void button_task(void) {
Bool button_press = FALSE;
Semaphore_pend(Button_Semaphore, BIOS_WAIT_FOREVER);
if (button_press == FALSE)
{
// change status of LED from red to green or vice versa
MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P2, GPIO_PIN6); // toggle Red
MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P2, GPIO_PIN4); // toggle Green
Timer32_startTimer((uint32_t)TIMER32_0_BASE,0);
UART_transmitData(EUSCI_A0_BASE, 'g');
button_press = TRUE;
}
else
{
// change status of LED from red to green or vice versa
MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P2, GPIO_PIN6); // toggle Red
MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P2, GPIO_PIN4); // toggle Green
Timer32_haltTimer((uint32_t)TIMER32_0_BASE);
button_press = FALSE;
}
}
void SendString(uint32_t uartModuleBaseAdress,char* myString)
{
while(*myString!=0)
{
UART_transmitData(uartModuleBaseAdress,*myString);
myString++;
}
}
__interrupt void USCI_A0_ISR (void)
{
switch (__even_in_range(UCA0IV,4)){
//Vector 2 - RXIFG
case 2:
//USCI_A0 TX buffer ready?
while (!UART_getInterruptStatus(__MSP430_BASEADDRESS_USCI_A0__,
UART_TRANSMIT_INTERRUPT_FLAG)) ;
//Receive the data
receivedData = UART_receiveData(__MSP430_BASEADDRESS_USCI_A0__);
//Echo received data
UART_transmitData(__MSP430_BASEADDRESS_USCI_A0__,
receivedData);
break;
default: break;
}
}
void SendCharacter(uint32_t uartModuleBaseAdress,char characther)
{
UART_transmitData(uartModuleBaseAdress,characther);
}
