Demo app changes:

[freertos] / FreeRTOS / Source / timers.c

diff --git a/FreeRTOS/Source/timers.c b/FreeRTOS/Source/timers.c
index 6d5834c7734a784cdb84130fddf292f25e4aae8c..3621608d60bbe73ebc4e2bf524b7e06c70c6c591 100644 (file)
--- a/FreeRTOS/Source/timers.c
+++ b/FreeRTOS/Source/timers.c
@@ -889,6 +889,11 @@ Timer_t * const pxTimer = ( Timer_t * ) xTimer;
        DaemonTaskMessage_t xMessage;\r
        BaseType_t xReturn;\r
 \r
+               /* This function can only be called after a timer has been created or\r
+               after the scheduler has been started because, until then, the timer\r
+               queue does not exist. */\r
+               configASSERT( xTimerQueue );\r
+\r
                /* Complete the message with the function parameters and post it to the\r
                daemon task. */\r
                xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;\r