2 FreeRTOS V6.0.0 - Copyright (C) 2009 Real Time Engineers Ltd.
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4 This file is part of the FreeRTOS distribution.
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6 FreeRTOS is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License (version 2) as published by the
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8 Free Software Foundation and modified by the FreeRTOS exception.
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9 **NOTE** The exception to the GPL is included to allow you to distribute a
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10 combined work that includes FreeRTOS without being obliged to provide the
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11 source code for proprietary components outside of the FreeRTOS kernel.
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12 Alternative commercial license and support terms are also available upon
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13 request. See the licensing section of http://www.FreeRTOS.org for full
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16 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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21 You should have received a copy of the GNU General Public License along
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22 with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
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23 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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26 ***************************************************************************
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28 * The FreeRTOS eBook and reference manual are available to purchase for a *
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29 * small fee. Help yourself get started quickly while also helping the *
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30 * FreeRTOS project! See http://www.FreeRTOS.org/Documentation for details *
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32 ***************************************************************************
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36 Please ensure to read the configuration and relevant port sections of the
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37 online documentation.
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39 http://www.FreeRTOS.org - Documentation, latest information, license and
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42 http://www.SafeRTOS.com - A version that is certified for use in safety
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45 http://www.OpenRTOS.com - Commercial support, development, porting,
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46 licensing and training services.
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49 /* FreeRTOS.org includes. */
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50 #include "FreeRTOS.h"
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52 /* Demo application includes. */
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53 #include "partest.h"
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55 /*-----------------------------------------------------------
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56 * Simple parallel port IO routines.
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57 *-----------------------------------------------------------*/
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59 #define partstLED1_OUTPUT ( 1 << 25 )
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60 #define partstLED2_OUTPUT ( 1 << 4 )
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62 void vParTestInitialise( void )
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64 /* Set LEDs to output. */
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65 GPIO1->FIODIR = partstLED1_OUTPUT;
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66 GPIO0->FIODIR = partstLED2_OUTPUT;
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68 /* Start with LED off. */
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69 GPIO1->FIOSET = partstLED1_OUTPUT;
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70 GPIO0->FIOSET = partstLED2_OUTPUT;
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72 /*-----------------------------------------------------------*/
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74 void vParTestSetLED( unsigned long ulLEDIn, signed long xValue )
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76 /* Used to set and clear LEDs on FIO2. */
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80 /* Set of clear the output. */
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83 GPIO1->FIOCLR = partstLED1_OUTPUT;
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87 GPIO1->FIOSET = partstLED1_OUTPUT;
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90 else if( ulLEDIn == 1 )
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92 /* Set of clear the output. */
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95 GPIO0->FIOCLR = partstLED2_OUTPUT;
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99 GPIO0->FIOSET = partstLED2_OUTPUT;
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103 /*-----------------------------------------------------------*/
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105 void vParTestToggleLED( unsigned long ulLEDIn )
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107 unsigned long ulCurrentState;
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109 /* Used to toggle LEDs on FIO2. */
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113 /* If this bit is already set, clear it, and visa versa. */
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114 ulCurrentState = GPIO1->FIOPIN;
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115 if( ulCurrentState & partstLED1_OUTPUT )
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117 GPIO1->FIOCLR = partstLED1_OUTPUT;
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121 GPIO1->FIOSET = partstLED1_OUTPUT;
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124 else if( ulLEDIn == 1 )
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126 /* If this bit is already set, clear it, and visa versa. */
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127 ulCurrentState = GPIO1->FIOPIN;
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128 if( ulCurrentState & partstLED1_OUTPUT )
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130 GPIO0->FIOCLR = partstLED2_OUTPUT;
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134 GPIO0->FIOSET = partstLED2_OUTPUT;
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138 /*-----------------------------------------------------------*/
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140 long lParTestGetLEDState( void )
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142 if( ( GPIO0->FIOPIN & partstLED2_OUTPUT ) == 0 )
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151 /*-----------------------------------------------------------*/
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153 void vParTestSetLEDState( long lState )
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155 /* Used to set and clear the LEDs on FIO1. */
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156 if( lState != pdFALSE )
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158 GPIO0->FIOCLR = partstLED2_OUTPUT;
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162 GPIO0->FIOSET = partstLED2_OUTPUT;
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165 /*-----------------------------------------------------------*/
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