diff options
| -rw-r--r-- | osal/usb_osal_freertos.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/osal/usb_osal_freertos.c b/osal/usb_osal_freertos.c index e536ff14..14118570 100644 --- a/osal/usb_osal_freertos.c +++ b/osal/usb_osal_freertos.c @@ -153,7 +153,17 @@ void usb_osal_timer_delete(struct usb_osal_timer *timer) void usb_osal_timer_start(struct usb_osal_timer *timer) { - xTimerStart(timer->timer, 0); + BaseType_t xHigherPriorityTaskWoken = pdFALSE; + int ret; + + if (xPortIsInsideInterrupt()) { + ret = xTimerStartFromISR(timer->timer, &xHigherPriorityTaskWoken); + if (ret == pdPASS) { + portYIELD_FROM_ISR(xHigherPriorityTaskWoken); + } + } else { + xTimerStart(timer->timer, 0); + } } void usb_osal_timer_stop(struct usb_osal_timer *timer) |