__interrupt void PORT2_ISR(void)
{
if (P2IFG & BIT0) buttonIsr(0);
if (P2IFG & BIT1) buttonIsr(1);
if (P2IFG & BIT2) buttonIsr(2);
if (P2IFG & BIT3) buttonIsr(3);
if (P2IFG & BIT4) buttonIsr(4);
P2IFG = 0; // clear all P2 interrupts
}
/** Port F interrupt service routine
@note Must be configured in startup_ccs.c or else will not be called.
*/
void IntGPIOf(void)
{
uint32_t buttonState = GPIOPinRead(GPIO_PORTF_BASE, ALL_BUTTONS);
if ((~buttonState) & LEFT_BUTTON)
buttonIsr(1);
else if ((~buttonState) & RIGHT_BUTTON)
buttonIsr(2);
#ifdef TIVA
GPIOIntClear(GPIO_PORTF_BASE, ALL_BUTTONS); //Clear interrupts
#else
GPIOPinIntClear(GPIO_PORTF_BASE, ALL_BUTTONS); //Clear interrupts
#endif
}
/** Port E interrupt service routine
@note Must be configured in startup_ccs.c or else will not be called.
*/
void IntGPIOe(void)
{
buttonIsr(0); // Button 0 was pressed
#ifdef TIVA
GPIOIntClear(GPIO_PORTE_BASE, GPIO_PIN_4); //Clear interrupts
#else
GPIOPinIntClear(GPIO_PORTE_BASE, GPIO_PIN_4); //Clear interrupts
#endif
}
/** Port F interrupt service routine
@note Must be configured in startup_ccs.c or else will not be called.
*/
void IntGPIOf(void)
{
buttonIsr(1); // External button - Only Interrupt source for this port is PF1
GPIOPinIntClear(GPIO_PORTF_BASE, GPIO_PIN_1); //Clear interrupts
toggleLed(2);
}
/** Port E interrupt service routine
@note Must be configured in startup_ccs.c or else will not be called.
*/
void IntGPIOe(void)
{
buttonIsr(0); // Internal button - Only Interrupt source for this port is PE3
GPIOPinIntClear(GPIO_PORTE_BASE, GPIO_PIN_3); //Clear interrupts
toggleLed(2);
}