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Packet Types
Bryan Mayland edited this page Mar 13, 2024
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| Type (Hex / Decimal) | Extended | Telemetry | Enum | Description |
|---|---|---|---|---|
| 0x02 / 2 | Y | CRSF_FRAMETYPE_GPS | GPS position, ground speed, heading, altitude, satellite count | |
| 0x07 / 7 | CRSF_FRAMETYPE_VARIO | Vertical speed | ||
| 0x08 / 8 | Y | CRSF_FRAMETYPE_BATTERY_SENSOR | Battery voltage, current, mAh, remaining percent | |
| 0x09 / 9 | Y | CRSF_FRAMETYPE_BARO_ALTITUDE | Barometric altitude, vertical speed (optional) | |
| 0x0B / 11 | CRSF_FRAMETYPE_HEARTBEAT | (CRSFv3) Heartbeat | ||
| 0x14 / 20 | CRSF_FRAMETYPE_LINK_STATISTICS | Signal information. Uplink/Downlink RSSI, SNR, Link Quality (LQ), RF mode, transmit power | ||
| 0x16 / 22 | CRSF_FRAMETYPE_RC_CHANNELS_PACKED | Channels data (both handset to TX and RX to flight controller) | ||
| 0x17 / 23 | CRSF_FRAMETYPE_SUBSET_RC_CHANNELS_PACKED | (CRSFv3) Channels subset data | ||
| 0x1C / 28 | Y | CRSF_FRAMETYPE_LINK_RX_ID | Receiver RSSI percent, power? | |
| 0x1D / 29 | Y | CRSF_FRAMETYPE_LINK_TX_ID | Transmitter RSSI percent, power, fps? | |
| 0x1E / 30 | Y | CRSF_FRAMETYPE_ATTITUDE | Attitude: pitch, roll, yaw | |
| 0x21 / 33 | Y | CRSF_FRAMETYPE_FLIGHT_MODE | Flight controller flight mode string | |
| 0x28 / 40 | Y | CRSF_FRAMETYPE_DEVICE_PING | Sender requesting DEVICE_INFO from all destination devices | |
| 0x29 / 41 | Y | CRSF_FRAMETYPE_DEVICE_INFO | Device name, firmware version, hardware version, serial number (PING response) | |
| 0x2B / 43 | Y | CRSF_FRAMETYPE_PARAMETER_SETTINGS_ENTRY | Configuration item data chunk | |
| 0x2C / 44 | Y | CRSF_FRAMETYPE_PARAMETER_READ | Configuration item read request | |
| 0x2D / 45 | Y | CRSF_FRAMETYPE_PARAMETER_WRITE | Configuration item write request | |
| 0x2E / 46 | Y | CRSF_FRAMETYPE_ELRS_STATUS | !!Non Standard!! ExpressLRS good/bad packet count, status flags | |
| 0x32 / 50 | Y | CRSF_FRAMETYPE_COMMAND | CRSF command execute | |
| 0x3A / 58 | Y | CRSF_FRAMETYPE_RADIO_ID | Extended type used for OPENTX_SYNC | |
| 0x78 / 120 | Y | CRSF_FRAMETYPE_KISS_REQ |
KISS request | |
| 0x79 / 121 | Y | CRSF_FRAMETYPE_KISS_RESP |
KISS response | |
| 0x7A / 122 | Y | CRSF_FRAMETYPE_MSP_REQ | MSP parameter request / command | |
| 0x7B / 123 | Y | CRSF_FRAMETYPE_MSP_RESP |
MSP parameter response chunk | |
| 0x7C / 124 | Y | CRSF_FRAMETYPE_MSP_WRITE |
MSP parameter write | |
| 0x7D / 125 | Y | CRSF_FRAMETYPE_DISPLAYPORT_CMD | (CRSFv3) MSP DisplayPort control command | |
| 0x80 / 128 | Y | CRSF_FRAMETYPE_ARDUPILOT_RESP |
Ardupilot output? |