Files
dwarf-go/analysis/protos/Camera.proto
Jacquin Antoine 814a836c5a Reverse-engineer DWARF II telescope API and build open-source Go client
Complete reverse-engineering of the DWARFLAB Android app (v3.4.0) protocol
and implementation of a working CLI tool to control DWARF II telescopes.

Analysis (from APK decompilation with jadx):
- Extracted 17 protobuf definitions (382 messages) from embedded descriptors
- Mapped all 323 WebSocket command IDs across 16 modules
- Documented the full protocol: BLE discovery, WebSocket control (port 9900),
  RTSP preview, WsPacket envelope (proto v2.3)
- Documented the Android UI structure (screens, navigation, shooting modes)
- Key discovery: telescope responds with type=3 (reply), not type=1 (response),
  and several commands are fire-and-forget (RGB, camera open/close)

dwarfctl Go client:
- Protobuf bindings generated from extracted .proto files (397 messages)
- WebSocket transport layer with request-response matching and notification fan-out
- Typed API covering cameras, motors, astrophotography, focus, tracking, system, power
- Cobra CLI with 30+ subcommands and --debug traffic logging
- 57 unit tests (transport round-trip, command routing, proto encoding)
- Validated on real hardware: state, photo, motor slew (all directions/speeds),
  focus, RGB, time/location sync all confirmed working

💘 Generated with Crush

Assisted-by: Crush:glm-5.2
2026-07-12 15:18:56 +02:00

218 lines
2.7 KiB
Protocol Buffer

// source: camera.proto
syntax = "proto3";
import "base.proto";
message ReqOpenCamera {
bool binning = 1;
int32 rtsp_encode_type = 2;
}
message ReqCloseCamera {
}
message ReqPhoto {
}
message ReqBurstPhoto {
int32 count = 1;
}
message ReqStopBurstPhoto {
}
message ReqStartRecord {
int32 encode_type = 1;
}
message ReqStopRecord {
}
message ReqSetExpMode {
int32 mode = 1;
}
message ReqGetExpMode {
}
message ReqSetExp {
int32 index = 1;
}
message ReqGetExp {
}
message ReqSetGainMode {
int32 mode = 1;
}
message ReqGetGainMode {
}
message ReqSetGain {
int32 index = 1;
}
message ReqGetGain {
}
message ReqSetBrightness {
int32 value = 1;
}
message ReqGetBrightness {
}
message ReqSetContrast {
int32 value = 1;
}
message ReqGetContrast {
}
message ReqSetHue {
int32 value = 1;
}
message ReqGetHue {
}
message ReqSetSaturation {
int32 value = 1;
}
message ReqGetSaturation {
}
message ReqSetSharpness {
int32 value = 1;
}
message ReqGetSharpness {
}
message ReqSetWBMode {
int32 mode = 1;
}
message ReqGetWBMode {
}
message ReqSetWBSence {
int32 value = 1;
}
message ReqGetWBSence {
}
message ReqSetWBCT {
int32 index = 1;
}
message ReqGetWBCT {
}
message ReqSetIrCut {
int32 value = 1;
}
message ReqGetIrcut {
}
message ReqStartTimeLapse {
}
message ReqStopTimeLapse {
}
message ReqSetAllParams {
int32 exp_mode = 1;
int32 exp_index = 2;
int32 gain_mode = 3;
int32 gain_index = 4;
int32 ircut_value = 5;
int32 wb_mode = 6;
int32 wb_index_type = 7;
int32 wb_index = 8;
int32 brightness = 9;
int32 contrast = 10;
int32 hue = 11;
int32 saturation = 12;
int32 sharpness = 13;
int32 jpg_quality = 14;
}
message ReqGetAllParams {
}
message ResGetAllParams {
repeated CommonParam all_params = 1;
int32 code = 2;
}
message ReqSetFeatureParams {
CommonParam param = 1;
}
message ReqGetAllFeatureParams {
}
message ResGetAllFeatureParams {
repeated CommonParam all_feature_params = 1;
int32 code = 2;
}
message ReqGetSystemWorkingState {
}
message ReqSetJpgQuality {
int32 quality = 1;
}
message ReqGetJpgQuality {
}
message ReqPhotoRaw {
}
message ReqSetRtspBitRateType {
int32 bitrate_type = 1;
}
message ReqDisableAllIspProcessing {
}
message ReqEnableAllIspProcessing {
}
message IspModuleState {
int32 module_id = 1;
bool state = 2;
}
message ReqSetIspModuleState {
repeated IspModuleState module_states = 1;
}
message ReqGetIspModuleState {
repeated int32 module_ids = 1;
}
message ReqSwitchResolution {
int32 resolution_index = 1;
}
message ReqSwitchFrameRate {
int32 fps_index = 1;
}
message ReqSwitchCropRatio {
int32 crop_ratio = 1;
}
message ReqSetPreviewQuality {
uint32 level = 1;
uint32 quality = 2;
}