diff options
Diffstat (limited to 'FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c')
| -rw-r--r-- | FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c b/FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c index 73f392b1e..bf352ae61 100644 --- a/FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c +++ b/FreeRTOS/Demo/Common/Minimal/MessageBufferDemo.c @@ -129,7 +129,11 @@ void vStartMessageBufferTasks( configSTACK_DEPTH_TYPE xStackSize ) {
MessageBufferHandle_t xMessageBuffer;
+#ifndef configMESSAGE_BUFFER_BLOCK_TASK_STACK_SIZE
xBlockingStackSize = ( xStackSize + ( xStackSize >> 1U ) );
+#else
+ xBlockingStackSize = configMESSAGE_BUFFER_BLOCK_TASK_STACK_SIZE;
+#endif
/* The echo servers sets up the message buffers before creating the echo
client tasks. One set of tasks has the server as the higher priority, and
@@ -543,6 +547,7 @@ char cRxString[ 12 ]; char cTxString[ 12 ]; /* Large enough to hold a 32 number in ASCII. */
const TickType_t xTicksToWait = mbRX_TX_BLOCK_TIME, xShortDelay = pdMS_TO_TICKS( 50 );
StaticMessageBuffer_t xStaticMessageBuffer;
+ size_t xBytesSent;
/* The task's priority is used as an index into the loop counters used to
@@ -583,7 +588,11 @@ char cRxString[ 12 ]; then overflows. */
memset( cTxString, 0x00, sizeof( cTxString ) );
sprintf( cTxString, "%d", ( int ) iDataToSend );
- xMessageBufferSend( xMessageBuffer, ( void * ) cTxString, strlen( cTxString ), xTicksToWait );
+
+ do
+ {
+ xBytesSent = xMessageBufferSend( xMessageBuffer, ( void * ) cTxString, strlen( cTxString ), xTicksToWait );
+ } while ( xBytesSent == 0 ); /* Buffer may become full when receiver is running at the idle priority. */
iDataToSend++;
|