/*\r
- FreeRTOS.org V4.7.0 - Copyright (C) 2003-2007 Richard Barry.\r
-\r
- This file is part of the FreeRTOS.org distribution.\r
-\r
- FreeRTOS.org is free software; you can redistribute it and/or modify\r
- it under the terms of the GNU General Public License as published by\r
- the Free Software Foundation; either version 2 of the License, or\r
- (at your option) any later version.\r
-\r
- FreeRTOS.org is distributed in the hope that it will be useful,\r
- but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- GNU General Public License for more details.\r
-\r
- You should have received a copy of the GNU General Public License\r
- along with FreeRTOS.org; if not, write to the Free Software\r
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
-\r
- A special exception to the GPL can be applied should you wish to distribute\r
- a combined work that includes FreeRTOS.org, without being obliged to provide\r
- the source code for any proprietary components. See the licensing section \r
- of http://www.FreeRTOS.org for full details of how and when the exception\r
- can be applied.\r
-\r
- ***************************************************************************\r
- See http://www.FreeRTOS.org for documentation, latest information, license \r
- and contact details. Please ensure to read the configuration and relevant \r
- port sections of the online documentation.\r
-\r
- Also see http://www.SafeRTOS.com a version that has been certified for use\r
- in safety critical systems, plus commercial licensing, development and\r
- support options.\r
- ***************************************************************************\r
+ FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.\r
+ \r
+\r
+ ***************************************************************************\r
+ * *\r
+ * FreeRTOS tutorial books are available in pdf and paperback. *\r
+ * Complete, revised, and edited pdf reference manuals are also *\r
+ * available. *\r
+ * *\r
+ * Purchasing FreeRTOS documentation will not only help you, by *\r
+ * ensuring you get running as quickly as possible and with an *\r
+ * in-depth knowledge of how to use FreeRTOS, it will also help *\r
+ * the FreeRTOS project to continue with its mission of providing *\r
+ * professional grade, cross platform, de facto standard solutions *\r
+ * for microcontrollers - completely free of charge! *\r
+ * *\r
+ * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *\r
+ * *\r
+ * Thank you for using FreeRTOS, and thank you for your support! *\r
+ * *\r
+ ***************************************************************************\r
+\r
+\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
+ >>>NOTE<<< The modification to the GPL is included to allow you to\r
+ distribute a combined work that includes FreeRTOS without being obliged to\r
+ provide the source code for proprietary components outside of the FreeRTOS\r
+ kernel. FreeRTOS is distributed in the hope that it will be useful, but\r
+ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY\r
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ more details. You should have received a copy of the GNU General Public\r
+ License and the FreeRTOS license exception along with FreeRTOS; if not it\r
+ can be viewed here: http://www.freertos.org/a00114.html and also obtained\r
+ by writing to Richard Barry, contact details for whom are available on the\r
+ FreeRTOS WEB site.\r
+\r
+ 1 tab == 4 spaces!\r
+ \r
+ ***************************************************************************\r
+ * *\r
+ * Having a problem? Start by reading the FAQ "My application does *\r
+ * not run, what could be wrong? *\r
+ * *\r
+ * http://www.FreeRTOS.org/FAQHelp.html *\r
+ * *\r
+ ***************************************************************************\r
+\r
+ \r
+ http://www.FreeRTOS.org - Documentation, training, latest information, \r
+ license and contact details.\r
+ \r
+ http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
+ including FreeRTOS+Trace - an indispensable productivity tool.\r
+\r
+ Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell \r
+ the code with commercial support, indemnification, and middleware, under \r
+ the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also\r
+ provide a safety engineered and independently SIL3 certified version under \r
+ the SafeRTOS brand: http://www.SafeRTOS.com.\r
*/\r
\r
\r
-/* BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER. \r
+/* \r
+ * BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER. \r
* \r
* This file only supports UART 2\r
*/\r
\r
xComPortHandle xSerialPortInitMinimal( unsigned portLONG ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )\r
{\r
-//unsigned portLONG ulBaudRateCount;\r
-\r
portENTER_CRITICAL();\r
{\r
/* Create the queues used by the com test task. */\r
SMR02 = 0x0d; /* enable SOT3, Reset, normal mode */\r
SSR02 = 0x02; /* LSB first, enable receive interrupts */\r
\r
- PFR20_D0 = 1; // enable UART\r
- PFR20_D1 = 1; // enable UART\r
+ PFR20_D0 = 1; /* enable UART */\r
+ PFR20_D1 = 1; /* enable UART */\r
\r
- EPFR20_D1 = 0; // enable UART\r
+ EPFR20_D1 = 0; /* enable UART */\r
}\r
portEXIT_CRITICAL();\r
\r
__interrupt void UART2_RxISR (void)\r
{\r
signed portCHAR cChar;\r
+ portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;\r
\r
/* Get the character from the UART and post it on the queue of Rxed \r
characters. */\r
cChar = RDR02;\r
\r
- if( xQueueSendFromISR( xRxedChars, &cChar, pdFALSE ) )\r
+ xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );\r
+\r
+ if( xHigherPriorityTaskWoken )\r
{\r
/*If the post causes a task to wake force a context switch \r
as the woken task may have a higher priority than the task we have \r
interrupted. */\r
- portYIELDFromISR();\r
+ portYIELD_FROM_ISR();\r
}\r
}\r
\r
__interrupt void UART2_TxISR (void)\r
{\r
signed portCHAR cChar;\r
- signed portBASE_TYPE xTaskWoken;\r
+ signed portBASE_TYPE xTaskWoken = pdFALSE;\r
\r
/* The previous character has been transmitted. See if there are any\r
further characters waiting transmission. */\r
projects / freertos / blobdiff