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libopencm3-examples/examples/stm32/f1/waveshare-open103r/usbserial/README
2014-01-02 23:38:53 +01:00

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README
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This example uses the USB port as a serial port and implements a
loopback interface that immediately echos back whatever it receives. After flashing the evaluation board with the usbserial program and connecting it to a host computer with a USB cable, you can run the echo.py command as follows:
$ sudo ./echo.py hello world
hello world
$