

sdata的初始值是0x01,为什么我的程序在for循环不能循环?只能发送一个0x01,在i=1得时候,在if判断会报错,求解答
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你能检测一下I2C的数据线和时钟线吗?通信线上是否有错误?看起来可能没有收到ACK,或者时钟线被卡住了