/*\r
- FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd.\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
-\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
- link: http://www.freertos.org/a00114.html\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
- http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
- license and Real Time Engineers Ltd. contact details.\r
-\r
- http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\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.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
-\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
- mission critical applications that require provable dependability.\r
-\r
- 1 tab == 4 spaces!\r
-*/\r
+ * FreeRTOS Kernel V10.2.1\r
+ * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
/*\r
Changes from V1.00:\r
#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
/*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
/*lint +e956 */\r
\r
/*-----------------------------------------------------------*/\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
{\r
pxISR pxOriginalTickISR;\r
\r
--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
}\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