Raspberry pi4 multiple usb to serial port setting

// 1. 연결된 ttyUSB Path 확인 usb 1-1.2 // usb 1-1.4 pi@Teon:~ $ dmesg | grep ttyUSB // 2. usb-serial rules 수정 pi@Teon:~ $ sudo nano /etc/udev/rules.d/10-usb-serial.rules SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{devpath}=="1.2", SYMLINK+="ttyUSBa" SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{devpath}=="1.4", SYMLINK+="ttyUSBb" // 3. 저장내용..
ETC 2022. 8. 8. 13:23
라즈베리파이 ttyUSB정보 확인

udevadm info /dev/ttyUSB0
ETC 2022. 8. 5. 19:00
라즈베리파이 AutoStart Edit

sudo nano /etc/sdg/lxsession/LXDE-pi/autostart
ETC 2022. 8. 5. 18:51
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