2 FreeRTOS V8.2.0 - Copyright (C) 2015 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 This file is part of the FreeRTOS distribution.
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9 FreeRTOS is free software; you can redistribute it and/or modify it under
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10 the terms of the GNU General Public License (version 2) as published by the
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11 Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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13 ***************************************************************************
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14 >>! NOTE: The modification to the GPL is included to allow you to !<<
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15 >>! distribute a combined work that includes FreeRTOS without being !<<
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16 >>! obliged to provide the source code for proprietary components !<<
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17 >>! outside of the FreeRTOS kernel. !<<
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18 ***************************************************************************
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20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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23 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * FreeRTOS provides completely free yet professionally developed, *
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28 * robust, strictly quality controlled, supported, and cross *
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29 * platform software that is more than just the market leader, it *
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30 * is the industry's de facto standard. *
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32 * Help yourself get started quickly while simultaneously helping *
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33 * to support the FreeRTOS project by purchasing a FreeRTOS *
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34 * tutorial book, reference manual, or both: *
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35 * http://www.FreeRTOS.org/Documentation *
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37 ***************************************************************************
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39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
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40 the FAQ page "My application does not run, what could be wrong?". Have you
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41 defined configASSERT()?
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43 http://www.FreeRTOS.org/support - In return for receiving this top quality
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44 embedded software for free we request you assist our global community by
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45 participating in the support forum.
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47 http://www.FreeRTOS.org/training - Investing in training allows your team to
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48 be as productive as possible as early as possible. Now you can receive
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49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
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50 Ltd, and the world's leading authority on the world's leading RTOS.
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52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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61 licenses offer ticketed support, indemnification and commercial middleware.
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63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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64 engineered and independently SIL3 certified version for use in safety and
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65 mission critical applications that require provable dependability.
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70 /*-----------------------------------------------------------
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71 * Simple parallel port IO routines.
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72 *-----------------------------------------------------------*/
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74 /* Kernel includes. */
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75 #include "FreeRTOS.h"
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78 /* Fujitsu drivers/libraries. */
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79 #include "mb9bf506n.h"
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80 #include "system_mb9bf50x.h"
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82 /* Only the LEDs on one of the two seven segment displays are used. */
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83 #define partstMAX_LEDS 8
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85 /* The LEDs are controlled by bits 8 to 15 of the IO port. */
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86 #define partstLED_0_OFFSET 8
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88 /*-----------------------------------------------------------*/
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90 void vParTestInitialise( void )
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92 const unsigned short usGPIOState = 0xFF00U;
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94 /* Analog inputs are not used on the LED outputs. */
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95 FM3_GPIO->ADE = 0x00FF;
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97 /* LED seg1 to GPIO output (P18->P1F). */
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98 FM3_GPIO->DDR1 = 0xFF00;
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99 FM3_GPIO->PFR1 = 0x0000;
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101 /* LED seg2 to GPIO output (P30->P3F). */
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102 FM3_GPIO->DDR3 = 0xFF00;
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103 FM3_GPIO->PFR3 = 0x0000;
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105 /* Start with all LEDs off. */
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106 FM3_GPIO->PDOR3 = usGPIOState;
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107 FM3_GPIO->PDOR1 = usGPIOState;
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109 /*-----------------------------------------------------------*/
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111 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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113 if( uxLED < partstMAX_LEDS )
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115 /* A critical section is used as the LEDs are also accessed from an
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117 taskENTER_CRITICAL();
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119 if( xValue == pdTRUE )
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121 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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125 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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128 taskEXIT_CRITICAL();
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131 /*-----------------------------------------------------------*/
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133 void vParTestSetLEDFromISR( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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135 unsigned portBASE_TYPE uxInterruptFlags;
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137 uxInterruptFlags = portSET_INTERRUPT_MASK_FROM_ISR();
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139 if( uxLED < partstMAX_LEDS )
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141 if( xValue == pdTRUE )
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143 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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147 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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151 portCLEAR_INTERRUPT_MASK_FROM_ISR( uxInterruptFlags );
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153 /*-----------------------------------------------------------*/
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155 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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157 if( uxLED < partstMAX_LEDS )
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159 /* A critical section is used as the LEDs are also accessed from an
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161 taskENTER_CRITICAL();
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163 if( ( FM3_GPIO->PDOR3 & ( 1UL << ( uxLED + partstLED_0_OFFSET ) ) ) != 0UL )
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165 FM3_GPIO->PDOR3 &= ~( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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169 FM3_GPIO->PDOR3 |= ( 1UL << ( uxLED + partstLED_0_OFFSET ) );
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172 taskEXIT_CRITICAL();
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175 /*-----------------------------------------------------------*/
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177 long lParTestGetLEDState( unsigned long ulLED )
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179 long lReturn = pdFALSE;
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181 if( ulLED < partstMAX_LEDS )
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183 taskENTER_CRITICAL();
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185 if( ( FM3_GPIO->PDOR3 & ( 1UL << ( ulLED + partstLED_0_OFFSET ) ) ) == 0UL )
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190 taskEXIT_CRITICAL();
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195 /*-----------------------------------------------------------*/
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