Control the most important settings of the BMS (JK04 protocol)

[syssi]

# Register
0x1c: Cell count (16)
0x20: Power off voltage (3.0)
0x44: Unknown (2.97473, 2.96027, 3.01461, 2.96989, 3.05943)
0x64: Trigger Delta Vol (0.005)
0x68: Max Balance Current (2.0 A)
0x6c: Balancer (on/off)

# Example payloads
hdr   addr len   value value-as-float
aa......1c 02 0f00     (int)15
aa......1c 02 1000     (int)16
aa......1c 02 1000     (int)16
aa......1c 02 1000     (int)16
aa......1c 02 1000     (int)16
aa......1c 02 1000     (int)16
aa......20 04 00004040 3.0
aa......20 04 00004040 3.0
aa......20 04 00004040 3.0
aa......20 04 00004040 3.0
aa......20 04 00004040 3.0
aa......20 04 cdcc2c40 2.7
aa......20 04 cdcc2c40 2.7
aa......44 04 08623e40 2.97473
aa......44 04 24753d40 2.96027
aa......44 04 66ef4040 3.01461
aa......44 04 b6123e40 2.96989
aa......44 04 c8cd4340 3.05943
aa......44 04 cbca3d40 2.9655
aa......64 04 0ad7a33b 0.005
aa......64 04 0ad7a33b 0.005
aa......64 04 0ad7a33b 0.005
aa......64 04 0ad7a33b 0.005
aa......64 04 bc74133c 0.009
aa......68 04 00000040 2.0
aa......68 04 00000040 2.0
aa......68 04 00000040 2.0
aa......68 04 00000040 2.0
aa......68 04 00000040 2.0
aa......68 04 00000040 2.0
aa......68 04 0000803f 1.0

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#48 (reply in thread)