/* FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception. >>! NOTE: The modification to the GPL is included to allow you to !<< >>! distribute a combined work that includes FreeRTOS without being !<< >>! obliged to provide the source code for proprietary components !<< >>! outside of the FreeRTOS kernel. !<< FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Full license text is available on the following link: http://www.freertos.org/a00114.html 1 tab == 4 spaces! *************************************************************************** * * * Having a problem? Start by reading the FAQ "My application does * * not run, what could be wrong?". Have you defined configASSERT()? * * * * http://www.FreeRTOS.org/FAQHelp.html * * * *************************************************************************** *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that is more than just the market leader, it * * is the industry's de facto standard. * * * * Help yourself get started quickly while simultaneously helping * * to support the FreeRTOS project by purchasing a FreeRTOS * * tutorial book, reference manual, or both: * * http://www.FreeRTOS.org/Documentation * * * *************************************************************************** *************************************************************************** * * * Investing in training allows your team to be as productive as * * possible as early as possible, lowering your overall development * * cost, and enabling you to bring a more robust product to market * * earlier than would otherwise be possible. Richard Barry is both * * the architect and key author of FreeRTOS, and so also the world's * * leading authority on what is the world's most popular real time * * kernel for deeply embedded MCU designs. Obtaining your training * * from Richard ensures your team will gain directly from his in-depth * * product knowledge and years of usage experience. Contact Real Time * * Engineers Ltd to enquire about the FreeRTOS Masterclass, presented * * by Richard Barry: http://www.FreeRTOS.org/contact * * *************************************************************************** *************************************************************************** * * * You are receiving this top quality software for free. Please play * * fair and reciprocate by reporting any suspected issues and * * participating in the community forum: * * http://www.FreeRTOS.org/support * * * * Thank you! * * * *************************************************************************** http://www.FreeRTOS.org - Documentation, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and commercial middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ /* Library includes. */ #include "75x_GPIO.h" #include "75x_map.h" /* Scheduler includes. */ #include "FreeRTOS.h" /* Demo application includes. */ #include "partest.h" /*----------------------------------------------------------- * Simple parallel port IO routines for the LED's *-----------------------------------------------------------*/ #define partstNUM_LEDS 4 typedef struct GPIOMAP { GPIO_TypeDef *pxPort; unsigned long ulPin; unsigned long ulValue; } GPIO_MAP; static GPIO_MAP xLEDMap[ partstNUM_LEDS ] = { { ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL }, { ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL }, { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL }, { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL } }; /*-----------------------------------------------------------*/ void vParTestInitialise( void ) { GPIO_InitTypeDef GPIO_InitStructure ; /* Configure the bits used to flash LED's on port 1 as output. */ /* Configure LED3 */ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16; GPIO_Init(GPIO0,&GPIO_InitStructure); /* Configure LED2 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; GPIO_Init(GPIO1, &GPIO_InitStructure); /* Configure LED4 and LED5 */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19; GPIO_Init(GPIO2, &GPIO_InitStructure); vParTestSetLED( 0, 0 ); vParTestSetLED( 1, 0 ); vParTestSetLED( 2, 0 ); vParTestSetLED( 3, 0 ); } /*-----------------------------------------------------------*/ void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) { if( uxLED < partstNUM_LEDS ) { portENTER_CRITICAL(); { if( xValue ) { GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET ); xLEDMap[ uxLED ].ulValue = 0; } else { GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET ); xLEDMap[ uxLED ].ulValue = 1; } } portEXIT_CRITICAL(); } } /*-----------------------------------------------------------*/ void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) { if( uxLED < partstNUM_LEDS ) { portENTER_CRITICAL(); { if( xLEDMap[ uxLED ].ulValue == 1 ) { GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET ); xLEDMap[ uxLED ].ulValue = 0; } else { GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET ); xLEDMap[ uxLED ].ulValue = 1; } } portEXIT_CRITICAL(); } }