]> git.sur5r.net Git - freertos/blobdiff - Demo/AVR_ATMega323_IAR/serial/serial.c
Ready for V5.1.1 release.
[freertos] / Demo / AVR_ATMega323_IAR / serial / serial.c
index 0337066ce2fe098442bfd8dff2f7b856ce2a8a62..c741ee3ed24b7773d4e6ed6a55cea3f6ee82044c 100644 (file)
@@ -1,5 +1,5 @@
 /*\r
-       FreeRTOS.org V4.8.0 - Copyright (C) 2003-2008 Richard Barry.\r
+       FreeRTOS.org V5.1.1 - Copyright (C) 2003-2008 Richard Barry.\r
 \r
        This file is part of the FreeRTOS.org distribution.\r
 \r
        of http://www.FreeRTOS.org for full details of how and when the exception\r
        can be applied.\r
 \r
-       ***************************************************************************\r
-       ***************************************************************************\r
-       *                                                                                                                                                 *\r
-       * SAVE TIME AND MONEY!  Why not get us to quote to get FreeRTOS.org               *\r
-       * running on your hardware - or even write all or part of your application*\r
-       * for you?  See http://www.OpenRTOS.com for details.                                      *\r
-       *                                                                                                                                                 *\r
-       ***************************************************************************\r
-       ***************************************************************************\r
+    ***************************************************************************\r
+    ***************************************************************************\r
+    *                                                                         *\r
+    * SAVE TIME AND MONEY!  We can port FreeRTOS.org to your own hardware,    *\r
+    * and even write all or part of your application on your behalf.          *\r
+    * See http://www.OpenRTOS.com for details of the services we provide to   *\r
+    * expedite your project.                                                  *\r
+    *                                                                         *\r
+    ***************************************************************************\r
+    ***************************************************************************\r
 \r
        Please ensure to read the configuration and relevant port sections of the\r
        online documentation.\r
@@ -180,13 +181,16 @@ unsigned portCHAR ucByte;
 __interrupt void SIG_UART_RECV( void )\r
 {\r
 signed portCHAR cChar;\r
+portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;\r
 \r
        /* Get the character and post it on the queue of Rxed characters.\r
        If the post causes a task to wake force a context switch as the woken task\r
        may have a higher priority than the task we have interrupted. */\r
        cChar = UDR;\r
 \r
-       if( xQueueSendFromISR( xRxedChars, &cChar, pdFALSE ) )\r
+       xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );\r
+\r
+       if( xHigherPriorityTaskWoken != pdFALSE )\r
        {\r
                taskYIELD();\r
        }\r
@@ -195,7 +199,7 @@ signed portCHAR cChar;
 \r
 __interrupt void SIG_UART_DATA( void )\r
 {\r
-signed portCHAR cChar, cTaskWoken;\r
+signed portCHAR cChar, cTaskWoken = pdFALSE;\r
 \r
        if( xQueueReceiveFromISR( xCharsForTx, &cChar, &cTaskWoken ) == pdTRUE )\r
        {\r