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Merge pull request #468 from me-no-dev/freertos-yield-from-isr

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FreeRTOS: Yield from ISR to notify the USB task
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Ha Thach 2020-07-21 19:56:18 +07:00 committed by GitHub
commit 1e2c554919
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1 changed files with 27 additions and 2 deletions
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29
src/osal/osal_freertos.h
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@ -32,6 +32,7 @@
#include "semphr.h"
#include "queue.h"
#include "task.h"
#include "tusb_option.h"
#ifdef __cplusplus
extern "C" {
@ -58,7 +59,19 @@ static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semde
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr)
{
return in_isr ? xSemaphoreGiveFromISR(sem_hdl, NULL) : xSemaphoreGive(sem_hdl);
if(!in_isr){
return xSemaphoreGive(sem_hdl) != 0;
}
BaseType_t xHigherPriorityTaskWoken;
BaseType_t res = xSemaphoreGiveFromISR(sem_hdl, &xHigherPriorityTaskWoken);
#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
if (xHigherPriorityTaskWoken) {
portYIELD_FROM_ISR();
}
#else
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#endif
return res != 0;
}
static inline bool osal_semaphore_wait (osal_semaphore_t sem_hdl, uint32_t msec)
@ -125,7 +138,19 @@ static inline bool osal_queue_receive(osal_queue_t qhdl, void* data)
static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr)
{
return in_isr ? xQueueSendToBackFromISR(qhdl, data, NULL) : xQueueSendToBack(qhdl, data, OSAL_TIMEOUT_WAIT_FOREVER);
if(!in_isr){
return xQueueSendToBack(qhdl, data, OSAL_TIMEOUT_WAIT_FOREVER) != 0;
}
BaseType_t xHigherPriorityTaskWoken;
BaseType_t res = xQueueSendToBackFromISR(qhdl, data, &xHigherPriorityTaskWoken);
#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
if (xHigherPriorityTaskWoken) {
portYIELD_FROM_ISR();
}
#else
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#endif
return res != 0;
}
static inline bool osal_queue_empty(osal_queue_t qhdl)