### Message ID
| ID  | Message Type         |
| --- | -------------------- |
| 01  | Push Package         |
| 02  | Perform Scan         |
| 03  | Scan Result          |
| 04  | PackageSlot Update   |
| 05  | REQ PackageSlot Info |
| ff  | Get Info             |


### Device Types
| ID  | Type |
| --- | ---- |
| 01  | Hub  |


## Message Structure
### Push Package (1) (Host <-> Hub)
| Offset | Description           |
| ------ | --------------------- |
| 1      | ID 01                 |
| 1      | Length (max 28 bytes) |
| 1      | Type                  |
| 4      | Address               |
| Length | Package Data          |

### Perform Scan (2) (Host -> Hub)
| Offset | Description            |
| ------ | ---------------------- |
| 00     | ID 02                  |
| 01     | Start (01) / Stop (00) |

### Scan Result (3) (Hub -> Host)
| Offset | Description                        |
| ------ | ---------------------------------- |
| 00     | ID 03                              |
| 01     | Scann Running (Yes (01) / No (00)) |
| 02-05  | Address                            |
| 06     | Type (See Devices Types)           |

### Slot Update (4) (Hub -> Host)
| Size | Description                            |
| ---- | -------------------------------------- |
| 1    | ID 04                                  |
| 1    | Status (1X/0X Completed, X1/X0 in use) |
| 1    | Slot Number                            |
| 4    | Device Address                         |
| 4    | Timestamp                              |
| 4    | Used Bits                              |
Total: 16 bytes

### Req Slot Update (5) (Host -> Hub)
| Offset | Descript             |
| ------ | -------------------- |
| 00     | ID 05                |
| 01     | Enable Updates (1/0) |

### Get Info (ff) (Hub -> Host) (Host -> Hub, only ID)
| Offset | Description     |
| ------ | --------------- |
| 00     | ID ff           |
| 01     | Number of Slots |