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[NUCLEO_L053R8] Fix ticker issue #384

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Merged
merged 2 commits into from
Jul 2, 2014
Merged

[NUCLEO_L053R8] Fix ticker issue #384

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b8633ee
[NUCLEO_L053R8] Fix ticker issue
bcostm Jul 1, 2014
776b044
[NUCLEO_L053R8] Remove call to SystemClockUpdate function.
bcostm Jul 2, 2014
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14 changes: 7 additions & 7 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/us_ticker.c
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Original file line number Diff line number Diff line change
Expand Up @@ -51,15 +51,15 @@ void set_compare(uint16_t count) {
static void tim_irq_handler(void) {
uint16_t cval = TIM_MST->CNT;

if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_UPDATE) == SET) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_UPDATE);
__HAL_TIM_SetCounter(&TimMasterHandle, 0); // Reset counter !!!
// Clear Update interrupt flag
if (__HAL_TIM_GET_FLAG(&TimMasterHandle, TIM_FLAG_UPDATE) == SET) {
__HAL_TIM_CLEAR_FLAG(&TimMasterHandle, TIM_FLAG_UPDATE);
SlaveCounter++;
}

// Clear interrupt flag
if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC1) == SET) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
// Clear CC1 interrupt flag
if (__HAL_TIM_GET_FLAG(&TimMasterHandle, TIM_FLAG_CC1) == SET) {
__HAL_TIM_CLEAR_FLAG(&TimMasterHandle, TIM_FLAG_CC1);
if (oc_rem_part > 0) {
set_compare(oc_rem_part); // Finish the remaining time left
oc_rem_part = 0;
Expand Down Expand Up @@ -147,5 +147,5 @@ void us_ticker_disable_interrupt(void) {
}

void us_ticker_clear_interrupt(void) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
__HAL_TIM_CLEAR_FLAG(&TimMasterHandle, TIM_FLAG_CC1);
}