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stm32/timer: Support TIM1 on F0 MCUs.

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This commit is contained in:
Damien George 2018-06-15 10:50:08 +10:00
parent b78ca32476
commit 37a7257aff
2 changed files with 10 additions and 2 deletions
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6
ports/stm32/stm32_it.c
View File

@ -610,6 +610,12 @@ void EXTI4_15_IRQHandler(void) {
IRQ_EXIT(EXTI4_15_IRQn);
}
void TIM1_BRK_UP_TRG_COM_IRQHandler(void) {
IRQ_ENTER(TIM1_BRK_UP_TRG_COM_IRQn);
timer_irq_handler(1);
IRQ_EXIT(TIM1_BRK_UP_TRG_COM_IRQn);
}
#endif
void TIM1_BRK_TIM9_IRQHandler(void) {

6
ports/stm32/timer.c
View File

@ -655,11 +655,13 @@ STATIC mp_obj_t pyb_timer_init_helper(pyb_timer_obj_t *self, size_t n_args, cons
return mp_const_none;
}
// This table encodes the timer instance and irq number.
// This table encodes the timer instance and irq number (for the update irq).
// It assumes that timer instance pointer has the lower 8 bits cleared.
#define TIM_ENTRY(id, irq) [id - 1] = (uint32_t)TIM##id | irq
STATIC const uint32_t tim_instance_table[MICROPY_HW_MAX_TIMER] = {
#if defined(STM32F4) || defined(STM32F7)
#if defined(STM32F0)
TIM_ENTRY(1, TIM1_BRK_UP_TRG_COM_IRQn),
#elif defined(STM32F4) || defined(STM32F7)
TIM_ENTRY(1, TIM1_UP_TIM10_IRQn),
#elif defined(STM32L4)
TIM_ENTRY(1, TIM1_UP_TIM16_IRQn),