Index: book.xml.withusb =================================================================== --- book.xml.withusb +++ book.xml.withusb @@ -6328,47 +6328,6 @@ always have a modem attached to the port. - If you are using USB to UART converter cables, - then it will show up as a different device. An easy way to - find out what it will show up in &man.dmesg.8; is to run - &man.dmesg.8; without having your device connected, then - running &man.dmesg.8; again to see what your device is - listed as: - - &prompt.user; dmesg | tail -5 -ums0: 3 buttons and [XYZ] coordinates ID=0 -ugen1.5: <Logitech USB Keyboard> at usbus1 -ukbd0 on uhub3 -ukbd0: <USB Keyboard> on usbus1 -kbd2 at ukbd0 -&prompt.user;dmesg | tail -5 -ukbd0: <USB Keyboard> on usbus1 -kbd2 at ukbd0 -ugen1.4: <Silicon Labs CP2102 USB to UART Bridge Controller>at usbus1 -uslcom0 on uhub3 -uslcom0: <CP2102 USB to UART Bridge Controller> on usbus1 - - In the commands above, the first &man.dmesg.8; - happened before the device was connected. Then we - connected the usb and the second &man.dmesg.8; was used - to show the device detected. The | tail -5 - pipe was used to do limit the output to 5 lines. This is - only a way to ensure that our device is detected, but it - will not show up in /dev/ as - uslcom0. USB to UART devices usually - show up as ttyUX where X is the - number of device. - - To establish a connection through USB to UART, use the - cu command. For example if the - device is shown up in /dev/ttyU0: - - &prompt.user;cu -l /dev/ttyU0 -s [speed] - - Where speed is the baud-rate of - your device which you can find on your device's website. - For BeagleBone Black, as an example, this is 115,200. - The GENERIC kernel includes support for two serial ports using the same IRQ and port address settings in the above example. If these settings