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Steve Evans 2022-10-22 17:33:53 +01:00
parent a3e08c838b
commit e401b93b34
1 changed files with 23 additions and 24 deletions
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docs/Serial.md
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@ -76,21 +76,21 @@ Note: for Identifier see serialPortIdentifier_e in the source; for Function bitm
| Identifier | Value |
| -------------------------- | ----- |
| SERIAL_PORT_NONE | -1 |
| SERIAL_PORT_USART1 | 0 |
| SERIAL_PORT_USART2 | 1 |
| SERIAL_PORT_USART3 | 2 |
| SERIAL_PORT_UART4 | 3 |
| SERIAL_PORT_UART5 | 4 |
| SERIAL_PORT_USART6 | 5 |
| SERIAL_PORT_USART7 | 6 |
| SERIAL_PORT_USART8 | 7 |
| SERIAL_PORT_UART9 | 8 |
| SERIAL_PORT_USART10 | 9 |
| SERIAL_PORT_USB_VCP | 20 |
| SERIAL_PORT_SOFTSERIAL1 | 30 |
| SERIAL_PORT_SOFTSERIAL2 | 31 |
| SERIAL_PORT_LPUART1 | 40 |
| SERIAL\_PORT\_NONE | -1 |
| SERIAL\_PORT\_USART1 | 0 |
| SERIAL\_PORT\_USART2 | 1 |
| SERIAL\_PORT\_USART3 | 2 |
| SERIAL\_PORT\_UART4 | 3 |
| SERIAL\_PORT\_UART5 | 4 |
| SERIAL\_PORT\_USART6 | 5 |
| SERIAL\_PORT\_USART7 | 6 |
| SERIAL\_PORT\_USART8 | 7 |
| SERIAL\_PORT\_UART9 | 8 |
| SERIAL\_PORT\_USART10 | 9 |
| SERIAL\_PORT\_USB\_VCP | 20 |
| SERIAL\_PORT\_SOFTSERIAL1 | 30 |
| SERIAL\_PORT\_SOFTSERIAL2 | 31 |
| SERIAL\_PORT\_LPUART1 | 40 |
ID's 0-19 reserved for UARTS 1-20
ID's 20-29 reserved for USB 1-10
@ -102,22 +102,22 @@ Other devices can be added starting from id 50.
| Function | Value | Bit |
| ---------------------------- | ------ | --- |
| FUNCTION_NONE | 0 | 0 |
| FUNCTION_MSP | 1 | 1 << 0 |
| FUNCTION_GPS | 2 | 1 << 1 |
| FUNCTION\_NONE | 0 | 0 |
| FUNCTION\_MSP | 1 | 1 << 0 |
| FUNCTION\_GPS | 2 | 1 << 1 |
| FUNCTION\_TELEMETRY\_FRSKY_HUB | 4 | 1 << 2 |
| FUNCTION\_TELEMETRY\_HOTT | 8 | 1 << 3 |
| FUNCTION\_TELEMETRY\_LTM | 16 | 1 << 4 |
| FUNCTION\_TELEMETRY\_SMARTPORT | 32 | 1 << 5 |
| FUNCTION\_RX_SERIAL | 64 | 1 << 6 |
| FUNCTION\_BLACKBOX | 128 | 1 << 7 |
| NOT USED | 256 | 1 << 8 |
| FUNCTION\_ELEMETRY\_MAVLINK | 512 | 1 << 9 |
| FUNCTION\_RX_SERIAL | 64 | 1 << 6 |
| FUNCTION\_BLACKBOX | 128 | 1 << 7 |
| NOT USED | 256 | 1 << 8 |
| FUNCTION\_TELEMETRY\_MAVLINK | 512 | 1 << 9 |
| FUNCTION\_ESC\_SENSOR | 1024 | 1 << 10 |
| FUNCTION\_VTX\_SMARTAUDIO | 2048 | 1 << 11 |
| FUNCTION\_TELEMETRY\_IBUS | 4096 | 1 << 12 |
| FUNCTION\_VTX\_TRAMP | 8192 | 1 << 13 |
| FUNCTION\_RCDEVICE | 16384 | 1 << 14 |
| FUNCTION\_RCDEVICE | 16384 | 1 << 14 |
| FUNCTION\_LIDAR\_TF | 32768 | 1 << 15 |
| FUNCTION\_FRSKY\_OSD | 65536 | 1 << 16 |
| FUNCTION\_VTX\_MSP | 131072 | 1 << 17 |
@ -205,7 +205,6 @@ The Serial Port baudrates are defined as follows:
| 14 | 2000000 |
| 15 | 2470000 |
### Passthrough
Betaflight can enter a special passthrough mode whereby it passes serial data through to a device connected to a UART/SoftSerial port. This is useful to change the configuration of a Betaflight peripheral such as an OSD, bluetooth dongle, serial RX etc.