diff options
Diffstat (limited to 'os/hal/platforms/STM32/TIMv1/icu_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/TIMv1/icu_lld.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/TIMv1/icu_lld.c b/os/hal/platforms/STM32/TIMv1/icu_lld.c index ad838d903..5cf734771 100644 --- a/os/hal/platforms/STM32/TIMv1/icu_lld.c +++ b/os/hal/platforms/STM32/TIMv1/icu_lld.c @@ -112,7 +112,7 @@ static void icu_lld_serve_interrupt(ICUDriver *icup) { uint16_t sr;
sr = icup->tim->SR;
- sr &= icup->tim->DIER;
+ sr &= icup->tim->DIER & STM32_TIM_DIER_IRQ_MASK;
icup->tim->SR = ~sr;
if (icup->config->channel == ICU_CHANNEL_1) {
if ((sr & STM32_TIM_SR_CC1IF) != 0)
@@ -468,7 +468,8 @@ void icu_lld_start(ICUDriver *icup) { else {
/* Driver re-configuration scenario, it must be stopped first.*/
icup->tim->CR1 = 0; /* Timer disabled. */
- icup->tim->DIER = 0; /* All IRQs disabled. */
+ icup->tim->DIER = icup->config->dier &/* DMA-related DIER settings. */
+ ~STM32_TIM_DIER_IRQ_MASK;
icup->tim->SR = 0; /* Clear eventual pending IRQs. */
icup->tim->CCR[0] = 0; /* Comparator 1 disabled. */
icup->tim->CCR[1] = 0; /* Comparator 2 disabled. */
@@ -631,9 +632,11 @@ void icu_lld_enable(ICUDriver *icup) { */
void icu_lld_disable(ICUDriver *icup) {
- icup->tim->CR1 = 0; /* Initially stopped. */
- icup->tim->SR = 0; /* Clear pending IRQs (if any). */
- icup->tim->DIER = 0; /* Interrupts disabled. */
+ icup->tim->CR1 = 0; /* Initially stopped. */
+ icup->tim->SR = 0; /* Clear pending IRQs (if any). */
+
+ /* All interrupts disabled.*/
+ icup->tim->DIER &= ~STM32_TIM_DIER_IRQ_MASK;
}
#endif /* HAL_USE_ICU */
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