参考pad1000的文档,没有写明读写寄存器需要的spi命令。
在DLPC2607文档中写到可以通过i2c与dlpc2607通信间接读取pad1000寄存器值。
所以问题是能否不通过2607直接读取pad1000的值,作为模块测试时使用
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