2 FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS tutorial books are available in pdf and paperback. *
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10 * Complete, revised, and edited pdf reference manuals are also *
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13 * Purchasing FreeRTOS documentation will not only help you, by *
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14 * ensuring you get running as quickly as possible and with an *
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15 * in-depth knowledge of how to use FreeRTOS, it will also help *
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16 * the FreeRTOS project to continue with its mission of providing *
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17 * professional grade, cross platform, de facto standard solutions *
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18 * for microcontrollers - completely free of charge! *
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20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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22 * Thank you for using FreeRTOS, and thank you for your support! *
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24 ***************************************************************************
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27 This file is part of the FreeRTOS distribution.
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29 FreeRTOS is free software; you can redistribute it and/or modify it under
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30 the terms of the GNU General Public License (version 2) as published by the
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31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
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34 distribute a combined work that includes FreeRTOS without being obliged to
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35 provide the source code for proprietary components outside of the FreeRTOS
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38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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41 details. You should have received a copy of the GNU General Public License
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42 and the FreeRTOS license exception along with FreeRTOS; if not itcan be
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43 viewed here: http://www.freertos.org/a00114.html and also obtained by
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44 writing to Real Time Engineers Ltd., contact details for whom are available
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45 on the FreeRTOS WEB site.
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49 ***************************************************************************
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51 * Having a problem? Start by reading the FAQ "My application does *
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52 * not run, what could be wrong?" *
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54 * http://www.FreeRTOS.org/FAQHelp.html *
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56 ***************************************************************************
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59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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60 license and Real Time Engineers Ltd. contact details.
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62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
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64 fully thread aware and reentrant UDP/IP stack.
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66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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67 Integrity Systems, who sell the code with commercial support,
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68 indemnification and middleware, under the OpenRTOS brand.
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70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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71 engineered and independently SIL3 certified version for use in safety and
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72 mission critical applications that require provable dependability.
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74 #include <c8051f120.h>
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76 #include "FreeRTOS.h"
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78 #include "partest.h"
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80 #define partstPUSH_PULL ( ( unsigned char ) 0xff )
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81 #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff )
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83 /* LED to output is dependent on how the LED's are wired. */
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84 #define partstOUTPUT_0 ( ( unsigned char ) 0x02 )
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85 #define partstOUTPUT_1 ( ( unsigned char ) 0x08 )
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86 #define partstOUTPUT_2 ( ( unsigned char ) 0x20 )
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87 #define partstOUTPUT_3 ( ( unsigned char ) 0x01 )
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88 #define partstOUTPUT_4 ( ( unsigned char ) 0x04 )
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89 #define partstOUTPUT_5 ( ( unsigned char ) 0x10 )
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90 #define partstOUTPUT_6 ( ( unsigned char ) 0x40 )
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91 #define partstOUTPUT_7 ( ( unsigned char ) 0x80 )
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93 /*-----------------------------------------------------------
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94 * Simple parallel port IO routines.
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95 *-----------------------------------------------------------*/
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97 void vParTestInitialise( void )
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99 unsigned char ucOriginalSFRPage;
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101 /* Remember the SFR page before it is changed so it can get set back
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102 before the function exits. */
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103 ucOriginalSFRPage = SFRPAGE;
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105 /* Setup the SFR page to access the config SFR's. */
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106 SFRPAGE = CONFIG_PAGE;
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108 /* Set the on board LED to push pull. */
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109 P3MDOUT |= partstPUSH_PULL;
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111 /* Return the SFR page. */
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112 SFRPAGE = ucOriginalSFRPage;
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114 P3 = partstALL_OUTPUTS_OFF;
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116 /*-----------------------------------------------------------*/
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118 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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120 portBASE_TYPE xError = pdFALSE;
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124 if( xValue == pdFALSE )
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128 case 0 : P3 |= partstOUTPUT_0;
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130 case 1 : P3 |= partstOUTPUT_1;
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132 case 2 : P3 |= partstOUTPUT_2;
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134 case 3 : P3 |= partstOUTPUT_3;
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136 case 4 : P3 |= partstOUTPUT_4;
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138 case 5 : P3 |= partstOUTPUT_5;
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140 case 6 : P3 |= partstOUTPUT_6;
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142 case 7 : P3 |= partstOUTPUT_7;
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144 default : /* There are no other LED's wired in. */
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153 case 0 : P3 &= ~partstOUTPUT_0;
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155 case 1 : P3 &= ~partstOUTPUT_1;
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157 case 2 : P3 &= ~partstOUTPUT_2;
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159 case 3 : P3 &= ~partstOUTPUT_3;
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161 case 4 : P3 &= ~partstOUTPUT_4;
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163 case 5 : P3 &= ~partstOUTPUT_5;
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165 case 6 : P3 &= ~partstOUTPUT_6;
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167 case 7 : P3 &= ~partstOUTPUT_7;
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169 default : /* There are no other LED's wired in. */
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176 /*-----------------------------------------------------------*/
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178 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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180 unsigned char ucBit;
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181 portBASE_TYPE xError = pdFALSE;
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187 case 0 : ucBit = partstOUTPUT_0;
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189 case 1 : ucBit = partstOUTPUT_1;
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191 case 2 : ucBit = partstOUTPUT_2;
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193 case 3 : ucBit = partstOUTPUT_3;
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195 case 4 : ucBit = partstOUTPUT_4;
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197 case 5 : ucBit = partstOUTPUT_5;
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199 case 6 : ucBit = partstOUTPUT_6;
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201 case 7 : ucBit = partstOUTPUT_7;
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203 default : /* There are no other LED's wired in. */
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208 if( xError != pdTRUE )
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