/**
* @brief Rx Transfer completed callback
* @param None
* @retval None
*/
void rs232RxCpltCallback()
{
if (prvRxBuffer1State != BUFFERState_Reading && prvRxBuffer1Count < RX_BUFFER_SIZE)
{
prvRxBuffer1State = BUFFERState_Writing;
prvRxBuffer1[prvRxBuffer1CurrentIndex++] = prvReceivedByte;
prvRxBuffer1Count++;
/* Start the timer which will clear the buffer if it's not already started */
if (xTimerIsTimerActive(prvBuffer1ClearTimer) == pdFALSE)
xTimerStartFromISR(prvBuffer1ClearTimer, NULL);
}
else if (prvRxBuffer2State != BUFFERState_Reading && prvRxBuffer2Count < RX_BUFFER_SIZE)
{
prvRxBuffer2State = BUFFERState_Writing;
prvRxBuffer2[prvRxBuffer2CurrentIndex++] = prvReceivedByte;
prvRxBuffer2Count++;
/* Start the timer which will clear the buffer if it's not already started */
if (xTimerIsTimerActive(prvBuffer2ClearTimer) == pdFALSE)
xTimerStartFromISR(prvBuffer2ClearTimer, NULL);
}
else
{
/* No buffer available, something has gone wrong */
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_3);
}
/* Continue receiving data */
HAL_UART_Receive_IT(&UART_Handle, &prvReceivedByte, 1);
/* Give back the semaphore now that we are done */
xSemaphoreGiveFromISR(xSemaphore, NULL);
}
/**
* @brief Rx Transfer completed callback
* @param None
* @retval None
*/
void can2RxCpltCallback()
{
// if ((CAN_Handle.pRxMsg->StdId == 0x321) && (CAN_Handle.pRxMsg->IDE == CAN_ID_STD) && (CAN_Handle.pRxMsg->DLC == 2))
// {
// HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_3);
// volatile uint8_t test1 = CAN_Handle.pRxMsg->Data[0];
// volatile uint8_t test2 = CAN_Handle.pRxMsg->Data[1];
// }
if (prvRxBuffer1State != CANBufferState_Reading && prvRxBuffer1Count < RX_BUFFER_SIZE)
{
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_3);
prvRxBuffer1State = CANBufferState_Writing;
/* Save the message */
prvRxBuffer1[prvRxBuffer1CurrentIndex].id = CAN_Handle.pRxMsg->StdId;
prvRxBuffer1[prvRxBuffer1CurrentIndex].dlc = CAN_Handle.pRxMsg->DLC;
for (uint32_t i = 0; i < CAN_Handle.pRxMsg->DLC; i++)
prvRxBuffer1[prvRxBuffer1CurrentIndex].data[i] = CAN_Handle.pRxMsg->Data[i];
/* Increment the counters */
prvRxBuffer1CurrentIndex++;
prvRxBuffer1Count++;
/* Start the timer which will clear the buffer if it's not already started */
if (xTimerIsTimerActive(prvBuffer1ClearTimer) == pdFALSE)
xTimerStartFromISR(prvBuffer1ClearTimer, NULL);
}
else if (prvRxBuffer2State != CANBufferState_Reading && prvRxBuffer2Count < RX_BUFFER_SIZE)
{
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_3);
prvRxBuffer2State = CANBufferState_Writing;
/* Save the message */
prvRxBuffer2[prvRxBuffer1CurrentIndex].id = CAN_Handle.pRxMsg->StdId;
prvRxBuffer2[prvRxBuffer1CurrentIndex].dlc = CAN_Handle.pRxMsg->DLC;
for (uint32_t i = 0; i < CAN_Handle.pRxMsg->DLC; i++)
prvRxBuffer2[prvRxBuffer1CurrentIndex].data[i] = CAN_Handle.pRxMsg->Data[i];
/* Increment the counters */
prvRxBuffer2CurrentIndex++;
prvRxBuffer2Count++;
/* Start the timer which will clear the buffer if it's not already started */
if (xTimerIsTimerActive(prvBuffer2ClearTimer) == pdFALSE)
xTimerStartFromISR(prvBuffer2ClearTimer, NULL);
}
else
{
/* No buffer available, something has gone wrong */
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_3);
}
/* Receive */
if (HAL_CAN_Receive_IT(&CAN_Handle, CAN_FIFO1) != HAL_OK)
{
/* Reception Error */
// Error_Handler();
}
}
int os_timer_change(os_timer_t timer, os_timer_change_t change, bool fromISR, unsigned period, unsigned block, void* reserved)
{
portBASE_TYPE woken;
switch (change)
{
case OS_TIMER_CHANGE_START:
if (fromISR)
return xTimerStartFromISR(timer, &woken)!=pdPASS;
else
return xTimerStart(timer, block)!=pdPASS;
case OS_TIMER_CHANGE_RESET:
if (fromISR)
return xTimerResetFromISR(timer, &woken)!=pdPASS;
else
return xTimerReset(timer, block)!=pdPASS;
case OS_TIMER_CHANGE_STOP:
if (fromISR)
return xTimerStopFromISR(timer, &woken)!=pdPASS;
else
return xTimerStop(timer, block)!=pdPASS;
case OS_TIMER_CHANGE_PERIOD:
if (fromISR)
return xTimerChangePeriodFromISR(timer, period, &woken)!=pdPASS;
else
return xTimerChangePeriod(timer, period, block)!=pdPASS;
}
return -1;
}
// Achtung: auf stm32f429i-discovery ist es EXTI0_IRQHandler, nicht EXTI15_10_IRQHandler
extern "C" void
EXTI0_IRQHandler(void)
{
// ENTER_ISR;
portBASE_TYPE TaskWoken = pdFALSE;
/* reset both EXTI I/O interrupt latches,
* as both buttons share the same interrupt
* and we don't know which one triggered */
__HAL_GPIO_EXTI_CLEAR_IT( KEY_BUTTON_PIN);
/* disable further interrupts for a while */
BSP_PB_Init (BUTTON_KEY, BUTTON_MODE_GPIO);
/* trigger timer callback */
// undefined reference to `xTimerGenericCommand'
// Siehe [A]
xTimerStartFromISR(de_bounce_timer, &TaskWoken);
/* wake up task */
xQueueSendFromISR( EXTIqueue, 0, &TaskWoken);
/* preempt the active task if necessary */
portEND_SWITCHING_ISR(TaskWoken);
}
/// Start or restart a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
/// \param[in] millisec time delay value of the timer.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
osStatus osTimerStart (osTimerId timer_id, uint32_t millisec)
{
portBASE_TYPE taskWoken = pdFALSE;
osStatus result = osOK;
portTickType ticks = millisec / portTICK_RATE_MS;
if (ticks == 0) {
ticks = 1;
}
if (inHandlerMode()) {
if (xTimerChangePeriodFromISR(timer_id, ticks, &taskWoken) == pdPASS) {
xTimerStartFromISR(timer_id, &taskWoken);
portEND_SWITCHING_ISR(taskWoken);
}
}
else {
//TODO: add timeout support
if (xTimerChangePeriod(timer_id, ticks, 0) != pdPASS) {
result = osErrorOS;
}
else {
if (xTimerStart(timer_id, 0) != pdPASS) {
result = osErrorOS;
}
}
}
return result;
}
uint32_t app_timer_start(app_timer_id_t timer_id, uint32_t timeout_ticks, void * p_context)
{
app_timer_info_t * pinfo = (app_timer_info_t*)(timer_id);
TimerHandle_t hTimer = pinfo->osHandle;
uint32_t rtc_prescaler = portNRF_RTC_REG->PRESCALER + 1;
/* Get back the microseconds to wait */
uint32_t timeout_corrected = ROUNDED_DIV(timeout_ticks * m_prescaler, rtc_prescaler);
if (hTimer == NULL)
{
return NRF_ERROR_INVALID_STATE;
}
if (pinfo->active && (xTimerIsTimerActive(hTimer) != pdFALSE))
{
// Timer already running - exit silently
return NRF_SUCCESS;
}
pinfo->argument = p_context;
if (__get_IPSR() != 0)
{
BaseType_t yieldReq = pdFALSE;
if (xTimerChangePeriodFromISR(hTimer, timeout_corrected, &yieldReq) != pdPASS)
{
return NRF_ERROR_NO_MEM;
}
if ( xTimerStartFromISR(hTimer, &yieldReq) != pdPASS )
{
return NRF_ERROR_NO_MEM;
}
portYIELD_FROM_ISR(yieldReq);
}
else
{
if (xTimerChangePeriod(hTimer, timeout_corrected, APP_TIMER_WAIT_FOR_QUEUE) != pdPASS)
{
return NRF_ERROR_NO_MEM;
}
if (xTimerStart(hTimer, APP_TIMER_WAIT_FOR_QUEUE) != pdPASS)
{
return NRF_ERROR_NO_MEM;
}
}
pinfo->active = true;
return NRF_SUCCESS;
}
/**@brief Start a FreeRTOS timer.
*
* @param[in] p_timer_id Id of timer.
* @param[in] timeout_ticks The timer period in [ms].
* @param[in] p_contex This pointer should be always NULL.
*
* @return NRF_SUCCESS on success, otherwise error code.
*/
uint32_t app_timer_start(TimerHandle_t timer_id, uint32_t timeout_ticks, void * p_context)
{
if (__get_IPSR() != 0)
{
if( xTimerChangePeriodFromISR( timer_id, timeout_ticks,
&xHigherPriorityTaskWoken) != pdPASS )
{
if( xTimerStartFromISR( timer_id, &xHigherPriorityTaskWoken ) != pdPASS )
return NRF_ERROR_NOT_FOUND;
}
else
return NRF_SUCCESS;
}
else
{
xTimerChangePeriod(timer_id, timeout_ticks, NULL);
if( xTimerStart(timer_id, NULL) != pdPASS )
return NRF_ERROR_NOT_FOUND;
else
return NRF_SUCCESS;
}
return NRF_ERROR_NOT_FOUND;
}
bool SoftTimer::startFromISR( int32_t *pxHigherPriorityTaskWoken )
{
return xTimerStartFromISR(_hnd, pxHigherPriorityTaskWoken) == pdPASS;
}
/**
* @brief Start or restart a timer.
* @param timer_id timer ID obtained by \ref osTimerCreate.
* @param millisec time delay value of the timer.
* @retval status code that indicates the execution status of the function
* @note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
*/
osStatus osTimerStart (osTimerId timer_id, uint32_t millisec)
{
osStatus result = osOK;
#if (configUSE_TIMERS == 1)
portBASE_TYPE taskWoken = pdFALSE;
TickType_t ticks = millisec / portTICK_PERIOD_MS;
if (xTimerIsTimerActive(timer_id) != pdFALSE)
{
if (inHandlerMode())
{
if(xTimerResetFromISR(timer_id, &taskWoken) != pdPASS)
{
result = osErrorOS;
}
else
{
portEND_SWITCHING_ISR(taskWoken);
result = osOK;
}
}
else
{
if (xTimerReset(timer_id, 0) != pdPASS)
result = osErrorOS;
else
result = osOK;
}
}
else
{
if (ticks == 0)
ticks = 1;
if (inHandlerMode())
{
if (xTimerChangePeriodFromISR(timer_id, ticks, &taskWoken) != pdPASS)
result = osErrorOS;
else
{
xTimerStartFromISR(timer_id, &taskWoken);
portEND_SWITCHING_ISR(taskWoken);
result = osOK;
}
}
else
{
if (xTimerChangePeriod(timer_id, ticks, 0) != pdPASS)
result = osErrorOS;
else
{
if (xTimerStart(timer_id, 0) != pdPASS)
result = osErrorOS;
}
}
}
#else
result = osErrorOS;
#endif
return result;
}
