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comparison src/timer.h @ 25:fb14515266f4

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Implemented timer and timer interrupts. Added get/setvbr instructions. Fixed assembler bug. Moved mnemonics into a separate source file
author Michael Pavone <pavone@retrodev.com>
date Thu, 31 Mar 2016 23:25:52 -0700
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24:4c9dbfa30a66 25:fb14515266f4
1 #ifndef TIMER_H_
2 #define TIMER_H_
3
4 typedef struct {
5 uint32_t cycles;
6 uint32_t clock_inc;
7
8 uint16_t load;
9 uint16_t current;
10 uint8_t pending;
11 } timer;
12
13 void timer_init(timer *context, uint32_t clock_div);
14 void timer_run(timer *context, uint32_t target);
15 uint32_t timer_next_interrupt(timer *context);
16 void timer_write(timer *context, uint16_t value);
17
18 #endif