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我需要在zigbee上面整合mma8452三周加速器，有没有人做过这个方面的，求解，我这里输出老是-1 -1 -1
一般I2C通讯
1、首先确保硬件连接没问题，zigbee这边3.3V电平，sensor那边应该也是3.3V，否则会有问题
2、设置slave从机地址
3、设置subaddress，基本上就这些了
我做过。想了解哪方面的？
