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Diffstat (limited to 'os/hal/platforms/STM32/icu_lld.c')
-rw-r--r--os/hal/platforms/STM32/icu_lld.c84
1 files changed, 39 insertions, 45 deletions
diff --git a/os/hal/platforms/STM32/icu_lld.c b/os/hal/platforms/STM32/icu_lld.c
index 054ce1e3d..e76f8a109 100644
--- a/os/hal/platforms/STM32/icu_lld.c
+++ b/os/hal/platforms/STM32/icu_lld.c
@@ -239,37 +239,37 @@ void icu_lld_init(void) {
#if STM32_ICU_USE_TIM1
/* Driver initialization.*/
icuObjectInit(&ICUD1);
- ICUD1.tim = TIM1;
+ ICUD1.tim = STM32_TIM1;
#endif
#if STM32_ICU_USE_TIM2
/* Driver initialization.*/
icuObjectInit(&ICUD2);
- ICUD2.tim = TIM2;
+ ICUD2.tim = STM32_TIM2;
#endif
#if STM32_ICU_USE_TIM3
/* Driver initialization.*/
icuObjectInit(&ICUD3);
- ICUD3.tim = TIM3;
+ ICUD3.tim = STM32_TIM3;
#endif
#if STM32_ICU_USE_TIM4
/* Driver initialization.*/
icuObjectInit(&ICUD4);
- ICUD4.tim = TIM4;
+ ICUD4.tim = STM32_TIM4;
#endif
#if STM32_ICU_USE_TIM5
/* Driver initialization.*/
icuObjectInit(&ICUD5);
- ICUD5.tim = TIM5;
+ ICUD5.tim = STM32_TIM5;
#endif
#if STM32_ICU_USE_TIM8
/* Driver initialization.*/
icuObjectInit(&ICUD8);
- ICUD5.tim = TIM8;
+ ICUD5.tim = STM32_TIM8;
#endif
}
@@ -281,86 +281,80 @@ void icu_lld_init(void) {
* @notapi
*/
void icu_lld_start(ICUDriver *icup) {
- uint32_t clock, psc;
+ uint32_t psc;
if (icup->state == ICU_STOP) {
/* Clock activation and timer reset.*/
#if STM32_ICU_USE_TIM1
if (&ICUD1 == icup) {
- RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;
- RCC->APB2RSTR = RCC_APB2RSTR_TIM1RST;
- RCC->APB2RSTR = 0;
+ rccEnableTIM1(FALSE);
+ rccResetTIM1();
NVICEnableVector(TIM1_CC_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM1_IRQ_PRIORITY));
- clock = STM32_TIMCLK2;
+ icup->clock = STM32_TIMCLK2;
}
#endif
#if STM32_ICU_USE_TIM2
if (&ICUD2 == icup) {
- RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;
- RCC->APB1RSTR = RCC_APB1RSTR_TIM2RST;
- RCC->APB1RSTR = 0;
+ rccEnableTIM2(FALSE);
+ rccResetTIM2();
NVICEnableVector(TIM2_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM2_IRQ_PRIORITY));
- clock = STM32_TIMCLK1;
+ icup->clock = STM32_TIMCLK1;
}
#endif
#if STM32_ICU_USE_TIM3
if (&ICUD3 == icup) {
- RCC->APB1ENR |= RCC_APB1ENR_TIM3EN;
- RCC->APB1RSTR = RCC_APB1RSTR_TIM3RST;
- RCC->APB1RSTR = 0;
+ rccEnableTIM3(FALSE);
+ rccResetTIM3();
NVICEnableVector(TIM3_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM3_IRQ_PRIORITY));
- clock = STM32_TIMCLK1;
+ icup->clock = STM32_TIMCLK1;
}
#endif
#if STM32_ICU_USE_TIM4
if (&ICUD4 == icup) {
- RCC->APB1ENR |= RCC_APB1ENR_TIM4EN;
- RCC->APB1RSTR = RCC_APB1RSTR_TIM4RST;
- RCC->APB1RSTR = 0;
+ rccEnableTIM4(FALSE);
+ rccResetTIM4();
NVICEnableVector(TIM4_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM4_IRQ_PRIORITY));
- clock = STM32_TIMCLK1;
+ icup->clock = STM32_TIMCLK1;
}
#endif
#if STM32_ICU_USE_TIM5
if (&ICUD5 == icup) {
- RCC->APB1ENR |= RCC_APB1ENR_TIM5EN;
- RCC->APB1RSTR = RCC_APB1RSTR_TIM5RST;
- RCC->APB1RSTR = 0;
+ rccEnableTIM5(FALSE);
+ rccResetTIM5();
NVICEnableVector(TIM5_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM5_IRQ_PRIORITY));
- clock = STM32_TIMCLK1;
+ icup->clock = STM32_TIMCLK1;
}
#endif
#if STM32_ICU_USE_TIM8
if (&ICUD8 == icup) {
- RCC->APB2ENR |= RCC_APB2ENR_TIM8EN;
- RCC->APB2RSTR = RCC_APB2RSTR_TIM8RST;
- RCC->APB2RSTR = 0;
+ rccEnableTIM5(FALSE);
+ rccResetTIM5();
NVICEnableVector(TIM8_CC_IRQn,
CORTEX_PRIORITY_MASK(STM32_ICU_TIM8_IRQ_PRIORITY));
- clock = STM32_TIMCLK2;
+ icup->clock = STM32_TIMCLK2;
}
#endif
}
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->SR = 0; /* Clear eventual pending IRQs. */
- icup->tim->CCR1 = 0; /* Comparator 1 disabled. */
- icup->tim->CCR2 = 0; /* Comparator 2 disabled. */
- icup->tim->CNT = 0; /* Counter reset to zero. */
+ icup->tim->CR1 = 0; /* Timer disabled. */
+ icup->tim->DIER = 0; /* All IRQs disabled. */
+ icup->tim->SR = 0; /* Clear eventual pending IRQs. */
+ icup->tim->CCR[0] = 0; /* Comparator 1 disabled. */
+ icup->tim->CCR[1] = 0; /* Comparator 2 disabled. */
+ icup->tim->CNT = 0; /* Counter reset to zero. */
}
/* Timer configuration.*/
- psc = (clock / icup->config->frequency) - 1;
+ psc = (icup->clock / icup->config->frequency) - 1;
chDbgAssert((psc <= 0xFFFF) &&
- ((psc + 1) * icup->config->frequency) == clock,
+ ((psc + 1) * icup->config->frequency) == icup->clock,
"icu_lld_start(), #1", "invalid frequency");
icup->tim->PSC = (uint16_t)psc;
icup->tim->ARR = 0xFFFF;
@@ -402,38 +396,38 @@ void icu_lld_stop(ICUDriver *icup) {
#if STM32_ICU_USE_TIM1
if (&ICUD1 == icup) {
NVICDisableVector(TIM1_CC_IRQn);
- RCC->APB2ENR &= ~RCC_APB2ENR_TIM1EN;
+ rccDisableTIM1(FALSE);
}
#endif
#if STM32_ICU_USE_TIM2
if (&ICUD2 == icup) {
NVICDisableVector(TIM2_IRQn);
- RCC->APB1ENR &= ~RCC_APB1ENR_TIM2EN;
+ rccDisableTIM2(FALSE);
}
#endif
#if STM32_ICU_USE_TIM3
if (&ICUD3 == icup) {
NVICDisableVector(TIM3_IRQn);
- RCC->APB1ENR &= ~RCC_APB1ENR_TIM3EN;
+ rccDisableTIM3(FALSE);
}
#endif
#if STM32_ICU_USE_TIM4
if (&ICUD4 == icup) {
NVICDisableVector(TIM4_IRQn);
- RCC->APB1ENR &= ~RCC_APB1ENR_TIM4EN;
+ rccDisableTIM4(FALSE);
}
#endif
#if STM32_ICU_USE_TIM5
if (&ICUD5 == icup) {
NVICDisableVector(TIM5_IRQn);
- RCC->APB1ENR &= ~RCC_APB1ENR_TIM5EN;
+ rccDisableTIM5(FALSE);
}
#endif
}
#if STM32_ICU_USE_TIM8
if (&ICUD8 == icup) {
NVICDisableVector(TIM8_CC_IRQn);
- RCC->APB2ENR &= ~RCC_APB2ENR_TIM8EN;
+ rccDisableTIM8(FALSE);
}
#endif
}