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Start of new Win32 emulator project. Currently working but not well tested, and does not include a method for shutting down the generated processes.

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Richard Barry 2010-11-14 21:00:36 +00:00
parent 3b6ed5341f
commit 7a623479dd
6 changed files with 558 additions and 0 deletions
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97
Demo/WIN32-MSVC/FreeRTOSConfig.h Normal file
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/*
FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
***************************************************************************
* *
* If you are: *
* *
* + New to FreeRTOS, *
* + Wanting to learn FreeRTOS or multitasking in general quickly *
* + Looking for basic training, *
* + Wanting to improve your FreeRTOS skills and productivity *
* *
* then take a look at the FreeRTOS books - available as PDF or paperback *
* *
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
* http://www.FreeRTOS.org/Documentation *
* *
* A pdf reference manual is also available. Both are usually delivered *
* to your inbox within 20 minutes to two hours when purchased between 8am *
* and 8pm GMT (although please allow up to 24 hours in case of *
* exceptional circumstances). 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 exception 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 FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
/*-----------------------------------------------------------
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
*----------------------------------------------------------*/
#define configUSE_PREEMPTION 0
#define configUSE_IDLE_HOOK 1
#define configUSE_TICK_HOOK 0
#define configCPU_CLOCK_HZ ( ( unsigned portLONG ) 47923200 )
#define configTICK_RATE_HZ ( ( portTickType ) 100 )
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 5 )
#define configMINIMAL_STACK_SIZE ( ( unsigned portSHORT ) 50 ) /* In this simulated case, the stack only has to hold one small structure as the real stack is part of the win32 thread. */
#define configTOTAL_HEAP_SIZE ( ( size_t ) 0 ) /* This parameter has no effect when heap_3.c is included in the project. */
#define configMAX_TASK_NAME_LEN ( 16 )
#define configUSE_TRACE_FACILITY 0
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 1
/* Co-routine definitions. */
#define configUSE_CO_ROUTINES 0
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 0
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#endif /* FREERTOS_CONFIG_H */

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Microsoft Visual Studio Solution File, Format Version 11.00
# Visual C++ Express 2010
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "WIN32", "WIN32.vcxproj", "{C686325E-3261-42F7-AEB1-DDE5280E1CEB}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Release|Win32 = Release|Win32
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{C686325E-3261-42F7-AEB1-DDE5280E1CEB}.Debug|Win32.ActiveCfg = Debug|Win32
{C686325E-3261-42F7-AEB1-DDE5280E1CEB}.Debug|Win32.Build.0 = Debug|Win32
{C686325E-3261-42F7-AEB1-DDE5280E1CEB}.Release|Win32.ActiveCfg = Release|Win32
{C686325E-3261-42F7-AEB1-DDE5280E1CEB}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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166
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Demo/WIN32-MSVC/main.c Normal file
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/*
FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
***************************************************************************
* *
* If you are: *
* *
* + New to FreeRTOS, *
* + Wanting to learn FreeRTOS or multitasking in general quickly *
* + Looking for basic training, *
* + Wanting to improve your FreeRTOS skills and productivity *
* *
* then take a look at the FreeRTOS books - available as PDF or paperback *
* *
* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
* http://www.FreeRTOS.org/Documentation *
* *
* A pdf reference manual is also available. Both are usually delivered *
* to your inbox within 20 minutes to two hours when purchased between 8am *
* and 8pm GMT (although please allow up to 24 hours in case of *
* exceptional circumstances). 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 exception 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.
*/
#include <stdio.h>
#include <FreeRTOS.h>
#include "task.h"
#include "queue.h"
/* Task priorities. */
#define mainSTDOUT_TASK_PRIORITY tskIDLE_PRIORITY
/* Stack sizes. */
#define mainSTDOUT_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 4 )
/* File scope variables. */
static volatile unsigned long ul1 = 0, ul2 = 0;
static xQueueHandle xStdoutQueue = NULL;
/* Task function prototypes. */
static void prvTask1( void *pvParameters );
static void prvTask2( void *pvParameters );
static void prvStdoutTask( void *pvParameters );
/* Create a queue on which console output strings can be posted, then start the
task that processes the queue - printf()'ing each string that is received. */
static void prvStartStdoutTask( void );
/* Post a message for output by the stdout task. Basically queues the message
pointed to by pcTextToPrint for output to stdout in a thread safe manner. */
void vMainConsolePrint( const char *pcTextToPrint, portTickType xTicksToWait );
volatile unsigned long ulIdleCount = 0UL, ulT1Count = 0UL, ulT2Count = 0UL, ulTicks = 0UL;
/*-----------------------------------------------------------*/
int main( void )
{
prvStartStdoutTask();
xTaskCreate( prvTask1, "t1", 100, NULL, 0, NULL );
xTaskCreate( prvTask2, "t2", 100, NULL, 0, NULL );
vTaskStartScheduler();
/* Should never get here unless there was not enough heap space to create
the idle and other system tasks. */
return 0;
}
/*-----------------------------------------------------------*/
void vMainConsolePrint( const char *pcTextToPrint, portTickType xTicksToWait )
{
if( xStdoutQueue != NULL )
{
xQueueSend( xStdoutQueue, &pcTextToPrint, xTicksToWait );
}
}
/*-----------------------------------------------------------*/
static void prvStartStdoutTask( void )
{
const unsigned long ulQueueLength = 20;
/* Create the queue on which starings for output will be stored. */
xStdoutQueue = xQueueCreate( ulQueueLength, ( unsigned portBASE_TYPE ) sizeof( char * ) );
if( xStdoutQueue != NULL )
{
/* Create the task that processes the stdout messages. */
xTaskCreate( prvStdoutTask, "stdout task", mainSTDOUT_TASK_STACK_SIZE, NULL, mainSTDOUT_TASK_PRIORITY, NULL );
}
}
/*-----------------------------------------------------------*/
static void prvStdoutTask( void *pvParameters )
{
char *pcString;
/* Just to remove compiler warnings. */
( void ) pvParameters;
for( ;; )
{
/* This task would not have been created if the queue had not been created
successfully too. Also, because of the FreeRTOSConfig.h settings using
portMAX_DELAY in this case means wait forever, so when this function returns
we know there is a string to print. */
xQueueReceive( xStdoutQueue, &pcString, portMAX_DELAY );
printf( "%s", pcString );
//fflush( stdout );
}
}
/*-----------------------------------------------------------*/
static void prvTask1( void *pvParameters )
{
const char *pcTask1Message = "Task 1 running\r\n";
const portTickType xTicksToDelay = 1000 / portTICK_RATE_MS;
/* Just to remove compiler warnings. */
( void ) pvParameters;
for( ;; )
{
// ul1++;
vMainConsolePrint( pcTask1Message, 0 );
vTaskDelay( xTicksToDelay );
ulT1Count++;
}
}
/*-----------------------------------------------------------*/
static void prvTask2( void *pvParameters )
{
const char *pcTask2Message = "Task 2 running\r\n";
const portTickType xTicksToDelay = 500 / portTICK_RATE_MS;
/* Just to remove compiler warnings. */
( void ) pvParameters;
for( ;; )
{
// ul2++;
vMainConsolePrint( pcTask2Message, 0 );
vTaskDelay( xTicksToDelay );
ulT2Count++;
// taskYIELD();
}
}
/*-----------------------------------------------------------*/
void vApplicationIdleHook()
{
const unsigned long ulMSToSleep = 5;
/* Sleep to reduce CPU load, but don't sleep indefinitely if not using
preemption as as nothing will cause a task switch. */
#if configUSE_PREEMPTION != 0
{
SleepEx( INFINITE, TRUE );
}
#else
{
SleepEx( ulMSToSleep, TRUE );
}
#endif
ulIdleCount++;
}