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如下测试代码,在示波器上测量到 GPIO12--15 上输出方波,但频率在跳动,1K 持续几秒会跳到10K以上,然后又回到1K,是否代码有误?谢谢
light_param.pwm_duty[0]=11111;
light_param.pwm_duty[1]=11111;
light_param.pwm_duty[2]=11111;
light_param.pwm_duty[3]=11111;
light_param.pwm_duty[4]=11111;
pwm_init(1000,light_param.pwm_duty,5,io_info);
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