2 FreeRTOS V7.5.3 - Copyright (C) 2013 Real Time Engineers Ltd.
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5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS provides completely free yet professionally developed, *
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10 * robust, strictly quality controlled, supported, and cross *
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11 * platform software that has become a de facto standard. *
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13 * Help yourself get started quickly and support the FreeRTOS *
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14 * project by purchasing a FreeRTOS tutorial book, reference *
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15 * manual, or both from: http://www.FreeRTOS.org/Documentation *
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19 ***************************************************************************
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21 This file is part of the FreeRTOS distribution.
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23 FreeRTOS is free software; you can redistribute it and/or modify it under
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24 the terms of the GNU General Public License (version 2) as published by the
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25 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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27 >>! NOTE: The modification to the GPL is included to allow you to distribute
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28 >>! a combined work that includes FreeRTOS without being obliged to provide
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29 >>! the source code for proprietary components outside of the FreeRTOS
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32 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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33 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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34 FOR A PARTICULAR PURPOSE. Full license text is available from the following
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35 link: http://www.freertos.org/a00114.html
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39 ***************************************************************************
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41 * Having a problem? Start by reading the FAQ "My application does *
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42 * not run, what could be wrong?" *
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44 * http://www.FreeRTOS.org/FAQHelp.html *
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46 ***************************************************************************
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48 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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49 license and Real Time Engineers Ltd. contact details.
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51 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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52 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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53 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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55 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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56 Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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57 licenses offer ticketed support, indemnification and middleware.
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59 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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60 engineered and independently SIL3 certified version for use in safety and
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61 mission critical applications that require provable dependability.
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66 /* FreeRTOS.org includes. */
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67 #include "FreeRTOS.h"
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69 /* Demo application includes. */
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70 #include "partest.h"
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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 #define partstLED1_OUTPUT ( 1 << 25 )
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77 #define partstLED2_OUTPUT ( 1 << 4 )
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79 void vParTestInitialise( void )
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81 /* Set LEDs to output. */
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82 GPIO1->FIODIR = partstLED1_OUTPUT;
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83 GPIO0->FIODIR = partstLED2_OUTPUT;
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85 /* Start with LED off. */
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86 GPIO1->FIOSET = partstLED1_OUTPUT;
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87 GPIO0->FIOSET = partstLED2_OUTPUT;
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89 /*-----------------------------------------------------------*/
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91 void vParTestSetLED( unsigned long ulLEDIn, signed long xValue )
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93 /* Used to set and clear LEDs on FIO2. */
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97 /* Set of clear the output. */
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100 GPIO1->FIOCLR = partstLED1_OUTPUT;
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104 GPIO1->FIOSET = partstLED1_OUTPUT;
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107 else if( ulLEDIn == 1 )
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109 /* Set of clear the output. */
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112 GPIO0->FIOCLR = partstLED2_OUTPUT;
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116 GPIO0->FIOSET = partstLED2_OUTPUT;
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120 /*-----------------------------------------------------------*/
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122 void vParTestToggleLED( unsigned long ulLEDIn )
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124 unsigned long ulCurrentState;
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126 /* Used to toggle LEDs on FIO2. */
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130 /* If this bit is already set, clear it, and visa versa. */
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131 ulCurrentState = GPIO1->FIOPIN;
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132 if( ulCurrentState & partstLED1_OUTPUT )
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134 GPIO1->FIOCLR = partstLED1_OUTPUT;
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138 GPIO1->FIOSET = partstLED1_OUTPUT;
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141 else if( ulLEDIn == 1 )
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143 /* If this bit is already set, clear it, and visa versa. */
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144 ulCurrentState = GPIO0->FIOPIN;
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145 if( ulCurrentState & partstLED2_OUTPUT )
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147 GPIO0->FIOCLR = partstLED2_OUTPUT;
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151 GPIO0->FIOSET = partstLED2_OUTPUT;
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155 /*-----------------------------------------------------------*/
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157 long lParTestGetLEDState( void )
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159 if( ( GPIO0->FIOPIN & partstLED2_OUTPUT ) == 0 )
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168 /*-----------------------------------------------------------*/
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170 void vParTestSetLEDState( long lState )
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172 /* Used to set and clear the LEDs on FIO1. */
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173 if( lState != pdFALSE )
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175 GPIO0->FIOCLR = partstLED2_OUTPUT;
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179 GPIO0->FIOSET = partstLED2_OUTPUT;
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182 /*-----------------------------------------------------------*/
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