充电故障灯闪烁,错误状态寄存器的值显示正常,不能定位到 故障点,充电故障灯闪烁,读取错误寄存器的值为0,能否有寄存器可以准确判断故障点?
哪几种状态会引起故障灯闪烁?
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以下为读取到相关寄存器的信息
充电状态寄存器
Charger_Status_0 1Bh)[reset = 0h]为 b
Charger_Status_1 1Ch)[reset = 0h]为 a
Charger_Status_2 1Dh)[reset = 0h]为 1
Charger_Status_3 1Eh)[reset = 0h]为 c0
Charger_Status_4 1Fh)[reset = 0h]为 1
FAULT_Status_0 20h) [reset = 0h]为 0
FAULT_Status_1 21h) [reset = 0h]为 0
写入2e 的值为 b4
register_ 31_ value: 67
IBUS is 103
register_ 33_ value: 0
IBAT is 0
register_ 35_ value: 2fd8
VBUS is 12248
register_ 37_ value: 2fd8
VAC1 is 12248
register_ 39_ value: 2
VAC2 is 2
register_ 3b_ value: 2f44
VBAT is 12100 VBAT is 12100
register_ 3d_ value: 319a
VSYS is 12698
register_ 41_ value: 3a
TDIE is 58
register_ 1c_ value: a
CHG_STAT 为 0
Not Charging
bat_info.BAT_Remain 86
充电标志位寄存器 6个
Charger_Flag_0 为 0
Charger_Flag_1 为 0
Charger_Flag_2 为 0
Charger_Flag_3 为 0
Fault_Flag_0 为 0
Fault_Flag_1 为 0
Part Number: BQ25792
充电故障灯闪烁,错误状态寄存器的值显示正常,不能定位到 故障点,充电故障灯闪烁,读取错误寄存器的值为0,能否有寄存器可以准确判断故障点?
以下为读取到相关寄存器的信息
充电状态寄存器
Charger_Status_0 1Bh)[reset = 0h]为 b
Charger_Status_1 1Ch)[reset = 0h]为 a
Charger_Status_2 1Dh)[reset = 0h]为 1
Charger_Status_3 1Eh)[reset = 0h]为 c0
Charger_Status_4 1Fh)[reset = 0h]为 1
FAULT_Status_0 20h) [reset = 0h]为 0
FAULT_Status_1 21h) [reset = 0h]为 0
写入2e 的值为 b4
register_ 31_ value: 67
IBUS is 103
register_ 33_ value: 0
IBAT is 0
register_ 35_ value: 2fd8
VBUS is 12248
register_ 37_ value: 2fd8
VAC1 is 12248
register_ 39_ value: 2
VAC2 is 2
register_ 3b_ value: 2f44
VBAT is 12100 VBAT is 12100
register_ 3d_ value: 319a
VSYS is 12698
register_ 41_ value: 3a
TDIE is 58
register_ 1c_ value: a
CHG_STAT 为 0
Not Charging
bat_info.BAT_Remain 86
充电标志位寄存器 6个
Charger_Flag_0 为 0
Charger_Flag_1 为 0
Charger_Flag_2 为 0
Charger_Flag_3 为 0
Fault_Flag_0 为 0
Fault_Flag_1 为 0
之前调试的时候,遇到过TS温度传感器配置的报警,同样没有故障寄存器信息,花了很久才找到问题点,这次依然找不到问题点。我认为应该有相关的故障提示信息配合故障灯闪烁,这样设计才更方便。