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CC1310+I2C问题

Other Parts Discussed in Thread: CC1310

我想使用CC1310与一个I2C传感器通信,有以下几个疑问

1.不用SCE控制传感器,在使用I2C的时候功耗会不会太高?

2.如果用SCE,M3任务在任意时刻要主动获取传感器数据,用什么方式获取,然后数据如何回传给任务???

3.在任务中直接调用官方I2C驱动 通信行不行?