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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64 #include <c8051f120.h>
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66 #include "FreeRTOS.h"
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68 #include "partest.h"
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70 #define partstPUSH_PULL ( ( unsigned char ) 0xff )
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71 #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff )
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73 /* LED to output is dependent on how the LED's are wired. */
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74 #define partstOUTPUT_0 ( ( unsigned char ) 0x02 )
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75 #define partstOUTPUT_1 ( ( unsigned char ) 0x08 )
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76 #define partstOUTPUT_2 ( ( unsigned char ) 0x20 )
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77 #define partstOUTPUT_3 ( ( unsigned char ) 0x01 )
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78 #define partstOUTPUT_4 ( ( unsigned char ) 0x04 )
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79 #define partstOUTPUT_5 ( ( unsigned char ) 0x10 )
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80 #define partstOUTPUT_6 ( ( unsigned char ) 0x40 )
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81 #define partstOUTPUT_7 ( ( unsigned char ) 0x80 )
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83 /*-----------------------------------------------------------
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84 * Simple parallel port IO routines.
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85 *-----------------------------------------------------------*/
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87 void vParTestInitialise( void )
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89 unsigned char ucOriginalSFRPage;
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91 /* Remember the SFR page before it is changed so it can get set back
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92 before the function exits. */
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93 ucOriginalSFRPage = SFRPAGE;
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95 /* Setup the SFR page to access the config SFR's. */
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96 SFRPAGE = CONFIG_PAGE;
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98 /* Set the on board LED to push pull. */
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99 P3MDOUT |= partstPUSH_PULL;
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101 /* Return the SFR page. */
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102 SFRPAGE = ucOriginalSFRPage;
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104 P3 = partstALL_OUTPUTS_OFF;
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106 /*-----------------------------------------------------------*/
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108 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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110 portBASE_TYPE xError = pdFALSE;
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114 if( xValue == pdFALSE )
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118 case 0 : P3 |= partstOUTPUT_0;
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120 case 1 : P3 |= partstOUTPUT_1;
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122 case 2 : P3 |= partstOUTPUT_2;
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124 case 3 : P3 |= partstOUTPUT_3;
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126 case 4 : P3 |= partstOUTPUT_4;
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128 case 5 : P3 |= partstOUTPUT_5;
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130 case 6 : P3 |= partstOUTPUT_6;
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132 case 7 : P3 |= partstOUTPUT_7;
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134 default : /* There are no other LED's wired in. */
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143 case 0 : P3 &= ~partstOUTPUT_0;
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145 case 1 : P3 &= ~partstOUTPUT_1;
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147 case 2 : P3 &= ~partstOUTPUT_2;
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149 case 3 : P3 &= ~partstOUTPUT_3;
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151 case 4 : P3 &= ~partstOUTPUT_4;
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153 case 5 : P3 &= ~partstOUTPUT_5;
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155 case 6 : P3 &= ~partstOUTPUT_6;
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157 case 7 : P3 &= ~partstOUTPUT_7;
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159 default : /* There are no other LED's wired in. */
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166 /*-----------------------------------------------------------*/
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168 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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170 unsigned char ucBit;
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171 portBASE_TYPE xError = pdFALSE;
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177 case 0 : ucBit = partstOUTPUT_0;
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179 case 1 : ucBit = partstOUTPUT_1;
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181 case 2 : ucBit = partstOUTPUT_2;
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183 case 3 : ucBit = partstOUTPUT_3;
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185 case 4 : ucBit = partstOUTPUT_4;
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187 case 5 : ucBit = partstOUTPUT_5;
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189 case 6 : ucBit = partstOUTPUT_6;
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191 case 7 : ucBit = partstOUTPUT_7;
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193 default : /* There are no other LED's wired in. */
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198 if( xError != pdTRUE )
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