赤外線リモコンコンセント 07-8251 OCR-05W をMoonrakerで使用する

codes.json

{"printer:off": [2562, 2684, 818, 872, 818, 1912, 818, 872, 818, 872, 818, 1912, 818, 872, 818, 1912, 818, 1912, 818, 54139, 2562, 2684, 818, 872, 818, 1912, 818, 872, 818, 872, 818, 1912, 818, 872, 818, 1912, 818, 1912, 818],
 "printer:on": [2562, 2684, 818, 872, 818, 872, 818, 1912, 818, 1912, 818, 1912, 818, 1912, 818, 872, 818, 872, 818, 54139, 2562, 2684, 818, 872, 818, 872, 818, 1912, 818, 1912, 818, 1912, 818, 1912, 818, 872, 818, 872, 818]}

install.sh

# コピペで実行した方が良いです

# 依存パッケージ等のインストール
sudo apt-get install pigpio
sudo apt-get install python3-pip
sudo pip3 install pigpio
sudo systemctl enable pigpiod.service
sudo systemctl start pigpiod

# 作業ディレクトリにファイルを配置
mkdir moonraker_ir_bridge
cd moonraker_ir_bridge

curl http://abyz.me.uk/rpi/pigpio/code/irrp_py.zip | zcat > irrp.py

# codes.jsonとmoonraker_ir_bridge.pyもこのディレクトリに配置する

# デーモンとして登録
sudo systemctl daemon-reload
sudo systemctl enable moonraker_ir_bridged
sudo systemctl start moonraker_ir_bridged

moonraker.conf

[power Printer]
type: gpio
pin: gpio25
off_when_shutdown: True
initial_state: on

moonraker_ir_bridge.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

import pigpio
import time
import subprocess

pi = pigpio.pi()
pi.set_mode(24, pigpio.INPUT)
pi.set_pull_up_down(24, pigpio.PUD_DOWN)


def cb_interrupt(gpio, level, tick):
    print (gpio, level, tick)
    if level == 0:
        subprocess.run('./irrp.py -p -g23 -f codes printer:off', shell=True)
    else:
        subprocess.run('./irrp.py -p -g23 -f codes printer:on', shell=True)


cb = pi.callback(24, pigpio.EITHER_EDGE, cb_interrupt)

if __name__ == "__main__":
    while True:
        time.sleep(5)

moonraker_ir_bridged.service

# /usr/lib/systemd/system/moonraker_ir_bridged.serviceに配置します

[Unit]
Description=sample daemon

[Service]
ExecStart=/home/pi/moonraker_ir_bridge/moonraker_ir_bridge.py
WorkingDirectory=/home/pi/moonraker_ir_bridge
Restart=always
Type=simple

[Install]
WantedBy=multi-user.target

printer.cfg

[gcode_macro POWER_OFF_PRINTER]
gcode:
  {action_call_remote_method("set_device_power",
                             device="Printer",
                             state="off")}

[delayed_gcode delayed_printer_off]
initial_duration: 0.
gcode:
  {% if printer.idle_timeout.state == "Idle" %}
    POWER_OFF_PRINTER
  {% endif %}

[idle_timeout]
gcode:
  TURN_OFF_MOTORS
  TURN_OFF_HEATERS
  UPDATE_DELAYED_GCODE ID=delayed_printer_off DURATION=60
timeout: 900

Wiring

14 GND -> IR_LED Cathode
16 GPIO23 -> IR_LED Anode
18 GPIO24 -> GPIO25
20 GND
22 GPIO25 -> GPIO24