Mercurial > repos > blastem
annotate io.c @ 736:535e97bad27f
Implement cycles being stolen from 68K when the Z80 accesses the bank area or VDP/PSG. Small fix to code that tries to get system into a consistent state for a savestate
author | Michael Pavone <pavone@retrodev.com> |
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date | Mon, 25 May 2015 23:37:13 -0700 |
parents | 8f5339961903 |
children | daa31ee7d8cd |
rev | line source |
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1 /* |
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2 Copyright 2013 Michael Pavone |
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3 This file is part of BlastEm. |
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #include <unistd.h> |
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7 #include <fcntl.h> |
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8 #include <sys/socket.h> |
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9 #include <sys/un.h> |
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10 #include <sys/types.h> |
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11 #include <sys/stat.h> |
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12 #include <errno.h> |
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13 #include <string.h> |
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14 |
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15 #include "io.h" |
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16 #include "blastem.h" |
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17 #include "render.h" |
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18 |
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19 const char * device_type_names[] = { |
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20 "3-button gamepad", |
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21 "6-button gamepad", |
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22 "Mega Mouse", |
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23 "Menacer", |
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24 "Justifier", |
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25 "Sega multi-tap", |
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26 "EA 4-way Play cable A", |
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27 "EA 4-way Play cable B", |
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28 "Sega Parallel Transfer Board", |
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29 "Generic Device", |
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30 "None" |
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31 }; |
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32 |
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33 enum { |
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34 BIND_NONE, |
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35 BIND_UI, |
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36 BIND_GAMEPAD1, |
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37 BIND_GAMEPAD2, |
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38 BIND_GAMEPAD3, |
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39 BIND_GAMEPAD4, |
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40 BIND_GAMEPAD5, |
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41 BIND_GAMEPAD6, |
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42 BIND_GAMEPAD7, |
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43 BIND_GAMEPAD8 |
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44 }; |
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45 |
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46 typedef enum { |
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47 UI_DEBUG_MODE_INC, |
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48 UI_DEBUG_PAL_INC, |
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49 UI_ENTER_DEBUGGER, |
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50 UI_SAVE_STATE, |
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51 UI_SET_SPEED, |
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52 UI_NEXT_SPEED, |
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53 UI_PREV_SPEED, |
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54 UI_EXIT |
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55 } ui_action; |
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56 |
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57 typedef struct { |
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58 io_port *port; |
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59 uint8_t bind_type; |
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60 uint8_t subtype_a; |
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61 uint8_t subtype_b; |
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62 uint8_t value; |
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63 } keybinding; |
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64 |
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65 typedef struct { |
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66 keybinding bindings[4]; |
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67 uint8_t state; |
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68 } joydpad; |
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69 |
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70 keybinding * bindings[256]; |
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71 keybinding * joybindings[MAX_JOYSTICKS]; |
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72 joydpad * joydpads[MAX_JOYSTICKS]; |
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73 const uint8_t dpadbits[] = {RENDER_DPAD_UP, RENDER_DPAD_DOWN, RENDER_DPAD_LEFT, RENDER_DPAD_RIGHT}; |
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74 |
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75 void bind_key(int keycode, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value) |
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76 { |
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77 int bucket = keycode >> 8 & 0xFF; |
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78 if (!bindings[bucket]) { |
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79 bindings[bucket] = malloc(sizeof(keybinding) * 256); |
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80 memset(bindings[bucket], 0, sizeof(keybinding) * 256); |
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81 } |
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82 int idx = keycode & 0xFF; |
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83 bindings[bucket][idx].bind_type = bind_type; |
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84 bindings[bucket][idx].subtype_a = subtype_a; |
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85 bindings[bucket][idx].subtype_b = subtype_b; |
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86 bindings[bucket][idx].value = value; |
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87 } |
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88 |
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89 void bind_button(int joystick, int button, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value) |
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90 { |
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91 if (joystick >= MAX_JOYSTICKS) { |
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92 return; |
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93 } |
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94 if (!joybindings[joystick]) { |
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95 int num = render_joystick_num_buttons(joystick); |
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96 if (!num) { |
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97 return; |
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98 } |
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99 joybindings[joystick] = malloc(sizeof(keybinding)*num); |
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100 memset(joybindings[joystick], 0, sizeof(keybinding)*num); |
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101 } |
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102 joybindings[joystick][button].bind_type = bind_type; |
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103 joybindings[joystick][button].subtype_a = subtype_a; |
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104 joybindings[joystick][button].subtype_b = subtype_b; |
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105 joybindings[joystick][button].value = value; |
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106 } |
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107 |
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108 void bind_dpad(int joystick, int dpad, int direction, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value) |
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109 { |
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110 if (joystick >= MAX_JOYSTICKS) { |
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111 return; |
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112 } |
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113 if (!joydpads[joystick]) { |
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114 int num = render_joystick_num_hats(joystick); |
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115 if (!num) { |
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116 return; |
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117 } |
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118 joydpads[joystick] = malloc(sizeof(joydpad)*num); |
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119 memset(joydpads[joystick], 0, sizeof(joydpad)*num); |
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120 } |
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121 for (int i = 0; i < 4; i ++) { |
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122 if (dpadbits[i] & direction) { |
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123 joydpads[joystick][dpad].bindings[i].bind_type = bind_type; |
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124 joydpads[joystick][dpad].bindings[i].subtype_a = subtype_a; |
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125 joydpads[joystick][dpad].bindings[i].subtype_b = subtype_b; |
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126 joydpads[joystick][dpad].bindings[i].value = value; |
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127 break; |
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128 } |
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129 } |
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130 } |
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131 |
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132 #define GAMEPAD_BUTTON(PRI_SLOT, SEC_SLOT, VALUE) (PRI_SLOT << 12 | SEC_SLOT << 8 | VALUE) |
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133 |
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134 #define DPAD_UP GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_TH1, 0x01) |
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135 #define BUTTON_Z GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x01) |
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136 #define DPAD_DOWN GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_TH1, 0x02) |
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137 #define BUTTON_Y GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x02) |
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138 #define DPAD_LEFT GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x04) |
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139 #define BUTTON_X GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x04) |
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140 #define DPAD_RIGHT GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x08) |
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141 #define BUTTON_MODE GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x08) |
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142 #define BUTTON_A GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_NONE, 0x10) |
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143 #define BUTTON_B GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x10) |
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144 #define BUTTON_START GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_NONE, 0x20) |
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145 #define BUTTON_C GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x20) |
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146 |
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147 void bind_gamepad(int keycode, int gamepadnum, int button) |
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148 { |
451
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149 |
645
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150 if (gamepadnum < 1 || gamepadnum > 8) { |
421
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151 return; |
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152 } |
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153 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1; |
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154 bind_key(keycode, bind_type, button >> 12, button >> 8 & 0xF, button & 0xFF); |
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155 } |
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156 |
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157 void bind_button_gamepad(int joystick, int joybutton, int gamepadnum, int padbutton) |
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158 { |
645
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159 if (gamepadnum < 1 || gamepadnum > 8) { |
421
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160 return; |
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161 } |
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162 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1; |
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163 bind_button(joystick, joybutton, bind_type, padbutton >> 12, padbutton >> 8 & 0xF, padbutton & 0xFF); |
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164 } |
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165 |
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166 void bind_dpad_gamepad(int joystick, int dpad, uint8_t direction, int gamepadnum, int button) |
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167 { |
645
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168 if (gamepadnum < 1 || gamepadnum > 8) { |
421
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169 return; |
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170 } |
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171 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1; |
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172 bind_dpad(joystick, dpad, direction, bind_type, button >> 12, button >> 8 & 0xF, button & 0xFF); |
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173 } |
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174 |
483
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
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467
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175 void bind_ui(int keycode, ui_action action, uint8_t param) |
421
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176 { |
483
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177 bind_key(keycode, BIND_UI, action, 0, param); |
421
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178 } |
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179 |
493
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180 void bind_button_ui(int joystick, int joybutton, ui_action action, uint8_t param) |
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181 { |
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182 bind_button(joystick, joybutton, BIND_UI, action, 0, param); |
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183 } |
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184 |
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185 void bind_dpad_ui(int joystick, int dpad, uint8_t direction, ui_action action, uint8_t param) |
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186 { |
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187 bind_dpad(joystick, dpad, direction, BIND_UI, action, 0, param); |
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188 } |
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189 |
421
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190 void handle_binding_down(keybinding * binding) |
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191 { |
645
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192 if (binding->bind_type >= BIND_GAMEPAD1) |
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193 { |
645
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194 if (binding->subtype_a <= GAMEPAD_EXTRA && binding->port) { |
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195 binding->port->input[binding->subtype_a] |= binding->value; |
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196 } |
645
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197 if (binding->subtype_b <= GAMEPAD_EXTRA && binding->port) { |
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198 binding->port->input[binding->subtype_b] |= binding->value; |
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199 } |
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200 } |
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201 } |
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202 |
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203 void handle_keydown(int keycode) |
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204 { |
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205 int bucket = keycode >> 8 & 0xFF; |
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206 if (!bindings[bucket]) { |
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207 return; |
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208 } |
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209 int idx = keycode & 0xFF; |
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210 keybinding * binding = bindings[bucket] + idx; |
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211 handle_binding_down(binding); |
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212 } |
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213 |
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214 void handle_joydown(int joystick, int button) |
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215 { |
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216 if (!joybindings[joystick]) { |
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217 return; |
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218 } |
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219 keybinding * binding = joybindings[joystick] + button; |
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parents:
diff
changeset
|
220 handle_binding_down(binding); |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
221 } |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
222 |
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parents:
diff
changeset
|
223 uint8_t ui_debug_mode = 0; |
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parents:
diff
changeset
|
224 uint8_t ui_debug_pal = 0; |
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|
225 |
483
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parents:
467
diff
changeset
|
226 int current_speed = 0; |
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467
diff
changeset
|
227 int num_speeds = 1; |
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467
diff
changeset
|
228 uint32_t * speeds = NULL; |
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467
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|
229 |
421
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diff
changeset
|
230 void handle_binding_up(keybinding * binding) |
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parents:
diff
changeset
|
231 { |
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diff
changeset
|
232 switch(binding->bind_type) |
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Mike Pavone <pavone@retrodev.com>
parents:
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changeset
|
233 { |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
234 case BIND_GAMEPAD1: |
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parents:
diff
changeset
|
235 case BIND_GAMEPAD2: |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
236 if (binding->subtype_a <= GAMEPAD_EXTRA && binding->port) { |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
504
diff
changeset
|
237 binding->port->input[binding->subtype_a] &= ~binding->value; |
421
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parents:
diff
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|
238 } |
645
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Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
239 if (binding->subtype_b <= GAMEPAD_EXTRA && binding->port) { |
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parents:
504
diff
changeset
|
240 binding->port->input[binding->subtype_b] &= ~binding->value; |
421
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|
241 } |
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changeset
|
242 break; |
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parents:
diff
changeset
|
243 case BIND_UI: |
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parents:
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changeset
|
244 switch (binding->subtype_a) |
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Mike Pavone <pavone@retrodev.com>
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|
245 { |
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|
246 case UI_DEBUG_MODE_INC: |
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|
247 ui_debug_mode++; |
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changeset
|
248 if (ui_debug_mode == 4) { |
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parents:
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|
249 ui_debug_mode = 0; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
250 } |
437
afbea09d7fb4
Restore one of the VDP debugging modes
Mike Pavone <pavone@retrodev.com>
parents:
432
diff
changeset
|
251 genesis->vdp->debug = ui_debug_mode; |
421
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parents:
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|
252 break; |
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parents:
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changeset
|
253 case UI_DEBUG_PAL_INC: |
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parents:
diff
changeset
|
254 ui_debug_pal++; |
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parents:
diff
changeset
|
255 if (ui_debug_pal == 4) { |
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parents:
diff
changeset
|
256 ui_debug_pal = 0; |
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diff
changeset
|
257 } |
722
8f5339961903
Restore the other 2 debug display modes
Michael Pavone <pavone@retrodev.com>
parents:
694
diff
changeset
|
258 genesis->vdp->debug_pal = ui_debug_pal; |
421
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|
259 break; |
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parents:
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changeset
|
260 case UI_ENTER_DEBUGGER: |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
261 break_on_sync = 1; |
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parents:
diff
changeset
|
262 break; |
451
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
444
diff
changeset
|
263 case UI_SAVE_STATE: |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
444
diff
changeset
|
264 save_state = 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
444
diff
changeset
|
265 break; |
483
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
266 case UI_NEXT_SPEED: |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
267 current_speed++; |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
268 if (current_speed >= num_speeds) { |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
269 current_speed = 0; |
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parents:
467
diff
changeset
|
270 } |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
271 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]); |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
272 set_speed_percent(genesis, speeds[current_speed]); |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
273 break; |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
274 case UI_PREV_SPEED: |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
275 current_speed--; |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
276 if (current_speed < 0) { |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
277 current_speed = num_speeds - 1; |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
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parents:
467
diff
changeset
|
278 } |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
279 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]); |
3e1573fa22cf
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
280 set_speed_percent(genesis, speeds[current_speed]); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
281 break; |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
282 case UI_SET_SPEED: |
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
283 if (binding->value < num_speeds) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
284 current_speed = binding->value; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
285 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
286 set_speed_percent(genesis, speeds[current_speed]); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
287 } else { |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
288 printf("Setting speed to %d\n", speeds[current_speed]); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
289 set_speed_percent(genesis, binding->value); |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
290 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
291 break; |
444
cc754a309ead
Add fullscreen support and add a keybinding for exiting the emulator
Mike Pavone <pavone@retrodev.com>
parents:
437
diff
changeset
|
292 case UI_EXIT: |
cc754a309ead
Add fullscreen support and add a keybinding for exiting the emulator
Mike Pavone <pavone@retrodev.com>
parents:
437
diff
changeset
|
293 exit(0); |
421
d0cacb4ade0b
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parents:
diff
changeset
|
294 } |
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parents:
diff
changeset
|
295 break; |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
296 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
297 } |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
298 |
d0cacb4ade0b
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parents:
diff
changeset
|
299 void handle_keyup(int keycode) |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
300 { |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
301 int bucket = keycode >> 8 & 0xFF; |
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parents:
diff
changeset
|
302 if (!bindings[bucket]) { |
d0cacb4ade0b
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parents:
diff
changeset
|
303 return; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
304 } |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
305 int idx = keycode & 0xFF; |
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parents:
diff
changeset
|
306 keybinding * binding = bindings[bucket] + idx; |
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parents:
diff
changeset
|
307 handle_binding_up(binding); |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
308 } |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
309 |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
310 void handle_joyup(int joystick, int button) |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
311 { |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
312 if (!joybindings[joystick]) { |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
313 return; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
314 } |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
315 keybinding * binding = joybindings[joystick] + button; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
316 handle_binding_up(binding); |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
317 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
318 |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
319 void handle_joy_dpad(int joystick, int dpadnum, uint8_t value) |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
320 { |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
321 if (!joydpads[joystick]) { |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
322 return; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
323 } |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
324 joydpad * dpad = joydpads[joystick] + dpadnum; |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
325 uint8_t newdown = (value ^ dpad->state) & value; |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
326 uint8_t newup = ((~value) ^ (~dpad->state)) & (~value); |
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
327 dpad->state = value; |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
328 for (int i = 0; i < 4; i++) { |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
329 if (newdown & dpadbits[i]) { |
d0cacb4ade0b
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Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
330 handle_binding_down(dpad->bindings + i); |
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331 } else if(newup & dpadbits[i]) { |
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332 handle_binding_up(dpad->bindings + i); |
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333 } |
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334 } |
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|
335 } |
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336 |
432
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337 int parse_binding_target(char * target, tern_node * padbuttons, int * ui_out, int * padnum_out, int * padbutton_out) |
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338 { |
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339 int gpadslen = strlen("gamepads."); |
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340 if (!memcmp(target, "gamepads.", gpadslen)) { |
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341 if (target[gpadslen] >= '1' && target[gpadslen] <= '8') { |
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342 int padnum = target[gpadslen] - '0'; |
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343 int button = tern_find_int(padbuttons, target + gpadslen + 1, 0); |
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344 if (button) { |
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345 *padnum_out = padnum; |
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346 *padbutton_out = button; |
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347 return 1; |
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348 } else { |
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349 if (target[gpadslen+1]) { |
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350 fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid button '%s'\n", target, target + gpadslen + 1); |
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351 } else { |
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352 fprintf(stderr, "Gamepad mapping string '%s' has no button component\n", target); |
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353 } |
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354 } |
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355 } else { |
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356 fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid gamepad number %c\n", target, target[gpadslen]); |
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357 } |
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358 } else if(!memcmp(target, "ui.", strlen("ui."))) { |
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359 *padbutton_out = 0; |
432
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360 if (!strcmp(target + 3, "vdp_debug_mode")) { |
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361 *ui_out = UI_DEBUG_MODE_INC; |
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362 } else if(!strcmp(target + 3, "vdp_debug_pal")) { |
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363 *ui_out = UI_DEBUG_PAL_INC; |
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364 } else if(!strcmp(target + 3, "enter_debugger")) { |
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365 *ui_out = UI_ENTER_DEBUGGER; |
451
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Added support for saving savestates. Added gst savestate format test harness
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444
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366 } else if(!strcmp(target + 3, "save_state")) { |
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367 *ui_out = UI_SAVE_STATE; |
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368 } else if(!memcmp(target + 3, "set_speed.", strlen("set_speed."))) { |
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369 *ui_out = UI_SET_SPEED; |
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370 *padbutton_out = atoi(target + 3 + strlen("set_speed.")); |
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371 } else if(!strcmp(target + 3, "next_speed")) { |
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372 *ui_out = UI_NEXT_SPEED; |
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373 } else if(!strcmp(target + 3, "prev_speed")) { |
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374 *ui_out = UI_PREV_SPEED; |
444
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Add fullscreen support and add a keybinding for exiting the emulator
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437
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375 } else if(!strcmp(target + 3, "exit")) { |
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376 *ui_out = UI_EXIT; |
432
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377 } else { |
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378 fprintf(stderr, "Unreconized UI binding type %s\n", target); |
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379 return 0; |
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380 } |
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381 return 2; |
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382 } else { |
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383 fprintf(stderr, "Unrecognized binding type %s\n", target); |
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384 } |
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385 return 0; |
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386 } |
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387 |
431
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388 void process_keys(tern_node * cur, tern_node * special, tern_node * padbuttons, char * prefix) |
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389 { |
483
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390 char * curstr = NULL; |
431
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391 int len; |
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392 if (!cur) { |
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393 return; |
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394 } |
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395 char onec[2]; |
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|
396 if (prefix) { |
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397 len = strlen(prefix); |
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398 curstr = malloc(len + 2); |
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|
399 memcpy(curstr, prefix, len); |
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400 } else { |
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|
401 curstr = onec; |
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402 len = 0; |
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|
403 } |
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|
404 curstr[len] = cur->el; |
483
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|
405 curstr[len+1] = 0; |
431
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|
406 if (cur->el) { |
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|
407 process_keys(cur->straight.next, special, padbuttons, curstr); |
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408 } else { |
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409 int keycode = tern_find_int(special, curstr, 0); |
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diff
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|
410 if (!keycode) { |
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diff
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|
411 keycode = curstr[0]; |
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|
412 if (curstr[1] != 0) { |
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413 fprintf(stderr, "%s is not recognized as a key identifier, truncating to %c\n", curstr, curstr[0]); |
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414 } |
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|
415 } |
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|
416 char * target = cur->straight.value.ptrval; |
432
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|
417 int ui_func, padnum, button; |
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418 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button); |
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419 if (bindtype == 1) { |
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420 bind_gamepad(keycode, padnum, button); |
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421 } else if(bindtype == 2) { |
483
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467
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changeset
|
422 bind_ui(keycode, ui_func, button); |
431
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diff
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|
423 } |
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diff
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|
424 } |
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|
425 process_keys(cur->left, special, padbuttons, prefix); |
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421
diff
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|
426 process_keys(cur->right, special, padbuttons, prefix); |
483
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467
diff
changeset
|
427 if (curstr && len) { |
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diff
changeset
|
428 free(curstr); |
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467
diff
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|
429 } |
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Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
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467
diff
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|
430 } |
3e1573fa22cf
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diff
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|
431 |
3e1573fa22cf
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467
diff
changeset
|
432 void process_speeds(tern_node * cur, char * prefix) |
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467
diff
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|
433 { |
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467
diff
changeset
|
434 char * curstr = NULL; |
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467
diff
changeset
|
435 int len; |
3e1573fa22cf
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467
diff
changeset
|
436 if (!cur) { |
3e1573fa22cf
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467
diff
changeset
|
437 return; |
3e1573fa22cf
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467
diff
changeset
|
438 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
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467
diff
changeset
|
439 char onec[2]; |
3e1573fa22cf
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467
diff
changeset
|
440 if (prefix) { |
3e1573fa22cf
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467
diff
changeset
|
441 len = strlen(prefix); |
3e1573fa22cf
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467
diff
changeset
|
442 curstr = malloc(len + 2); |
3e1573fa22cf
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467
diff
changeset
|
443 memcpy(curstr, prefix, len); |
3e1573fa22cf
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Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
444 } else { |
3e1573fa22cf
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467
diff
changeset
|
445 curstr = onec; |
3e1573fa22cf
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467
diff
changeset
|
446 len = 0; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
447 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
448 curstr[len] = cur->el; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
449 curstr[len+1] = 0; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
450 if (cur->el) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
451 process_speeds(cur->straight.next, curstr); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
452 } else { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
453 int speed_index = atoi(curstr); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
454 if (speed_index < 1) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
455 if (!strcmp(curstr, "0")) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
456 fputs("Speed index 0 cannot be set to a custom value\n", stderr); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
457 } else { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
458 fprintf(stderr, "%s is not a valid speed index", curstr); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
459 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
460 } else { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
461 if (speed_index >= num_speeds) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
462 speeds = realloc(speeds, sizeof(uint32_t) * (speed_index+1)); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
463 for(; num_speeds < speed_index + 1; num_speeds++) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
464 speeds[num_speeds] = 0; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
465 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
466 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
467 speeds[speed_index] = atoi(cur->straight.value.ptrval); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
468 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
469 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
470 process_speeds(cur->left, prefix); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
471 process_speeds(cur->right, prefix); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
472 if (curstr && len) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
473 free(curstr); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
474 } |
431
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
475 } |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
476 |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
477 void process_device(char * device_type, io_port * port) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
478 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
479 port->device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
480 if (!device_type) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
481 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
482 return; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
483 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
484 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
485 const int gamepad_len = strlen("gamepad"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
486 if (!memcmp(device_type, "gamepad", gamepad_len)) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
487 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
488 if ( |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
489 (device_type[gamepad_len] != '3' && device_type[gamepad_len] != '6') |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
490 || device_type[gamepad_len+1] != '.' || device_type[gamepad_len+2] < '1' |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
491 || device_type[gamepad_len+2] > '8' || device_type[gamepad_len+3] != 0 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
492 ) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
493 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
494 fprintf(stderr, "%s is not a valid gamepad type\n", device_type); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
495 } else if (device_type[gamepad_len] == '3') |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
496 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
497 port->device_type = IO_GAMEPAD3; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
498 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
499 port->device_type = IO_GAMEPAD6; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
500 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
501 port->device.pad.gamepad_num = device_type[gamepad_len+2] - '1'; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
502 } else if(!strcmp(device_type, "sega_parallel")) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
503 port->device_type = IO_SEGA_PARALLEL; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
504 port->device.stream.data_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
505 port->device.stream.listen_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
506 } else if(!strcmp(device_type, "generic")) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
507 port->device_type = IO_GENERIC; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
508 port->device.stream.data_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
509 port->device.stream.listen_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
510 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
511 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
512 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
513 char * io_name(int i) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
514 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
515 switch (i) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
516 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
517 case 0: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
518 return "1"; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
519 case 1: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
520 return "2"; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
521 case 2: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
522 return "EXT"; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
523 default: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
524 return "invalid"; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
525 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
526 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
527 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
528 static char * sockfile_name; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
529 static void cleanup_sockfile() |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
530 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
531 unlink(sockfile_name); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
532 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
533 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
534 void setup_io_devices(tern_node * config, io_port * ports) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
535 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
536 tern_node *io_nodes = tern_find_prefix(config, "iodevices"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
537 char * io_1 = tern_find_ptr(io_nodes, "1"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
538 char * io_2 = tern_find_ptr(io_nodes, "2"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
539 char * io_ext = tern_find_ptr(io_nodes, "ext"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
540 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
541 process_device(io_1, ports); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
542 process_device(io_2, ports+1); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
543 process_device(io_ext, ports+2); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
544 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
545 for (int i = 0; i < 3; i++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
546 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
547 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
548 if (ports[i].device_type == IO_SEGA_PARALLEL) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
549 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
550 char *pipe_name = tern_find_ptr(config, "ioparallel_pipe"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
551 if (!pipe_name) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
552 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
553 fprintf(stderr, "IO port %s is configured to use the sega parallel board, but no paralell_pipe is set!\n", io_name(i)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
554 ports[i].device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
555 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
556 printf("IO port: %s connected to device '%s' with pipe name: %s\n", io_name(i), device_type_names[ports[i].device_type], pipe_name); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
557 if (!strcmp("stdin", pipe_name)) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
558 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
559 ports[i].device.stream.data_fd = STDIN_FILENO; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
560 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
561 if (mkfifo(pipe_name, 0666) && errno != EEXIST) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
562 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
563 fprintf(stderr, "Failed to create fifo %s for Sega parallel board emulation: %d %s\n", pipe_name, errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
564 ports[i].device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
565 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
566 ports[i].device.stream.data_fd = open(pipe_name, O_NONBLOCK | O_RDONLY); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
567 if (ports[i].device.stream.data_fd == -1) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
568 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
569 fprintf(stderr, "Failed to open fifo %s for Sega parallel board emulation: %d %s\n", pipe_name, errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
570 ports[i].device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
571 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
572 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
573 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
574 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
575 } else if (ports[i].device_type == IO_GENERIC) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
576 char *sock_name = tern_find_ptr(config, "iosocket"); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
577 if (!sock_name) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
578 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
579 fprintf(stderr, "IO port %s is configured to use generic IO, but no socket is set!\n", io_name(i)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
580 ports[i].device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
581 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
582 printf("IO port: %s connected to device '%s' with socket name: %s\n", io_name(i), device_type_names[ports[i].device_type], sock_name); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
583 ports[i].device.stream.data_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
584 ports[i].device.stream.listen_fd = socket(AF_UNIX, SOCK_STREAM, 0); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
585 size_t pathlen = strlen(sock_name); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
586 size_t addrlen = offsetof(struct sockaddr_un, sun_path) + pathlen + 1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
587 struct sockaddr_un *saddr = malloc(addrlen); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
588 saddr->sun_family = AF_UNIX; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
589 memcpy(saddr->sun_path, sock_name, pathlen+1); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
590 if (bind(ports[i].device.stream.listen_fd, (struct sockaddr *)saddr, addrlen)) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
591 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
592 fprintf(stderr, "Failed to bind socket for IO Port %s to path %s: %d %s\n", io_name(i), sock_name, errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
593 goto cleanup_sock; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
594 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
595 if (listen(ports[i].device.stream.listen_fd, 1)) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
596 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
597 fprintf(stderr, "Failed to listen on socket for IO Port %s: %d %s\n", io_name(i), errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
598 goto cleanup_sockfile; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
599 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
600 sockfile_name = sock_name; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
601 atexit(cleanup_sockfile); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
602 continue; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
603 cleanup_sockfile: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
604 unlink(sock_name); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
605 cleanup_sock: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
606 close(ports[i].device.stream.listen_fd); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
607 ports[i].device_type = IO_NONE; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
608 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
609 } else if (ports[i].device_type == IO_GAMEPAD3 || ports[i].device_type == IO_GAMEPAD6) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
610 printf("IO port %s connected to gamepad #%d with type '%s'\n", io_name(i), ports[i].device.pad.gamepad_num + 1, device_type_names[ports[i].device_type]); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
611 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
612 printf("IO port %s connected to device '%s'\n", io_name(i), device_type_names[ports[i].device_type]); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
613 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
614 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
615 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
616 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
617 void map_bindings(io_port *ports, keybinding *bindings, int numbindings) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
618 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
619 for (int i = 0; i < numbindings; i++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
620 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
621 if (bindings[i].bind_type >= BIND_GAMEPAD1) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
622 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
623 int num = bindings[i].bind_type - BIND_GAMEPAD1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
624 for (int j = 0; j < 3; j++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
625 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
626 if ((ports[j].device_type == IO_GAMEPAD3 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
627 || ports[j].device_type ==IO_GAMEPAD6) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
628 && ports[j].device.pad.gamepad_num == num |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
629 ) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
630 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
631 bindings[i].port = ports + j; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
632 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
633 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
634 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
635 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
636 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
637 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
638 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
639 void set_keybindings(io_port *ports) |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
640 { |
431
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
641 tern_node * special = tern_insert_int(NULL, "up", RENDERKEY_UP); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
642 special = tern_insert_int(special, "down", RENDERKEY_DOWN); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
643 special = tern_insert_int(special, "left", RENDERKEY_LEFT); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
644 special = tern_insert_int(special, "right", RENDERKEY_RIGHT); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
645 special = tern_insert_int(special, "enter", '\r'); |
504
7b0df1aaf384
Add support for left and right shift keys
Mike Pavone <pavone@retrodev.com>
parents:
493
diff
changeset
|
646 special = tern_insert_int(special, "esc", RENDERKEY_ESC); |
7b0df1aaf384
Add support for left and right shift keys
Mike Pavone <pavone@retrodev.com>
parents:
493
diff
changeset
|
647 special = tern_insert_int(special, "lshift", RENDERKEY_LSHIFT); |
7b0df1aaf384
Add support for left and right shift keys
Mike Pavone <pavone@retrodev.com>
parents:
493
diff
changeset
|
648 special = tern_insert_int(special, "rshift", RENDERKEY_RSHIFT); |
451
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
444
diff
changeset
|
649 |
431
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
650 tern_node * padbuttons = tern_insert_int(NULL, ".up", DPAD_UP); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
651 padbuttons = tern_insert_int(padbuttons, ".down", DPAD_DOWN); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
652 padbuttons = tern_insert_int(padbuttons, ".left", DPAD_LEFT); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
653 padbuttons = tern_insert_int(padbuttons, ".right", DPAD_RIGHT); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
654 padbuttons = tern_insert_int(padbuttons, ".a", BUTTON_A); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
655 padbuttons = tern_insert_int(padbuttons, ".b", BUTTON_B); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
656 padbuttons = tern_insert_int(padbuttons, ".c", BUTTON_C); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
657 padbuttons = tern_insert_int(padbuttons, ".x", BUTTON_X); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
658 padbuttons = tern_insert_int(padbuttons, ".y", BUTTON_Y); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
659 padbuttons = tern_insert_int(padbuttons, ".z", BUTTON_Z); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
660 padbuttons = tern_insert_int(padbuttons, ".start", BUTTON_START); |
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
661 padbuttons = tern_insert_int(padbuttons, ".mode", BUTTON_MODE); |
451
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
444
diff
changeset
|
662 |
431
440efd7d27a9
Read key bindings from config file
Mike Pavone <pavone@retrodev.com>
parents:
421
diff
changeset
|
663 tern_node * keys = tern_find_prefix(config, "bindingskeys"); |
440efd7d27a9
Read key bindings from config file
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parents:
421
diff
changeset
|
664 process_keys(keys, special, padbuttons, NULL); |
432
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diff
changeset
|
665 char prefix[] = "bindingspads00"; |
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diff
changeset
|
666 for (int i = 0; i < 100 && i < render_num_joysticks(); i++) |
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diff
changeset
|
667 { |
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diff
changeset
|
668 if (i < 10) { |
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changeset
|
669 prefix[strlen("bindingspads")] = i + '0'; |
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|
670 prefix[strlen("bindingspads")+1] = 0; |
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diff
changeset
|
671 } else { |
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changeset
|
672 prefix[strlen("bindingspads")] = i/10 + '0'; |
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diff
changeset
|
673 prefix[strlen("bindingspads")+1] = i%10 + '0'; |
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Read joystick bindings from config file
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diff
changeset
|
674 } |
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changeset
|
675 tern_node * pad = tern_find_prefix(config, prefix); |
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diff
changeset
|
676 if (pad) { |
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diff
changeset
|
677 char dprefix[] = "dpads0"; |
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431
diff
changeset
|
678 for (int dpad = 0; dpad < 10 && dpad < render_joystick_num_hats(i); dpad++) |
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parents:
431
diff
changeset
|
679 { |
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changeset
|
680 dprefix[strlen("dpads")] = dpad + '0'; |
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diff
changeset
|
681 tern_node * pad_dpad = tern_find_prefix(pad, dprefix); |
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431
diff
changeset
|
682 char * dirs[] = {"up", "down", "left", "right"}; |
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diff
changeset
|
683 int dirnums[] = {RENDER_DPAD_UP, RENDER_DPAD_DOWN, RENDER_DPAD_LEFT, RENDER_DPAD_RIGHT}; |
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parents:
431
diff
changeset
|
684 for (int dir = 0; dir < sizeof(dirs)/sizeof(dirs[0]); dir++) { |
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parents:
431
diff
changeset
|
685 char * target = tern_find_ptr(pad_dpad, dirs[dir]); |
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diff
changeset
|
686 if (target) { |
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|
687 int ui_func, padnum, button; |
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diff
changeset
|
688 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button); |
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diff
changeset
|
689 if (bindtype == 1) { |
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431
diff
changeset
|
690 bind_dpad_gamepad(i, dpad, dirnums[dir], padnum, button); |
493
36c080ece4ed
Add support for UI bindings on gamepad buttons and dpads
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parents:
483
diff
changeset
|
691 } else if (bindtype == 2) { |
36c080ece4ed
Add support for UI bindings on gamepad buttons and dpads
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parents:
483
diff
changeset
|
692 bind_dpad_ui(i, dpad, dirnums[dir], ui_func, button); |
432
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|
693 } |
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|
694 } |
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|
695 } |
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|
696 } |
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|
697 char bprefix[] = "buttons00"; |
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changeset
|
698 for (int but = 0; but < 100 && but < render_joystick_num_buttons(i); but++) |
18cde14e8c10
Read joystick bindings from config file
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diff
changeset
|
699 { |
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changeset
|
700 if (but < 10) { |
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changeset
|
701 bprefix[strlen("buttons")] = but + '0'; |
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changeset
|
702 bprefix[strlen("buttons")+1] = 0; |
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diff
changeset
|
703 } else { |
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diff
changeset
|
704 bprefix[strlen("buttons")] = but/10 + '0'; |
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diff
changeset
|
705 bprefix[strlen("buttons")+1] = but%10 + '0'; |
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Read joystick bindings from config file
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431
diff
changeset
|
706 } |
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Read joystick bindings from config file
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431
diff
changeset
|
707 char * target = tern_find_ptr(pad, bprefix); |
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diff
changeset
|
708 if (target) { |
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431
diff
changeset
|
709 int ui_func, padnum, button; |
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diff
changeset
|
710 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button); |
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parents:
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diff
changeset
|
711 if (bindtype == 1) { |
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diff
changeset
|
712 bind_button_gamepad(i, but, padnum, button); |
493
36c080ece4ed
Add support for UI bindings on gamepad buttons and dpads
Mike Pavone <pavone@retrodev.com>
parents:
483
diff
changeset
|
713 } else if (bindtype == 2) { |
36c080ece4ed
Add support for UI bindings on gamepad buttons and dpads
Mike Pavone <pavone@retrodev.com>
parents:
483
diff
changeset
|
714 bind_button_ui(i, but, ui_func, button); |
432
18cde14e8c10
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431
diff
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|
715 } |
18cde14e8c10
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Mike Pavone <pavone@retrodev.com>
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diff
changeset
|
716 } |
18cde14e8c10
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diff
changeset
|
717 } |
18cde14e8c10
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diff
changeset
|
718 } |
18cde14e8c10
Read joystick bindings from config file
Mike Pavone <pavone@retrodev.com>
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diff
changeset
|
719 } |
483
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
720 tern_node * speed_nodes = tern_find_prefix(config, "clocksspeeds"); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
721 speeds = malloc(sizeof(uint32_t)); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
722 speeds[0] = 100; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
723 process_speeds(speed_nodes, NULL); |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
724 for (int i = 0; i < num_speeds; i++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
725 { |
483
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
726 if (!speeds[i]) { |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
727 fprintf(stderr, "Speed index %d was not set to a valid percentage!", i); |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
728 speeds[i] = 100; |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
729 } |
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
730 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
731 for (int bucket = 0; bucket < 256; bucket++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
732 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
733 if (bindings[bucket]) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
734 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
735 map_bindings(ports, bindings[bucket], 256); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
736 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
737 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
738 for (int stick = 0; stick < MAX_JOYSTICKS; stick++) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
739 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
740 if (joybindings[stick]) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
741 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
742 int numbuttons = render_joystick_num_buttons(stick); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
743 map_bindings(ports, joybindings[stick], render_joystick_num_buttons(stick)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
744 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
745 if (joydpads[stick]) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
746 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
747 map_bindings(ports, joydpads[stick]->bindings, 4); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
748 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
749 } |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
750 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
751 |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
752 #define TH 0x40 |
694
7497334bb548
Adjust TH timeout value to take into account the move to master clock cycles
Michael Pavone <pavone@retrodev.com>
parents:
645
diff
changeset
|
753 #define TH_TIMEOUT 56000 |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
754 |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
755 void io_adjust_cycles(io_port * port, uint32_t current_cycle, uint32_t deduction) |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
756 { |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
757 /*uint8_t control = pad->control | 0x80; |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
758 uint8_t th = control & pad->output; |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
759 if (pad->input[GAMEPAD_TH0] || pad->input[GAMEPAD_TH1]) { |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
760 printf("adjust_cycles | control: %X, TH: %X, GAMEPAD_TH0: %X, GAMEPAD_TH1: %X, TH Counter: %d, Timeout: %d, Cycle: %d\n", control, th, pad->input[GAMEPAD_TH0], pad->input[GAMEPAD_TH1], pad->th_counter,pad->timeout_cycle, current_cycle); |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
761 }*/ |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
762 if (port->device_type == IO_GAMEPAD6) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
763 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
764 if (current_cycle >= port->device.pad.timeout_cycle) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
765 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
766 port->device.pad.th_counter = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
767 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
768 port->device.pad.timeout_cycle -= deduction; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
769 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
770 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
771 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
772 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
773 static void wait_for_connection(io_port * port) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
774 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
775 if (port->device.stream.data_fd == -1) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
776 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
777 puts("Waiting for socket connection..."); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
778 port->device.stream.data_fd = accept(port->device.stream.listen_fd, NULL, NULL); |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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|
779 fcntl(port->device.stream.data_fd, F_SETFL, O_NONBLOCK | O_RDWR); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
780 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
781 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
782 |
d77c79cec800
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changeset
|
783 static void service_pipe(io_port * port) |
d77c79cec800
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|
784 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
785 uint8_t value; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
786 int numRead = read(port->device.stream.data_fd, &value, sizeof(value)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
787 if (numRead > 0) |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
788 { |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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|
789 port->input[IO_TH0] = (value & 0xF) | 0x10; |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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|
790 port->input[IO_TH1] = (value >> 4) | 0x10; |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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|
791 } else if(numRead == -1 && errno != EAGAIN && errno != EWOULDBLOCK) { |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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|
792 fprintf(stderr, "Error reading pipe for IO port: %d %s\n", errno, strerror(errno)); |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
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parents:
diff
changeset
|
793 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
794 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
795 |
645
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changeset
|
796 static void service_socket(io_port *port) |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
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parents:
diff
changeset
|
797 { |
645
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Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
798 uint8_t buf[32]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
799 uint8_t blocking = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
800 int numRead = 0; |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
801 while (numRead <= 0) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
802 { |
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Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
803 numRead = recv(port->device.stream.data_fd, buf, sizeof(buf), 0); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
804 if (numRead > 0) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
805 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
806 port->input[IO_TH0] = buf[numRead-1]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
807 if (port->input[IO_STATE] == IO_READ_PENDING) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
808 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
809 port->input[IO_STATE] = IO_READ; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
810 if (blocking) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
811 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
812 //pending read satisfied, back to non-blocking mode |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
813 fcntl(port->device.stream.data_fd, F_SETFL, O_RDWR | O_NONBLOCK); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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|
814 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
815 } else if (port->input[IO_STATE] == IO_WRITTEN) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
816 port->input[IO_STATE] = IO_READ; |
421
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Move IO code to a separate file and do a tiny bit of refactoring
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parents:
diff
changeset
|
817 } |
645
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Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
818 } else if (numRead == 0) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
819 port->device.stream.data_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
820 wait_for_connection(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
821 } else if (errno != EAGAIN && errno != EWOULDBLOCK) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
822 fprintf(stderr, "Error reading from socket for IO port: %d %s\n", errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
823 close(port->device.stream.data_fd); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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changeset
|
824 wait_for_connection(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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changeset
|
825 } else if (port->input[IO_STATE] == IO_READ_PENDING) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
826 //clear the nonblocking flag so the next read will block |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
827 if (!blocking) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
828 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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diff
changeset
|
829 fcntl(port->device.stream.data_fd, F_SETFL, O_RDWR); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
830 blocking = 1; |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
831 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
832 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
833 //no new data, but that's ok |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
834 break; |
421
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Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
835 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
836 } |
645
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Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
837 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
838 if (port->input[IO_STATE] == IO_WRITE_PENDING) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
839 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
504
diff
changeset
|
840 uint8_t value = port->output & port->control; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
841 int written = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
842 blocking = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
843 while (written <= 0) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
844 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
845 send(port->device.stream.data_fd, &value, sizeof(value), 0); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
846 if (written > 0) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
847 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
848 port->input[IO_STATE] = IO_WRITTEN; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
849 if (blocking) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
850 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
851 //pending write satisfied, back to non-blocking mode |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
852 fcntl(port->device.stream.data_fd, F_SETFL, O_RDWR | O_NONBLOCK); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
853 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
854 } else if (written == 0) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
855 port->device.stream.data_fd = -1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
504
diff
changeset
|
856 wait_for_connection(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
857 } else if (errno != EAGAIN && errno != EWOULDBLOCK) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
858 fprintf(stderr, "Error writing to socket for IO port: %d %s\n", errno, strerror(errno)); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
859 close(port->device.stream.data_fd); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
860 wait_for_connection(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
861 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
862 //clear the nonblocking flag so the next write will block |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
863 if (!blocking) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
504
diff
changeset
|
864 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
865 fcntl(port->device.stream.data_fd, F_SETFL, O_RDWR); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
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diff
changeset
|
866 blocking = 1; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
867 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
868 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
869 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
870 } |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
871 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
872 |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
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parents:
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diff
changeset
|
873 void io_data_write(io_port * port, uint8_t value, uint32_t current_cycle) |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
874 { |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
875 switch (port->device_type) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
876 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
877 case IO_GAMEPAD6: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
878 if (port->control & TH) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
879 //check if TH has changed |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
880 if ((port->output & TH) ^ (value & TH)) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
881 if (current_cycle >= port->device.pad.timeout_cycle) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
882 port->device.pad.th_counter = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
883 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
884 if (!(value & TH)) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
885 port->device.pad.th_counter++; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
886 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
887 port->device.pad.timeout_cycle = current_cycle + TH_TIMEOUT; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
888 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
889 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
890 port->output = value; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
891 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
892 case IO_GENERIC: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
893 wait_for_connection(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
894 port->input[IO_STATE] = IO_WRITE_PENDING; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
895 port->output = value; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
896 service_socket(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
897 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
898 default: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
899 port->output = value; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
900 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
901 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
902 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
903 |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
904 uint8_t io_data_read(io_port * port, uint32_t current_cycle) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
905 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
906 uint8_t control = port->control | 0x80; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
907 uint8_t th = control & port->output & 0x40; |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
908 uint8_t input; |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
909 switch (port->device_type) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
910 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
911 case IO_GAMEPAD3: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
912 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
913 input = port->input[th ? GAMEPAD_TH1 : GAMEPAD_TH0]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
914 break; |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
915 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
916 case IO_GAMEPAD6: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
917 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
918 if (current_cycle >= port->device.pad.timeout_cycle) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
919 port->device.pad.th_counter = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
920 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
921 /*if (port->input[GAMEPAD_TH0] || port->input[GAMEPAD_TH1]) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
922 printf("io_data_read | control: %X, TH: %X, GAMEPAD_TH0: %X, GAMEPAD_TH1: %X, TH Counter: %d, Timeout: %d, Cycle: %d\n", control, th, port->input[GAMEPAD_TH0], port->input[GAMEPAD_TH1], port->th_counter,port->timeout_cycle, context->current_cycle); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
923 }*/ |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
924 if (th) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
925 if (port->device.pad.th_counter == 3) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
926 input = port->input[GAMEPAD_EXTRA]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
927 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
928 input = port->input[GAMEPAD_TH1]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
929 } |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
930 } else { |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
931 if (port->device.pad.th_counter == 3) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
932 input = port->input[GAMEPAD_TH0] | 0xF; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
933 } else if(port->device.pad.th_counter == 4) { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
934 input = port->input[GAMEPAD_TH0] & 0x30; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
935 } else { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
936 input = port->input[GAMEPAD_TH0] | 0xC; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
937 } |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
938 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
939 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
940 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
941 case IO_SEGA_PARALLEL: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
942 if (!th) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
943 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
944 service_pipe(port); |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
945 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
946 input = ~port->input[th ? IO_TH1 : IO_TH0]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
947 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
948 case IO_GENERIC: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
949 if (port->input[IO_TH0] & 0x80 && port->input[IO_STATE] == IO_WRITTEN) |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
950 { |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
951 //device requested a blocking read after writes |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
952 port->input[IO_STATE] = IO_READ_PENDING; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
953 } |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
954 service_socket(port); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
955 input = ~port->input[IO_TH0]; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
956 break; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
957 default: |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
958 input = 0; |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
959 break; |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
960 } |
645
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
961 uint8_t value = ((~input) & (~control)) | (port->output & control); |
d77c79cec800
Initial support for configurable IO, custom IO and sega transfer board emulation
Michael Pavone <pavone@retrodev.com>
parents:
504
diff
changeset
|
962 /*if (port->input[GAMEPAD_TH0] || port->input[GAMEPAD_TH1]) { |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
963 printf ("value: %X\n", value); |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
964 }*/ |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
965 return value; |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
966 } |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
967 |
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
968 |