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两个TMP117传感器一个可以正常读取温度值,一个读取的值一直是0

Other Parts Discussed in Thread: TMP117

您好:

我们的设备采用了两个贵司TMP117作为温度传感器去检测不同位置的温度值,但是在实际运行中,发现只有一个sensor可以正常获取当前温度,另一个温度值一直是0.

两个片子都只配置0x01(0x02, 0x20) 0x07(0x00,0x00) 0x02(0xf3,0x80) 0x03(0x51,0x20)寄存器。硬件连接只有ADD0不同,软件方面配置相同。