2 FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.
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5 ***************************************************************************
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7 * FreeRTOS tutorial books are available in pdf and paperback. *
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8 * Complete, revised, and edited pdf reference manuals are also *
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11 * Purchasing FreeRTOS documentation will not only help you, by *
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12 * ensuring you get running as quickly as possible and with an *
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13 * in-depth knowledge of how to use FreeRTOS, it will also help *
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14 * the FreeRTOS project to continue with its mission of providing *
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15 * professional grade, cross platform, de facto standard solutions *
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16 * for microcontrollers - completely free of charge! *
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18 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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20 * Thank you for using FreeRTOS, and thank you for your support! *
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22 ***************************************************************************
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25 This file is part of the FreeRTOS distribution.
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27 FreeRTOS is free software; you can redistribute it and/or modify it under
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28 the terms of the GNU General Public License (version 2) as published by the
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29 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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30 >>>NOTE<<< The modification to the GPL is included to allow you to
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31 distribute a combined work that includes FreeRTOS without being obliged to
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32 provide the source code for proprietary components outside of the FreeRTOS
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33 kernel. FreeRTOS is distributed in the hope that it will be useful, but
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34 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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35 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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36 more details. You should have received a copy of the GNU General Public
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37 License and the FreeRTOS license exception along with FreeRTOS; if not it
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38 can be viewed here: http://www.freertos.org/a00114.html and also obtained
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39 by writing to Richard Barry, contact details for whom are available on the
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44 http://www.FreeRTOS.org - Documentation, latest information, license and
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47 http://www.SafeRTOS.com - A version that is certified for use in safety
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50 http://www.OpenRTOS.com - Commercial support, development, porting,
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51 licensing and training services.
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54 /*-----------------------------------------------------------
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55 * Simple parallel port IO routines.
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56 *-----------------------------------------------------------*/
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58 /* Kernel includes. */
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59 #include "FreeRTOS.h"
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62 /* Fujitsu drivers/libraries. */
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65 /* Only the LEDs on one of the two seven segment displays are used. */
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66 #define partstMAX_LEDS 8
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68 /*-----------------------------------------------------------*/
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70 void vParTestInitialise( void )
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72 /* Analog inputs are not used on the LED outputs. */
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73 FM3_GPIO->ADE = 0x0000;
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75 /* Set to output. */
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76 FM3_GPIO->DDR1 |= 0xFFFF;
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77 FM3_GPIO->DDR3 |= 0xFFFF;
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80 FM3_GPIO->PFR1 &= 0x0000;
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81 FM3_GPIO->PFR3 &= 0x0000;
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83 /* Start with all LEDs off. */
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84 FM3_GPIO->PDOR1 = 0xFFFF;
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85 FM3_GPIO->PDOR1 = 0xFFFF;
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87 /*-----------------------------------------------------------*/
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89 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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91 if( uxLED < partstMAX_LEDS )
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93 /* A critical section is used as the LEDs are also accessed from an
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95 taskENTER_CRITICAL();
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97 if( xValue == pdTRUE )
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99 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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103 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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106 taskEXIT_CRITICAL();
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109 /*-----------------------------------------------------------*/
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111 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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113 unsigned portBASE_TYPE uxInterruptFlags;
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115 uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();
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117 if( uxLED < partstMAX_LEDS )
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119 if( xValue == pdTRUE )
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121 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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125 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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129 portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );
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131 /*-----------------------------------------------------------*/
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133 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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135 if( uxLED < partstMAX_LEDS )
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137 /* A critical section is used as the LEDs are also accessed from an
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139 taskENTER_CRITICAL();
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141 if( ( FM3_GPIO->PDOR1 & ( 1UL << uxLED ) ) != 0UL )
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143 FM3_GPIO->PDOR1 &= ~( 1UL << uxLED );
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147 FM3_GPIO->PDOR1 |= ( 1UL << uxLED );
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150 taskEXIT_CRITICAL();
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153 /*-----------------------------------------------------------*/
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