/*-----------------------------------------------------------*/
/*
* The interrupt service routine used depends on whether the pre-emptive
* scheduler is being used or not.
*/
#if configUSE_PREEMPTION == 1
/*
* Tick ISR for preemptive scheduler. We can use a naked attribute as
* the context is saved at the start of vPortYieldFromTick(). The tick
* count is incremented after the context is saved.
*/
__attribute__ (( __interrupt__ (TIMER0_A0_VECTOR), naked ))
void prvTickISR( void )
{
/* Save the context of the interrupted task. */
portSAVE_CONTEXT();
/* Increment the tick count then switch to the highest priority task
that is ready to run. */
if( xTaskIncrementTick() != pdFALSE )
{
vTaskSwitchContext();
}
/* Restore the context of the new task. */
portRESTORE_CONTEXT();
}
TACCR0 = SIDEREAL_RATE;
} else {
driverPointer -= 1;
TACCR0 = 300;
}
driverPointer = driverPointer & ((sizeof DRIVER_TABLE / sizeof *DRIVER_TABLE)-1);
setDriver(DRIVER_TABLE[driverPointer]);
}
}
/* The TimerA ISRs need to be written in assembler because gcc is too brain damaged
to do the obvious thing when presented with something like A += B (and it also
insists on pushing a ton of registers on the stack for no reason whatsoever).
*/
__attribute__ ((__naked__,__interrupt__(TIMERA0_VECTOR))) static void
timerA0_isr(void) {
__bic_status_register_on_exit(CPUOFF);
asm("reti");
}
__attribute__ ((__naked__)) static void
TACCR1_isr(void) {
asm("reti");
}
__attribute__ ((__naked__)) static void
TACCR2_isr(void) {
asm("reti"); // do nothing -- TA2 devices can't get here
}
global_data_A36582.imag_internal_adc.reading_scaled_and_calibrated,
global_data_A36582.arc_this_pulse
);
}
}
void ResetPulseLatches(void) {
PIN_PULSE_LATCH_RESET = OLL_RESET_LATCHES;
__delay32(20);
PIN_PULSE_LATCH_RESET = !OLL_RESET_LATCHES;
}
void __attribute__((__interrupt__(__preprologue__("BCLR ADCON1, #1")), no_auto_psv)) _INT1Interrupt(void) {
/*
A sample trigger has been received
*/
// DPARKER these functions may mess with the timing
global_data_A36582.sample_energy_mode = ETMCanSlaveGetPulseLevel();
global_data_A36582.sample_index = ETMCanSlaveGetPulseCount();
global_data_A36582.sample_complete = 1;
// Check that there was enough time between pulses
//
if ((TMR2 <= MINIMUM_PULSE_PERIOD_T2) && (_T2IF == 0)) {
global_data_A36582.minimum_pulse_period_fault_count++;
}
_T2IF = 0;