EMTime/libopencm3
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Added output compare channel convenience functions and adapted the pwm_6step example accordingly.

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This commit is contained in:
Piotr Esden-Tempski
2011-01-27 21:30:07 -08:00
parent d608049563
commit 5975750e5e
4 changed files with 593 additions and 223 deletions
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28
include/libopencm3/stm32/timer.h
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@@ -826,6 +826,19 @@
/* DMAB[15:0]: DMA register for burst accesses */
/* --- TIMx convenience defines -------------------------------------------- */
/* Capture Compare channel designators */
enum tim_oc_id {
TIM_OC1=0,
TIM_OC1N,
TIM_OC2,
TIM_OC2N,
TIM_OC3,
TIM_OC3N,
TIM_OC4,
};
/* --- TIM functions ------------------------------------------------------- */
void timer_set_mode(u32 timer_peripheral, u8 clock_div,
u8 alignment, u8 direction);
@@ -854,5 +867,20 @@ void timer_enable_compare_control_update_on_trigger(u32 timer_peripheral);
void timer_disable_compare_control_update_on_trigger(u32 timer_peripheral);
void timer_enable_preload_complementry_enable_bits(u32 timer_peripheral);
void timer_disable_preload_complementry_enable_bits(u32 timer_peripheral);
void timer_set_period(u32 timer_peripheral, u32 period);
void timer_enable_oc_clear(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_disable_oc_clear(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_fast_mode(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_slow_mode(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_mode(u32 timer_peripheral, enum tim_oc_id oc_id, u32 mode);
void timer_enable_oc_preload(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_disable_oc_preload(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_polarity_high(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_polarity_low(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_enable_oc_output(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_disable_oc_output(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_idle_state_set(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_idle_state_unset(u32 timer_peripheral, enum tim_oc_id oc_id);
void timer_set_oc_value(u32 timer_peripheral, enum tim_oc_id oc_id, u32 value);
#endif