gpio_ex1_outputHi.c

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//******************************************************************************
//   Write a Word to Port A (Port1+Port2)
//
//   Writes a Word(FFFFh) to Port A and stays in LPM4
//   ACLK = 32.768kHz, MCLK = SMCLK = default DCO
//
//  Tested On: MSP430F5529, MSP430FR5739
//             -----------------
//         /|\|                 |
//          | |                 |
//          --|RST          PA.x|-->HI
//            |                 |
//            |                 |
//
//
//   This example uses the following peripherals and I/O signals.  You must
//   review these and change as needed for your own board:
//   - GPIO Port peripheral
//
//   This example uses the following interrupt handlers.  To use this example
//   in your own application you must add these interrupt handlers to your
//   vector table.
//   - None.
//******************************************************************************
#include "driverlib.h"
 
void main (void)
{
    //Stop WDT
    WDT_A_hold(WDT_A_BASE);
 
    //PA.x output
    GPIO_setAsOutputPin(
        GPIO_PORT_PA,
        GPIO_PIN0 + GPIO_PIN1 + GPIO_PIN2 + GPIO_PIN3 +
        GPIO_PIN4 + GPIO_PIN5 + GPIO_PIN6 + GPIO_PIN7 +
        GPIO_PIN8 + GPIO_PIN9 + GPIO_PIN10 + GPIO_PIN11 +
        GPIO_PIN12 + GPIO_PIN13 + GPIO_PIN14 + GPIO_PIN15
        );
 
 
    //Set all PA pins HI
    GPIO_setOutputHighOnPin(
 
        GPIO_PORT_PA,
        GPIO_PIN0 + GPIO_PIN1 + GPIO_PIN2 + GPIO_PIN3 +
        GPIO_PIN4 + GPIO_PIN5 + GPIO_PIN6 + GPIO_PIN7 +
        GPIO_PIN8 + GPIO_PIN9 + GPIO_PIN10 + GPIO_PIN11 +
        GPIO_PIN12 + GPIO_PIN13 + GPIO_PIN14 + GPIO_PIN15
        );
 
    //Enter LPM4 w/interrupts enabled
    __bis_SR_register(LPM4_bits + GIE);
 
    //For debugger
    __no_operation();
}