roh, 01/16/2020 05:55 PM
#!/bin/bash
#usb_rly08 serial
USB_RELAY="/dev/serial/by-id/usb-Devantech_Ltd._USB-RLY08_00021197-if00"
#usb_rly08
# relay1 = usbpower
# relay2 = dfu-btn
#12 off
echo -n "op" > $USB_RELAY
sleep 1
# 1 on
echo -n "e" > $USB_RELAY