PX4-Autopilot/docs/ko/modules/modules_driver_optical_flow.md
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Signed-off-by: Ramon Roche <mrpollo@gmail.com>
Co-authored-by: Ramon Roche <mrpollo@gmail.com>
2025-03-13 16:08:27 +11:00

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# Modules Reference: Optical Flow (Driver)
## thoneflow
Source: [drivers/optical_flow/thoneflow](https://github.com/PX4/PX4-Autopilot/tree/main/src/drivers/optical_flow/thoneflow)
### 설명
Serial bus driver for the ThoneFlow-3901U optical flow sensor.
Most boards are configured to enable/start the driver on a specified UART using the SENS_TFLOW_CFG parameter.
Setup/usage information: https://docs.px4.io/main/en/sensor/pmw3901.html#thone-thoneflow-3901u
### 예
지정된 직렬 장치에서 드라이버를 시작하려고 합니다.
```
thoneflow start -d /dev/ttyS1
```
드라이버를 중지합니다.
```
thoneflow stop
```
<a id="thoneflow_usage"></a>
### 사용법
```
thoneflow <command> [arguments...]
Commands:
start Start driver
-d <val> Serial device
stop Stop driver
info Print driver information
```