/*\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 V10.3.0\r
+ * Copyright (C) 2020 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
#include <stdlib.h>\r
\r
*----------------------------------------------------------*/\r
\r
/* Start tasks with interrupts enables. */\r
-#define portFLAGS_INT_ENABLED ( ( portSTACK_TYPE ) 0x80 )\r
+#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x80 )\r
\r
/* Hardware constants for timer 1. */\r
-#define portCLEAR_COUNTER_ON_MATCH ( ( unsigned char ) 0x08 )\r
-#define portPRESCALE_64 ( ( unsigned char ) 0x03 )\r
-#define portCLOCK_PRESCALER ( ( unsigned long ) 64 )\r
-#define portCOMPARE_MATCH_A_INTERRUPT_ENABLE ( ( unsigned char ) 0x10 )\r
+#define portCLEAR_COUNTER_ON_MATCH ( ( uint8_t ) 0x08 )\r
+#define portPRESCALE_64 ( ( uint8_t ) 0x03 )\r
+#define portCLOCK_PRESCALER ( ( uint32_t ) 64 )\r
+#define portCOMPARE_MATCH_A_INTERRUPT_ENABLE ( ( uint8_t ) 0x10 )\r
\r
/* The number of bytes used on the hardware stack by the task start address. */\r
#define portBYTES_USED_BY_RETURN_ADDRESS ( 2 )\r
\r
/* Stores the critical section nesting. This must not be initialised to 0.\r
It will be initialised when a task starts. */\r
-#define portNO_CRITICAL_NESTING ( ( unsigned portBASE_TYPE ) 0 )\r
-unsigned portBASE_TYPE uxCriticalNesting = 0x50;\r
+#define portNO_CRITICAL_NESTING ( ( UBaseType_t ) 0 )\r
+UBaseType_t uxCriticalNesting = 0x50;\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
-unsigned short usAddress;\r
-portSTACK_TYPE *pxTopOfHardwareStack;\r
+uint16_t usAddress;\r
+StackType_t *pxTopOfHardwareStack;\r
\r
/* Place a few bytes of known values on the bottom of the stack.\r
This is just useful for debugging. */\r
hardware call stack which uses the AVR stack pointer. Second there is the\r
software stack (local variables, parameter passing, etc.) which uses the\r
AVR Y register.\r
- \r
+\r
This function places both stacks within the memory block passed in as the\r
first parameter. The hardware stack is placed at the bottom of the memory\r
block. A gap is then left for the hardware stack to grow. Next the software\r
\r
The first part of the stack is the hardware stack. Place the start\r
address of the task on the hardware stack. */\r
- usAddress = ( unsigned short ) pxCode;\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ usAddress = ( uint16_t ) pxCode;\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
usAddress >>= 8;\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
\r
portSAVE_CONTEXT places the flags on the stack immediately after r0\r
to ensure the interrupts get disabled as soon as possible, and so ensuring\r
the stack use is minimal should a context switch interrupt occur. */\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x00; /* R0 */\r
+ *pxTopOfStack = ( StackType_t ) 0x00; /* R0 */\r
pxTopOfStack--;\r
*pxTopOfStack = portFLAGS_INT_ENABLED;\r
pxTopOfStack--;\r
/* Next place the address of the hardware stack. This is required so\r
the AVR stack pointer can be restored to point to the hardware stack. */\r
pxTopOfHardwareStack -= portBYTES_USED_BY_RETURN_ADDRESS;\r
- usAddress = ( unsigned short ) pxTopOfHardwareStack;\r
+ usAddress = ( uint16_t ) pxTopOfHardwareStack;\r
\r
/* SPL */\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
/* SPH */\r
usAddress >>= 8;\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
\r
\r
\r
/* Now the remaining registers. */\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x01; /* R1 */\r
+ *pxTopOfStack = ( StackType_t ) 0x01; /* R1 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x02; /* R2 */\r
+ *pxTopOfStack = ( StackType_t ) 0x02; /* R2 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x03; /* R3 */\r
+ *pxTopOfStack = ( StackType_t ) 0x03; /* R3 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x04; /* R4 */\r
+ *pxTopOfStack = ( StackType_t ) 0x04; /* R4 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x05; /* R5 */\r
+ *pxTopOfStack = ( StackType_t ) 0x05; /* R5 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x06; /* R6 */\r
+ *pxTopOfStack = ( StackType_t ) 0x06; /* R6 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x07; /* R7 */\r
+ *pxTopOfStack = ( StackType_t ) 0x07; /* R7 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x08; /* R8 */\r
+ *pxTopOfStack = ( StackType_t ) 0x08; /* R8 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x09; /* R9 */\r
+ *pxTopOfStack = ( StackType_t ) 0x09; /* R9 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x10; /* R10 */\r
+ *pxTopOfStack = ( StackType_t ) 0x10; /* R10 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x11; /* R11 */\r
+ *pxTopOfStack = ( StackType_t ) 0x11; /* R11 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x12; /* R12 */\r
+ *pxTopOfStack = ( StackType_t ) 0x12; /* R12 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x13; /* R13 */\r
+ *pxTopOfStack = ( StackType_t ) 0x13; /* R13 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x14; /* R14 */\r
+ *pxTopOfStack = ( StackType_t ) 0x14; /* R14 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x15; /* R15 */\r
+ *pxTopOfStack = ( StackType_t ) 0x15; /* R15 */\r
pxTopOfStack--;\r
\r
/* Place the parameter on the stack in the expected location. */\r
- usAddress = ( unsigned short ) pvParameters;\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ usAddress = ( uint16_t ) pvParameters;\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
usAddress >>= 8;\r
- *pxTopOfStack = ( portSTACK_TYPE ) ( usAddress & ( unsigned short ) 0x00ff );\r
+ *pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );\r
pxTopOfStack--;\r
\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x18; /* R18 */\r
+ *pxTopOfStack = ( StackType_t ) 0x18; /* R18 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x19; /* R19 */\r
+ *pxTopOfStack = ( StackType_t ) 0x19; /* R19 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x20; /* R20 */\r
+ *pxTopOfStack = ( StackType_t ) 0x20; /* R20 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x21; /* R21 */\r
+ *pxTopOfStack = ( StackType_t ) 0x21; /* R21 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x22; /* R22 */\r
+ *pxTopOfStack = ( StackType_t ) 0x22; /* R22 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x23; /* R23 */\r
+ *pxTopOfStack = ( StackType_t ) 0x23; /* R23 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x24; /* R24 */\r
+ *pxTopOfStack = ( StackType_t ) 0x24; /* R24 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x25; /* R25 */\r
+ *pxTopOfStack = ( StackType_t ) 0x25; /* R25 */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x26; /* R26 X */\r
+ *pxTopOfStack = ( StackType_t ) 0x26; /* R26 X */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x27; /* R27 */\r
+ *pxTopOfStack = ( StackType_t ) 0x27; /* R27 */\r
pxTopOfStack--;\r
\r
/* The Y register is not stored as it is used as the software stack and\r
gets saved into the task control block. */\r
\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x30; /* R30 Z */\r
+ *pxTopOfStack = ( StackType_t ) 0x30; /* R30 Z */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) 0x031; /* R31 */\r
+ *pxTopOfStack = ( StackType_t ) 0x031; /* R31 */\r
\r
pxTopOfStack--;\r
*pxTopOfStack = portNO_CRITICAL_NESTING; /* Critical nesting is zero when the task starts. */\r
}\r
/*-----------------------------------------------------------*/\r
\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
{\r
/* Setup the hardware to generate the tick. */\r
prvSetupTimerInterrupt();\r
*/\r
static void prvSetupTimerInterrupt( void )\r
{\r
-unsigned long ulCompareMatch;\r
-unsigned char ucHighByte, ucLowByte;\r
+uint32_t ulCompareMatch;\r
+uint8_t ucHighByte, ucLowByte;\r
\r
/* Using 16bit timer 1 to generate the tick. Correct fuses must be\r
selected for the configCPU_CLOCK_HZ clock. */\r
ulCompareMatch /= portCLOCK_PRESCALER;\r
\r
/* Adjust for correct value. */\r
- ulCompareMatch -= ( unsigned long ) 1;\r
+ ulCompareMatch -= ( uint32_t ) 1;\r
\r
/* Setup compare match value for compare match A. Interrupts are disabled\r
before this is called so we need not worry here. */\r
- ucLowByte = ( unsigned char ) ( ulCompareMatch & ( unsigned long ) 0xff );\r
+ ucLowByte = ( uint8_t ) ( ulCompareMatch & ( uint32_t ) 0xff );\r
ulCompareMatch >>= 8;\r
- ucHighByte = ( unsigned char ) ( ulCompareMatch & ( unsigned long ) 0xff );\r
+ ucHighByte = ( uint8_t ) ( ulCompareMatch & ( uint32_t ) 0xff );\r
OCR1AH = ucHighByte;\r
OCR1AL = ucLowByte;\r
\r
vPortYieldFromTick();\r
asm( "reti" );\r
}\r
- \r
+\r
#else\r
\r
/*\r
*\r
* THE INTERRUPT VECTOR IS POPULATED IN portmacro.s90. DO NOT INSTALL\r
* IT HERE USING THE USUAL PRAGMA.\r
- */ \r
+ */\r
__interrupt void SIG_OUTPUT_COMPARE1A( void )\r
{\r
- vTaskIncrementTick();\r
+ xTaskIncrementTick();\r
}\r
#endif\r
/*-----------------------------------------------------------*/\r
}\r
}\r
\r
- \r
+\r
projects / freertos / blobdiff