mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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7d09b88e5a
The line 'Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.'
used to have two spaces between the first and second sentences.
This would cause the header check to fail due to the copyright regex located
ab999f9624/.github/scripts/core_checker.py (L396)
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* 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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/*
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Changes from V1.01:
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+ Types used updated.
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+ Add vParTestToggleLED();
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Changes from V2.0.0
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+ Use scheduler suspends in place of critical sections.
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*/
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#include "FreeRTOS.h"
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#include "task.h"
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#include "partest.h"
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#define partstALL_OUTPUTS_OFF ( ( unsigned short) 0x00 )
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#define partstMAX_OUTPUT_LED ( ( unsigned char ) 7 )
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#define partstPORT_F_ADDR ( ( unsigned short ) 0x605 )
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#define partstPORT_DIRECTION_REG ( ( unsigned short ) 0x606 )
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#define partstPORT_F_DIR_BIT ( ( unsigned short ) 0x20 )
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/*lint -e956 File scope parameters okay here. */
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static volatile unsigned char ucCurrentOutputValue = partstALL_OUTPUTS_OFF;
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/*lint +e956 */
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/*-----------------------------------------------------------
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* Simple parallel port IO routines.
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*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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unsigned short usInput;
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ucCurrentOutputValue = partstALL_OUTPUTS_OFF;
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/* Set the direction to output for port F. */
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usInput = portINPUT_BYTE( partstPORT_DIRECTION_REG );
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usInput |= partstPORT_F_DIR_BIT;
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portOUTPUT_BYTE( partstPORT_DIRECTION_REG, usInput );
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/* Start with all outputs off. */
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portOUTPUT_BYTE( partstPORT_F_ADDR, partstALL_OUTPUTS_OFF );
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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{
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unsigned char ucBit = ( unsigned char ) 1;
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if( uxLED <= partstMAX_OUTPUT_LED )
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{
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ucBit <<= uxLED;
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}
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vTaskSuspendAll();
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{
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if( xValue == pdTRUE )
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{
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ucBit ^= ( unsigned char ) 0xff;
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ucCurrentOutputValue &= ucBit;
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}
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else
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{
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ucCurrentOutputValue |= ucBit;
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}
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portOUTPUT_BYTE( partstPORT_F_ADDR, ( unsigned ) ucCurrentOutputValue );
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}
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xTaskResumeAll();
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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unsigned char ucBit;
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if( uxLED <= partstMAX_OUTPUT_LED )
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{
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ucBit = ( ( unsigned char ) 1 ) << uxLED;
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vTaskSuspendAll();
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{
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if( ucCurrentOutputValue & ucBit )
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{
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ucCurrentOutputValue &= ~ucBit;
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}
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else
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{
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ucCurrentOutputValue |= ucBit;
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}
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portOUTPUT_BYTE( partstPORT_F_ADDR, ( unsigned ) ucCurrentOutputValue );
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}
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xTaskResumeAll();
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}
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}
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