PWM debug ready! (might reimpliment better, the macros suck)
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1f74d8e77c
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@ -23,13 +23,14 @@ static struct pwm_event {
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bool enabled;
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} events[SOFTPWM_PIN_COUNT + 1];
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//these macros and the list_insert/remove functions are kinda ass.
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//if list_insert and list_remove end up being too slow, these have a lot of room for
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//optimization. We could do a preprocessor IF/THEN instead of using member offset
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//TODO accept pointer instead of actual value
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//optimization. We could do a preprocessor IF/THEN instead of using member offset,
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//who knows, maybe even a inline funciton that can handle all the cases would be better.
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#define LIST_INSERT(new, prev, member) (\
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list_insert(new->member, prev->member, offsetof(struct pwm_event, member)))
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list_insert(&((new)->member), &((prev)->member), offsetof(struct pwm_event, member)))
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#define LIST_REMOVE(event, member) list_remove((event)->member, offsetof(struct pwm_event, member))
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#define LIST_REMOVE(event, member) list_remove(&((event)->member), offsetof(struct pwm_event, member))
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#define EVENT_FROM_MEMBER(member_ptr, member_offset) \
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((struct pwm_event *)(char *)member_ptr - member_offset)
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@ -64,8 +65,8 @@ void init_softpwm() {
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for(size_t event_i = 1; event_i <= SOFTPWM_PIN_COUNT; event_i++) {
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events[event_i].time = event_i;
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events[event_i].pins = (1 << event_i) - 1;
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LIST_INSERT(&(events[event_i]),
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&events[((int)event_i - 1) % (SOFTPWM_PIN_COUNT + 1)], active);
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LIST_INSERT(&events[event_i],
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&(events[((int)event_i - 1) % (SOFTPWM_PIN_COUNT + 1)]), active);
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events[event_i].enabled = true;
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}
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@ -124,11 +125,6 @@ void softpwm_set(uint8_t pin, uint8_t duty) {
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pin_event->time = duty;
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}
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/**
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ISR(TIMER0_OVF_vect) {
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}
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**/
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ISR(TIMER0_COMP_vect) {
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static struct pwm_event *on_event = &events[SOFTPWM_PIN_COUNT];
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SOFTPWM_PORT = on_event->pins;
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