2 FreeRTOS V7.5.1 - 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 /* FreeRTOS.org includes. */
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66 #include "FreeRTOS.h"
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68 /* Demo application includes. */
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69 #include "partest.h"
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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 #define partstLED1_OUTPUT ( 1 << 25 )
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76 #define partstLED2_OUTPUT ( 1 << 4 )
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78 void vParTestInitialise( void )
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80 /* Set LEDs to output. */
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81 GPIO1->FIODIR = partstLED1_OUTPUT;
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82 GPIO0->FIODIR = partstLED2_OUTPUT;
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84 /* Start with LED off. */
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85 GPIO1->FIOSET = partstLED1_OUTPUT;
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86 GPIO0->FIOSET = partstLED2_OUTPUT;
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88 /*-----------------------------------------------------------*/
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90 void vParTestSetLED( unsigned long ulLEDIn, signed long xValue )
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92 /* Used to set and clear LEDs on FIO2. */
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96 /* Set of clear the output. */
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99 GPIO1->FIOCLR = partstLED1_OUTPUT;
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103 GPIO1->FIOSET = partstLED1_OUTPUT;
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106 else if( ulLEDIn == 1 )
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108 /* Set of clear the output. */
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111 GPIO0->FIOCLR = partstLED2_OUTPUT;
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115 GPIO0->FIOSET = partstLED2_OUTPUT;
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119 /*-----------------------------------------------------------*/
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121 void vParTestToggleLED( unsigned long ulLEDIn )
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123 unsigned long ulCurrentState;
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125 /* Used to toggle LEDs on FIO2. */
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129 /* If this bit is already set, clear it, and visa versa. */
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130 ulCurrentState = GPIO1->FIOPIN;
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131 if( ulCurrentState & partstLED1_OUTPUT )
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133 GPIO1->FIOCLR = partstLED1_OUTPUT;
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137 GPIO1->FIOSET = partstLED1_OUTPUT;
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140 else if( ulLEDIn == 1 )
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142 /* If this bit is already set, clear it, and visa versa. */
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143 ulCurrentState = GPIO0->FIOPIN;
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144 if( ulCurrentState & partstLED2_OUTPUT )
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146 GPIO0->FIOCLR = partstLED2_OUTPUT;
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150 GPIO0->FIOSET = partstLED2_OUTPUT;
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154 /*-----------------------------------------------------------*/
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156 long lParTestGetLEDState( void )
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158 if( ( GPIO0->FIOPIN & partstLED2_OUTPUT ) == 0 )
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167 /*-----------------------------------------------------------*/
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169 void vParTestSetLEDState( long lState )
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171 /* Used to set and clear the LEDs on FIO1. */
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172 if( lState != pdFALSE )
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174 GPIO0->FIOCLR = partstLED2_OUTPUT;
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178 GPIO0->FIOSET = partstLED2_OUTPUT;
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181 /*-----------------------------------------------------------*/
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