Solenoid Valve
SN pop-up power bank, solenoid valve status change comparison table
Debugging reference for internal engineers only
Status comparison table
SN pop-up results
| 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: 0x21, position pop-up |
| byte[4] | Control board address | controlIndex | Control board address |
| 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[6] | 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[7] | Solenoid valve status | solenoidValve | R&D and debugging, customers do not need to pay attention |
| byte[8] | Check code | verify | Packet complement check |
Solenoid Valve State
| - | Bit[7~3] reserved | Bit[2] before popping up | Bit[1] popping up | Bit[0] after popping up | - |
|---|---|---|---|---|---|
| 0x00 | 0 | 0 | 0 | 0 | Carbo/Damaged |
| 0x01 | 0 | 0 | 0 | 1 | shake |
| 0x02 | 0 | 0 | 1 | 0 | Normal popup |
| 0x03 | 0 | 0 | 1 | 1 | undefined |
| 0x04 | 0 | 1 | 0 | 1 | undefined |
| 0x05 | 0 | 1 | 0 | 1 | undefined |
| 0x06 | 0 | 1 | 1 | 0 | Rental successful |
| 0x07 | 0 | 1 | 1 | 1 | Carbo/Damaged |
| 0x08~0xFF | 0 | 0 | 0 | 0 | Reserved |