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AWR6843AOP: 主(6843aop)从(其他传感器)设备i2c读写数据

Part Number: AWR6843AOP

awr6843AOP作为主设备读取与之通过i2c总线相连的某从设备数据,在读取从设备数据之前需要配置从设备相应寄存器。在sdk中,我只看到一个“I2C_transfer(i2cHandle, &i2cTransaction)”函数,但是这个传入参数(结构体)里面不太清楚应该怎么配置。以sdk中的例程为例,如图:writebuff是寄存器地址,那么我配置寄存器写入的值应该放在哪里?是放在在txData数组里面么?