Lots of work on the RX200 demo. Blinky and Full/Debug build configurations are now tested, after adding the BussonAndLCD.c/h files. Full/Optimised is yet to be built or tested.
Richard Barry
14 years ago
parent
025abf6f6a
commit
83f0af8764
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@ -0,0 +1,417 @@
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/*
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FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
||||
* Complete, revised, and edited pdf reference manuals are also *
|
||||
* available. *
|
||||
* *
|
||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
||||
* ensuring you get running as quickly as possible and with an *
|
||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
||||
* the FreeRTOS project to continue with its mission of providing *
|
||||
* professional grade, cross platform, de facto standard solutions *
|
||||
* for microcontrollers - completely free of charge! *
|
||||
* *
|
||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
||||
* *
|
||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
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. See the GNU General Public License for
|
||||
more details. You should have received a copy of the GNU General Public
|
||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
||||
by writing to Richard Barry, contact details for whom are available on the
|
||||
FreeRTOS WEB site.
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||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||
contact details.
|
||||
|
||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||
critical systems.
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||||
|
||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||
licensing and training services.
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*/
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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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#include "queue.h"
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#include "semphr.h"
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/* Hardware specifics. */
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#include "iodefine.h"
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#include "lcd.h"
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/* States used by the LCD tasks. */
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#define lcdRIGHT_TO_LEFT 0U
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#define lcdLEFT_TO_RIGHT 1U
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#define lcdRUNNING 0U
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/* Characters on each line. */
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#define lcdSTRING_LEN 8
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/* Commands sent from the IRQ to the task controlling the second line of the
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display. */
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#define lcdSHIFT_BACK_COMMAND 0x01U
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#define lcdSTART_STOP_COMMAND 0x02U
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#define lcdSHIFT_FORWARD_COMMAND 0x03U
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/* The length of the queue used to send commands from the ISRs. */
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#define lcdCOMMAND_QUEUE_LENGTH 32U
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/* Defines the minimum time that must pass between consecutive button presses
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to accept a button press as a unique press rather than just a bounce. */
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#define lcdMIN_TIME_BETWEEN_INTERRUPTS_MS ( 125UL / portTICK_RATE_MS )
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/* Button interrupt handlers. */
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#pragma interrupt (prvIRQ1_Handler(vect=65))
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static void prvIRQ1_Handler( void );
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#pragma interrupt (prvIRQ3_Handler(vect=67))
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static void prvIRQ3_Handler( void );
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#pragma interrupt (prvIRQ4_Handler(vect=68))
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static void prvIRQ4_Handler( void );
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/*
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* Setup the IO needed for the buttons to generate interrupts.
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*/
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static void prvSetupButtonIOAndInterrupts( void );
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/*
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* A task that simply scrolls a string from left to right, then back from the
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* right to the left. This is done on the first line of the display.
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*/
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static void prvLCDTaskLine1( void *pvParameters );
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/*
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* If no buttons are pushed, then this task acts as per prvLCDTaskLine1(), but
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* using the second line of the display.
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*
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* Using the buttons, it is possible to start and stop the scrolling of the
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* text. Once the scrolling has been stopped, other buttons can be used to
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* manually scroll the text either left or right.
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*/
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static void prvLCDTaskLine2( void *pvParameters );
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/*
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* Looks at the direction the string is currently being scrolled in, and moves
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* the index into the portion of the string that can be seen on the display
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* either forward or backward as appropriate.
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*/
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static prvScrollString( unsigned char *pucDirection, unsigned short *pusPosition, size_t xStringLength );
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/*
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* Displays lcdSTRING_LEN characters starting from pcString on the line of the
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* display requested by ucLine.
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*/
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static void prvDisplayNextString( unsigned char ucLine, char *pcString );
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/*
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* Called from the IRQ interrupts, which are generated on button pushes. Send
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* ucCommand to the task on the button command queue if
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* lcdMIN_TIME_BETWEEN_INTERRUPTS_MS milliseconds have passed since the button
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* was last pushed (for debouncing).
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*/
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static portBASE_TYPE prvSendCommandOnDebouncedInput( portTickType *pxTimeLastInterrupt, unsigned char ucCommand );
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/*-----------------------------------------------------------*/
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/* The queue used to pass commands from the button interrupt handlers to the
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prvLCDTaskLine2() task. */
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static xQueueHandle xButtonCommandQueue = NULL;
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/* The mutex used to ensure only one task writes to the display at any one
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time. */
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static xSemaphoreHandle xLCDMutex = NULL;
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/* The string that is scrolled up and down the first line of the display. */
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static const char cDataString1[] = " http://www.FreeRTOS.org ";
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/* The string that is scrolled/nudged up and down the second line of the
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display. */
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static const char cDataString2[] = "........Rx210 Highlights....1.56 DMips/MHz....DSP functions....1.62V-5.5V operation....200 uA/MHz....Up to 512 kBytes Flash....up to 64 kbytes SRAM....EE Dataflash with 100k w/e....1.3 uA in Real Time Clock Mode....Powerful Motor control timer....4 x 16-bit timers....4 x 8-bit timers....Full Real Time Clock calendar with calibration and alarm functions....Up to 16 channels 1 uS 12-bit ADC, with Dual group programmable SCAN, 3 sample and holds, sample accumulate function....DMA controller....Data Transfer Controller....Up to 9 serial Channels....Up to 6 USARTs ( with Simple I2C / SPI )....USART ( with unique Frame based protocol support )....Multimaster IIC....RSPI....Temperature Sensor....Event Link Controller....Comparators....Safety features include CRC....March X....Dual watchdog Timers with window and independent oscillator....ADC self test....I/O Pin Test....Supported with E1 on chip debugger and RSK210 evaluation system....Rx210 Highlights........";
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/* Structures passed into the two tasks to inform them which line to use on the
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display, how long to delay for, and which string to use. */
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struct _LCD_Params xLCDLine1 =
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{
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LCD_LINE1, 215, cDataString1
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};
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struct _LCD_Params xLCDLine2 =
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{
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LCD_LINE2, 350, cDataString2
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};
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/*-----------------------------------------------------------*/
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void vStartButtonAndLCDDemo( void )
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{
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prvSetupButtonIOAndInterrupts();
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InitialiseDisplay();
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/* Create the mutex used to guard the LCD. */
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xLCDMutex = xSemaphoreCreateMutex();
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configASSERT( xLCDMutex );
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/* Create the queue used to pass commands from the IRQ interrupts to the
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prvLCDTaskLine2() task. */
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xButtonCommandQueue = xQueueCreate( lcdCOMMAND_QUEUE_LENGTH, sizeof( unsigned char ) );
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configASSERT( xButtonCommandQueue );
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/* Start the two tasks as described at the top of this file. */
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xTaskCreate( prvLCDTaskLine1, "LCD1", configMINIMAL_STACK_SIZE * 3, ( void * ) &xLCDLine1, tskIDLE_PRIORITY + 1, NULL );
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xTaskCreate( prvLCDTaskLine2, "LCD2", configMINIMAL_STACK_SIZE * 3, ( void * ) &xLCDLine2, tskIDLE_PRIORITY + 2, NULL );
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}
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/*-----------------------------------------------------------*/
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static void prvLCDTaskLine1( void *pvParameters )
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{
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struct _LCD_Params *pxLCDParamaters = ( struct _LCD_Params * ) pvParameters;
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unsigned short usPosition = 0U;
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unsigned char ucDirection = lcdRIGHT_TO_LEFT;
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for( ;; )
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{
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vTaskDelay( pxLCDParamaters->Speed / portTICK_RATE_MS );
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/* Write the string. */
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prvDisplayNextString( pxLCDParamaters->Line, &( pxLCDParamaters->ptr_str[ usPosition ] ) );
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/* Move the string in whichever direction the scroll is currently going
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in. */
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prvScrollString( &ucDirection, &usPosition, strlen( pxLCDParamaters->ptr_str ) );
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}
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}
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/*-----------------------------------------------------------*/
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static void prvLCDTaskLine2( void *pvParameters )
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{
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struct _LCD_Params *pxLCDParamaters = ( struct _LCD_Params * ) pvParameters;
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unsigned short usPosition = 0U;
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unsigned char ucDirection = lcdRIGHT_TO_LEFT, ucStatus = lcdRUNNING, ucQueueData;
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portTickType xDelayTicks = ( pxLCDParamaters->Speed / portTICK_RATE_MS );
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for(;;)
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{
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/* Wait for a message from an IRQ handler. */
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if( xQueueReceive( xButtonCommandQueue, &ucQueueData, xDelayTicks ) != pdPASS )
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{
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/* A message was not received before xDelayTicks ticks passed, so
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generate the next string to display and display it. */
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prvDisplayNextString( pxLCDParamaters->Line, &( pxLCDParamaters->ptr_str[ usPosition ] ) );
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/* Move the string in whichever direction the scroll is currently
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going in. */
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prvScrollString( &ucDirection, &usPosition, strlen( pxLCDParamaters->ptr_str ) );
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}
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else
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{
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/* A command was received. Process it. */
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switch( ucQueueData )
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{
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case lcdSTART_STOP_COMMAND :
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/* If the LCD is running, top it. If the LCD is stopped, start
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it. */
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ucStatus = !ucStatus;
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if( ucStatus == lcdRUNNING )
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{
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xDelayTicks = ( pxLCDParamaters->Speed / portTICK_RATE_MS );
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}
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else
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{
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xDelayTicks = portMAX_DELAY;
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}
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break;
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case lcdSHIFT_BACK_COMMAND :
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if( ucStatus != lcdRUNNING )
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{
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/* If not already at the start of the display.... */
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if( usPosition != 0U )
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{
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/* ....move the display position back by one char. */
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usPosition--;
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prvDisplayNextString( pxLCDParamaters->Line, &( pxLCDParamaters->ptr_str[ usPosition ] ) );
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}
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}
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break;
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case lcdSHIFT_FORWARD_COMMAND :
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if( ucStatus != lcdRUNNING )
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{
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/* If not already at the end of the display.... */
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if( usPosition != ( strlen( pxLCDParamaters->ptr_str ) - ( lcdSTRING_LEN - 1 ) ) )
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{
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/* ....move the display position forward by one
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char. */
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usPosition++;
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prvDisplayNextString( pxLCDParamaters->Line, &( pxLCDParamaters->ptr_str[ usPosition ] ) );
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}
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}
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break;
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}
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}
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}
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}
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/*-----------------------------------------------------------*/
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void prvSetupButtonIOAndInterrupts( void )
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{
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/* Configure SW 1-3 pin settings */
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PORT3.PDR.BIT.B1 = 0; /* Switch 1 - Port 3.1 - IRQ1 */
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PORT3.PDR.BIT.B3 = 0; /* Switch 2 - Port 3.3 - IRQ3 */
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PORT3.PDR.BIT.B4 = 0; /* Switch 3 - Port 3.4 - IRQ4 */
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PORT3.PMR.BIT.B1 = 1;
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PORT3.PMR.BIT.B3 = 1;
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PORT3.PMR.BIT.B4 = 1;
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MPC.PWPR.BIT.B0WI = 0; /* Writing to the PFSWE bit is enabled */
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MPC.PWPR.BIT.PFSWE = 1; /* Writing to the PFS register is enabled */
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MPC.P31PFS.BIT.ISEL = 1;
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MPC.P33PFS.BIT.ISEL = 1;
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MPC.P34PFS.BIT.ISEL = 1;
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/* IRQ1 */
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ICU.IER[ 0x08 ].BIT.IEN1 = 1;
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ICU.IPR[ 65 ].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
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ICU.IR[ 65 ].BIT.IR = 0;
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ICU.IRQCR[ 1 ].BIT.IRQMD = 2; /* Rising edge */
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/* IRQ3 */
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ICU.IER[ 0x08 ].BIT.IEN3 = 1;
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ICU.IPR[ 67 ].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
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ICU.IR[ 67 ].BIT.IR = 0;
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ICU.IRQCR[ 3 ].BIT.IRQMD = 2; /* Rising edge */
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/* IRQ4 */
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ICU.IER[ 0x08 ].BIT.IEN4 = 1;
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ICU.IPR[ 68 ].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
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ICU.IR[ 68 ].BIT.IR = 0;
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ICU.IRQCR[ 4 ].BIT.IRQMD = 2; /* Rising edge */
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}
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/*-----------------------------------------------------------*/
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static prvScrollString( unsigned char *pucDirection, unsigned short *pusPosition, size_t xStringLength )
|
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{
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/* Check which way to scroll. */
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if( *pucDirection == lcdRIGHT_TO_LEFT )
|
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{
|
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/* Move to the next character. */
|
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( *pusPosition )++;
|
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|
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/* Has the end of the string been reached? */
|
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if( ( *pusPosition ) == ( xStringLength - ( lcdSTRING_LEN - 1 ) ) )
|
||||
{
|
||||
/* Switch direction. */
|
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*pucDirection = lcdLEFT_TO_RIGHT;
|
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( *pusPosition )--;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Move (backward) to the next character. */
|
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( *pusPosition )--;
|
||||
if( *pusPosition == 0U )
|
||||
{
|
||||
/* Switch Direction. */
|
||||
*pucDirection = lcdRIGHT_TO_LEFT;
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvDisplayNextString( unsigned char ucLine, char *pcString )
|
||||
{
|
||||
static char cSingleLine[ lcdSTRING_LEN + 1 ];
|
||||
|
||||
xSemaphoreTake( xLCDMutex, portMAX_DELAY );
|
||||
strncpy( cSingleLine, pcString, lcdSTRING_LEN );
|
||||
DisplayString( ucLine, cSingleLine );
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||||
xSemaphoreGive( xLCDMutex );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static portBASE_TYPE prvSendCommandOnDebouncedInput( portTickType *pxTimeLastInterrupt, unsigned char ucCommand )
|
||||
{
|
||||
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
|
||||
portTickType xCurrentTickCount;
|
||||
|
||||
/* Check the time now for debouncing purposes. */
|
||||
xCurrentTickCount = xTaskGetTickCountFromISR();
|
||||
|
||||
/* Has enough time passed since the button was last push to accept it as a
|
||||
unique press? */
|
||||
if( ( xCurrentTickCount - *pxTimeLastInterrupt ) > lcdMIN_TIME_BETWEEN_INTERRUPTS_MS )
|
||||
{
|
||||
xQueueSendToBackFromISR( xButtonCommandQueue, &ucCommand, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
/* Remember the time now, so debounce can be performed again on the next
|
||||
interrupt. */
|
||||
*pxTimeLastInterrupt = xCurrentTickCount;
|
||||
|
||||
return xHigherPriorityTaskWoken;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvIRQ1_Handler( void )
|
||||
{
|
||||
static portTickType xTimeLastInterrupt = 0UL;
|
||||
static const unsigned char ucCommand = lcdSHIFT_BACK_COMMAND;
|
||||
portBASE_TYPE xHigherPriorityTaskWoken;
|
||||
|
||||
xHigherPriorityTaskWoken = prvSendCommandOnDebouncedInput( &xTimeLastInterrupt, ucCommand );
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvIRQ3_Handler(void)
|
||||
{
|
||||
static portTickType xTimeLastInterrupt = 0UL;
|
||||
static const unsigned char ucCommand = lcdSTART_STOP_COMMAND;
|
||||
portBASE_TYPE xHigherPriorityTaskWoken;
|
||||
|
||||
xHigherPriorityTaskWoken = prvSendCommandOnDebouncedInput( &xTimeLastInterrupt, ucCommand );
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvIRQ4_Handler(void)
|
||||
{
|
||||
static portTickType xTimeLastInterrupt = 0UL;
|
||||
static const unsigned char ucCommand = lcdSHIFT_FORWARD_COMMAND;
|
||||
portBASE_TYPE xHigherPriorityTaskWoken;
|
||||
|
||||
xHigherPriorityTaskWoken = prvSendCommandOnDebouncedInput( &xTimeLastInterrupt, ucCommand );
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
Binary file not shown.
@ -0,0 +1,60 @@
|
||||
/*
|
||||
FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
||||
* Complete, revised, and edited pdf reference manuals are also *
|
||||
* available. *
|
||||
* *
|
||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
||||
* ensuring you get running as quickly as possible and with an *
|
||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
||||
* the FreeRTOS project to continue with its mission of providing *
|
||||
* professional grade, cross platform, de facto standard solutions *
|
||||
* for microcontrollers - completely free of charge! *
|
||||
* *
|
||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
||||
* *
|
||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
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. See the GNU General Public License for
|
||||
more details. You should have received a copy of the GNU General Public
|
||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
||||
by writing to Richard Barry, contact details for whom are available on the
|
||||
FreeRTOS WEB site.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||
contact details.
|
||||
|
||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||
critical systems.
|
||||
|
||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||
licensing and training services.
|
||||
*/
|
||||
|
||||
#ifndef BUTTON_AND_LCD_H
|
||||
#define BUTTON_AND_LCD_H
|
||||
|
||||
void vStartButtonAndLCDDemo( void );
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,112 +0,0 @@
|
||||
/* Kernel includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
#include "semphr.h"
|
||||
|
||||
#include "iodefine.h"
|
||||
|
||||
extern xQueueHandle SwitchQueue;
|
||||
|
||||
// IRQ1
|
||||
#pragma interrupt (Excep_IRQ1(vect=65))
|
||||
void Excep_IRQ1(void);
|
||||
|
||||
// IRQ3
|
||||
#pragma interrupt (Excep_IRQ3(vect=67))
|
||||
void Excep_IRQ3(void);
|
||||
|
||||
// IRQ4
|
||||
#pragma interrupt (Excep_IRQ4(vect=68))
|
||||
void Excep_IRQ4(void);
|
||||
|
||||
|
||||
|
||||
void SwitchSetup(void)
|
||||
{
|
||||
/* Configure SW 1-3 pin settings */
|
||||
PORT3.PDR.BIT.B1 = 0; /* Switch 1 - Port 3.1 - IRQ1 */
|
||||
PORT3.PDR.BIT.B3 = 0; /* Switch 2 - Port 3.3 - IRQ3 */
|
||||
PORT3.PDR.BIT.B4 = 0; /* Switch 3 - Port 3.4 - IRQ4 */
|
||||
|
||||
PORT3.PMR.BIT.B1 = 1;
|
||||
PORT3.PMR.BIT.B3 = 1;
|
||||
PORT3.PMR.BIT.B4 = 1;
|
||||
|
||||
MPC.PWPR.BIT.B0WI = 0; // Writing to the PFSWE bit is enabled
|
||||
MPC.PWPR.BIT.PFSWE = 1; // Writing to the PFS register is enabled
|
||||
MPC.P31PFS.BIT.ISEL = 1;
|
||||
MPC.P33PFS.BIT.ISEL = 1;
|
||||
MPC.P34PFS.BIT.ISEL = 1;
|
||||
|
||||
/* IRQ1 */
|
||||
ICU.IER[0x08].BIT.IEN1 = 1;
|
||||
ICU.IPR[65].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
|
||||
ICU.IR[65].BIT.IR = 0;
|
||||
ICU.IRQCR[1].BIT.IRQMD = 1; // falling edge
|
||||
|
||||
/* IRQ3 */
|
||||
ICU.IER[0x08].BIT.IEN3 = 1;
|
||||
ICU.IPR[67].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
|
||||
ICU.IR[67].BIT.IR = 0;
|
||||
ICU.IRQCR[3].BIT.IRQMD = 1; // falling edge
|
||||
|
||||
/* IRQ4 */
|
||||
ICU.IER[0x08].BIT.IEN4 = 1;
|
||||
ICU.IPR[68].BIT.IPR = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
|
||||
ICU.IR[68].BIT.IR = 0;
|
||||
ICU.IRQCR[4].BIT.IRQMD = 1; // falling edge
|
||||
|
||||
}
|
||||
|
||||
void Excep_IRQ1(void)
|
||||
{
|
||||
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
|
||||
static portTickType PreviousCount = 0;
|
||||
portTickType CurrentCount;
|
||||
static unsigned char ID_Switch1 = 1;
|
||||
|
||||
CurrentCount = xTaskGetTickCount();
|
||||
|
||||
if( (CurrentCount - PreviousCount) > (125 / portTICK_RATE_MS) )
|
||||
{
|
||||
xQueueSendToBackFromISR( SwitchQueue, &ID_Switch1, &xHigherPriorityTaskWoken);
|
||||
}
|
||||
PreviousCount = CurrentCount;
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
void Excep_IRQ3(void)
|
||||
{
|
||||
static portTickType PreviousCount = 0;
|
||||
portTickType CurrentCount;
|
||||
|
||||
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
|
||||
static unsigned char ID_Switch2 = 2;
|
||||
|
||||
CurrentCount = xTaskGetTickCount();
|
||||
|
||||
if( (CurrentCount - PreviousCount) > (250 / portTICK_RATE_MS) )
|
||||
{
|
||||
xQueueSendToBackFromISR( SwitchQueue, &ID_Switch2, &xHigherPriorityTaskWoken);
|
||||
}
|
||||
PreviousCount = CurrentCount;
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
void Excep_IRQ4(void)
|
||||
{
|
||||
static portTickType PreviousCount = 0;
|
||||
portTickType CurrentCount;
|
||||
|
||||
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
|
||||
static unsigned char ID_Switch3 = 3;
|
||||
|
||||
CurrentCount = xTaskGetTickCount();
|
||||
|
||||
if( (CurrentCount - PreviousCount) > (125 / portTICK_RATE_MS) )
|
||||
{
|
||||
xQueueSendToBackFromISR( SwitchQueue, &ID_Switch3, &xHigherPriorityTaskWoken);
|
||||
}
|
||||
PreviousCount = CurrentCount;
|
||||
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
Loading…
Reference in New Issue