2 FreeRTOS.org V5.1.2 - Copyright (C) 2003-2009 Richard Barry.
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4 This file is part of the FreeRTOS.org distribution.
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6 FreeRTOS.org is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 FreeRTOS.org is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with FreeRTOS.org; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 A special exception to the GPL can be applied should you wish to distribute
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21 a combined work that includes FreeRTOS.org, without being obliged to provide
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22 the source code for any proprietary components. See the licensing section
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23 of http://www.FreeRTOS.org for full details of how and when the exception
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26 ***************************************************************************
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27 ***************************************************************************
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29 * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
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31 * This is a concise, step by step, 'hands on' guide that describes both *
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32 * general multitasking concepts and FreeRTOS specifics. It presents and *
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33 * explains numerous examples that are written using the FreeRTOS API. *
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34 * Full source code for all the examples is provided in an accompanying *
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37 ***************************************************************************
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38 ***************************************************************************
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40 Please ensure to read the configuration and relevant port sections of the
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41 online documentation.
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43 http://www.FreeRTOS.org - Documentation, latest information, license and
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46 http://www.SafeRTOS.com - A version that is certified for use in safety
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49 http://www.OpenRTOS.com - Commercial support, development, porting,
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50 licensing and training services.
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52 #include <c8051f120.h>
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54 #include "FreeRTOS.h"
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56 #include "partest.h"
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58 #define partstPUSH_PULL ( ( unsigned portCHAR ) 0xff )
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59 #define partstALL_OUTPUTS_OFF ( ( unsigned portCHAR ) 0xff )
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61 /* LED to output is dependent on how the LED's are wired. */
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62 #define partstOUTPUT_0 ( ( unsigned portCHAR ) 0x02 )
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63 #define partstOUTPUT_1 ( ( unsigned portCHAR ) 0x08 )
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64 #define partstOUTPUT_2 ( ( unsigned portCHAR ) 0x20 )
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65 #define partstOUTPUT_3 ( ( unsigned portCHAR ) 0x01 )
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66 #define partstOUTPUT_4 ( ( unsigned portCHAR ) 0x04 )
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67 #define partstOUTPUT_5 ( ( unsigned portCHAR ) 0x10 )
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68 #define partstOUTPUT_6 ( ( unsigned portCHAR ) 0x40 )
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69 #define partstOUTPUT_7 ( ( unsigned portCHAR ) 0x80 )
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71 /*-----------------------------------------------------------
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72 * Simple parallel port IO routines.
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73 *-----------------------------------------------------------*/
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75 void vParTestInitialise( void )
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77 unsigned portCHAR ucOriginalSFRPage;
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79 /* Remember the SFR page before it is changed so it can get set back
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80 before the function exits. */
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81 ucOriginalSFRPage = SFRPAGE;
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83 /* Setup the SFR page to access the config SFR's. */
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84 SFRPAGE = CONFIG_PAGE;
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86 /* Set the on board LED to push pull. */
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87 P3MDOUT |= partstPUSH_PULL;
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89 /* Return the SFR page. */
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90 SFRPAGE = ucOriginalSFRPage;
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92 P3 = partstALL_OUTPUTS_OFF;
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94 /*-----------------------------------------------------------*/
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96 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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98 portBASE_TYPE xError = pdFALSE;
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102 if( xValue == pdFALSE )
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106 case 0 : P3 |= partstOUTPUT_0;
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108 case 1 : P3 |= partstOUTPUT_1;
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110 case 2 : P3 |= partstOUTPUT_2;
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112 case 3 : P3 |= partstOUTPUT_3;
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114 case 4 : P3 |= partstOUTPUT_4;
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116 case 5 : P3 |= partstOUTPUT_5;
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118 case 6 : P3 |= partstOUTPUT_6;
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120 case 7 : P3 |= partstOUTPUT_7;
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122 default : /* There are no other LED's wired in. */
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131 case 0 : P3 &= ~partstOUTPUT_0;
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133 case 1 : P3 &= ~partstOUTPUT_1;
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135 case 2 : P3 &= ~partstOUTPUT_2;
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137 case 3 : P3 &= ~partstOUTPUT_3;
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139 case 4 : P3 &= ~partstOUTPUT_4;
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141 case 5 : P3 &= ~partstOUTPUT_5;
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143 case 6 : P3 &= ~partstOUTPUT_6;
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145 case 7 : P3 &= ~partstOUTPUT_7;
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147 default : /* There are no other LED's wired in. */
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154 /*-----------------------------------------------------------*/
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156 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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158 unsigned portCHAR ucBit;
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159 portBASE_TYPE xError = pdFALSE;
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165 case 0 : ucBit = partstOUTPUT_0;
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167 case 1 : ucBit = partstOUTPUT_1;
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169 case 2 : ucBit = partstOUTPUT_2;
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171 case 3 : ucBit = partstOUTPUT_3;
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173 case 4 : ucBit = partstOUTPUT_4;
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175 case 5 : ucBit = partstOUTPUT_5;
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177 case 6 : ucBit = partstOUTPUT_6;
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179 case 7 : ucBit = partstOUTPUT_7;
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181 default : /* There are no other LED's wired in. */
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186 if( xError != pdTRUE )
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