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Complete the RL78 demo. main.c still requires documentation in the comments at the top of the file.

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This commit is contained in:
Richard Barry 2011-09-09 10:09:10 +00:00
parent 5e583219d6
commit 6ac7b7a9da
7 changed files with 80 additions and 39 deletions
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58
Demo/RL78_RL78G13_Promo_Board_IAR/main.c
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@ -69,13 +69,20 @@
/* Standard demo includes. */
#include "dynamic.h"
#include "PollQ.h"
#include "semtest.h"
#include "blocktim.h"
/* The period at which the check timer will expire, in ms, provided no errors
have been reported by any of the standard demo tasks. ms are converted to the
equivalent in ticks using the portTICK_RATE_MS constant. */
#define mainCHECK_TIMER_PERIOD_MS ( 3000UL / portTICK_RATE_MS )
/* These are used to set the period of the demo timer. The demo timer period
is always relative to the check timer period, so the check timer can determine
if the demo timer has expired the expected number of times between its own
executions. */
#define mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEROUT ( 100UL )
#define mainDEMO_TIMER_PERIOD_MS ( mainCHECK_TIMER_PERIOD_MS / mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEROUT )
/* The period at which the check timer will expire, in ms, if an error has been
reported in one of the standard demo tasks. ms are converted to the equivalent
in ticks using the portTICK_RATE_MS constant. */
@ -94,6 +101,11 @@ in ticks using the portTICK_RATE_MS constant. */
*/
static void prvCheckTimerCallback( xTimerHandle xTimer );
/*
* The 'demo' timer callback function, as described at the top of this file.
*/
static void prvDemoTimerCallback( xTimerHandle xTimer );
/*
* This function is called from the C startup routine to setup the processor -
* in particular the clock source.
@ -118,6 +130,12 @@ static short sRegTestStatus = pdPASS;
function. */
static xTimerHandle xCheckTimer = NULL;
/* This time is just for demo purposes. */
static xTimerHandle xDemoTimer = NULL;
/* This variable is incremented each time the demo timer expires. */
static volatile unsigned long ulDemoTimerCounter = 0UL;
/* RL78/G13 Option Byte Definition. Watchdog disabled, LVI enabled, OCD interface
enabled. */
__root __far const unsigned char OptionByte[] @ 0x00C0 =
@ -142,7 +160,7 @@ short main( void )
is provided on the FreeRTOS.org WEB site. */
vStartDynamicPriorityTasks();
vStartPolledQueueTasks( tskIDLE_PRIORITY );
vStartSemaphoreTasks( tskIDLE_PRIORITY + 1U );
vCreateBlockTimeTasks();
/* Create the RegTest tasks as described at the top of this file. */
xTaskCreate( vRegTest1, "Reg1", configMINIMAL_STACK_SIZE, NULL, 0, NULL );
@ -157,10 +175,19 @@ short main( void )
prvCheckTimerCallback /* The callback function that inspects the status of all the other tasks. */
);
/* Create the software timer that just increments a variable for demo
purposes. */
xDemoTimer = xTimerCreate( ( const signed char * ) "DemoTimer",/* A text name, purely to help debugging. */
( mainDEMO_TIMER_PERIOD_MS ), /* The timer period, in this case it is always calculated relative to the check timer period (see the definition of mainDEMO_TIMER_PERIOD_MS). */
pdTRUE, /* This is an auto-reload timer, so xAutoReload is set to pdTRUE. */
( void * ) 0, /* The ID is not used, so can be set to anything. */
prvDemoTimerCallback /* The callback function that inspects the status of all the other tasks. */
);
/* Send a command to start the check timer. It will not actually start
until the scheduler is running (when vTaskStartScheduler() is called). */
/* Start both the check timer and the demo timer. The timers won't actually
start until the scheduler is started. */
xTimerStart( xCheckTimer, mainDONT_BLOCK );
xTimerStart( xDemoTimer, mainDONT_BLOCK );
/* Finally start the scheduler running. */
vTaskStartScheduler();
@ -171,9 +198,20 @@ short main( void )
}
/*-----------------------------------------------------------*/
static void prvDemoTimerCallback( xTimerHandle xTimer )
{
/* The demo timer has expired. All it does is increment a variable. The
period of the demo timer is relative to that of the check timer, so the
check timer knows how many times this variable should have been incremented
between each execution of the check timer's own callback. */
ulDemoTimerCounter++;
}
/*-----------------------------------------------------------*/
static void prvCheckTimerCallback( xTimerHandle xTimer )
{
static portBASE_TYPE xChangedTimerPeriodAlready = pdFALSE, xErrorStatus = pdPASS;
static unsigned long ulLastDemoTimerCounter = 0UL;
if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
{
@ -185,7 +223,7 @@ static portBASE_TYPE xChangedTimerPeriodAlready = pdFALSE, xErrorStatus = pdPASS
xErrorStatus = pdFAIL;
}
if( xAreSemaphoreTasksStillRunning() != pdTRUE )
if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
{
xErrorStatus = pdFAIL;
}
@ -194,6 +232,16 @@ static portBASE_TYPE xChangedTimerPeriodAlready = pdFALSE, xErrorStatus = pdPASS
{
xErrorStatus = pdFAIL;
}
/* Ensure that the demo timer has expired at
mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEROUT times in between
each call of this function. */
if( ( ulDemoTimerCounter - ulLastDemoTimerCounter ) < ( mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEROUT - 1 ) )
{
xErrorStatus = pdFAIL;
}
ulLastDemoTimerCounter = ulDemoTimerCounter;
if( ( xErrorStatus == pdFAIL ) && ( xChangedTimerPeriodAlready == pdFALSE ) )
{