2020-2021 Sunseeker Telemetry and Lighting System
gpio_ex1_outputHi.c
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32 //******************************************************************************
33 // Write a Word to Port A (Port1+Port2)
34 //
35 // Writes a Word(FFFFh) to Port A and stays in LPM4
36 // ACLK = 32.768kHz, MCLK = SMCLK = default DCO
37 //
38 // Tested On: MSP430F5529, MSP430FR5739
39 // -----------------
40 // /|\| |
41 // | | |
42 // --|RST PA.x|-->HI
43 // | |
44 // | |
45 //
46 //
47 // This example uses the following peripherals and I/O signals. You must
48 // review these and change as needed for your own board:
49 // - GPIO Port peripheral
50 //
51 // This example uses the following interrupt handlers. To use this example
52 // in your own application you must add these interrupt handlers to your
53 // vector table.
54 // - None.
55 //******************************************************************************
56 #include "driverlib.h"
57 
58 void main (void)
59 {
60  //Stop WDT
61  WDT_A_hold(WDT_A_BASE);
62 
63  //PA.x output
64  GPIO_setAsOutputPin(
65  GPIO_PORT_PA,
66  GPIO_PIN0 + GPIO_PIN1 + GPIO_PIN2 + GPIO_PIN3 +
67  GPIO_PIN4 + GPIO_PIN5 + GPIO_PIN6 + GPIO_PIN7 +
68  GPIO_PIN8 + GPIO_PIN9 + GPIO_PIN10 + GPIO_PIN11 +
69  GPIO_PIN12 + GPIO_PIN13 + GPIO_PIN14 + GPIO_PIN15
70  );
71 
72 
73  //Set all PA pins HI
75 
76  GPIO_PORT_PA,
77  GPIO_PIN0 + GPIO_PIN1 + GPIO_PIN2 + GPIO_PIN3 +
78  GPIO_PIN4 + GPIO_PIN5 + GPIO_PIN6 + GPIO_PIN7 +
79  GPIO_PIN8 + GPIO_PIN9 + GPIO_PIN10 + GPIO_PIN11 +
80  GPIO_PIN12 + GPIO_PIN13 + GPIO_PIN14 + GPIO_PIN15
81  );
82 
83  //Enter LPM4 w/interrupts enabled
84  __bis_SR_register(LPM4_bits + GIE);
85 
86  //For debugger
88 }
void main(void)
__no_operation()
GPIO_setOutputHighOnPin(GPIO_PORT_LED1|GPIO_PORT_LED2, GPIO_PIN_LED1|GPIO_PIN_LED2)