# Modules Reference: Optical Flow (Driver)
# thoneflow
Source: drivers/optical_flow/thoneflow (opens new window)
# 说明
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.
设置/使用 信息: https://docs.px4.io/en/sensor/thoneflow.html
# 示例
Attempt to start driver on a specified serial device.
thoneflow start -d /dev/ttyS1
停止驱动程序的运行
thoneflow stop
# 用法
thoneflow <command> [arguments...]
Commands:
start Start driver
-d <val> Serial device
stop Stop driver
info Print driver information