I2c代码验证可行,但是在读27541电压时有问题,困扰我好几天了,请大神们帮帮忙。问题描述:通过I2C首先发送设备地址0XAA可以收到ACK信号,再发0X08就没有ACK,然后是读地址0XAB也无ACK,读出的数据也是全1。
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I2c代码验证可行,但是在读27541电压时有问题,困扰我好几天了,请大神们帮帮忙。问题描述:通过I2C首先发送设备地址0XAA可以收到ACK信号,再发0X08就没有ACK,然后是读地址0XAB也无ACK,读出的数据也是全1。