[修改] 增加freeRTOS
1. 版本FreeRTOSv202212.01，命名为kernel；
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204
kernel/FreeRTOS/Demo/msp430_IAR/ParTest/ParTest.c
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kernel/FreeRTOS/Demo/msp430_IAR/ParTest/ParTest.c
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/*
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* FreeRTOS V202212.01
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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/*-----------------------------------------------------------
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* Characters on the LCD are used to simulate LED's. In this case the 'ParTest'
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* is really operating on the LCD display.
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*-----------------------------------------------------------*/
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/*
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* This demo is configured to execute on the ES449 prototyping board from
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* SoftBaugh. The ES449 has a built in LCD display and a single built in user
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* LED. Therefore, in place of flashing an LED, the 'flash' and 'check' tasks
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* toggle '*' characters on the LCD. The left most '*' represents LED 0, the
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* next LED 1, etc.
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*
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* There is a single genuine on board LED referenced as LED 10.
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*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* Demo application includes. */
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#include "partest.h"
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/* Constants required to setup the LCD. */
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#define LCD_DIV_64 5
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/* Constants required to access the "LED's". The LED segments are turned on
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and off to generate '*' characters. */
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#define partstNUM_LEDS ( ( unsigned char ) 6 )
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#define partstSEGMENTS_ON ( ( unsigned char ) 0x0f )
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#define partstSEGMENTS_OFF ( ( unsigned char ) 0x00 )
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/* The LED number of the real on board LED, rather than a simulated LED. */
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#define partstON_BOARD_LED ( ( unsigned portBASE_TYPE ) 10 )
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#define mainON_BOARD_LED_BIT ( ( unsigned char ) 0x01 )
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/* The LCD segments used to generate the '*' characters for LED's 0 to 5. */
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unsigned char * const ucRHSSegments[ partstNUM_LEDS ] = { ( unsigned char * )0xa4,
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( unsigned char * )0xa2,
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( unsigned char * )0xa0,
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( unsigned char * )0x9e,
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( unsigned char * )0x9c,
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( unsigned char * )0x9a };
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unsigned char * const ucLHSSegments[ partstNUM_LEDS ] = { ( unsigned char * )0xa3,
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( unsigned char * )0xa1,
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( unsigned char * )0x9f,
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( unsigned char * )0x9d,
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( unsigned char * )0x9b,
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( unsigned char * )0x99 };
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/*
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* Toggle the single genuine built in LED.
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*/
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static void prvToggleOnBoardLED( void );
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/*-----------------------------------------------------------*/
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void vParTestInitialise( void )
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{
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/* Initialise the LCD hardware. */
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/* Used for the onboard LED. */
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P1DIR = 0x01;
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// Setup Basic Timer for LCD operation
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BTCTL = (LCD_DIV_64+0x23);
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// Setup port functions
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P1SEL = 0x32;
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P2SEL = 0x00;
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P3SEL = 0x00;
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P4SEL = 0xFC;
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P5SEL = 0xFF;
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/* Initialise all segments to off. */
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LCDM1 = partstSEGMENTS_OFF;
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LCDM2 = partstSEGMENTS_OFF;
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LCDM3 = partstSEGMENTS_OFF;
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LCDM4 = partstSEGMENTS_OFF;
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LCDM5 = partstSEGMENTS_OFF;
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LCDM6 = partstSEGMENTS_OFF;
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LCDM7 = partstSEGMENTS_OFF;
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LCDM8 = partstSEGMENTS_OFF;
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LCDM9 = partstSEGMENTS_OFF;
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LCDM10 = partstSEGMENTS_OFF;
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LCDM11 = partstSEGMENTS_OFF;
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LCDM12 = partstSEGMENTS_OFF;
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LCDM13 = partstSEGMENTS_OFF;
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LCDM14 = partstSEGMENTS_OFF;
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LCDM15 = partstSEGMENTS_OFF;
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LCDM16 = partstSEGMENTS_OFF;
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LCDM17 = partstSEGMENTS_OFF;
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LCDM18 = partstSEGMENTS_OFF;
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LCDM19 = partstSEGMENTS_OFF;
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LCDM20 = partstSEGMENTS_OFF;
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/* Setup LCD control. */
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LCDCTL = (LCDSG0_7|LCD4MUX|LCDON);
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}
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/*-----------------------------------------------------------*/
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void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
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{
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/* Set or clear the output [in this case show or hide the '*' character. */
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if( uxLED < ( portBASE_TYPE ) partstNUM_LEDS )
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{
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vTaskSuspendAll();
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{
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if( xValue )
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{
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/* Turn on the segments required to show the '*'. */
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*( ucRHSSegments[ uxLED ] ) = partstSEGMENTS_ON;
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*( ucLHSSegments[ uxLED ] ) = partstSEGMENTS_ON;
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}
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else
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{
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/* Turn off all the segments. */
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*( ucRHSSegments[ uxLED ] ) = partstSEGMENTS_OFF;
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*( ucLHSSegments[ uxLED ] ) = partstSEGMENTS_OFF;
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}
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}
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xTaskResumeAll();
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}
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}
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/*-----------------------------------------------------------*/
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void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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{
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if( uxLED < ( portBASE_TYPE ) partstNUM_LEDS )
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{
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vTaskSuspendAll();
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{
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/* If the '*' is already showing - hide it. If it is not already
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showing then show it. */
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if( *( ucRHSSegments[ uxLED ] ) )
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{
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*( ucRHSSegments[ uxLED ] ) = partstSEGMENTS_OFF;
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*( ucLHSSegments[ uxLED ] ) = partstSEGMENTS_OFF;
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}
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else
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{
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*( ucRHSSegments[ uxLED ] ) = partstSEGMENTS_ON;
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*( ucLHSSegments[ uxLED ] ) = partstSEGMENTS_ON;
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}
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}
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xTaskResumeAll();
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}
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else
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{
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if( uxLED == partstON_BOARD_LED )
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{
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/* The request related to the genuine on board LED. */
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prvToggleOnBoardLED();
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}
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}
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}
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/*-----------------------------------------------------------*/
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static void prvToggleOnBoardLED( void )
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{
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static unsigned short sState = pdFALSE;
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/* Toggle the state of the single genuine on board LED. */
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if( sState )
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{
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P1OUT |= mainON_BOARD_LED_BIT;
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}
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else
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{
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P1OUT &= ~mainON_BOARD_LED_BIT;
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}
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sState = !sState;
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}
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/*-----------------------------------------------------------*/
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