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85 lines
6.4 KiB
Markdown
85 lines
6.4 KiB
Markdown
---
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pageClass: is-wide-page
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---
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# Vtx (UORB message)
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**TOPICS:** vtx
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## Fields
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| Назва | Тип | Unit [Frame] | Range/Enum | Опис |
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| -------------------------------- | ----------- | ---------------------------------------------------------------- | ---------- | --------------------------------------------------------------------------------- |
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| timestamp | `uint64` | | | time since system start (microseconds) |
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| protocol | `uint8` | | | |
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| device | `uint8` | | | |
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| mode | `uint8` | | | |
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| band | `int8` | | | Band number (0-23), negative values indicate frequency mode |
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| channel | `int8` | | | Channel number (0-15), negative values indicate frequency mode |
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| frequency | `uint16` | | | Frequency in MHz, zero indicates unknown |
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| band_letter | `uint8` | | | Band letter as ASCII |
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| band_name | `uint8[12]` | | | Band name in ASCII without null termination |
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| power_level | `int8` | | | Current power level (0-15), negative values indicate unknown |
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| power_label | `uint8[4]` | | | Current power label in ASCII without null termination |
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## Constants
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| Назва | Тип | Значення | Опис |
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| ----------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | -------- | ----------------------------------------- |
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| <a id="#BAND_NAME_LENGTH"></a> BAND_NAME_LENGTH | `uint8` | 12 | |
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| <a id="#POWER_LABEL_LENGTH"></a> POWER_LABEL_LENGTH | `uint8` | 4 | |
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| <a id="#PROTOCOL_NONE"></a> PROTOCOL_NONE | `uint8` | 0 | No protocol is detected, usually an error |
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| <a id="#PROTOCOL_SMART_AUDIO_V1"></a> PROTOCOL_SMART_AUDIO_V1 | `uint8` | 10 | |
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| <a id="#PROTOCOL_SMART_AUDIO_V2"></a> PROTOCOL_SMART_AUDIO_V2 | `uint8` | 20 | |
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| <a id="#PROTOCOL_SMART_AUDIO_V2_1"></a> PROTOCOL_SMART_AUDIO_V2_1 | `uint8` | 21 | |
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| <a id="#PROTOCOL_TRAMP"></a> PROTOCOL_TRAMP | `uint8` | 100 | |
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| <a id="#DEVICE_UNKNOWN"></a> DEVICE_UNKNOWN | `uint8` | 0 | |
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| <a id="#DEVICE_PEAK_THOR_T67"></a> DEVICE_PEAK_THOR_T67 | `uint8` | 20 | |
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| <a id="#DEVICE_RUSH_MAX_SOLO"></a> DEVICE_RUSH_MAX_SOLO | `uint8` | 40 | |
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| <a id="#MODE_NORMAL"></a> MODE_NORMAL | `uint8` | 0 | |
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| <a id="#MODE_PIT"></a> MODE_PIT | `uint8` | 1 | |
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## Source Message
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[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Vtx.msg)
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:::details
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Click here to see original file
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```c
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uint64 timestamp # time since system start (microseconds)
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uint8 BAND_NAME_LENGTH = 12
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uint8 POWER_LABEL_LENGTH = 4
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uint8 PROTOCOL_NONE = 0 # No protocol is detected, usually an error
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uint8 PROTOCOL_SMART_AUDIO_V1 = 10
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uint8 PROTOCOL_SMART_AUDIO_V2 = 20
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uint8 PROTOCOL_SMART_AUDIO_V2_1 = 21
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uint8 PROTOCOL_TRAMP = 100
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uint8 protocol
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uint8 DEVICE_UNKNOWN = 0
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uint8 DEVICE_PEAK_THOR_T67 = 20
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uint8 DEVICE_RUSH_MAX_SOLO = 40
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uint8 device
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uint8 MODE_NORMAL = 0
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uint8 MODE_PIT = 1
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uint8 mode
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# Band and Channel are 0-indexed! But the user expects a 1-indexed display!
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int8 band # Band number (0-23), negative values indicate frequency mode
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int8 channel # Channel number (0-15), negative values indicate frequency mode
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uint16 frequency # Frequency in MHz, zero indicates unknown
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uint8 band_letter # Band letter as ASCII
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uint8[12] band_name # Band name in ASCII without null termination
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# Also 0-indexed, but the user expects a 1-indexed display!
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int8 power_level # Current power level (0-15), negative values indicate unknown
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uint8[4] power_label # Current power label in ASCII without null termination
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```
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:::
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