# Base Messages (BaseProto)

## WsPacket — WebSocket Envelope

Every WebSocket message uses this envelope.

| Field | # | Type | Description |
|-------|---|------|-------------|
| `majorVersion` | 1 | int32 | Protocol major version (constant = 2) |
| `minorVersion` | 2 | int32 | Protocol minor version (constant = 3) |
| `deviceId` | 3 | int32 | Target device ID (0=Unknown, 1=DWARF_2, 2=DWARF_3, 4=DWARF_mini, 5=DWARF_4, 6=DWARF_DRAGON) |
| `moduleId` | 4 | int32 | Module ID (0-18, see architecture) |
| `cmd` | 5 | int32 | Command ID (see WsCmd index) |
| `type` | 6 | int32 | Message type: 0=request, 1=response, 2=notification, 3=reply |
| `data` | 7 | bytes | Protobuf-encoded payload for the specific module/command |
| `clientId` | 8 | string | App client identifier |

## CommonParam — Generic Motor Parameters

Used by motor control and movement commands.

| Field | # | Type | Description |
|-------|---|------|-------------|
| `hasAuto` | 1 | bool | Auto mode available |
| `autoMode` | 2 | int32 | Auto mode (0=off, 1=on) |
| `id` | 3 | int32 | Parameter ID |
| `modeIndex` | 4 | int32 | Mode index |
| `index` | 5 | int32 | Current index |
| `continueValue` | 6 | double | Continuation value |

## ComResponse — Standard Response

| Field | # | Type | Description |
|-------|---|------|-------------|
| `code` | 1 | int32 | Status code (0=success, >0=error) |

## ComResWithDouble — Response with Numeric Value

| Field | # | Type | Description |
|-------|---|------|-------------|
| `value` | 1 | double | Response value |
| `code` | 2 | int32 | Status code |

## ComResWithString — Response with String

| Field | # | Type | Description |
|-------|---|------|-------------|
| `str` | 1 | string | Response string |
| `code` | 2 | int32 | Status code |

## Version Enums

### WsMajorVersion

| Value | Name |
|-------|------|
| 0 | WS_MAJOR_VERSION_UNKNOWN |
| 2 | WS_MAJOR_VERSION_NUMBER |

### WsMinorVersion

| Value | Name |
|-------|------|
| 0 | WS_MINOR_VERSION_UNKNOWN |
| 3 | WS_MINOR_VERSION_NUMBER |