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pageClass: is-wide-page
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# QshellReq (UORB message)
**TOPICS:** qshell_req
## Fields
| Назва | Тип | Unit [Frame] | Range/Enum | Опис |
| ---------------------------------------------------------------------- | ----------- | ---------------------------------------------------------------- | ---------- | --------------------------------------------------------- |
| timestamp | `uint64` | | | time since system start (microseconds) |
| cmd | `char[100]` | | | |
| strlen | `uint32` | | | |
| request_sequence | `uint32` | | | |
## Constants
| Назва | Тип | Значення | Опис |
| -------------------------------------------------------- | -------- | -------- | ---- |
| MAX_STRLEN | `uint32` | 100 | |
## Source Message
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/QshellReq.msg)
:::details
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```c
uint64 timestamp # time since system start (microseconds)
char[100] cmd
uint32 MAX_STRLEN = 100
uint32 strlen
uint32 request_sequence
```
:::