/*-----------------------------------------------------------*/

/* 
 * 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();
	}
Exemple #2
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      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
}
Exemple #3
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			    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;