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# GpioRequest (UORB message)
Request GPIO mask to be read.
**TOPICS:** gpio_request
## Fields
| Name | Type | Unit [Frame] | Range/Enum | Description |
| ----------------------------------- | -------- | ------------ | ---------- | -------------------------------------- |
| timestamp | `uint64` | | | time since system start (microseconds) |
| device_id | `uint32` | | | Device id |
## Source Message
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/GpioRequest.msg)
::: details Click here to see original file
```c
# Request GPIO mask to be read
uint64 timestamp # time since system start (microseconds)
uint32 device_id # Device id
```
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