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 /* Scheduler includes. */
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30 #include "FreeRTOS.h"
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31 #include "portable.h"
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33 /* Demo app includes. */
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34 #include "partest.h"
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35 #include "demoGpio.h"
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37 #define partstNUM_LEDS ( 8 )
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38 #define partstALL_OUTPUTS_OFF ( ( unsigned long ) ~(0xFFFFFFFF << partstNUM_LEDS) )
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40 static unsigned long ulLEDReg;
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42 /*-----------------------------------------------------------
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43 * Simple parallel port IO routines.
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44 *-----------------------------------------------------------*/
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46 static void SetLeds (unsigned int leds)
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48 gpio->out.leds = leds;
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51 /*-----------------------------------------------------------*/
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53 void vParTestInitialise( void )
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55 gpio->dir.leds = 0xff;
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58 /*-----------------------------------------------------------*/
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60 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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62 /* Switch an LED on or off as requested. */
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63 if (uxLED < partstNUM_LEDS)
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67 ulLEDReg &= ~( 1 << uxLED );
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71 ulLEDReg |= ( 1 << uxLED );
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74 SetLeds( ulLEDReg );
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77 /*-----------------------------------------------------------*/
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79 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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81 /* Toggle the state of the requested LED. */
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82 if (uxLED < partstNUM_LEDS)
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84 ulLEDReg ^= ( 1 << uxLED );
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85 SetLeds( ulLEDReg );
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