timer_b_ex5_singlePWM.c

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//*******************************************************************************
//******************************************************************************
 
#include "driverlib.h"
 
#define TIMER_PERIOD 511
#define DUTY_CYCLE  383
 
void main (void)
{
    //Stop WDT
    WDT_A_hold(WDT_A_BASE);
 
    //P1.6 as PWM output
    GPIO_setAsPeripheralModuleFunctionOutputPin(
        GPIO_PORT_P1,
        GPIO_PIN6,
        GPIO_SECONDARY_MODULE_FUNCTION
        );
 
    //Disable the GPIO power-on default high-impedance mode to activate
    //previously configured port settings
    PMM_unlockLPM5();
 
    //Generate PWM - Timer runs in Up mode
    Timer_B_outputPWMParam param = {0};
    param.clockSource = TIMER_B_CLOCKSOURCE_SMCLK;
    param.clockSourceDivider = TIMER_B_CLOCKSOURCE_DIVIDER_1;
    param.timerPeriod = TIMER_PERIOD;
    param.compareRegister = TIMER_B_CAPTURECOMPARE_REGISTER_1;
    param.compareOutputMode = TIMER_B_OUTPUTMODE_RESET_SET;
    param.dutyCycle = DUTY_CYCLE;
    Timer_B_outputPWM(TIMER_B0_BASE, &param);
 
    //Enter LPM0
    __bis_SR_register(LPM0_bits);
 
    //For debugger
    __no_operation();
}