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Add Fujitsu 16bit demo files.

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Richard Barry 2008-02-12 09:26:41 +00:00
parent 7e5450acd1
commit b4ed11bddb
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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*---------------------------------------------------------------------------
MAIN.C
- description
- See README.TXT for project description and disclaimer.
/*---------------------------------------------------------------------------*/
/* 16FX includes */
#include "mb96348hs.h"
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
#include <watchdog.h>
#include <config.h>
/*---------------------------------------------------------------------------*/
/* Demo task priorities. */
#define WTC_TASK_PRIORITY ( tskIDLE_PRIORITY + 5 )
#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 4 )
#define TASK_UTILITY_PRIORITY ( tskIDLE_PRIORITY + 3 )
#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 3 )
#define mainCOM_TEST_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define mainQUEUE_BLOCK_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define mainDEATH_PRIORITY ( tskIDLE_PRIORITY + 1 )
#define mainLED_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
#define mainGENERIC_QUEUE_PRIORITY ( tskIDLE_PRIORITY )
/* Baud rate used by the COM test tasks. */
#define mainCOM_TEST_BAUD_RATE ( ( unsigned portLONG ) 19200 )
/* The frequency at which the 'Check' tasks executes. See the comments at the
top of the page. When the system is operating error free the 'Check' task
toggles an LED every three seconds. If an error is discovered in any task the
rate is increased to 500 milliseconds. [in this case the '*' characters on the
LCD represent LED's]*/
#define mainNO_ERROR_CHECK_DELAY ( ( portTickType ) 3000 / portTICK_RATE_MS )
#define mainERROR_CHECK_DELAY ( ( portTickType ) 500 / portTICK_RATE_MS )
/*---------------------------------------------------------------------------*/
#define ledNUMBER_OF_LEDS 8
#define mainCOM_TEST_LED 0x05
#define mainCHECK_TEST_LED 0x07
/*---------------------------------------------------------------------------*/
/*
* The function that implements the Check task. See the comments at the head
* of the page for implementation details.
*/
static void vErrorChecks( void *pvParameters );
/*
* Called by the Check task. Returns pdPASS if all the other tasks are found
* to be operating without error - otherwise returns pdFAIL.
*/
static portSHORT prvCheckOtherTasksAreStillRunning( void );
/*---------------------------------------------------------------------------*/
static unsigned portCHAR sState[2] = {0xFF, 0xFF};
/*---------------------------------------------------------------------------
* The below callback function is called from Tick ISR if configUSE_TICK_HOOK
* is configured as 1.
*---------------------------------------------------------------------------*/
/*void vApplicationTickHook ( void )
{
#if WATCHDOG == WTC_IN_TICK
Kick_Watchdog();
#endif
}*/
/*---------------------------------------------------------------------------
* The below callback function is called from Delayed ISR if configUSE_IDLE_HOOK
* is configured as 1.
*---------------------------------------------------------------------------*/
void vApplicationIdleHook ( void )
{
#if WATCHDOG == WTC_IN_IDLE
Kick_Watchdog();
#endif
#if ( INCLUDE_StartFlashCoRoutines == 1 || INCLUDE_StartHookCoRoutines == 1 )
vCoRoutineSchedule();
#endif
}
/*---------------------------------------------------------------------------
* Initialize Port 00
*---------------------------------------------------------------------------*/
static void prvInitPort00( void )
{
DDR00 = 0xFF;
PDR00 = 0xFF;
DDR09 = 0xFF;
PDR09 = 0xFF;
}
/*---------------------------------------------------------------------------
* Setup the hardware
*---------------------------------------------------------------------------*/
static void prvSetupHardware( void )
{
prvInitPort00();
#if WATCHDOG != WTC_NONE
InitWatchdog();
#endif
}
/*---------------------------------------------------------------------------
* main()
*---------------------------------------------------------------------------*/
void main(void)
{
InitIrqLevels(); /* Initialize interrupts */
__set_il(7); /* Allow all levels */
prvSetupHardware();
#if WATCHDOG == WTC_IN_TASK
vStartWatchdogTask( WTC_TASK_PRIORITY );
#endif
/* Start the standard demo application tasks. */
#if ( INCLUDE_StartLEDFlashTasks == 1 )
vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
#endif
#if ( INCLUDE_StartIntegerMathTasks == 1 )
vStartIntegerMathTasks( tskIDLE_PRIORITY );
#endif
#if ( INCLUDE_AltStartComTestTasks == 1 )
vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED - 1 );
#endif
#if ( INCLUDE_StartPolledQueueTasks == 1 )
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
#endif
#if ( INCLUDE_StartSemaphoreTasks == 1 )
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
#endif
#if ( INCLUDE_StartBlockingQueueTasks == 1 )
vStartBlockingQueueTasks ( mainQUEUE_BLOCK_PRIORITY );
#endif
#if ( INCLUDE_StartDynamicPriorityTasks == 1 )
vStartDynamicPriorityTasks();
#endif
#if ( INCLUDE_StartMathTasks == 1 )
vStartMathTasks( tskIDLE_PRIORITY );
#endif
#if ( INCLUDE_StartFlashCoRoutines == 1 )
vStartFlashCoRoutines( ledNUMBER_OF_LEDS );
#endif
#if ( INCLUDE_StartHookCoRoutines == 1 )
vStartHookCoRoutines();
#endif
#if ( INCLUDE_StartGenericQueueTasks == 1 )
vStartGenericQueueTasks( mainGENERIC_QUEUE_PRIORITY );
#endif
#if ( INCLUDE_StartQueuePeekTasks == 1 )
vStartQueuePeekTasks();
#endif
#if ( INCLUDE_CreateBlockTimeTasks == 1 )
vCreateBlockTimeTasks();
#endif
#if ( INCLUDE_CreateSuicidalTasks == 1 )
vCreateSuicidalTasks( mainDEATH_PRIORITY );
#endif
#if ( INCLUDE_TraceListTasks == 1 )
vTraceListTasks( TASK_UTILITY_PRIORITY );
#endif
/* Start the 'Check' task which is defined in this file. */
xTaskCreate( vErrorChecks, ( signed portCHAR * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
vTaskStartScheduler();
/* Should not reach here */
while (1)
{
__asm(" NOP "); //
}
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
if (uxLED < ledNUMBER_OF_LEDS)
{
vTaskSuspendAll();
/* Toggle the state of the single genuine on board LED. */
if( (sState[0] & ((portCHAR)(1 << uxLED))) == 0)
{
PDR09 |= (1 << uxLED);
sState[0] |= (1 << uxLED);
}
else
{
PDR09 &= ~(1 << uxLED);
sState[0] &= ~(1 << uxLED);
}
xTaskResumeAll();
}
else
{
vTaskSuspendAll();
uxLED -= ledNUMBER_OF_LEDS;
if( (sState[1] & ((portCHAR)(1 << uxLED))) == 0)
{
PDR00 |= (1 << uxLED);
sState[1] |= (1 << uxLED);
}
else
{
PDR00 &= ~(1 << uxLED);
sState[1] &= ~(1 << uxLED);
}
xTaskResumeAll();
}
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
/* Set or clear the output [in this case show or hide the '*' character. */
if( uxLED < ledNUMBER_OF_LEDS )
{
vTaskSuspendAll();
{
if( xValue )
{
PDR09 &= ~(1 << uxLED);
sState[0] &= ~(1 << uxLED);
}
else
{
PDR09 |= (1 << uxLED);
sState[0] |= (1 << uxLED); }
}
xTaskResumeAll();
}
else
{
vTaskSuspendAll();
{
if( xValue )
{
PDR00 &= ~(1 << uxLED);
sState[1] &= ~(1 << uxLED);
}
else
{
PDR00 |= (1 << uxLED);
sState[1] |= (1 << uxLED);
}
}
xTaskResumeAll();
}
}
/*-----------------------------------------------------------*/
static void vErrorChecks( void *pvParameters )
{
static volatile unsigned portLONG ulDummyVariable = 3UL;
portTickType xDelayPeriod = mainNO_ERROR_CHECK_DELAY;
( void ) pvParameters;
/* Cycle for ever, delaying then checking all the other tasks are still
operating without error. */
for( ;; )
{
/* Wait until it is time to check again. The time we wait here depends
on whether an error has been detected or not. When an error is
detected the time is shortened resulting in a faster LED flash rate. */
vTaskDelay( xDelayPeriod );
/* Perform a bit of 32bit maths to ensure the registers used by the
integer tasks get some exercise outside of the integer tasks
themselves. The result here is not important we are just deliberately
changing registers used by other tasks to ensure that their context
switch is operating as required. - see the demo application
documentation for more info. */
ulDummyVariable *= 3UL;
/* See if the other tasks are all ok. */
if( prvCheckOtherTasksAreStillRunning() != pdPASS )
{
/* An error occurred in one of the tasks so shorten the delay
period - which has the effect of increasing the frequency of the
LED toggle. */
xDelayPeriod = mainERROR_CHECK_DELAY;
}
/* Flash! */
vParTestToggleLED(mainCHECK_TEST_LED);
}
}
/*-----------------------------------------------------------*/
static portSHORT prvCheckOtherTasksAreStillRunning( void )
{
static portSHORT sNoErrorFound = pdTRUE;
/* The demo tasks maintain a count that increments every cycle of the task
provided that the task has never encountered an error. This function
checks the counts maintained by the tasks to ensure they are still being
incremented. A count remaining at the same value between calls therefore
indicates that an error has been detected. Only tasks that do not flash
an LED are checked. */
#if ( INCLUDE_StartIntegerMathTasks == 1 )
if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_AltStartComTestTasks == 1 )
if( xAreComTestTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartPolledQueueTasks == 1 )
if( xArePollingQueuesStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartSemaphoreTasks == 1 )
if( xAreSemaphoreTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartBlockingQueueTasks == 1 )
if( xAreBlockingQueuesStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartDynamicPriorityTasks == 1 )
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartMathTasks == 1 )
if( xAreMathsTaskStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartFlashCoRoutines == 1 )
if( xAreFlashCoRoutinesStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartHookCoRoutines == 1 )
if( xAreHookCoRoutinesStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartGenericQueueTasks == 1 )
if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_StartQueuePeekTasks == 1 )
if ( xAreQueuePeekTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_CreateBlockTimeTasks == 1 )
if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
#if ( INCLUDE_CreateSuicidalTasks == 1 )
if( xIsCreateTaskStillRunning() != pdTRUE )
{
sNoErrorFound = pdFALSE;
}
#endif
return sNoErrorFound;
}
/*---------------------------------------------------------------------------*/

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/*
FreeRTOS.org V4.5.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org 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
along with FreeRTOS.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
with commercial development and support options.
***************************************************************************
*/
#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 1
#define configUSE_IDLE_HOOK 1
#define configUSE_TICK_HOOK 1
#define configCPU_CLOCK_HZ ( ( unsigned portLONG ) 56000000 ) /* Clock setup from start.asm in the demo application. */
#define configCLKP1_CLOCK_HZ ( ( unsigned portLONG ) 56000000 ) /* Clock setup from start.asm in the demo application. */
#define configTICK_RATE_HZ ( ( portTickType ) 100 )
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 6 )
#define configMINIMAL_STACK_SIZE ( ( unsigned portSHORT ) 176 )
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 21504 ) )
#define configMAX_TASK_NAME_LEN ( 20 )
#define configUSE_TRACE_FACILITY 1
#define configUSE_16_BIT_TICKS 1
#define configIDLE_SHOULD_YIELD 1
#define configUSE_MUTEXES 1
/* Co-routine definitions. */
#define configUSE_CO_ROUTINES 1
#define configMAX_CO_ROUTINE_PRIORITIES ( 4 )
/* 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 1
#define INCLUDE_vTaskCleanUpResources 1
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vResumeFromISR 1
//#define INCLUDE_xTaskResumeFromISR 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTaskGetCurrentTaskHandle 1
#endif /* FREERTOS_CONFIG_H */

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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*---------------------------------------------------------------------------
config.h
- This file contains the defines to include or exclude a certain demo
application function.
/*---------------------------------------------------------------------------*/
/* The below are the defines that includes the corresponding function (those create related
* tasks) if they are defined and vice a versa.
*/
#define INCLUDE_StartLEDFlashTasks 1
#define INCLUDE_StartIntegerMathTasks 1
#define INCLUDE_StartPolledQueueTasks 1
#define INCLUDE_StartSemaphoreTasks 1
#define INCLUDE_StartBlockingQueueTasks 1
#define INCLUDE_StartDynamicPriorityTasks 1
#define INCLUDE_StartFlashCoRoutines 1
#define INCLUDE_StartHookCoRoutines 1
#define INCLUDE_StartGenericQueueTasks 1
#define INCLUDE_StartQueuePeekTasks 1
#define INCLUDE_CreateSuicidalTasks 1
/* In order to have vTraceListTasks() the below define INCLUDE_TraceListTasks should be defined
* as 1. While doing so one have to compromise on some of the other tasks as vTraceListTasks()
* requires high amount of memory. It should be noted that if all the task are tried to be inclued
* then the compiler would give memory overflow error.
*/
#if __CONFIG__ == 1
#define INCLUDE_AltStartComTestTasks 1
#define INCLUDE_StartMathTasks 0
#define INCLUDE_CreateBlockTimeTasks 0
#define INCLUDE_TraceListTasks 0
#elif __CONFIG__ == 2
#define INCLUDE_AltStartComTestTasks 0
#define INCLUDE_StartMathTasks 0
#define INCLUDE_CreateBlockTimeTasks 0
#define INCLUDE_TraceListTasks 1
#elif __CONFIG__ == 3
#define INCLUDE_AltStartComTestTasks 1
#define INCLUDE_StartMathTasks 1
#define INCLUDE_CreateBlockTimeTasks 1
#define INCLUDE_TraceListTasks 0
#elif __CONFIG__ == 4
#define INCLUDE_AltStartComTestTasks 0
#define INCLUDE_StartMathTasks 0
#define INCLUDE_CreateBlockTimeTasks 1
#define INCLUDE_TraceListTasks 1
#else
#error __CONFIG__ should be defined and it should have value between 1 to 4
#endif

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/*
FreeRTOS.org V4.6.1 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org 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
along with FreeRTOS.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com a version that has been certified for use
in safety critical systems, plus commercial licensing, development and
support options.
***************************************************************************
*/
/* BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER.
*
* This file only supports UART 1
*/
/* Standard includes. */
#include <stdlib.h>
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "queue.h"
#include "task.h"
/* Demo application includes. */
#include "serial.h"
/* The queue used to hold received characters. */
static xQueueHandle xRxedChars;
/* The queue used to hold characters waiting transmission. */
static xQueueHandle xCharsForTx;
static volatile portSHORT sTHREEmpty;
static volatile portSHORT queueFail = pdFALSE;
/*-----------------------------------------------------------*/
xComPortHandle xSerialPortInitMinimal( unsigned portLONG ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )
{
/* Initialise the hardware. */
portENTER_CRITICAL();
{
/* Create the queues used by the com test task. */
xRxedChars = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );
xCharsForTx = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );
if ( xRxedChars == 0)
{
queueFail = pdTRUE;
}
if ( xCharsForTx == 0)
{
queueFail = pdTRUE;
}
/* Initialize UART asynchronous mode */
BGR0 = configCLKP1_CLOCK_HZ / ulWantedBaud;
SCR0 = 0x17; /* 8N1 */
SMR0 = 0x0d; /* enable SOT3, Reset, normal mode */
SSR0 = 0x02; /* LSB first, enable receive interrupts */
PIER08_IE2 = 1; /* enable input */
DDR08_D2 = 0; /* switch P08_2 to input */
DDR08_D3 = 1; /* switch P08_3 to output */
}
portEXIT_CRITICAL();
/* Unlike other ports, this serial code does not allow for more than one
com port. We therefore don't return a pointer to a port structure and can
instead just return NULL. */
return NULL;
}
/*-----------------------------------------------------------*/
signed portBASE_TYPE xSerialGetChar( xComPortHandle pxPort, signed portCHAR *pcRxedChar, portTickType xBlockTime )
{
/* Get the next character from the buffer. Return false if no characters
are available, or arrive before xBlockTime expires. */
if( xQueueReceive( xRxedChars, pcRxedChar, xBlockTime ) )
{
return pdTRUE;
}
else
{
return pdFALSE;
}
}
/*-----------------------------------------------------------*/
signed portBASE_TYPE xSerialPutChar( xComPortHandle pxPort, signed portCHAR cOutChar, portTickType xBlockTime )
{
signed portBASE_TYPE xReturn;
/* Transmit a character. */
portENTER_CRITICAL();
{
if( sTHREEmpty == pdTRUE )
{
/* If sTHREEmpty is true then the UART Tx ISR has indicated that
there are no characters queued to be transmitted - so we can
write the character directly to the shift Tx register. */
sTHREEmpty = pdFALSE;
TDR0 = cOutChar;
xReturn = pdPASS;
}
else
{
/* sTHREEmpty is false, so there are still characters waiting to be
transmitted. We have to queue this character so it gets
transmitted in turn. */
/* Return false if after the block time there is no room on the Tx
queue. It is ok to block inside a critical section as each task
maintains it's own critical section status. */
if (xQueueSend( xCharsForTx, &cOutChar, xBlockTime ) == pdTRUE)
{
xReturn = pdPASS;
}
else
{
xReturn = pdFAIL;
}
}
if (pdPASS == xReturn)
{
/* Turn on the Tx interrupt so the ISR will remove the character from the
queue and send it. This does not need to be in a critical section as
if the interrupt has already removed the character the next interrupt
will simply turn off the Tx interrupt again. */
SSR0_TIE = 1;
}
}
portEXIT_CRITICAL();
return pdPASS;
}
/*-----------------------------------------------------------*/
/*
* UART RX interrupt service routine.
*/
__interrupt void UART0_RxISR (void)
{
volatile signed portCHAR cChar;
/* Get the character from the UART and post it on the queue of Rxed
characters. */
cChar = RDR0;
if( xQueueGenericSendFromISR( xRxedChars, (const void * const) &cChar, (signed portBASE_TYPE) pdFALSE, (portBASE_TYPE) 0 ) )
{
/*If the post causes a task to wake force a context switch
as the woken task may have a higher priority than the task we have
interrupted. */
portYIELDFromISR();
}
}
/*-----------------------------------------------------------*/
/*
* UART Tx interrupt service routine.
*/
__interrupt void UART0_TxISR (void)
{
signed portCHAR cChar;
signed portBASE_TYPE xTaskWoken;
/* The previous character has been transmitted. See if there are any
further characters waiting transmission. */
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xTaskWoken ) == pdTRUE )
{
/* There was another character queued - transmit it now. */
TDR0 = cChar;
}
else
{
/* There were no other characters to transmit. */
sTHREEmpty = pdTRUE;
/* Disable transmit interrupts */
SSR0_TIE = 0;
}
}

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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*------------------------------------------------------------------------
taskutility.C
-
-------------------------------------------------------------------------*/
/*************************@INCLUDE_START************************/
#include "mb96348hs.h"
#include "FreeRTOS.h"
#include "task.h"
static void vUART1Task( void *pvParameters );
/**************************@INCLUDE_END*************************/
/*********************@GLOBAL_VARIABLES_START*******************/
const char ASCII[] = "0123456789ABCDEF";
xTaskHandle UART_TaskHandle;
void InitUart1(void)
{
/* Initialize UART asynchronous mode */
BGR1 = configCLKP1_CLOCK_HZ / 9600; /* 9600 Baud @ CLKP1 - 56 MHz */
SCR1 = 0x17; /* 8N1 */
SMR1 = 0x0d; /* enable SOT3, Reset, normal mode */
SSR1 = 0x02; /* LSB first, enable receive interrupts */
PIER08_IE5 = 1; /* enable input */
DDR08_D5 = 0; /* switch P08_5 to input */
DDR08_D6 = 1; /* switch P08_6 to output */
}
void Putch1(char ch) /* sends a char */
{
while (SSR1_TDRE == 0); /* wait for transmit buffer empty */
TDR1 = ch; /* put ch into buffer */
}
char Getch1(void) /* waits for and returns incomming char */
{
volatile unsigned ch;
while(SSR1_RDRF == 0); /* wait for data received */
if (SSR1_ORE) /* overrun error */
{
ch = RDR1; /* reset error flags */
return (char)(-1);
}
else
return (RDR1); /* return char */
}
void Puts1(const char *Name1) /* Puts a String to UART */
{
volatile portSHORT i,len;
len = strlen(Name1);
for (i=0; i<strlen(Name1); i++) /* go through string */
{
if (Name1[i] == 10)
Putch1(13);
Putch1(Name1[i]); /* send it out */
}
}
void Puthex1(unsigned long n, unsigned char digits)
{
unsigned portCHAR digit=0,div=0,i;
div=(4*(digits-1)); /* init shift divisor */
for (i=0;i<digits;i++)
{
digit = ((n >> div)&0xF); /* get hex-digit value */
Putch1(digit + ((digit < 0xA) ? '0' : 'A' - 0xA));
div-=4; /* next digit shift */
}
}
void Putdec1(unsigned long x, int digits)
{
portSHORT i;
portCHAR buf[10],sign=1;
if (digits < 0) { /* should be print of zero? */
digits *= (-1);
sign =1;
}
buf[digits]='\0'; /* end sign of string */
for (i=digits; i>0; i--) {
buf[i-1] = ASCII[x % 10];
x = x/10;
}
if ( sign )
{
for (i=0; buf[i]=='0'; i++) { /* no print of zero */
if ( i<digits-1)
buf[i] = ' ';
}
}
Puts1(buf); /* send string */
}
void vTraceListTasks( unsigned portBASE_TYPE uxPriority )
{
portENTER_CRITICAL();
InitUart1();
portENTER_CRITICAL();
xTaskCreate( vUART1Task , ( signed portCHAR * ) "UART1", ( unsigned portSHORT ) 2048, ( void * ) NULL, uxPriority, &UART_TaskHandle );
}
static void vUART1Task( void *pvParameters )
{
portCHAR tasklist_buff[512];
portCHAR trace_buff[512];
unsigned portLONG trace_len;
signed portLONG i, j, l=0;
unsigned portCHAR ch;
( void ) pvParameters;
Puts1("\n -------------MB96348 FreeRTOS DEMO Task List and Trace Utility----------- \n");
for(;;)
{
Puts1("\n\rPress any of the following keys for the corresponding functionality: ");
Puts1("\n\r1: To call vTaskList() and display current task status ");
Puts1("\n\r2: To call vTaskStartTrace() and to display trace results once the trace ends");
SSR1_RIE=1;
vTaskSuspend(NULL);
ch=Getch1();
switch ( ch )
{
case '1':
vTaskList( ( signed char * ) tasklist_buff );
Puts1("\n\rThe current task list is as follows....");
Puts1("\n\r----------------------------------------------");
Puts1("\n\rName State Priority Stack Number");
Puts1("\n\r----------------------------------------------");
Puts1(tasklist_buff);
Puts1("\r----------------------------------------------");
break;
case '2':
vTaskStartTrace(( signed char * ) trace_buff, 512);
Puts1("\n\rThe trace started!!");
vTaskDelay( ( portTickType ) 500);
trace_len = ulTaskEndTrace();
Puts1("\n\rThe trace ended!!");
Puts1("\n\rThe trace is as follows....");
Puts1("\n\r--------------------------------------------------------");
Puts1("\n\r Tick | Task Number | Tick | Task Number |");
Puts1("\n\r--------------------------------------------------------\n\r");
for( i = 0 ; i < trace_len ; i+=4 )
{
for( j = i+3 ; j >= i ; j-- )
{
Puthex1(trace_buff[j],2);
}
Puts1(" | ");
l++;
if ( l == 4)
{
Puts1("\n");
l = 0;
}
}
Puts1("\r--------------------------------------------------------");
break;
default:
break;
}
Puts1("\n");
}
}
__interrupt void UART1_RxISR ( void )
{
SSR1_RIE=0;
vTaskResume( UART_TaskHandle );
}

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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*---------------------------------------------------------------------------
VECTORS.C
- Interrupt level (priority) setting
- Interrupt vector definition
-----------------------------------------------------------------------------*/
#include "mb96348hs.h"
#include "config.h"
/*---------------------------------------------------------------------------
InitIrqLevels()
This function pre-sets all interrupt control registers. It can be used
to set all interrupt priorities in static applications. If this file
contains assignments to dedicated resources, verify that the
appropriate controller is used.
NOTE: value 7 disables the interrupt and value 0 sets highest priority.
-----------------------------------------------------------------------------*/
#define MIN_ICR 12
#define MAX_ICR 96
#define DEFAULT_ILM_MASK 7
void InitIrqLevels(void)
{
volatile int irq;
for (irq = MIN_ICR; irq <= MAX_ICR; irq++)
{
ICR = (irq << 8) | DEFAULT_ILM_MASK;
}
ICR = ((51 & 0xFF) << 8) | 6; /* Reload Timer 0 of MB9634x Series */
ICR = ((12 & 0xFF) << 8) | 6; /* Delayed interrupt of 16FX Family */
#if ( INCLUDE_AltStartComTestTasks == 1 )
ICR = (79 << 8) | 5; /* UART 0 Rx of MB9634x Series*/
ICR = (80 << 8) | 5; /* UART 0 Tx of MB9634x Series*/
#endif
#if ( INCLUDE_TraceListTasks == 1 )
ICR = (81 << 8) | 5; /* UART 1 Rx of MB9634x Series*/
#endif
}
/*---------------------------------------------------------------------------
Prototypes
Add your own prototypes here. Each vector definition needs is proto-
type. Either do it here or include a header file containing them.
-----------------------------------------------------------------------------*/
__interrupt void DefaultIRQHandler (void);
extern __interrupt void prvRLT0_TICKISR (void);
#if ( INCLUDE_AltStartComTestTasks == 1 )
extern __interrupt void UART0_RxISR (void);
extern __interrupt void UART0_TxISR (void);
#endif
extern __interrupt void vPortYield (void);
extern __interrupt void vPortYieldDelayed (void);
#if ( INCLUDE_TraceListTasks == 1 )
extern __interrupt void UART1_RxISR (void);
#endif
/*---------------------------------------------------------------------------
Vector definiton for MB9634x
Use following statements to define vectors. All resource related
vectors are predefined. Remaining software interrupts can be added here
as well.
NOTE: If software interrupts 0 to 7 are defined here, this might
conflict with the reset vector in the start-up file.
-----------------------------------------------------------------------------*/
#pragma intvect DefaultIRQHandler 11 /* Non-maskable Interrupt */
#pragma intvect vPortYieldDelayed 12 /* Delayed Interrupt */
#pragma intvect DefaultIRQHandler 13 /* RC Timer */
#pragma intvect DefaultIRQHandler 14 /* Main Clock Timer */
#pragma intvect DefaultIRQHandler 15 /* Sub Clock Timer */
#pragma intvect DefaultIRQHandler 16 /* Reserved */
#pragma intvect DefaultIRQHandler 17 /* EXT0 */
#pragma intvect DefaultIRQHandler 18 /* EXT1 */
#pragma intvect DefaultIRQHandler 19 /* EXT2 */
#pragma intvect DefaultIRQHandler 20 /* EXT3 */
#pragma intvect DefaultIRQHandler 21 /* EXT4 */
#pragma intvect DefaultIRQHandler 22 /* EXT5 */
#pragma intvect DefaultIRQHandler 23 /* EXT6 */
#pragma intvect DefaultIRQHandler 24 /* EXT7 */
#pragma intvect DefaultIRQHandler 25 /* EXT8 */
#pragma intvect DefaultIRQHandler 26 /* EXT9 */
#pragma intvect DefaultIRQHandler 27 /* EXT10 */
#pragma intvect DefaultIRQHandler 28 /* EXT11 */
#pragma intvect DefaultIRQHandler 29 /* EXT12 */
#pragma intvect DefaultIRQHandler 30 /* EXT13 */
#pragma intvect DefaultIRQHandler 31 /* EXT14 */
#pragma intvect DefaultIRQHandler 32 /* EXT15 */
#pragma intvect DefaultIRQHandler 33 /* CAN0 */
#pragma intvect DefaultIRQHandler 34 /* CAN1 */
#pragma intvect DefaultIRQHandler 35 /* PPG0 */
#pragma intvect DefaultIRQHandler 36 /* PPG1 */
#pragma intvect DefaultIRQHandler 37 /* PPG2 */
#pragma intvect DefaultIRQHandler 38 /* PPG3 */
#pragma intvect DefaultIRQHandler 39 /* PPG4 */
#pragma intvect DefaultIRQHandler 40 /* PPG5 */
#pragma intvect DefaultIRQHandler 41 /* PPG6 */
#pragma intvect DefaultIRQHandler 42 /* PPG7 */
#pragma intvect DefaultIRQHandler 43 /* PPG8 */
#pragma intvect DefaultIRQHandler 44 /* PPG9 */
#pragma intvect DefaultIRQHandler 45 /* PPG10 */
#pragma intvect DefaultIRQHandler 46 /* PPG11 */
#pragma intvect DefaultIRQHandler 47 /* PPG12 */
#pragma intvect DefaultIRQHandler 48 /* PPG13 */
#pragma intvect DefaultIRQHandler 49 /* PPG14 */
#pragma intvect DefaultIRQHandler 50 /* PPG15 */
#pragma intvect prvRLT0_TICKISR 51 /* RLT0 */
#pragma intvect DefaultIRQHandler 52 /* RLT1 */
#pragma intvect DefaultIRQHandler 53 /* RLT2 */
#pragma intvect DefaultIRQHandler 54 /* RLT3 */
#pragma intvect DefaultIRQHandler 55 /* PPGRLT - RLT6 */
#pragma intvect DefaultIRQHandler 56 /* ICU0 */
#pragma intvect DefaultIRQHandler 57 /* ICU1 */
#pragma intvect DefaultIRQHandler 58 /* ICU2 */
#pragma intvect DefaultIRQHandler 59 /* ICU3 */
#pragma intvect DefaultIRQHandler 60 /* ICU4 */
#pragma intvect DefaultIRQHandler 61 /* ICU5 */
#pragma intvect DefaultIRQHandler 62 /* ICU6 */
#pragma intvect DefaultIRQHandler 63 /* ICU7 */
#pragma intvect DefaultIRQHandler 64 /* OCU0 */
#pragma intvect DefaultIRQHandler 65 /* OCU1 */
#pragma intvect DefaultIRQHandler 66 /* OCU2 */
#pragma intvect DefaultIRQHandler 67 /* OCU3 */
#pragma intvect DefaultIRQHandler 68 /* OCU4 */
#pragma intvect DefaultIRQHandler 69 /* OCU5 */
#pragma intvect DefaultIRQHandler 70 /* OCU6 */
#pragma intvect DefaultIRQHandler 71 /* OCU7 */
#pragma intvect DefaultIRQHandler 72 /* FRT0 */
#pragma intvect DefaultIRQHandler 73 /* FRT1 */
#pragma intvect DefaultIRQHandler 74 /* I2C0 */
#pragma intvect DefaultIRQHandler 75 /* I2C1 */
#pragma intvect DefaultIRQHandler 76 /* ADC */
#pragma intvect DefaultIRQHandler 77 /* ALARM0 */
#pragma intvect DefaultIRQHandler 78 /* ALARM1 */
#if ( INCLUDE_AltStartComTestTasks == 1 )
#pragma intvect UART0_RxISR 79 /* LIN-UART 0 RX */
#pragma intvect UART0_TxISR 80 /* LIN-UART 0 TX */
#else
#pragma intvect DefaultIRQHandler 79 /* LIN-UART 0 RX */
#pragma intvect DefaultIRQHandler 80 /* LIN-UART 0 TX */
#endif
#if ( INCLUDE_TraceListTasks == 1 )
#pragma intvect UART1_RxISR 81 /* LIN-UART 1 RX */
#else
#pragma intvect DefaultIRQHandler 81 /* LIN-UART 1 RX */
#endif
#pragma intvect DefaultIRQHandler 82 /* LIN-UART 1 TX */
#pragma intvect DefaultIRQHandler 83 /* LIN-UART 2 RX */
#pragma intvect DefaultIRQHandler 84 /* LIN-UART 2 TX */
#pragma intvect DefaultIRQHandler 85 /* LIN-UART 3 RX */
#pragma intvect DefaultIRQHandler 86 /* LIN-UART 3 TX */
#pragma intvect DefaultIRQHandler 87 /* MAIN FLASH IRQ */
#pragma intvect DefaultIRQHandler 88 /* SATELLITE FLASH IRQ (not on all devices) */
#pragma intvect DefaultIRQHandler 89 /* LIN-UART 7 RX (not on all devices) */
#pragma intvect DefaultIRQHandler 90 /* LIN-UART 7 TX (not on all devices) */
#pragma intvect DefaultIRQHandler 91 /* LIN-UART 8 RX (not on all devices) */
#pragma intvect DefaultIRQHandler 92 /* LIN-UART 8 TX (not on all devices) */
#pragma intvect DefaultIRQHandler 93 /* LIN-UART 9 RX (not on all devices) */
#pragma intvect DefaultIRQHandler 94 /* LIN-UART 9 TX (not on all devices) */
#pragma intvect DefaultIRQHandler 95 /* RTC (not on all devices) */
#pragma intvect DefaultIRQHandler 96 /* CAL (not on all devices) */
#pragma intvect vPortYield 122 /* INT #122 */
/*---------------------------------------------------------------------------
DefaultIRQHandler()
This function is a placeholder for all vector definitions. Either use
your own placeholder or add necessary code here.
-----------------------------------------------------------------------------*/
__interrupt
void DefaultIRQHandler (void)
{
__DI(); /* disable interrupts */
while(1)
{
__wait_nop(); /* halt system */
}
}

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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*------------------------------------------------------------------------
watchdog.c
- This file contains the function deefinition for hardware watchdog.
-------------------------------------------------------------------------*/
#include "mb96348hs.h"
#include "FreeRTOS.h"
#include "task.h"
#include "watchdog.h"
/*---------------------------------------------------------------------------
* Setup Watchdog
*---------------------------------------------------------------------------*/
#if WATCHDOG != WTC_NONE
void InitWatchdog(void)
{
WDTC_WTI = WTC_PER_2_23; /* 2^23/CLKWT */
WDTC_WTCS = WTC_CLKMC; /* CLKWT=CLKMC, Watchdog expiration delay = 2.097s @ 4MHZ CLKMC*/
WDTCP = 0x00; /* Activate Watchdog, Clear Pattern 0x00 */
}
#endif
/*---------------------------------------------------------------------------
* The below task clears the watchdog and blocks itself for WTC_CLR_PER ticks.
*---------------------------------------------------------------------------*/
#if WATCHDOG == WTC_IN_TASK
static void prvWatchdogTask ( void *pvParameters )
{
const portTickType xFrequency = WTC_CLR_PER;
portTickType xLastWakeTime;
( void ) pvParameters;
/* Get currrent tick count */
xLastWakeTime = xTaskGetTickCount();
for( ; ; )
{
/* Get currrent tick count */
xLastWakeTime = xTaskGetTickCount();
Kick_Watchdog();
/* Block the task for WTC_CLR_PER ticks (1s) at watchdog overflow period of WTC_PER_2_23 CLKMC cycles */
vTaskDelayUntil( &xLastWakeTime, xFrequency );
}
}
#endif
/*---------------------------------------------------------------------------
* The below function creates hardware watchdog task.
*---------------------------------------------------------------------------*/
#if WATCHDOG == WTC_IN_TASK
void vStartWatchdogTask( unsigned portBASE_TYPE uxPriority )
{
xTaskCreate( prvWatchdogTask , ( signed portCHAR * ) "KickWTC", portMINIMAL_STACK_SIZE, ( void * ) NULL, uxPriority, ( xTaskHandle * ) NULL );
}
#endif

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/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES. */
/* (C) Fujitsu Microelectronics Europe GmbH */
/*------------------------------------------------------------------------
watchdog.h
- This file contains the defines and function declaration for hardware watchdog.
-------------------------------------------------------------------------*/
/*
* Clear watchdog defines
*/
#define WTC_NONE 0 /* Don't initialize and clear watchdog */
#define WTC_IN_TASK 1 /* Clear Watchdog in dedicated task */
#define WTC_IN_TICK 2 /* Clear Watchdog in TICK Hook */
#define WTC_IN_IDLE 3 /* Clear Watchdog in Idle Hook */
#define WATCHDOG WTC_IN_TASK /* Clear Watchdog in vWatchdogTask() */
/*------------------------------------------------------------------------*/
/*
* Watchdog period defines
*/
#define WTC_PER_2_9 0 /* The watchdog period is 2^9/CLKWT */
#define WTC_PER_2_10 1 /* The watchdog period is 2^10/CLKWT */
#define WTC_PER_2_11 2 /* The watchdog period is 2^11/CLKWT */
#define WTC_PER_2_12 3 /* The watchdog period is 2^12/CLKWT */
#define WTC_PER_2_13 4 /* The watchdog period is 2^13/CLKWT */
#define WTC_PER_2_14 5 /* The watchdog period is 2^14/CLKWT */
#define WTC_PER_2_15 6 /* The watchdog period is 2^15/CLKWT */
#define WTC_PER_2_16 7 /* The watchdog period is 2^16/CLKWT */
#define WTC_PER_2_17 8 /* The watchdog period is 2^17/CLKWT */
#define WTC_PER_2_18 9 /* The watchdog period is 2^18/CLKWT */
#define WTC_PER_2_19 10 /* The watchdog period is 2^19/CLKWT */
#define WTC_PER_2_20 11 /* The watchdog period is 2^20/CLKWT */
#define WTC_PER_2_21 12 /* The watchdog period is 2^21/CLKWT */
#define WTC_PER_2_22 13 /* The watchdog period is 2^22/CLKWT */
#define WTC_PER_2_23 14 /* The watchdog period is 2^23/CLKWT */
#define WTC_PER_2_24 15 /* The watchdog period is 2^24/CLKWT */
/*------------------------------------------------------------------------*/
/*
* Watchdog Clock source defines
*/
#define WTC_CLKRC0 0 /* The watchdog clock is CLKRC */
#define WTC_CLKRC1 1 /* The watchdog clock is CLKRC,
changing RC clock while watchdog opeation causes reset */
#define WTC_CLKMC 2 /* The watchdog clock is CLKMC */
#define WTC_CLKSC 3 /* The watchdog clock is CLKSC */
/*------------------------------------------------------------------------*/
/*
* Watchdog Reset at transition to Stop mode defines
*/
#define WTC_RSTP_0 0 /* No watchdog reset at transition to Stop mode */
#define WTC_RSTP_1 1 /* watchdog reset at transition to Stop mode */
/*------------------------------------------------------------------------*/
/*
* After every WTC_CLR_PER ticks the watchdog would be cleared in the prvWatchdogTask().
* This period needs to be chosed in accordance with the current CLKWT and the above
* setting WTC_PER_2_XX.
*/
#define WTC_CLR_PER 100 /* The watchdog clear period in RTOS ticks */
/*------------------------------------------------------------------------*/
/*
* Kick_watchdog Macro to clear watchdog
*/
#define Kick_Watchdog() \
{ WDTCP = 0x00; \
}
/*------------------------------------------------------------------------*/
/*
* Watchdog function declarations
*/
void InitWatchdog (void);
void vStartWatchdogTask(unsigned portBASE_TYPE uxPriority);