2 * FreeRTOS Kernel V10.2.1
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3 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://www.FreeRTOS.org
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23 * http://aws.amazon.com/freertos
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25 * 1 tab == 4 spaces!
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28 /*-----------------------------------------------------------
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29 * Simple IO routines to control the LEDs.
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30 *-----------------------------------------------------------*/
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32 /* Scheduler includes. */
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33 #include "FreeRTOS.h"
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36 /* Demo includes. */
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37 #include "partest.h"
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39 #define partestNUM_LEDS ( 4 )
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41 long lParTestGetLEDState( unsigned long ulLED );
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43 /*-----------------------------------------------------------*/
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45 void vParTestInitialise( void )
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47 /* Port pin configuration is done by the low level set up prior to this
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48 function being called. */
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50 /*-----------------------------------------------------------*/
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52 void vParTestSetLED( unsigned long ulLED, signed long xValue )
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54 if( ulLED < partestNUM_LEDS )
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58 /* Turn the LED on. */
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59 taskENTER_CRITICAL();
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63 case 0: LED0 = LED_ON;
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65 case 1: LED1 = LED_ON;
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67 case 2: LED2 = LED_ON;
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69 case 3: LED3 = LED_ON;
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73 taskEXIT_CRITICAL();
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77 /* Turn the LED off. */
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78 taskENTER_CRITICAL();
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82 case 0: LED0 = LED_OFF;
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84 case 1: LED1 = LED_OFF;
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86 case 2: LED2 = LED_OFF;
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88 case 3: LED3 = LED_OFF;
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93 taskEXIT_CRITICAL();
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97 /*-----------------------------------------------------------*/
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99 void vParTestToggleLED( unsigned long ulLED )
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101 if( ulLED < partestNUM_LEDS )
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103 taskENTER_CRITICAL();
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105 if( lParTestGetLEDState( ulLED ) != 0x00 )
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107 vParTestSetLED( ulLED, 0 );
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111 vParTestSetLED( ulLED, 1 );
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114 taskEXIT_CRITICAL();
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117 /*-----------------------------------------------------------*/
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119 long lParTestGetLEDState( unsigned long ulLED )
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121 long lReturn = pdTRUE;
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123 if( ulLED < partestNUM_LEDS )
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127 case 0 : if( LED0 != 0 )
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132 case 1 : if( LED1 != 0 )
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137 case 2 : if( LED2 != 0 )
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142 case 3 : if( LED3 != 0 )
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152 /*-----------------------------------------------------------*/
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