HI ALL:
用定时器一输入4路PWM,在裸机的情况下能通过改变占空比改变LED的亮度。
但在同样的程序在BLE协议中,改变占空比LED只会有不同的频率闪烁。
PWM在设备启动时候初始化,更新PWM占空比在特征值改变的时候。
想了解下是否有定时器占用或者端口占用的情况,还是其他原因,希望有经验的帮下我,无尽感激
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