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cc13XX PWM问题

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#define Board_BUZZER                IOID_7
#define Board_PWMPIN0               Board_BUZZER

Board_BUZZER | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX, 

main中 有Board_initPWM();

static PWM_Handle pwm1;

PWM_Params_init(&params);
params.dutyUnits = PWM_DUTY_US;
params.dutyValue = 0;
params.periodUnits = PWM_PERIOD_US;
params.periodValue = 3000;
pwm1 = PWM_open(Board_PWM0, &params);

PWM_start(pwm1);

start 后对应IO口没有任何反应; 不知道对应的pwm功能还需要配置其他什么参数,(参考demo  pwmled_CC1310_LAUNCHXL--有效果)


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