/* Application's Timer Setup Function */
static void TimerSetup( void )
{
DRV_TMR_Alarm16BitRegister(flirData.handleTmrDrv,
FLIR_TMR_DRV_PERIOD,
FLIR_TMR_DRV_IS_PERIODIC,
(uintptr_t)NULL,
TimerCallback);
DRV_TMR_Start(flirData.handleTmrDrv);
}
void hal_tick_init(void){
ledIsOn = false;
handleTmr = DRV_TMR_Open(APP_TMR_DRV_INDEX, DRV_IO_INTENT_EXCLUSIVE);
if( DRV_HANDLE_INVALID == handleTmr ){
log_error("Timer init failed");
return;
}
DRV_TMR_Alarm16BitRegister(handleTmr, APP_TMR_ALARM_PERIOD, true, (uintptr_t)NULL, sys_tick_handler);
DRV_TMR_Start(handleTmr);
SYS_PORTS_PinDirectionSelect(PORTS_ID_0, SYS_PORTS_DIRECTION_OUTPUT, APP_LED_PORT, APP_LED_PIN);
}
void SYS_TMR_Tasks ( SYS_MODULE_OBJ object )
{
SYS_TMR_OBJECT* pTmrObject = (SYS_TMR_OBJECT*)object;
// sanity check we're still here
if(pTmrObject != &sSysTmrObject)
{ // no valid handle
return;
}
switch ( sSysTmrObject.status )
{
case SYS_STATUS_BUSY:
// Performing the initialization
// Try to open a TMR driver
sSysTmrObject.driverHandle = DRV_TMR_Open ( sSysTmrObject.drvIndex, DRV_IO_INTENT_EXCLUSIVE );
if ( sSysTmrObject.driverHandle == DRV_HANDLE_INVALID )
{ // spin here until the driver is opened
break;
}
// try to set up the pservice parameters
if(!_SYS_TMR_Setup(&sSysTmrObject))
{ // some parameter error occurred
sSysTmrObject.status = SYS_STATUS_ERROR;
break;
}
// success
/* Set the alarm */
DRV_TMR_Alarm16BitRegister ( sSysTmrObject.driverHandle, sSysTmrObject.driverPeriod, true,
(uintptr_t)&sSysTmrObject, _SYS_TMR_AlarmCallback );
/* Start the timer */
DRV_TMR_Start ( sSysTmrObject.driverHandle );
/* Status of the state machine is changed to indicate initialization complete */
sSysTmrObject.status = SYS_STATUS_READY;
break;
case SYS_STATUS_READY:
/* If there is no activity we need not run the loop */
#if (SYS_TMR_INTERRUPT_NOTIFICATION)
// block user access; we may delete clients
_UserGblLock();
_SYS_TMR_ProcessIsrClients();
_UserGblUnlock();
#else
if ( sSysTmrObject.alarmReceived == true )
{
sSysTmrObject.alarmReceived = false;
// block user access; we may delete clients
_UserGblLock();
_SYS_TMR_ProcessTmrAlarm();
_UserGblUnlock();
}
#endif // (SYS_TMR_INTERRUPT_NOTIFICATION)
break;
default: // SYS_STATUS_ERROR
// do nothing
break;
}
}
