Normalize line endings and whitespace in source files
This commit is contained in:
Paul Bartell
committed by
Paul Bartell
Paul Bartell
parent
151fb04ad1
commit
01820d3ed9
File diff suppressed because it is too large
Load Diff
@ -1,98 +1,97 @@
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
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||||
* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE long
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#define portLONG long
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#define portSHORT int
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#define portSTACK_TYPE uint16_t
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#define portBASE_TYPE portSHORT
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typedef portSTACK_TYPE StackType_t;
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typedef short BaseType_t;
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typedef unsigned short UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Critical section handling. */
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#define portENTER_CRITICAL() __asm{ pushf } \
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__asm{ cli } \
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#define portEXIT_CRITICAL() __asm{ popf }
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#define portDISABLE_INTERRUPTS() __asm{ cli }
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#define portENABLE_INTERRUPTS() __asm{ sti }
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/*-----------------------------------------------------------*/
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/* Hardware specifics. */
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#define portNOP() __asm{ nop }
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#define portSTACK_GROWTH ( -1 )
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#define portSWITCH_INT_NUMBER 0x80
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#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portBYTE_ALIGNMENT 2
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#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
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/*-----------------------------------------------------------*/
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/* Compiler specifics. */
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#define portINPUT_BYTE( xAddr ) inp( xAddr )
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#define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
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#define portINPUT_WORD( xAddr ) inpw( xAddr )
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#define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
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/*-----------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
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#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
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#endif /* PORTMACRO_H */
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* SPDX-License-Identifier: MIT
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*
|
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE long
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#define portLONG long
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#define portSHORT int
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#define portSTACK_TYPE uint16_t
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#define portBASE_TYPE portSHORT
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typedef portSTACK_TYPE StackType_t;
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typedef short BaseType_t;
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typedef unsigned short UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Critical section handling. */
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#define portENTER_CRITICAL() __asm{ pushf } \
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__asm{ cli } \
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#define portEXIT_CRITICAL() __asm{ popf }
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#define portDISABLE_INTERRUPTS() __asm{ cli }
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#define portENABLE_INTERRUPTS() __asm{ sti }
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/*-----------------------------------------------------------*/
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/* Hardware specifics. */
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#define portNOP() __asm{ nop }
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#define portSTACK_GROWTH ( -1 )
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#define portSWITCH_INT_NUMBER 0x80
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#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portBYTE_ALIGNMENT 2
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#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
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/*-----------------------------------------------------------*/
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/* Compiler specifics. */
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#define portINPUT_BYTE( xAddr ) inp( xAddr )
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#define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
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#define portINPUT_WORD( xAddr ) inpw( xAddr )
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#define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
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/*-----------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
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#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
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#endif /* PORTMACRO_H */
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File diff suppressed because it is too large
Load Diff
@ -1,98 +1,97 @@
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
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* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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||||
*
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* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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/*-----------------------------------------------------------
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* Port specific definitions.
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*
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* The settings in this file configure FreeRTOS correctly for the
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* given hardware and compiler.
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*
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* These settings should not be altered.
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*-----------------------------------------------------------
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT long
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#define portDOUBLE long
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#define portLONG long
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#define portSHORT int
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#define portSTACK_TYPE uint16_t
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#define portBASE_TYPE portSHORT
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typedef portSTACK_TYPE StackType_t;
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typedef short BaseType_t;
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typedef unsigned short UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Critical section management. */
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#define portENTER_CRITICAL() __asm{ pushf } \
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__asm{ cli } \
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#define portEXIT_CRITICAL() __asm{ popf }
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#define portDISABLE_INTERRUPTS() __asm{ cli }
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#define portENABLE_INTERRUPTS() __asm{ sti }
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/*-----------------------------------------------------------*/
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/* Hardware specifics. */
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#define portNOP() __asm{ nop }
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#define portSTACK_GROWTH ( -1 )
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#define portSWITCH_INT_NUMBER 0x80
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#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
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#define portDOS_TICK_RATE ( 18.20648 )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portTICKS_PER_DOS_TICK ( ( uint16_t ) ( ( ( portDOUBLE ) configTICK_RATE_HZ / portDOS_TICK_RATE ) + 0.5 ) )
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#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
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#define portBYTE_ALIGNMENT ( 2 )
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/*-----------------------------------------------------------*/
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/* Compiler specifics. */
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#define portINPUT_BYTE( xAddr ) inp( xAddr )
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#define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
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|
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/*-----------------------------------------------------------*/
|
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|
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
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#define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
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#endif /* PORTMACRO_H */
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|
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/*
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* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
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*
|
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*/
|
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|
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
|
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|
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/*-----------------------------------------------------------
|
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* Port specific definitions.
|
||||
*
|
||||
* The settings in this file configure FreeRTOS correctly for the
|
||||
* given hardware and compiler.
|
||||
*
|
||||
* These settings should not be altered.
|
||||
*-----------------------------------------------------------
|
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*/
|
||||
|
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/* Type definitions. */
|
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#define portCHAR char
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#define portFLOAT long
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#define portDOUBLE long
|
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#define portLONG long
|
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#define portSHORT int
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#define portSTACK_TYPE uint16_t
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#define portBASE_TYPE portSHORT
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typedef portSTACK_TYPE StackType_t;
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typedef short BaseType_t;
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typedef unsigned short UBaseType_t;
|
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|
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#if( configUSE_16_BIT_TICKS == 1 )
|
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typedef uint16_t TickType_t;
|
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#define portMAX_DELAY ( TickType_t ) 0xffff
|
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#else
|
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typedef uint32_t TickType_t;
|
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
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#endif
|
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/*-----------------------------------------------------------*/
|
||||
|
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/* Critical section management. */
|
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#define portENTER_CRITICAL() __asm{ pushf } \
|
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__asm{ cli } \
|
||||
|
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#define portEXIT_CRITICAL() __asm{ popf }
|
||||
|
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#define portDISABLE_INTERRUPTS() __asm{ cli }
|
||||
|
||||
#define portENABLE_INTERRUPTS() __asm{ sti }
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Hardware specifics. */
|
||||
#define portNOP() __asm{ nop }
|
||||
#define portSTACK_GROWTH ( -1 )
|
||||
#define portSWITCH_INT_NUMBER 0x80
|
||||
#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
|
||||
#define portDOS_TICK_RATE ( 18.20648 )
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portTICKS_PER_DOS_TICK ( ( uint16_t ) ( ( ( portDOUBLE ) configTICK_RATE_HZ / portDOS_TICK_RATE ) + 0.5 ) )
|
||||
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
|
||||
#define portBYTE_ALIGNMENT ( 2 )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Compiler specifics. */
|
||||
#define portINPUT_BYTE( xAddr ) inp( xAddr )
|
||||
#define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||
#define portTASK_FUNCTION_PROTO( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
|
||||
#define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
|
||||
@ -1,88 +1,87 @@
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef PORT_ASM_H
|
||||
#define PORT_ASM_H
|
||||
|
||||
typedef void TCB_t;
|
||||
extern volatile TCB_t * volatile pxCurrentTCB;
|
||||
extern void vTaskSwitchContext( void );
|
||||
|
||||
/*
|
||||
* Saves the stack pointer for one task into its TCB, calls
|
||||
* vTaskSwitchContext() to update the TCB being used, then restores the stack
|
||||
* from the new TCB read to run the task.
|
||||
*/
|
||||
void portSWITCH_CONTEXT( void );
|
||||
|
||||
/*
|
||||
* Load the stack pointer from the TCB of the task which is going to be first
|
||||
* to execute. Then force an IRET so the registers and IP are popped off the
|
||||
* stack.
|
||||
*/
|
||||
void portFIRST_CONTEXT( void );
|
||||
|
||||
/* There are slightly different versions depending on whether you are building
|
||||
to include debugger information. If debugger information is used then there
|
||||
are a couple of extra bytes left of the ISR stack (presumably for use by the
|
||||
debugger). The true stack pointer is then stored in the bp register. We add
|
||||
2 to the stack pointer to remove the extra bytes before we restore our context. */
|
||||
|
||||
#define portSWITCH_CONTEXT() \
|
||||
asm { mov ax, seg pxCurrentTCB } \
|
||||
asm { mov ds, ax } \
|
||||
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
||||
asm { mov es:0x2[ bx ], ss } \
|
||||
asm { mov es:[ bx ], sp } \
|
||||
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
||||
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
||||
asm { mov ds, ax } \
|
||||
asm { les bx, dword ptr pxCurrentTCB } \
|
||||
asm { mov ss, es:[ bx + 2 ] } \
|
||||
asm { mov sp, es:[ bx ] }
|
||||
|
||||
#define portFIRST_CONTEXT() \
|
||||
__asm { mov ax, seg pxCurrentTCB } \
|
||||
__asm { mov ds, ax } \
|
||||
__asm { les bx, dword ptr pxCurrentTCB } \
|
||||
__asm { mov ss, es:[ bx + 2 ] } \
|
||||
__asm { mov sp, es:[ bx ] } \
|
||||
__asm { pop bp } \
|
||||
__asm { pop di } \
|
||||
__asm { pop si } \
|
||||
__asm { pop ds } \
|
||||
__asm { pop es } \
|
||||
__asm { pop dx } \
|
||||
__asm { pop cx } \
|
||||
__asm { pop bx } \
|
||||
__asm { pop ax } \
|
||||
__asm { iret }
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef PORT_ASM_H
|
||||
#define PORT_ASM_H
|
||||
|
||||
typedef void TCB_t;
|
||||
extern volatile TCB_t * volatile pxCurrentTCB;
|
||||
extern void vTaskSwitchContext( void );
|
||||
|
||||
/*
|
||||
* Saves the stack pointer for one task into its TCB, calls
|
||||
* vTaskSwitchContext() to update the TCB being used, then restores the stack
|
||||
* from the new TCB read to run the task.
|
||||
*/
|
||||
void portSWITCH_CONTEXT( void );
|
||||
|
||||
/*
|
||||
* Load the stack pointer from the TCB of the task which is going to be first
|
||||
* to execute. Then force an IRET so the registers and IP are popped off the
|
||||
* stack.
|
||||
*/
|
||||
void portFIRST_CONTEXT( void );
|
||||
|
||||
/* There are slightly different versions depending on whether you are building
|
||||
to include debugger information. If debugger information is used then there
|
||||
are a couple of extra bytes left of the ISR stack (presumably for use by the
|
||||
debugger). The true stack pointer is then stored in the bp register. We add
|
||||
2 to the stack pointer to remove the extra bytes before we restore our context. */
|
||||
|
||||
#define portSWITCH_CONTEXT() \
|
||||
asm { mov ax, seg pxCurrentTCB } \
|
||||
asm { mov ds, ax } \
|
||||
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
||||
asm { mov es:0x2[ bx ], ss } \
|
||||
asm { mov es:[ bx ], sp } \
|
||||
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
||||
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
||||
asm { mov ds, ax } \
|
||||
asm { les bx, dword ptr pxCurrentTCB } \
|
||||
asm { mov ss, es:[ bx + 2 ] } \
|
||||
asm { mov sp, es:[ bx ] }
|
||||
|
||||
#define portFIRST_CONTEXT() \
|
||||
__asm { mov ax, seg pxCurrentTCB } \
|
||||
__asm { mov ds, ax } \
|
||||
__asm { les bx, dword ptr pxCurrentTCB } \
|
||||
__asm { mov ss, es:[ bx + 2 ] } \
|
||||
__asm { mov sp, es:[ bx ] } \
|
||||
__asm { pop bp } \
|
||||
__asm { pop di } \
|
||||
__asm { pop si } \
|
||||
__asm { pop ds } \
|
||||
__asm { pop es } \
|
||||
__asm { pop dx } \
|
||||
__asm { pop cx } \
|
||||
__asm { pop bx } \
|
||||
__asm { pop ax } \
|
||||
__asm { iret }
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,121 +1,120 @@
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V1.00:
|
||||
|
||||
+ pxPortInitialiseStack() now initialises the stack of new tasks to the
|
||||
same format used by the compiler. This allows the compiler generated
|
||||
interrupt mechanism to be used for context switches.
|
||||
|
||||
Changes from V2.6.1
|
||||
|
||||
+ Move usPortCheckFreeStackSpace() to tasks.c.
|
||||
*/
|
||||
|
||||
|
||||
#include <dos.h>
|
||||
#include <stdlib.h>
|
||||
#include "FreeRTOS.h"
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* See header file for description. */
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||
{
|
||||
StackType_t DS_Reg = 0;
|
||||
|
||||
/* Place a few bytes of known values on the bottom of the stack.
|
||||
This is just useful for debugging. */
|
||||
|
||||
*pxTopOfStack = 0x1111;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x2222;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x3333;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x4444;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x5555;
|
||||
pxTopOfStack--;
|
||||
|
||||
|
||||
/*lint -e950 -e611 -e923 Lint doesn't like this much - but nothing I can do about it. */
|
||||
|
||||
/* We are going to start the scheduler using a return from interrupt
|
||||
instruction to load the program counter, so first there would be the
|
||||
function call with parameters preamble. */
|
||||
|
||||
*pxTopOfStack = FP_SEG( pvParameters );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pvParameters );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_SEG( pxCode );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pxCode );
|
||||
pxTopOfStack--;
|
||||
|
||||
/* Next the status register and interrupt return address. */
|
||||
*pxTopOfStack = portINITIAL_SW;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_SEG( pxCode );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pxCode );
|
||||
pxTopOfStack--;
|
||||
|
||||
/* The remaining registers would be pushed on the stack by our context
|
||||
switch function. These are loaded with values simply to make debugging
|
||||
easier. */
|
||||
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xCCCC; /* CX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xDDDD; /* DX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xEEEE; /* ES */
|
||||
pxTopOfStack--;
|
||||
|
||||
/* We need the true data segment. */
|
||||
__asm{ MOV DS_Reg, DS };
|
||||
|
||||
*pxTopOfStack = DS_Reg; /* DS */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x0123; /* SI */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xDDDD; /* DI */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BP */
|
||||
|
||||
/*lint +e950 +e611 +e923 */
|
||||
|
||||
return pxTopOfStack;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
Changes from V1.00:
|
||||
|
||||
+ pxPortInitialiseStack() now initialises the stack of new tasks to the
|
||||
same format used by the compiler. This allows the compiler generated
|
||||
interrupt mechanism to be used for context switches.
|
||||
|
||||
Changes from V2.6.1
|
||||
|
||||
+ Move usPortCheckFreeStackSpace() to tasks.c.
|
||||
*/
|
||||
|
||||
|
||||
#include <dos.h>
|
||||
#include <stdlib.h>
|
||||
#include "FreeRTOS.h"
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* See header file for description. */
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||
{
|
||||
StackType_t DS_Reg = 0;
|
||||
|
||||
/* Place a few bytes of known values on the bottom of the stack.
|
||||
This is just useful for debugging. */
|
||||
|
||||
*pxTopOfStack = 0x1111;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x2222;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x3333;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x4444;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = 0x5555;
|
||||
pxTopOfStack--;
|
||||
|
||||
|
||||
/*lint -e950 -e611 -e923 Lint doesn't like this much - but nothing I can do about it. */
|
||||
|
||||
/* We are going to start the scheduler using a return from interrupt
|
||||
instruction to load the program counter, so first there would be the
|
||||
function call with parameters preamble. */
|
||||
|
||||
*pxTopOfStack = FP_SEG( pvParameters );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pvParameters );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_SEG( pxCode );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pxCode );
|
||||
pxTopOfStack--;
|
||||
|
||||
/* Next the status register and interrupt return address. */
|
||||
*pxTopOfStack = portINITIAL_SW;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_SEG( pxCode );
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = FP_OFF( pxCode );
|
||||
pxTopOfStack--;
|
||||
|
||||
/* The remaining registers would be pushed on the stack by our context
|
||||
switch function. These are loaded with values simply to make debugging
|
||||
easier. */
|
||||
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xCCCC; /* CX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xDDDD; /* DX */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xEEEE; /* ES */
|
||||
pxTopOfStack--;
|
||||
|
||||
/* We need the true data segment. */
|
||||
__asm{ MOV DS_Reg, DS };
|
||||
|
||||
*pxTopOfStack = DS_Reg; /* DS */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x0123; /* SI */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xDDDD; /* DI */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BP */
|
||||
|
||||
/*lint +e950 +e611 +e923 */
|
||||
|
||||
return pxTopOfStack;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
Reference in New Issue
Block a user