2 FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
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4 ***************************************************************************
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8 * + New to FreeRTOS, *
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9 * + Wanting to learn FreeRTOS or multitasking in general quickly *
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10 * + Looking for basic training, *
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11 * + Wanting to improve your FreeRTOS skills and productivity *
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13 * then take a look at the FreeRTOS books - available as PDF or paperback *
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15 * "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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16 * http://www.FreeRTOS.org/Documentation *
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18 * A pdf reference manual is also available. Both are usually delivered *
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19 * to your inbox within 20 minutes to two hours when purchased between 8am *
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20 * and 8pm GMT (although please allow up to 24 hours in case of *
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21 * exceptional circumstances). Thank you for your support! *
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23 ***************************************************************************
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25 This file is part of the FreeRTOS distribution.
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27 FreeRTOS is free software; you can redistribute it and/or modify it under
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28 the terms of the GNU General Public License (version 2) as published by the
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29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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30 ***NOTE*** The exception to the GPL is included to allow you to distribute
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31 a combined work that includes FreeRTOS without being obliged to provide the
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32 source code for proprietary components outside of the FreeRTOS kernel.
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33 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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34 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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35 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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36 more details. You should have received a copy of the GNU General Public
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37 License and the FreeRTOS license exception along with FreeRTOS; if not it
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38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
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39 by writing to Richard Barry, contact details for whom are available on the
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44 http://www.FreeRTOS.org - Documentation, latest information, license and
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47 http://www.SafeRTOS.com - A version that is certified for use in safety
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50 http://www.OpenRTOS.com - Commercial support, development, porting,
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51 licensing and training services.
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53 #include <c8051f120.h>
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55 #include "FreeRTOS.h"
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57 #include "partest.h"
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59 #define partstPUSH_PULL ( ( unsigned char ) 0xff )
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60 #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff )
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62 /* LED to output is dependent on how the LED's are wired. */
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63 #define partstOUTPUT_0 ( ( unsigned char ) 0x02 )
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64 #define partstOUTPUT_1 ( ( unsigned char ) 0x08 )
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65 #define partstOUTPUT_2 ( ( unsigned char ) 0x20 )
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66 #define partstOUTPUT_3 ( ( unsigned char ) 0x01 )
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67 #define partstOUTPUT_4 ( ( unsigned char ) 0x04 )
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68 #define partstOUTPUT_5 ( ( unsigned char ) 0x10 )
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69 #define partstOUTPUT_6 ( ( unsigned char ) 0x40 )
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70 #define partstOUTPUT_7 ( ( unsigned char ) 0x80 )
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72 /*-----------------------------------------------------------
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73 * Simple parallel port IO routines.
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74 *-----------------------------------------------------------*/
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76 void vParTestInitialise( void )
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78 unsigned char ucOriginalSFRPage;
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80 /* Remember the SFR page before it is changed so it can get set back
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81 before the function exits. */
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82 ucOriginalSFRPage = SFRPAGE;
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84 /* Setup the SFR page to access the config SFR's. */
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85 SFRPAGE = CONFIG_PAGE;
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87 /* Set the on board LED to push pull. */
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88 P3MDOUT |= partstPUSH_PULL;
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90 /* Return the SFR page. */
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91 SFRPAGE = ucOriginalSFRPage;
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93 P3 = partstALL_OUTPUTS_OFF;
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95 /*-----------------------------------------------------------*/
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97 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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99 portBASE_TYPE xError = pdFALSE;
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103 if( xValue == pdFALSE )
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107 case 0 : P3 |= partstOUTPUT_0;
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109 case 1 : P3 |= partstOUTPUT_1;
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111 case 2 : P3 |= partstOUTPUT_2;
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113 case 3 : P3 |= partstOUTPUT_3;
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115 case 4 : P3 |= partstOUTPUT_4;
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117 case 5 : P3 |= partstOUTPUT_5;
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119 case 6 : P3 |= partstOUTPUT_6;
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121 case 7 : P3 |= partstOUTPUT_7;
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123 default : /* There are no other LED's wired in. */
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132 case 0 : P3 &= ~partstOUTPUT_0;
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134 case 1 : P3 &= ~partstOUTPUT_1;
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136 case 2 : P3 &= ~partstOUTPUT_2;
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138 case 3 : P3 &= ~partstOUTPUT_3;
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140 case 4 : P3 &= ~partstOUTPUT_4;
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142 case 5 : P3 &= ~partstOUTPUT_5;
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144 case 6 : P3 &= ~partstOUTPUT_6;
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146 case 7 : P3 &= ~partstOUTPUT_7;
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148 default : /* There are no other LED's wired in. */
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155 /*-----------------------------------------------------------*/
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157 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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159 unsigned char ucBit;
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160 portBASE_TYPE xError = pdFALSE;
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166 case 0 : ucBit = partstOUTPUT_0;
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168 case 1 : ucBit = partstOUTPUT_1;
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170 case 2 : ucBit = partstOUTPUT_2;
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172 case 3 : ucBit = partstOUTPUT_3;
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174 case 4 : ucBit = partstOUTPUT_4;
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176 case 5 : ucBit = partstOUTPUT_5;
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178 case 6 : ucBit = partstOUTPUT_6;
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180 case 7 : ucBit = partstOUTPUT_7;
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182 default : /* There are no other LED's wired in. */
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187 if( xError != pdTRUE )
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