2 FreeRTOS V8.2.0rc1 - Copyright (C) 2014 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 >>! NOTE: The modification to the GPL is included to allow you to !<<
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14 >>! distribute a combined work that includes FreeRTOS without being !<<
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15 >>! obliged to provide the source code for proprietary components !<<
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16 >>! outside of the FreeRTOS kernel. !<<
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18 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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19 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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20 FOR A PARTICULAR PURPOSE. Full license text is available on the following
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21 link: http://www.freertos.org/a00114.html
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25 ***************************************************************************
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27 * Having a problem? Start by reading the FAQ "My application does *
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28 * not run, what could be wrong?". Have you defined configASSERT()? *
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30 * http://www.FreeRTOS.org/FAQHelp.html *
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32 ***************************************************************************
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34 ***************************************************************************
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36 * FreeRTOS provides completely free yet professionally developed, *
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37 * robust, strictly quality controlled, supported, and cross *
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38 * platform software that is more than just the market leader, it *
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39 * is the industry's de facto standard. *
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41 * Help yourself get started quickly while simultaneously helping *
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42 * to support the FreeRTOS project by purchasing a FreeRTOS *
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43 * tutorial book, reference manual, or both: *
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44 * http://www.FreeRTOS.org/Documentation *
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46 ***************************************************************************
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48 ***************************************************************************
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50 * Investing in training allows your team to be as productive as *
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51 * possible as early as possible, lowering your overall development *
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52 * cost, and enabling you to bring a more robust product to market *
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53 * earlier than would otherwise be possible. Richard Barry is both *
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54 * the architect and key author of FreeRTOS, and so also the world's *
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55 * leading authority on what is the world's most popular real time *
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56 * kernel for deeply embedded MCU designs. Obtaining your training *
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57 * from Richard ensures your team will gain directly from his in-depth *
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58 * product knowledge and years of usage experience. Contact Real Time *
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59 * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *
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60 * by Richard Barry: http://www.FreeRTOS.org/contact
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62 ***************************************************************************
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64 ***************************************************************************
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66 * You are receiving this top quality software for free. Please play *
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67 * fair and reciprocate by reporting any suspected issues and *
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68 * participating in the community forum: *
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69 * http://www.FreeRTOS.org/support *
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73 ***************************************************************************
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75 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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76 license and Real Time Engineers Ltd. contact details.
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78 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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79 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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80 compatible FAT file system, and our tiny thread aware UDP/IP stack.
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82 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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83 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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85 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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86 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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87 licenses offer ticketed support, indemnification and commercial middleware.
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89 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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90 engineered and independently SIL3 certified version for use in safety and
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91 mission critical applications that require provable dependability.
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96 /*-----------------------------------------------------------
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97 * Simple IO routines to control the LEDs.
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98 *-----------------------------------------------------------*/
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100 /* Scheduler includes. */
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101 #include "FreeRTOS.h"
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104 /* Demo includes. */
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105 #include "partest.h"
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107 #define partestNUM_LEDS ( 6 )
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108 #define partestALL_LEDS ( usLEDMasks[ 0 ] | usLEDMasks[ 1 ] | usLEDMasks[ 2 ] | usLEDMasks[ 3 ] | usLEDMasks[ 4 ] | usLEDMasks[ 5 ] )
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110 static const unsigned short usLEDMasks[ partestNUM_LEDS ] = { ( 1 << 9 ), ( 1 << 11 ), ( 1 << 12 ), ( 1 << 13 ), ( 1 << 14 ), ( 1 << 15 ) };
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111 /*-----------------------------------------------------------*/
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113 void vParTestInitialise( void )
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115 /* Select port functions for PE9 to PE15. */
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116 PFC.PECRL3.WORD &= ( unsigned short ) ~partestALL_LEDS;
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118 /* Turn all LEDs off. */
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119 PE.DR.WORD &= ( unsigned short ) ~partestALL_LEDS;
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121 /* Set all LEDs to output. */
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122 PFC.PEIORL.WORD |= ( unsigned short ) partestALL_LEDS;
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124 /*-----------------------------------------------------------*/
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126 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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128 if( uxLED < partestNUM_LEDS )
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132 /* Turn the LED on. */
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133 taskENTER_CRITICAL();
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135 PE.DR.WORD |= usLEDMasks[ uxLED ];
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137 taskEXIT_CRITICAL();
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141 /* Turn the LED off. */
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142 taskENTER_CRITICAL();
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144 PE.DR.WORD &= ( unsigned short ) ~usLEDMasks[ uxLED ];
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146 taskEXIT_CRITICAL();
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150 /*-----------------------------------------------------------*/
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152 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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154 if( uxLED < partestNUM_LEDS )
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156 taskENTER_CRITICAL();
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158 if( ( PE.DR.WORD & usLEDMasks[ uxLED ] ) != 0x00 )
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160 PE.DR.WORD &= ( unsigned short ) ~usLEDMasks[ uxLED ];
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164 PE.DR.WORD |= usLEDMasks[ uxLED ];
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167 taskEXIT_CRITICAL();
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170 /*-----------------------------------------------------------*/
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172 long lParTestGetLEDState( void )
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174 /* Returns the state of the fifth LED. */
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175 return !( PE.DR.WORD & usLEDMasks[ 4 ] );
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177 /*-----------------------------------------------------------*/
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