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bq27426电量百分比刷新很慢

Other Parts Discussed in Thread: BQ27426, BQSTUDIO

我们的bq27426,电量百分比是从寄存器StateOfCharge(): 0x1C 读出来的16bit数据,发现这个值很难更新,可能一两个小时变化更新一下,比方说刚开机的时候是80%,中间一直不会动,过大概一两小时突然跳到50%;从AverageCurrent(): 0x10寄存器读平均电流,发现读出来也为0,不知道什么原因?