diff options
Diffstat (limited to 'stmhal/stm32_it.c')
| -rw-r--r-- | stmhal/stm32_it.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/stmhal/stm32_it.c b/stmhal/stm32_it.c index 5f96c6083b..371d20dd7c 100644 --- a/stmhal/stm32_it.c +++ b/stmhal/stm32_it.c @@ -277,6 +277,12 @@ void SysTick_Handler(void) { // be generalised in the future then a dispatch table can be used as // follows: ((void(*)(void))(systick_dispatch[uwTick & 0xf]))(); + #if defined(MICROPY_HW_USE_ALT_IRQ_FOR_CDC) + if (((uwTick) & 7) == 4) { // every 8ms + NVIC->STIR = PVD_IRQn; + } + #endif + if (STORAGE_IDLE_TICK(uwTick)) { NVIC->STIR = FLASH_IRQn; } @@ -425,6 +431,10 @@ void EXTI15_10_IRQHandler(void) { } void PVD_IRQHandler(void) { + #if defined(MICROPY_HW_USE_ALT_IRQ_FOR_CDC) + extern void USBD_CDC_HAL_TIM_PeriodElapsedCallback(void); + USBD_CDC_HAL_TIM_PeriodElapsedCallback(); + #endif Handle_EXTI_Irq(EXTI_PVD_OUTPUT); } @@ -465,7 +475,11 @@ void TIM2_IRQHandler(void) { } void TIM3_IRQHandler(void) { + #if defined(MICROPY_HW_USE_ALT_IRQ_FOR_CDC) + timer_irq_handler(3); + #else HAL_TIM_IRQHandler(&TIM3_Handle); + #endif } void TIM4_IRQHandler(void) { |