2 * FreeRTOS Kernel V10.0.0
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3 * Copyright (C) 2017 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. If you wish to use our Amazon
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14 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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23 * http://www.FreeRTOS.org
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24 * http://aws.amazon.com/freertos
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26 * 1 tab == 4 spaces!
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29 /*-----------------------------------------------------------
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30 * Simple IO routines to control the LEDs.
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31 *-----------------------------------------------------------*/
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33 /* Scheduler includes. */
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34 #include "FreeRTOS.h"
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37 /* Demo includes. */
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38 #include "partest.h"
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40 /* Hardware specifics. */
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41 #include "iodefine.h"
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43 #define partestNUM_LEDS ( 6 )
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45 long lParTestGetLEDState( unsigned long ulLED );
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47 /*-----------------------------------------------------------*/
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49 void vParTestInitialise( void )
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51 /* Port pin configuration is done by the low level set up prior to this
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52 function being called. */
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54 /*-----------------------------------------------------------*/
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56 void vParTestSetLED( unsigned long ulLED, signed long xValue )
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58 if( ulLED < partestNUM_LEDS )
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62 /* Turn the LED on. */
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63 taskENTER_CRITICAL();
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67 case 0: LED0 = LED_ON;
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69 case 1: LED1 = LED_ON;
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71 case 2: LED2 = LED_ON;
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73 case 3: LED3 = LED_ON;
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75 case 4: LED4 = LED_ON;
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77 case 5: LED5 = LED_ON;
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81 taskEXIT_CRITICAL();
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85 /* Turn the LED off. */
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86 taskENTER_CRITICAL();
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90 case 0: LED0 = LED_OFF;
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92 case 1: LED1 = LED_OFF;
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94 case 2: LED2 = LED_OFF;
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96 case 3: LED3 = LED_OFF;
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98 case 4: LED4 = LED_OFF;
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100 case 5: LED5 = LED_OFF;
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105 taskEXIT_CRITICAL();
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109 /*-----------------------------------------------------------*/
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111 void vParTestToggleLED( unsigned long ulLED )
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113 if( ulLED < partestNUM_LEDS )
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115 taskENTER_CRITICAL();
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117 if( lParTestGetLEDState( ulLED ) != 0x00 )
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119 vParTestSetLED( ulLED, 0 );
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123 vParTestSetLED( ulLED, 1 );
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126 taskEXIT_CRITICAL();
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129 /*-----------------------------------------------------------*/
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131 long lParTestGetLEDState( unsigned long ulLED )
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133 long lReturn = pdTRUE;
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135 if( ulLED < partestNUM_LEDS )
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139 case 0 : if( LED0 != 0 )
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144 case 1 : if( LED1 != 0 )
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149 case 2 : if( LED2 != 0 )
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154 case 3 : if( LED3 != 0 )
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159 case 4 : if( LED4 != 0 )
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164 case 5 : if( LED5 != 0 )
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174 /*-----------------------------------------------------------*/
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