]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS/Source/portable/oWatcom/16BitDOS/PC/port.c
Update version numbers in preparation for V8.2.0 release candidate 1.
[freertos] / FreeRTOS / Source / portable / oWatcom / 16BitDOS / PC / port.c
index 420dc61d3effbaae0d6b6a322a6c971fef9ac185..374322d8e2c2eab89d851a707425663c942002fb 100644 (file)
@@ -1,36 +1,23 @@
 /*\r
-    FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+    FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+    All rights reserved\r
 \r
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
 \r
-    ***************************************************************************\r
-     *                                                                       *\r
-     *    FreeRTOS provides completely free yet professionally developed,    *\r
-     *    robust, strictly quality controlled, supported, and cross          *\r
-     *    platform software that has become a de facto standard.             *\r
-     *                                                                       *\r
-     *    Help yourself get started quickly and support the FreeRTOS         *\r
-     *    project by purchasing a FreeRTOS tutorial book, reference          *\r
-     *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
-     *                                                                       *\r
-     *    Thank you!                                                         *\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
 \r
-    >>! NOTE: The modification to the GPL is included to allow you to distribute\r
-    >>! a combined work that includes FreeRTOS without being obliged to provide\r
-    >>! the source code for proprietary components outside of the FreeRTOS\r
-    >>! kernel.\r
+    >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
+    >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
+    >>!   obliged to provide the source code for proprietary components     !<<\r
+    >>!   outside of the FreeRTOS kernel.                                   !<<\r
 \r
     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
-    FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
     link: http://www.freertos.org/a00114.html\r
 \r
     1 tab == 4 spaces!\r
     ***************************************************************************\r
      *                                                                       *\r
      *    Having a problem?  Start by reading the FAQ "My application does   *\r
-     *    not run, what could be wrong?"                                     *\r
+     *    not run, what could be wrong?".  Have you defined configASSERT()?  *\r
      *                                                                       *\r
      *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
      *                                                                       *\r
     ***************************************************************************\r
 \r
+    ***************************************************************************\r
+     *                                                                       *\r
+     *    FreeRTOS provides completely free yet professionally developed,    *\r
+     *    robust, strictly quality controlled, supported, and cross          *\r
+     *    platform software that is more than just the market leader, it     *\r
+     *    is the industry's de facto standard.                               *\r
+     *                                                                       *\r
+     *    Help yourself get started quickly while simultaneously helping     *\r
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *\r
+     *    tutorial book, reference manual, or both:                          *\r
+     *    http://www.FreeRTOS.org/Documentation                              *\r
+     *                                                                       *\r
+    ***************************************************************************\r
+\r
+    ***************************************************************************\r
+     *                                                                       *\r
+     *   Investing in training allows your team to be as productive as       *\r
+     *   possible as early as possible, lowering your overall development    *\r
+     *   cost, and enabling you to bring a more robust product to market     *\r
+     *   earlier than would otherwise be possible.  Richard Barry is both    *\r
+     *   the architect and key author of FreeRTOS, and so also the world's   *\r
+     *   leading authority on what is the world's most popular real time     *\r
+     *   kernel for deeply embedded MCU designs.  Obtaining your training    *\r
+     *   from Richard ensures your team will gain directly from his in-depth *\r
+     *   product knowledge and years of usage experience.  Contact Real Time *\r
+     *   Engineers Ltd to enquire about the FreeRTOS Masterclass, presented  *\r
+     *   by Richard Barry:  http://www.FreeRTOS.org/contact\r
+     *                                                                       *\r
+    ***************************************************************************\r
+\r
+    ***************************************************************************\r
+     *                                                                       *\r
+     *    You are receiving this top quality software for free.  Please play *\r
+     *    fair and reciprocate by reporting any suspected issues and         *\r
+     *    participating in the community forum:                              *\r
+     *    http://www.FreeRTOS.org/support                                    *\r
+     *                                                                       *\r
+     *    Thank you!                                                         *\r
+     *                                                                       *\r
+    ***************************************************************************\r
+\r
     http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
     license and Real Time Engineers Ltd. contact details.\r
 \r
     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
 \r
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
     http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
-    Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
-    licenses offer ticketed support, indemnification and middleware.\r
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
+    licenses offer ticketed support, indemnification and commercial middleware.\r
 \r
     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
     engineered and independently SIL3 certified version for use in safety and\r
@@ -105,7 +136,7 @@ Changes from V4.0.1
 #define portTIMER_INT_NUMBER   0x08\r
 \r
 /* Setup hardware for required tick interrupt rate. */\r
-static void prvSetTickFrequency( unsigned long ulTickRateHz );\r
+static void prvSetTickFrequency( uint32_t ulTickRateHz );\r
 \r
 /* Restore hardware to as it was prior to starting the scheduler. */\r
 static void prvExitFunction( void );\r
@@ -136,10 +167,10 @@ static void prvSetTickFrequencyDefault( void );
 /*lint -e956 File scopes necessary here. */\r
 \r
 /* Used to signal when to chain to the DOS tick, and when to just clear the PIC ourselves. */\r
-static short sDOSTickCounter;                                                  \r
+static int16_t sDOSTickCounter;                                                        \r
 \r
 /* Set true when the vectors are set so the scheduler will service the tick. */\r
-static short sSchedulerRunning = pdFALSE;                              \r
+static int16_t sSchedulerRunning = pdFALSE;                            \r
 \r
 /* Points to the original routine installed on the vector we use for manual context switches.  This is then used to restore the original routine during prvExitFunction(). */\r
 static void ( __interrupt __far *pxOldSwitchISR )();           \r
@@ -153,7 +184,7 @@ static jmp_buf xJumpBuf;
 /*lint +e956 */\r
 \r
 /*-----------------------------------------------------------*/\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
 {\r
 pxISR pxOriginalTickISR;\r
        \r
@@ -255,7 +286,7 @@ static void prvPortResetPIC( void )
        --sDOSTickCounter;\r
        if( sDOSTickCounter <= 0 )\r
        {\r
-               sDOSTickCounter = ( short ) portTICKS_PER_DOS_TICK;\r
+               sDOSTickCounter = ( int16_t ) portTICKS_PER_DOS_TICK;\r
                __asm{ int      portSWITCH_INT_NUMBER + 1 };             \r
        }\r
        else\r
@@ -305,29 +336,29 @@ void ( __interrupt __far *pxOriginalTickISR )();
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-static void prvSetTickFrequency( unsigned long ulTickRateHz )\r
+static void prvSetTickFrequency( uint32_t ulTickRateHz )\r
 {\r
-const unsigned short usPIT_MODE = ( unsigned short ) 0x43;\r
-const unsigned short usPIT0 = ( unsigned short ) 0x40;\r
-const unsigned long ulPIT_CONST = ( unsigned long ) 1193180;\r
-const unsigned short us8254_CTR0_MODE3 = ( unsigned short ) 0x36;\r
-unsigned long ulOutput;\r
+const uint16_t usPIT_MODE = ( uint16_t ) 0x43;\r
+const uint16_t usPIT0 = ( uint16_t ) 0x40;\r
+const uint32_t ulPIT_CONST = ( uint32_t ) 1193180;\r
+const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;\r
+uint32_t ulOutput;\r
 \r
        /* Setup the 8245 to tick at the wanted frequency. */\r
        portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );\r
        ulOutput = ulPIT_CONST / ulTickRateHz;\r
    \r
-       portOUTPUT_BYTE( usPIT0, ( unsigned short )( ulOutput & ( unsigned long ) 0xff ) );\r
+       portOUTPUT_BYTE( usPIT0, ( uint16_t )( ulOutput & ( uint32_t ) 0xff ) );\r
        ulOutput >>= 8;\r
-       portOUTPUT_BYTE( usPIT0, ( unsigned short ) ( ulOutput & ( unsigned long ) 0xff ) );\r
+       portOUTPUT_BYTE( usPIT0, ( uint16_t ) ( ulOutput & ( uint32_t ) 0xff ) );\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
 static void prvSetTickFrequencyDefault( void )\r
 {\r
-const unsigned short usPIT_MODE = ( unsigned short ) 0x43;\r
-const unsigned short usPIT0 = ( unsigned short ) 0x40;\r
-const unsigned short us8254_CTR0_MODE3 = ( unsigned short ) 0x36;\r
+const uint16_t usPIT_MODE = ( uint16_t ) 0x43;\r
+const uint16_t usPIT0 = ( uint16_t ) 0x40;\r
+const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;\r
 \r
        portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );\r
        portOUTPUT_BYTE( usPIT0,0 );\r