mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-22 06:21:58 -04:00
117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
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* FreeRTOS Kernel V10.0.1
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* Copyright (C) 2017 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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* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
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* 1 tab == 4 spaces!
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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 partstNUM_LEDs 4
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/*-----------------------------------------------------------
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* Simple LED IO routines for the tower LEDs LED1 to LED4.
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*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Enable pull and output drive. */
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PTHPE_PTHPE3 = 1;
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PTHDD_PTHDD3 = 1;
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PTEPE_PTEPE5 = 1;
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PTEDD_PTEDD5 = 1;
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PTGPE_PTGPE5 = 1;
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PTGDD_PTGDD5 = 1;
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PTEPE_PTEPE3 = 1;
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PTEDD_PTEDD3 = 1;
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/* Enable clock to ports. */
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SCGC3_PTE = 1;
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SCGC3_PTF = 1;
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SCGC3_PTG = 1;
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/* Ensure the LEDs are off. */
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vParTestSetLED( 0, 0 );
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vParTestSetLED( 1, 0 );
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vParTestSetLED( 2, 0 );
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vParTestSetLED( 3, 0 );
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = xValue;
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break;
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case 1: PTED_PTED5 = xValue;
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break;
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case 2: PTGD_PTGD5 = xValue;
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break;
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case 3: PTED_PTED3 = xValue;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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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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portENTER_CRITICAL();
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{
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switch( uxLED )
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{
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case 0: PTHD_PTHD3 = !PTHD_PTHD3;
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break;
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case 1: PTED_PTED5 = !PTED_PTED5;
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break;
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case 2: PTGD_PTGD5 = !PTGD_PTGD5;
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break;
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case 3: PTED_PTED3 = !!PTED_PTED3;
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break;
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default : /* There are no other LEDs. */
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break;
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}
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}
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portEXIT_CRITICAL();
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}
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/*-----------------------------------------------------------*/
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unsigned portBASE_TYPE uxParTestGetLED( unsigned portBASE_TYPE uxLED )
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{
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/* We ignore the parameter as in this simple example we simply return the
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state of LED3. */
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( void ) uxLED;
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return PTED_PTED3;
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}
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