ESP8266 Developer Zone The Official ESP8266 Forum 2016-01-27T16:47:48+08:00 https://bbs.espressif.com:443/feed.php?f=65&t=1689 2016-01-27T16:47:48+08:00 2016-01-27T16:47:48+08:00 https://bbs.espressif.com:443/viewtopic.php?t=1689&p=5541#p5541 <![CDATA[Re: Q about PWM]]>
请问您是使用 ESP8266_NONOS_SDK 还是 ESP8266_RTOS_SDK ?

您是基于我司提供的 example 改了如上代码,其他仍然是默认的吗?

能否提供波形截图以供分析?

感谢您对 ESP8266 的关注!

Statistics: Posted by ESP_Faye — Wed Jan 27, 2016 4:47 pm


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2016-01-26T18:29:04+08:00 2016-01-26T18:29:04+08:00 https://bbs.espressif.com:443/viewtopic.php?t=1689&p=5536#p5536 <![CDATA[Q about PWM]]>
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);

Statistics: Posted by king_esp — Tue Jan 26, 2016 6:29 pm


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