Pop-up By SN

1、After scanning the QR code to pay, send the SN number pop-up command to the cabinet to pop up the power bank.
2、Powerbank SN，You can obtain it from the following instructions:

name	send	reply	application protocol
Check	check	0x10	MQTT
Periodic Upload（Right now）	--	0x10	HTTP
Periodic Upload（Cycle time）	--	0x10	HTTP

WARNING

1. After the charging bank is ejected, the cabinet will take 3 seconds to conduct warehouse communication and sensor check to ensure that the charging bank is ejected normally.
2. During the check, if you send query commands (check, check_all), the original power bank may be in it. You are advised to send the command after 5 seconds.

Command Send ▼

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

Data format: JSON string

Name	Identification code	Data type	Remarks
command name	cmd	string	popup_sn
command data	data	string	power bank SN

Example: Pop-up power bank; Powerbank SN: 10211856

{"cmd":"popup_sn","data":"10211856"}

Custom Function ▼

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

Data format: JSON string

Name	Identifier	Data type	Notes
Command name	cmd	String	popup_sn
Command data	Data	String	Power bank serial number
Current timestamp	Timestamp	String	Current timestamp (seconds)
Effective time	TTL	String	Command effective time (seconds)

Example: Pop up the power bank; power bank SN: 10211856. If the network delay causes the command not to be received within 30 seconds, it will not pop up.

{"cmd":"popup_sn","data":"10211856","timestamp":"1759941810","ttl":"30"}

Command Reply △

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

Data format: bytecode data, Hex, hexadecimal analysis

Bytecode	Name	Identification code	Remarks
byte[0]	Head code	head	Default: 0xA8
byte[1~2]	Packet length	length	For example: 0x01 0x25, converted to decimal, the packet length is 293
byte[3]	Command name	cmd	Default: 0x31, sn pop-up
byte[4]	Hole address	holeIndex	Range: 1-100
byte[5~8]	Power bank SN	powerbankSN	0x00 0x00 0x0B 0xCF = SN:3023 0x00 0x9B 0xD2 0x10 = SN:10211856 0xFF 0xFF 0xFF 0xFF = SN:4294967295
byte[9]	Popup state	state	0x00：Pop failed 0x01：Pop-up successful 0x11：Serial communication timeout 0x12：The power bank has not popped out, but the SN number can be read. 0x87：Failed to obtain the timestamp. 0x88：Exceeding the TTL validity period 0xFB：There are no portable chargers that meet the rental requirements. 0xFC：A charging battery that does not have the target SN found. 0xFD：Failed to add task to the thread pool 0xFE：The previous rental has not been completed, so the new rental process cannot be initiated. 0xFF：Lease command parsing failed Other values：Unknown error
byte[10]	Reserved	undefined	Default: 0x00
byte[11]	Check code	verify	Packet complement check

Example: Report SN pop-up data

A8 00 0C 31 60 00 9B D2 10 01 00 3B

A8 ----------------------------------------------- byte[0] header code
00 0C -------------------------------------------- byte[1~2] package Length 9
31 ----------------------------------------------- byte[3] Hole Address
60 ----------------------------------------------- byte[4] Control Board address
00 9B D2 10 -------------------------------------- byte[5~8] Power bank SN: 10211856
01 ----------------------------------------------- byte[6] Pop up state
00 ----------------------------------------------- byte[7] Reserved
3B ----------------------------------------------- byte[8] Code verification