__interrupt void ButtonPortIsr(void)
{
unsigned char ButtonInterruptFlags = BUTTON_PORT_IFG;
unsigned char StartDebouncing = 0;
for (unsigned char i = 0; i < NUMBER_OF_BUTTONS; i++)
{
/* if the button bit position is one then determine
* if the button should be masked
*/
unsigned char temp = (ButtonInterruptFlags & (1<<i)) & ~GetAbsoluteButtonMask(i);
if ( temp )
{
if ( ButtonData[i].BtnState == BUTTON_STATE_OFF )
{
ButtonData[i].BtnState = BUTTON_STATE_DEBOUNCE;
}
StartDebouncing = 1;
}
}
BUTTON_PORT_IFG = 0;
if(StartDebouncing)
{
RouteCommandFromIsr(ButtonDebounce);
EXIT_LPM_ISR();
}
}
__interrupt void RTC_ISR(void)
{
unsigned char ExitLpm = 0;
// compiler intrinsic, value must be even, and in the range of 0 to 10
switch(__even_in_range(RTCIV,0xa))
{
case RTC_NO_INTERRUPT: break;
case RTC_RDY_IFG: break;
case RTC_EV_IFG: break;
case RTC_A_IFG: break;
case RTC_PRESCALE_ZERO_IFG: // 128Hz
ExitLpm |= Timer_Interrupt(1);
break;
case RTC_PRESCALE_ONE_IFG: // 1Hz
ExitLpm |= Timer_Interrupt(0);
break;
default:
break;
}
if ( ExitLpm )
{
EXIT_LPM_ISR();
}
}
__interrupt void isrAnalogToDigital(void)
{
ADC12IV = 0; // We should only ever get an expected interrupt
if (HandleResult(currentRequest))
{
EXIT_LPM_ISR();
}
currentRequest++;
if (currentRequest >= MAX_REQUESTS)
currentRequest = 0;
Launch(currentRequest);
}
__interrupt void DebugUartIsr(void)
#endif
{
unsigned char ExitLpm = 0;
// Vector 2 - RXIFG; Vector 4 - TXIFG
switch (__even_in_range(UCA3IV, 4))
{
case 2: ExitLpm = TermModeIsr();
default: break;
}
if (ExitLpm) EXIT_LPM_ISR();
}
__interrupt void RTC_ISR(void)
{
unsigned char ExitLpm = 0;
tMessage Msg;
// compiler intrinsic, value must be even, and in the range of 0 to 10
switch(__even_in_range(RTCIV,10))
{
case RTC_NO_INTERRUPT: break;
case RTC_RDY_IFG: break;
case RTC_EV_IFG: break;
case RTC_A_IFG: break;
case RTC_PRESCALE_ZERO_IFG:
// divide by four to get 32 Hz
if (DivideByFour >= 4-1)
{
DivideByFour = 0;
if (RtcInUseMask & RTC_TIMER_VIBRATION) VibrationMotorStateMachineIsr();
if (RtcInUseMask & RTC_TIMER_BUTTON)
{
SetupMessage(&Msg, ButtonStateMsg, MSG_OPT_NONE);
SendMessageToQueueFromIsr(DISPLAY_QINDEX, &Msg);
ExitLpm = 1;
}
}
else
{
DivideByFour ++;
}
break;
case RTC_PRESCALE_ONE_IFG:
#ifdef DIGITAL
ExitLpm |= LcdRtcUpdateHandlerIsr();
#endif
ExitLpm |= OneSecondTimerHandlerIsr();
break;
default:
break;
}
if (ExitLpm) EXIT_LPM_ISR();
}
__interrupt void TIMER0_B0_ISR(void)
{
NumberOfFastPulses--;
if(0 == NumberOfFastPulses)
{
// Disable timer B0 interupts
TB0CCTL0 &=~ CCIE;
// Restore normal divider
TB0CCR0 = ( ANALOG_DISP_TIMER_DIVIDER - 1);
}
// Exit LPM3 on interrupt exit (RETI).
EXIT_LPM_ISR();
}
__interrupt void TIMER0_A1_VECTOR_ISR(void)
{
unsigned char ExitLpm = 0;
/* callback when timer expires */
switch(__even_in_range(TA0IV,0xE))
{
case 0: break;
case 2: ExitLpm = pCrystalCallback1(); RemoveUser(1); break;
case 4: ExitLpm = pCrystalCallback2(); RemoveUser(2); break;
case 6: ExitLpm = pCrystalCallback3(); RemoveUser(3); break;
case 8: ExitLpm = pCrystalCallback4(); RemoveUser(4); break;
default: break;
}
if ( ExitLpm )
{
EXIT_LPM_ISR();
}
}
__interrupt void DebugUartIsr(void)
#endif
{
unsigned char ExitLpm = 0;
switch(__even_in_range(UCA3IV,4))
{
case 0:break; // Vector 0 - no interrupt
case 2: // Vector 2 - RXIFG
ExitLpm = RxTestModeCharacterIsr(UCA3RXBUF);
break;
case 4:break; // Vector 4 - TXIFG
default: break;
}
if ( ExitLpm )
{
EXIT_LPM_ISR();
}
}
__interrupt void isrDMA(void)
{
int index;
switch (__even_in_range(DMAIV, 16))
{
case DMAIV_DMA0IFG:
index = 0;
break;
case DMAIV_DMA1IFG:
index = 1;
break;
case DMAIV_DMA2IFG:
index = 2;
break;
default:
return; // Don't continue
}
if (dmaCallbacks[index](index))
{
EXIT_LPM_ISR();
}
}
__interrupt void TIMER0_A1_VECTOR_ISR(void)
{
unsigned char ExitLpm = 0;
/* callback when timer expires */
switch(__even_in_range(TA0IV,8))
{
/* remove the user first in case the callback is re-enabling this user */
case 0: break;
case 2: RemoveUser(1); ExitLpm = pCrystalCallback1(); break;
case 4: RemoveUser(2); ExitLpm = pCrystalCallback2(); break;
case 6: RemoveUser(3); ExitLpm = pCrystalCallback3(); break;
case 8: RemoveUser(4); ExitLpm = pCrystalCallback4(); break;
default: break;
}
if ( ExitLpm )
{
EXIT_LPM_ISR();
}
}
