如题
从两个寄存器中只能读到如下数据:
read reg == 1
data1 == 0
data2 == ff
shunt_ina219 is 2550uV
read reg == 4
data1 == 0
data2 == ff
current_ina219 is 155550uA
更改配置寄存器和参考寄存器没有影响,改变信号大小也没有影响,但电压寄存器正常工作如下:
read reg == 2
data1 == 5
data2 == ff
voltage_ina219 is 764mV