/*\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
+ * 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
* Implementation of functions defined in portable.h for the SH2A port.\r
\r
/* Tasks should start with interrupts enabled and in Supervisor mode, therefore\r
PSW is set with U and I set, and PM and IPL clear. */\r
-#define portINITIAL_PSW ( ( portSTACK_TYPE ) 0x00030000 )\r
-#define portINITIAL_FPSW ( ( portSTACK_TYPE ) 0x00000100 )\r
+#define portINITIAL_PSW ( ( StackType_t ) 0x00030000 )\r
+#define portINITIAL_FPSW ( ( StackType_t ) 0x00000100 )\r
\r
/*-----------------------------------------------------------*/\r
\r
/*\r
* See header file for description.\r
*/\r
-portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )\r
+StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )\r
{\r
/* R0 is not included as it is the stack pointer. */\r
- \r
+\r
*pxTopOfStack = 0x00;\r
pxTopOfStack--;\r
*pxTopOfStack = portINITIAL_PSW;\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) pxCode;\r
- \r
+ *pxTopOfStack = ( StackType_t ) pxCode;\r
+\r
/* When debugging it can be useful if every register is set to a known\r
value. Otherwise code space can be saved by just setting the registers\r
that need to be set. */\r
pxTopOfStack -= 15;\r
}\r
#endif\r
- \r
- *pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R1 */\r
- pxTopOfStack--; \r
+\r
+ *pxTopOfStack = ( StackType_t ) pvParameters; /* R1 */\r
+ pxTopOfStack--;\r
*pxTopOfStack = portINITIAL_FPSW;\r
pxTopOfStack--;\r
*pxTopOfStack = 0x12345678; /* Accumulator. */\r
}\r
/*-----------------------------------------------------------*/\r
\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
{\r
extern void vApplicationSetupTimerInterrupt( void );\r
\r
use. A demo application is provided to show a suitable example. */\r
vApplicationSetupTimerInterrupt();\r
\r
- /* Enable the software interrupt. */ \r
+ /* Enable the software interrupt. */\r
_IEN( _ICU_SWINT ) = 1;\r
- \r
+\r
/* Ensure the software interrupt is clear. */\r
_IR( _ICU_SWINT ) = 0;\r
- \r
+\r
/* Ensure the software interrupt is set to the kernel priority. */\r
_IPR( _ICU_SWINT ) = configKERNEL_INTERRUPT_PRIORITY;\r
\r
{\r
/* Re-enable interrupts. */\r
__enable_interrupt();\r
- \r
+\r
/* Increment the tick, and perform any processing the new tick value\r
necessitates. */\r
__set_interrupt_level( configMAX_SYSCALL_INTERRUPT_PRIORITY );\r
{\r
- vTaskIncrementTick();\r
+ if( xTaskIncrementTick() != pdFALSE )\r
+ {\r
+ taskYIELD();\r
+ }\r
}\r
__set_interrupt_level( configKERNEL_INTERRUPT_PRIORITY );\r
- \r
- /* Only select a new task if the preemptive scheduler is being used. */\r
- #if( configUSE_PREEMPTION == 1 )\r
- taskYIELD();\r
- #endif\r
}\r
/*-----------------------------------------------------------*/\r
\r
void vPortEndScheduler( void )\r
{\r
- /* Not implemented as there is nothing to return to. */\r
+ /* Not implemented in ports where there is nothing to return to.\r
+ Artificially force an assert. */\r
+ configASSERT( pxCurrentTCB == NULL );\r
}\r
/*-----------------------------------------------------------*/\r
\r
projects / freertos / blobdiff