1) About the flash stream file, please refer to the bottom of the post.
2) About the Linux driver of the gauge, we downloaded it from the WEB site as follows:
>> git.ti.com/.../bq27x00_battery.c
2-1) In the following line of the read_dm_block() routine of the driver, it will
write 0 to BlockDataControl() Extended Command (0x61) to enables BlockData( ) to access RAM.
>> di->bus.write(di, BLOCK_DATA_CONTROL, 0, true);
2-2) But in the flash stream file, we did not find the command(s) which write 0 to BlockDataControl() Extended Command (0x61)
to enables BlockData( ) to access RAM.
Q-2-2-1) Is it necessary to write 0 to BlockDataControl() Extended Command (0x61) in the flash stream file?
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
** The content of the flash stream file
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
;--------------------------------------------------------
;Verify Existing Firmware Version
;--------------------------------------------------------
W: AA 00 01 00
C: AA 00 21 04
W: AA 00 02 00
C: AA 00 08 01
;--------------------------------------------------------
;SET_CFGUPDATE
;--------------------------------------------------------
W: AA 00 13 00
X: 1100
W: AA 3E 02 00
W: AA 40 02 26 00 00 32 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 A5
X: 10
W: AA 3E 02 00
C: AA 60 A5
W: AA 3E 24 00
W: AA 40 00 19 28 63 5F FF 62 00 32 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 69
X: 10
W: AA 3E 24 00
C: AA 60 69
W: AA 3E 30 00
W: AA 40 0E 10 FD FF 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 AD
X: 10
W: AA 3E 30 00
C: AA 60 AD
W: AA 3E 31 00
W: AA 40 0A 0F 02 05 32 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 AD
X: 10
W: AA 3E 31 00
C: AA 60 AD
W: AA 3E 40 00
W: AA 40 25 F8 0F 00 00 14 04 00 09 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 B2
X: 10
W: AA 3E 40 00
C: AA 60 B2
W: AA 3E 44 00
W: AA 40 05 00 32 01 C2 14 14 00 03 08 98 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 39
X: 10
W: AA 3E 44 00
C: AA 60 39
W: AA 3E 50 00
W: AA 40 02 BC 01 2C 00 1E 00 C8 C8 14 08 00 3C 0E 10 00 0A 46 05 14 05 0F 03 20 00 64 46 50 0A 01 90 00
W: AA 60 BB
X: 10
W: AA 3E 50 00
C: AA 60 BB
W: AA 3E 50 01
W: AA 40 64 19 DC 5C 60 00 7D 00 04 03 19 25 0F 14 0A 78 60 28 01 F4 00 00 00 00 00 00 43 80 04 01 14 00
W: AA 60 2A
X: 10
W: AA 3E 50 01
C: AA 60 2A
W: AA 3E 50 02
W: AA 40 0B 0B B8 01 2C 0A 01 0A 00 00 00 C8 00 64 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 C1
X: 10
W: AA 3E 50 02
C: AA 60 C1
W: AA 3E 51 00
W: AA 40 00 A7 00 64 00 FA 00 3C 3C 01 B3 B3 01 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 8A
X: 10
W: AA 3E 51 00
C: AA 60 8A
W: AA 3E 52 00
W: AA 40 40 00 00 00 00 81 0E DB 0E A8 05 3C 13 60 05 3C 0C 80 00 C8 00 32 00 14 03 E8 01 00 64 10 04 00
W: AA 60 AC
X: 10
W: AA 3E 52 00
C: AA 60 AC
W: AA 3E 52 01
W: AA 40 0A 10 5E FF CE FF CE 00 01 02 BC 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 2E
X: 10
W: AA 3E 52 01
C: AA 60 2E
W: AA 3E 53 00
W: AA 40 01 28 10 63 E5 E5 E8 E7 EA EA EC EC EE EE F0 F1 F1 EF EB EC ED F0 F6 F7 F9 F9 FB FC FC FF FF FE
W: AA 60 FF
X: 10
W: AA 3E 53 00
C: AA 60 FF
W: AA 3E 53 01
W: AA 40 FB F6 F4 EE EB F6 FA E1 F6 DF 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 1B
X: 10
W: AA 3E 53 01
C: AA 60 1B
W: AA 3E 54 00
W: AA 40 FF 2B 05 01 01 00 00 FF FF 00 00 FE FE FE FF 01 03 09 05 FD FE FF FF FF FF FE FD FC F5 EE F2 F4
W: AA 60 0E
X: 10
W: AA 3E 54 00
C: AA 60 0E
W: AA 3E 54 01
W: AA 40 FE 04 02 02 06 08 FE FB 9C 81 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 D5
X: 10
W: AA 3E 54 01
C: AA 60 D5
W: AA 3E 55 00
W: AA 40 FF BA 00 00 F9 E5 28 17 D1 1F 07 08 01 09 13 E0 EA 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 43
X: 10
W: AA 3E 55 00
C: AA 60 43
W: AA 3E 6C 00
W: AA 40 FF 00 00 00 F2 08 CE DB E6 C2 D3 E5 12 FF 2E 65 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 3F
X: 10
W: AA 3E 6C 00
C: AA 60 3F
W: AA 3E 59 00
W: AA 40 00 66 00 66 00 63 00 6B 00 48 00 3B 00 3E 00 3F 00 35 00 2F 00 3C 00 46 00 8C 01 71 02 4C 00 00
W: AA 60 33
X: 10
W: AA 3E 59 00
C: AA 60 33
W: AA 3E 70 00
W: AA 40 80 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: AA 60 FF
X: 10
W: AA 3E 70 00
C: AA 60 FF
;--------------------------------------------------------
;Exit CFGUPDATE
;--------------------------------------------------------
W: AA 00 00 00
W: AA 00 42 00
X: 2000