--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/oscilloscope.h	Wed Nov 23 09:36:42 2022 -0800
@@ -0,0 +1,27 @@
+#ifndef OSCILLOSCOPE_H_
+#define OSCILLOSCOPE_H_
+#include <stdint.h>
+
+typedef struct {
+	const char *name;
+	int16_t    *samples;
+	uint32_t   next_sample;
+	uint32_t   period;
+	uint32_t   last_trigger;
+	uint32_t   cur_trigger;
+} scope_channel;
+
+typedef struct {
+	scope_channel *channels;
+	uint8_t       num_channels;
+	uint8_t       channel_storage;
+	uint8_t       window;
+} oscilloscope;
+
+oscilloscope *create_oscilloscope();
+uint8_t scope_add_channel(oscilloscope *scope, const char *name, uint32_t sample_rate);
+void scope_add_sample(oscilloscope *scope, uint8_t channel, int16_t value, uint8_t trigger);
+void scope_render(oscilloscope *scope);
+void scope_close(oscilloscope *scope);
+
+#endif //OSCILLOSCOPE_H_
\ No newline at end of file