Check

Query the cabinet’s core board information, warehouse information, and power bank data

Command Send ▼

Subscribe to topic：/powerbank/{uuid}/user/get

Data format: JSON string

Name	Identification code	Data type	Remarks
Command name	cmd	string	check

Query cabinet information

{"cmd":"check"}

Command Reply △

Publish to topic：/powerbank/{uuid}/user/update

Reported data: bytecode data, Hex, hexadecimal parsing

Bytecode	Name	Identification code	Remarks
byte[0]	Header code	head	Default: 0xA8
byte[1~2]	Packet length	length	For example: 0x00 0x89, converted to decimal, the packet length is 137
byte[3]	Command name	cmd	Default: 0x10, cabinet information
byte[4~n]	Custom data	data	Movement board information, position information
byte[n+1]	Verification code	verify	Data packet complement check

Example: Report 8-port cabinet information

A8 00 89 10 01 FF FF 00 04 16 01 01 00 EC 00 05 11 49 F1 64 1F 32 01 0D 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 80 03 01 00 E8 00 05 11 46 AC 64 20 32 00 0D 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 80 02 FF FF 00 04 16 05 01 00 D7 00 04 C6 F0 96 64 1F 32 00 1A 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 80 07 01 00 E9 00 05 11 49 DB 64 1E 32 00 0D 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00 80 D8

A8 -------------------------------------------- byte[0] Header code
00 89 ----------------------------------------- byte[1~2] Packet length: 137
10 -------------------------------------------- byte[3] Report cabinet information command
01 FF FF 00 04 16 ---------------------------- Movement board information: 1
01 01 00 EC 00 05 11 49 F1 64 1F 32 01 0D 00 -- Position information: 1
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 -- Position information: 2
03 01 00 E8 00 05 11 46 AC 64 20 32 00 0D 00 -- Position information: 3
04 00 00 00 00 00 00 00 00 00 00 00 00 00 80 -- Position information: 4
02 FF FF 00 04 16 ----------------------------- Movement board information: 2
05 01 00 D7 00 04 C6 F0 96 64 1F 32 00 1A 00 -- Position information: 5
06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 -- Position information: 6
07 01 00 E9 00 05 11 49 DB 64 1E 32 00 0D 00 -- Position information: 7
08 00 00 00 00 00 00 00 00 00 00 00 00 00 80 -- Position information: 8
D8 -------------------------------------------- byte[136] checksum

Movement board information

Total 6 bytes. Example: Single movement board data

01 FF FF 00 04 16

Byte code	Name	Identification code	Remarks
byte[0]	Movement board address	controlIndex	Range: 1-100
byte[1]	Reserved 1	undefined 1	Default: 0x00
byte[2]	Reserved 2	undefined 2	Default: 0x00
byte[3]	Temperature	temp	0x00: No NTC 0x10: 16℃ 0x64: 100℃
byte[4-5]	version number	version	0x0001：V1 0x041A：V1050 0x0FA1：V4001

Position information

15 bytes in total. Example: Single location data

01 01 00 EC 00 05 11 49 F1 64 1F 32 01 0D 00

Byte code	Name	Identification code	Remarks
byte[0]	Location address	holeIndex	Range: 1-100
byte[1]	Status information	state	0x00：Slot empty, no power bank 0x01：Power bank normal 0x02：Region code error 0x03：Communication error 0x04：Anti-theft alarm 0x05~0xFF：Reserved
byte[2]	Power bank current	powerbankCurr	Keep 1 decimal place For example: 0x10=16, indicating 1.6A
byte[3]	Voltage of power bank cells	powerbankVolt	Keep 1 decimal place For example, 0x10=16 means 1.6V
byte[4]	Area code	area	Customized
byte[5~8]	Power bank SN	powerbankSN	0x05 0x11 0x49 0xF1=85019121
byte[9]	Battery level	soc	0x00、0xFF：0% 0x10：16% 0x64：100%
byte[10]	Temperature	temp	0x00: No NTC 0x10: 16℃ 0x64: 100℃
byte[11]	Charging voltage	chargeVolt	Keep 1 decimal place For example, 0x10=16 means 1.6V
byte[12]	Charging current	chargeCurr	Keep 1 decimal place For example, 0x10=16, indicating 1.6A
byte[13]	version	version	0x00: 0 0x10: V16 0xFF: V255
byte[14]	sensor detection	sensor	Parse as Binary ----------- Bit[7]：Anti-theft function: 0 Disable, 1 Enable Bit[6]：Reserved-------- Bit[5]：Self-test status: 0 Idle, 1 Testing Bit[4]：Serial port status: 0 Normal, 1 Error Bit[3]：Charging status: 0 Not charging, 1 Charging Bit[2]：Reserved-------- Bit[1]：IR status: 0 Blocked, 1 Clear Bit[0]：Position/Micro switch: 0 Released, 1 Triggered ---------- 0x8B=1000 1011：Power bank detected, all normal 0x89=1000 1001：Power bank detected, but IR blocked 0x82=1000 0010：Slot empty 0x93=1001 0011：Foreign object detected (Serial communication error) 0xB3=1011 0011：Foreign object detected (Serial communication error), Self-test triggered

Position diagram