2 FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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6 ***************************************************************************
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8 * FreeRTOS provides completely free yet professionally developed, *
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9 * robust, strictly quality controlled, supported, and cross *
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10 * platform software that has become a de facto standard. *
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12 * Help yourself get started quickly and support the FreeRTOS *
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13 * project by purchasing a FreeRTOS tutorial book, reference *
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14 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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18 ***************************************************************************
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20 This file is part of the FreeRTOS distribution.
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22 FreeRTOS is free software; you can redistribute it and/or modify it under
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23 the terms of the GNU General Public License (version 2) as published by the
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24 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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26 >>! NOTE: The modification to the GPL is included to allow you to distribute
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27 >>! a combined work that includes FreeRTOS without being obliged to provide
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28 >>! the source code for proprietary components outside of the FreeRTOS
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31 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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32 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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33 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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34 link: http://www.freertos.org/a00114.html
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38 ***************************************************************************
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40 * Having a problem? Start by reading the FAQ "My application does *
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41 * not run, what could be wrong?" *
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43 * http://www.FreeRTOS.org/FAQHelp.html *
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45 ***************************************************************************
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47 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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48 license and Real Time Engineers Ltd. contact details.
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50 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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51 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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52 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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54 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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55 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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56 licenses offer ticketed support, indemnification and middleware.
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58 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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59 engineered and independently SIL3 certified version for use in safety and
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60 mission critical applications that require provable dependability.
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65 #include "FreeRTOS.h"
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71 * Task that flashes the LEDS on the USB stick.
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73 * This task is also run in Thumb mode to test the ARM/THUMB context switch
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76 #pragma TASK(vLedTask)
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77 #pragma CODE_STATE(vLedTask, 16)
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79 void vLedTask(void *pvParameters)
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83 unsigned colour = 0;
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85 /* Initalise the IO ports that drive the LEDs */
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86 gioSetDirection(hetPORT, 0xFFFFFFFF);
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87 /* switch all leds off */
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88 gioSetPort(hetPORT, 0x08110034);
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94 /* switch TOP row */
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95 gioSetBit(hetPORT, 25, led);
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96 gioSetBit(hetPORT, 18, led);
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97 gioSetBit(hetPORT, 29, led);
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98 /* switch BOTTOM row */
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99 gioSetBit(hetPORT, 17, led ^ 1);
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100 gioSetBit(hetPORT, 31, led ^ 1);
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101 gioSetBit(hetPORT, 0, led ^ 1);
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107 /* both leds to off */
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108 gioSetBit(hetPORT, 2, 1); gioSetBit(hetPORT, 5, 1); gioSetBit(hetPORT, 20, 1);
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109 gioSetBit(hetPORT, 4, 1); gioSetBit(hetPORT, 27, 1); gioSetBit(hetPORT, 16, 1);
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113 gioSetBit(hetPORT, 2, 0); /* red */
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114 gioSetBit(hetPORT, 4, 0);
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118 gioSetBit(hetPORT, 5, 0); /* blue */
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119 gioSetBit(hetPORT, 27, 0);
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123 gioSetBit(hetPORT, 20, 0); /* green */
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124 gioSetBit(hetPORT, 16, 0);
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