usb switch
をテンプレートにして作成
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開始行:
[[知恵袋]]
*** Switch をつないでみる [#b42fea1c]
root@pc0443:/home/sekigawa# tail -f /var/log/syslog
Aug 4 08:47:03 pc0443 NetworkManager[869]: <info> [175...
Aug 4 08:47:03 pc0443 NetworkManager[869]: <info> [175...
Aug 4 08:47:03 pc0443 systemd[1]: Starting Network Mana...
Aug 4 08:47:03 pc0443 systemd[1]: Started Network Manag...
Aug 4 08:47:03 pc0443 dhclient[1162]: bound to 192.168....
Aug 4 09:04:22 pc0443 systemd[1]: Started Run anacron j...
Aug 4 09:04:22 pc0443 anacron[12818]: Anacron 2.3 start...
Aug 4 09:04:22 pc0443 anacron[12818]: Normal exit (0 jo...
Aug 4 09:17:02 pc0443 CRON[12833]: (root) CMD ( cd / ...
Aug 4 09:46:55 pc0443 systemd[1]: Started Session 87 of...
Aug 4 09:48:23 pc0443 kernel: [254282.904905] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054214] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054220] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054224] usb 3-8: ...
Aug 4 09:48:23 pc0443 mtp-probe: checking bus 3, device...
Aug 4 09:48:23 pc0443 mtp-probe: bus: 3, device: 7 was ...
Aug 4 09:48:24 pc0443 kernel: [254283.150915] usbcore: ...
Aug 4 09:48:24 pc0443 kernel: [254283.150922] usbserial...
Aug 4 09:48:24 pc0443 kernel: [254283.162031] usbcore: ...
Aug 4 09:48:24 pc0443 kernel: [254283.162055] usbserial...
Aug 4 09:48:24 pc0443 kernel: [254283.162076] ch341 3-8...
Aug 4 09:48:24 pc0443 kernel: [254283.162451] usb 3-8: ...
Aug 4 09:48:24 pc0443 upowerd[2772]: unhandled action '...
Aug 4 09:48:24 pc0443 snapd[899]: hotplug.go:200: hotpl...
Aug 4 09:48:24 pc0443 upowerd[2772]: unhandled action '...
Aug 4 09:48:26 pc0443 ModemManager[876]: <info> Couldn...
root@pc0443:/home/sekigawa# ls /dev/ttyUSB*
/dev/ttyUSB0
*** 制御文 [#d9b9e0c0]
# 扇風機ON
echo -ne "1" > /dev/ttyUSB0
# 扇風機OFF
echo -ne "0" > /dev/ttyUSB0
これだと安定しない~
baud rate の設定や改行コードを入れるように変更
fan_on.sh
#!/bin/bash
stty -F /dev/ttyUSB0 9600 cs8 -cstopb -parenb -icanon -e...
printf "1\r" > /dev/ttyUSB0
fan_off.sh
#!/bin/bash
stty -F /dev/ttyUSB0 9600 cs8 -cstopb -parenb -icanon -e...
printf "0\r" > /dev/ttyUSB0
終了行:
[[知恵袋]]
*** Switch をつないでみる [#b42fea1c]
root@pc0443:/home/sekigawa# tail -f /var/log/syslog
Aug 4 08:47:03 pc0443 NetworkManager[869]: <info> [175...
Aug 4 08:47:03 pc0443 NetworkManager[869]: <info> [175...
Aug 4 08:47:03 pc0443 systemd[1]: Starting Network Mana...
Aug 4 08:47:03 pc0443 systemd[1]: Started Network Manag...
Aug 4 08:47:03 pc0443 dhclient[1162]: bound to 192.168....
Aug 4 09:04:22 pc0443 systemd[1]: Started Run anacron j...
Aug 4 09:04:22 pc0443 anacron[12818]: Anacron 2.3 start...
Aug 4 09:04:22 pc0443 anacron[12818]: Normal exit (0 jo...
Aug 4 09:17:02 pc0443 CRON[12833]: (root) CMD ( cd / ...
Aug 4 09:46:55 pc0443 systemd[1]: Started Session 87 of...
Aug 4 09:48:23 pc0443 kernel: [254282.904905] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054214] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054220] usb 3-8: ...
Aug 4 09:48:23 pc0443 kernel: [254283.054224] usb 3-8: ...
Aug 4 09:48:23 pc0443 mtp-probe: checking bus 3, device...
Aug 4 09:48:23 pc0443 mtp-probe: bus: 3, device: 7 was ...
Aug 4 09:48:24 pc0443 kernel: [254283.150915] usbcore: ...
Aug 4 09:48:24 pc0443 kernel: [254283.150922] usbserial...
Aug 4 09:48:24 pc0443 kernel: [254283.162031] usbcore: ...
Aug 4 09:48:24 pc0443 kernel: [254283.162055] usbserial...
Aug 4 09:48:24 pc0443 kernel: [254283.162076] ch341 3-8...
Aug 4 09:48:24 pc0443 kernel: [254283.162451] usb 3-8: ...
Aug 4 09:48:24 pc0443 upowerd[2772]: unhandled action '...
Aug 4 09:48:24 pc0443 snapd[899]: hotplug.go:200: hotpl...
Aug 4 09:48:24 pc0443 upowerd[2772]: unhandled action '...
Aug 4 09:48:26 pc0443 ModemManager[876]: <info> Couldn...
root@pc0443:/home/sekigawa# ls /dev/ttyUSB*
/dev/ttyUSB0
*** 制御文 [#d9b9e0c0]
# 扇風機ON
echo -ne "1" > /dev/ttyUSB0
# 扇風機OFF
echo -ne "0" > /dev/ttyUSB0
これだと安定しない~
baud rate の設定や改行コードを入れるように変更
fan_on.sh
#!/bin/bash
stty -F /dev/ttyUSB0 9600 cs8 -cstopb -parenb -icanon -e...
printf "1\r" > /dev/ttyUSB0
fan_off.sh
#!/bin/bash
stty -F /dev/ttyUSB0 9600 cs8 -cstopb -parenb -icanon -e...
printf "0\r" > /dev/ttyUSB0
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