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Continue development on RX port - work in progress.

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This commit is contained in:
Richard Barry 2010-08-22 08:32:09 +00:00
parent 68201d2f99
commit 9391d8a186
15 changed files with 880 additions and 136 deletions
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36
Demo/RX600_RX62N_Renesas/RTOSDemo/main.c
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@ -95,6 +95,7 @@ tasks then check that the values are passed in correctly. */
#define mainuIP_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY )
#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )
#define mainFLOP_TASK_PRIORITY ( tskIDLE_PRIORITY )
/* The LED toggled by the check task. */
#define mainCHECK_LED ( 5 )
@ -107,6 +108,10 @@ without error. */
by at least one task. */
#define mainERROR_CYCLE_TIME ( 200 / portTICK_RATE_MS )
/* The period of the system clock in nano seconds. This is used to calculate
the jitter time in nano seconds as part of the high frequency timer test. */
#define mainNS_PER_CLOCK ( ( unsigned long ) ( ( 1.0 / ( double ) configPERIPHERAL_CLOCK_HZ ) * 1000000000.0 ) )
/*
* vApplicationMallocFailedHook() will only be called if
* configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
@ -167,16 +172,11 @@ unsigned long ulRegTest1CycleCount = 0UL, ulRegTest2CycleCount = 0UL;
void main(void)
{
extern void HardwareSetup( void );
unsigned long ulResetCatcher = 0;
/* Renesas provided CPU configuration routine. The clocks are configured in
here. */
HardwareSetup();
/* This is just to allow a soak test to be left with a bit of confidence
that the CPU has not unknowingly reset. */
while( ulResetCatcher == 0 );
/* Turn all LEDs off. */
vParTestInitialise();
@ -185,7 +185,7 @@ unsigned long ulResetCatcher = 0;
xTaskCreate( vRegTest2Task, "RegTst2", configMINIMAL_STACK_SIZE, ( void * ) mainREG_TEST_2_PARAMETER, tskIDLE_PRIORITY, NULL );
/* Start the check task as described at the top of this file. */
xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE * 3, NULL, mainCHECK_TASK_PRIORITY, NULL );
/* Create the standard demo tasks. */
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
@ -198,9 +198,7 @@ unsigned long ulResetCatcher = 0;
vStartQueuePeekTasks();
vStartRecursiveMutexTasks();
vStartInterruptQueueTasks();
/* Start the math tasks as described at the top of this file. */
//vStartMathTasks( mainFLOP_TASK_PRIORITY );
vStartMathTasks( mainFLOP_TASK_PRIORITY );
/* The suicide tasks must be created last as they need to know how many
tasks were running prior to their creation in order to ascertain whether
@ -221,6 +219,14 @@ static void prvCheckTask( void *pvParameters )
{
static volatile unsigned long ulLastRegTest1CycleCount = 0UL, ulLastRegTest2CycleCount = 0UL;
portTickType xNextWakeTime, xCycleFrequency = mainNO_ERROR_CYCLE_TIME;
extern void vSetupHighFrequencyTimer( void );
extern volatile unsigned short usMaxJitter;
static char cTempBuf[ 15 ]; /* To be deleted when debug console is working. */
volatile unsigned long ulActualJitter = 0;
/* If this is being executed then the kernel has been started. Start the high
frequency timer test as described at the top of this file. */
vSetupHighFrequencyTimer();
/* Initialise xNextWakeTime - this only needs to be done once. */
xNextWakeTime = xTaskGetTickCount();
@ -274,6 +280,10 @@ portTickType xNextWakeTime, xCycleFrequency = mainNO_ERROR_CYCLE_TIME;
{
xCycleFrequency = mainERROR_CYCLE_TIME;
}
else if( xAreMathsTaskStillRunning() != pdPASS )
{
xCycleFrequency = mainERROR_CYCLE_TIME;
}
/* Check the reg test tasks are still cycling. They will stop incrementing
their loop counters if they encounter an error. */
@ -294,6 +304,12 @@ portTickType xNextWakeTime, xCycleFrequency = mainNO_ERROR_CYCLE_TIME;
LED toggles every 5 seconds then everything is ok. A faster toggle indicates
an error. */
vParTestToggleLED( mainCHECK_LED );
/* Calculate the maximum jitter experienced by the high frequency timer test
and print it out. It is ok to use printf without worrying about mutual
exclusion as it is not used anywhere else in this demo. */
//sprintf( cTempBuf, "%s [%fns]\n", "Max Jitter = ", ( ( float ) usMaxJitter ) * mainNS_PER_CLOCK );
ulActualJitter = ( ( unsigned long ) usMaxJitter ) * mainNS_PER_CLOCK;
}
}
/*-----------------------------------------------------------*/
@ -307,7 +323,7 @@ void vApplicationSetupTimerInterrupt( void )
CMT0.CMCR.BIT.CMIE = 1;
/* Set the compare match value. */
CMT0.CMCOR = ( unsigned short ) ( ( ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) -1 ) / 8 );
CMT0.CMCOR = ( unsigned short ) ( ( ( configPERIPHERAL_CLOCK_HZ / configTICK_RATE_HZ ) -1 ) / 8 );
/* Divide the PCLK by 8. */
CMT0.CMCR.BIT.CKS = 0;