大家好,我用455做的8路电池检测,在断线检测时出现问题,每次开了压榨电阻后,感觉跟没开压榨电阻测的电压值没有什么区别,我是按照技术支持给的流程编写的程序,
81 00 14 01 E6 FC
81 00 02 00 29 5C
# Sample all the cells as reference
91 00 1E 10 24 90
# Enable the TSTCONFIG [EQ_SQUEEZE_EN] bit
92 00 14 AA AA 07 06
# Enabled 1 half of the internal resistor
81 00 02 00 29 5C
# Take a sample reading of all the cells
92 00 14 55 55 06 B6
# Enable the half of the internal resistor
81 00 02 00 29 5C
# Take a sample reading of all the cells
92 00 14 00 00 F9 D9
# Disbale all the internal resistors
91 00 1E 00 25 5C
# Disable the SQUEEZE bit in the register 0x14
断开其中一路后,显示结果如下,
未开压榨电阻
开奇数压榨电阻
开偶数压榨电阻
正常不断线的数据如下
是什么问题呢,多谢!
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