| /* | |
| 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! | |
| */ | |
| #include <c8051f120.h> | |
| #include "FreeRTOS.h" | |
| #include "task.h" | |
| #include "partest.h" | |
| #define partstPUSH_PULL ( ( unsigned char ) 0xff ) | |
| #define partstALL_OUTPUTS_OFF ( ( unsigned char ) 0xff ) | |
| /* LED to output is dependent on how the LED's are wired. */ | |
| #define partstOUTPUT_0 ( ( unsigned char ) 0x02 ) | |
| #define partstOUTPUT_1 ( ( unsigned char ) 0x08 ) | |
| #define partstOUTPUT_2 ( ( unsigned char ) 0x20 ) | |
| #define partstOUTPUT_3 ( ( unsigned char ) 0x01 ) | |
| #define partstOUTPUT_4 ( ( unsigned char ) 0x04 ) | |
| #define partstOUTPUT_5 ( ( unsigned char ) 0x10 ) | |
| #define partstOUTPUT_6 ( ( unsigned char ) 0x40 ) | |
| #define partstOUTPUT_7 ( ( unsigned char ) 0x80 ) | |
| /*----------------------------------------------------------- | |
| * Simple parallel port IO routines. | |
| *-----------------------------------------------------------*/ | |
| void vParTestInitialise( void ) | |
| { | |
| unsigned char ucOriginalSFRPage; | |
| /* Remember the SFR page before it is changed so it can get set back | |
| before the function exits. */ | |
| ucOriginalSFRPage = SFRPAGE; | |
| /* Setup the SFR page to access the config SFR's. */ | |
| SFRPAGE = CONFIG_PAGE; | |
| /* Set the on board LED to push pull. */ | |
| P3MDOUT |= partstPUSH_PULL; | |
| /* Return the SFR page. */ | |
| SFRPAGE = ucOriginalSFRPage; | |
| P3 = partstALL_OUTPUTS_OFF; | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue ) | |
| { | |
| portBASE_TYPE xError = pdFALSE; | |
| vTaskSuspendAll(); | |
| { | |
| if( xValue == pdFALSE ) | |
| { | |
| switch( uxLED ) | |
| { | |
| case 0 : P3 |= partstOUTPUT_0; | |
| break; | |
| case 1 : P3 |= partstOUTPUT_1; | |
| break; | |
| case 2 : P3 |= partstOUTPUT_2; | |
| break; | |
| case 3 : P3 |= partstOUTPUT_3; | |
| break; | |
| case 4 : P3 |= partstOUTPUT_4; | |
| break; | |
| case 5 : P3 |= partstOUTPUT_5; | |
| break; | |
| case 6 : P3 |= partstOUTPUT_6; | |
| break; | |
| case 7 : P3 |= partstOUTPUT_7; | |
| break; | |
| default : /* There are no other LED's wired in. */ | |
| xError = pdTRUE; | |
| break; | |
| } | |
| } | |
| else | |
| { | |
| switch( uxLED ) | |
| { | |
| case 0 : P3 &= ~partstOUTPUT_0; | |
| break; | |
| case 1 : P3 &= ~partstOUTPUT_1; | |
| break; | |
| case 2 : P3 &= ~partstOUTPUT_2; | |
| break; | |
| case 3 : P3 &= ~partstOUTPUT_3; | |
| break; | |
| case 4 : P3 &= ~partstOUTPUT_4; | |
| break; | |
| case 5 : P3 &= ~partstOUTPUT_5; | |
| break; | |
| case 6 : P3 &= ~partstOUTPUT_6; | |
| break; | |
| case 7 : P3 &= ~partstOUTPUT_7; | |
| break; | |
| default : /* There are no other LED's wired in. */ | |
| break; | |
| } | |
| } | |
| } | |
| xTaskResumeAll(); | |
| } | |
| /*-----------------------------------------------------------*/ | |
| void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
| { | |
| unsigned char ucBit; | |
| portBASE_TYPE xError = pdFALSE; | |
| vTaskSuspendAll(); | |
| { | |
| switch( uxLED ) | |
| { | |
| case 0 : ucBit = partstOUTPUT_0; | |
| break; | |
| case 1 : ucBit = partstOUTPUT_1; | |
| break; | |
| case 2 : ucBit = partstOUTPUT_2; | |
| break; | |
| case 3 : ucBit = partstOUTPUT_3; | |
| break; | |
| case 4 : ucBit = partstOUTPUT_4; | |
| break; | |
| case 5 : ucBit = partstOUTPUT_5; | |
| break; | |
| case 6 : ucBit = partstOUTPUT_6; | |
| break; | |
| case 7 : ucBit = partstOUTPUT_7; | |
| break; | |
| default : /* There are no other LED's wired in. */ | |
| xError = pdTRUE; | |
| break; | |
| } | |
| if( xError != pdTRUE ) | |
| { | |
| if( P3 & ucBit ) | |
| { | |
| P3 &= ~ucBit; | |
| } | |
| else | |
| { | |
| P3 |= ucBit; | |
| } | |
| } | |
| } | |
| xTaskResumeAll(); | |
| } | |