/*\r
- FreeRTOS.org V4.4.0 - 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 for an IEC 61508 compliant version along\r
- with commercial development and support options.\r
- ***************************************************************************\r
+ FreeRTOS V6.0.0 - Copyright (C) 2009 Real Time Engineers Ltd.\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 exception to the GPL is included to allow you to distribute a\r
+ combined work that includes FreeRTOS without being obliged to provide the\r
+ source code for proprietary components outside of the FreeRTOS kernel.\r
+ Alternative commercial license and support terms are also available upon\r
+ request. See the licensing section of http://www.FreeRTOS.org for full\r
+ license details.\r
+\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ more details.\r
+\r
+ You should have received a copy of the GNU General Public License along\r
+ with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59\r
+ Temple Place, Suite 330, Boston, MA 02111-1307 USA.\r
+\r
+\r
+ ***************************************************************************\r
+ * *\r
+ * The FreeRTOS eBook and reference manual are available to purchase for a *\r
+ * small fee. Help yourself get started quickly while also helping the *\r
+ * FreeRTOS project! See http://www.FreeRTOS.org/Documentation for details *\r
+ * *\r
+ ***************************************************************************\r
+\r
+ 1 tab == 4 spaces!\r
+\r
+ Please ensure to read the configuration and relevant port sections of the\r
+ online documentation.\r
+\r
+ http://www.FreeRTOS.org - Documentation, latest information, license and\r
+ contact details.\r
+\r
+ http://www.SafeRTOS.com - A version that is certified for use in safety\r
+ critical systems.\r
+\r
+ http://www.OpenRTOS.com - Commercial support, development, porting,\r
+ licensing and training services.\r
*/\r
\r
/* \r
#define serINVALID_QUEUE ( ( xQueueHandle ) 0 )\r
#define serHANDLE ( ( xComPortHandle ) 1 )\r
#define serNO_BLOCK ( ( portTickType ) 0 )\r
-#define serNO_TIMEGUARD ( ( unsigned portLONG ) 0 )\r
-#define serNO_PERIPHERAL_B_SETUP ( ( unsigned portLONG ) 0 )\r
+#define serNO_TIMEGUARD ( ( unsigned long ) 0 )\r
+#define serNO_PERIPHERAL_B_SETUP ( ( unsigned long ) 0 )\r
\r
\r
/* Queues used to hold received characters, and characters waiting to be\r
/*\r
* See the serial2.h header file.\r
*/\r
-xComPortHandle xSerialPortInitMinimal( unsigned portLONG ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )\r
+xComPortHandle xSerialPortInitMinimal( unsigned long ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )\r
{\r
xComPortHandle xReturn = serHANDLE;\r
extern void ( vUART_ISR )( void );\r
\r
/* Create the queues used to hold Rx and Tx characters. */\r
- xRxedChars = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );\r
- xCharsForTx = xQueueCreate( uxQueueLength + 1, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );\r
+ xRxedChars = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed char ) );\r
+ xCharsForTx = xQueueCreate( uxQueueLength + 1, ( unsigned portBASE_TYPE ) sizeof( signed char ) );\r
\r
/* If the queues were created correctly then setup the serial port \r
hardware. */\r
/* Enable the USART clock. */\r
AT91F_PMC_EnablePeriphClock( AT91C_BASE_PMC, 1 << AT91C_ID_US0 );\r
\r
- AT91F_PIO_CfgPeriph( AT91C_BASE_PIOA, ( ( unsigned portLONG ) AT91C_PA5_RXD0 ) | ( ( unsigned portLONG ) AT91C_PA6_TXD0 ), serNO_PERIPHERAL_B_SETUP );\r
+ AT91F_PIO_CfgPeriph( AT91C_BASE_PIOA, ( ( unsigned long ) AT91C_PA5_RXD0 ) | ( ( unsigned long ) AT91C_PA6_TXD0 ), serNO_PERIPHERAL_B_SETUP );\r
\r
/* Set the required protocol. */\r
AT91F_US_Configure( serCOM0, configCPU_CLOCK_HZ, AT91C_US_ASYNC_MODE, ulWantedBaud, serNO_TIMEGUARD );\r
}\r
/*-----------------------------------------------------------*/\r
\r
-signed portBASE_TYPE xSerialGetChar( xComPortHandle pxPort, signed portCHAR *pcRxedChar, portTickType xBlockTime )\r
+signed portBASE_TYPE xSerialGetChar( xComPortHandle pxPort, signed char *pcRxedChar, portTickType xBlockTime )\r
{\r
/* The port handle is not required as this driver only supports one port. */\r
( void ) pxPort;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vSerialPutString( xComPortHandle pxPort, const signed portCHAR * const pcString, unsigned portSHORT usStringLength )\r
+void vSerialPutString( xComPortHandle pxPort, const signed char * const pcString, unsigned short usStringLength )\r
{\r
-signed portCHAR *pxNext;\r
+signed char *pxNext;\r
\r
/* A couple of parameters that this port does not use. */\r
( void ) usStringLength;\r
( void ) pxPort;\r
\r
/* Send each character in the string, one at a time. */\r
- pxNext = ( signed portCHAR * ) pcString;\r
+ pxNext = ( signed char * ) pcString;\r
while( *pxNext )\r
{\r
xSerialPutChar( pxPort, *pxNext, serNO_BLOCK );\r
}\r
/*-----------------------------------------------------------*/\r
\r
-signed portBASE_TYPE xSerialPutChar( xComPortHandle pxPort, signed portCHAR cOutChar, portTickType xBlockTime )\r
+signed portBASE_TYPE xSerialPutChar( xComPortHandle pxPort, signed char cOutChar, portTickType xBlockTime )\r
{\r
/* Place the character in the queue of characters to be transmitted. */\r
if( xQueueSend( xCharsForTx, &cOutChar, xBlockTime ) != pdPASS )\r
documentation on the FreeRTOS.org website for more information. */\r
__arm void vSerialISR( void )\r
{\r
-unsigned portLONG ulStatus;\r
-signed portCHAR cChar;\r
-portBASE_TYPE xTaskWokenByTx = pdFALSE, xTaskWokenByPost = pdFALSE;\r
+unsigned long ulStatus;\r
+signed char cChar;\r
+portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;\r
\r
/* What caused the interrupt? */\r
ulStatus = serCOM0->US_CSR &= serCOM0->US_IMR;\r
{\r
/* The interrupt was caused by the THR becoming empty. Are there any\r
more characters to transmit? */\r
- if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xTaskWokenByTx ) == pdTRUE )\r
+ if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )\r
{\r
/* A character was retrieved from the queue so can be sent to the\r
THR now. */\r
character from the RHR and place it in the queue or received \r
characters. */\r
cChar = serCOM0->US_RHR;\r
- xTaskWokenByPost = xQueueSendFromISR( xRxedChars, &cChar, xTaskWokenByPost );\r
+ xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );\r
}\r
\r
/* If a task was woken by either a character being received or a character \r
being transmitted then we may need to switch to another task. */\r
- portEND_SWITCHING_ISR( ( xTaskWokenByPost || xTaskWokenByTx ) );\r
+ portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );\r
\r
/* End the interrupt in the AIC. */\r
AT91C_BASE_AIC->AIC_EOICR = 0;\r