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Data Structures

Basic Functions (Tag 0x01)

The basic functions are encoded in 5 bytes:

Offset Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Hazard lights Left indicator Right indicator High beam flasher Fog lights High beam Low beam Parking light
1 Support legs up Fifth wheel Engine running Starter Horn Rear fog light Brake Reverse gear
2 Right indicator pulse Beacon light Daytime running light Left indicator Lower Raise Support legs down
3 Internal/RFU Signal horn Gear down Gear up Left cornering light Right cornering light Internal/RFU Left indicator pulse
4 Servo 2 Servo 1 Gear 2/2 Gear 1/2 Pad level Ramp down Ramp up Internal/RFU

Additional Functions (Tag 0x05)

Offset Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 CH1 Memory Half Short Right CH1 Memory Half Short Left CH1 Right Full CH1 Left Full CH1 Memory Full Long Right CH1 Memory Full Long Left CH1 Memory Full Short Right CH1 Memory Full Short Left
1 CH2 Memory Full Long Right CH2 Memory Full Long Left CH2 Memory Full Short Right CH2 Memory Full Short Left CH1 Right Half CH1 Left Half CH1 Memory Half Long Right CH1 Memory Half Long Left
2 CH2 Right Half CH2 Left Half CH2 Memory Half Long Right CH2 Memory Half Long Left CH2 Memory Half Short Right CH2 Memory Half Short Left CH2 Right Full CH2 Left Full
…
45 CH31 Memory Half Short Right CH31 Memory Half Short Left CH31 Right Full CH31 Left Full CH31 Memory Full Long Right CH31 Memory Full Long Left CH31 Memory Full Short Right CH31 Memory Full Short Left
46 CH32 Memory Full Long Right CH32 Memory Full Long Left CH32 Memory Full Short Right CH32 Memory Full Short Left CH31 Right Half CH31 Left Half CH31 Memory Half Long Right CH31 Memory Half Long Left
47 CH32 Right Half CH32 Left Half CH32 Memory Half Long Right CH32 Memory Half Long Left CH32 Memory Half Short Right CH32 Memory Half Short Left CH32 Right Full CH32 Left Full

Proportional Functions (Tag 0x41)

The values are 16-bit signed values from -500 to +500, corresponding to a display range of -100% to +100%. The data is stored in little-endian format.

CH1 (Throttle) CH2 (Steering) CH3 CH4 … CH31 CH32