new evdev lib instead of lirc

discobert.py

@@ -6,13 +6,16 @@ import time
 from datetime import datetime
 from time import sleep
 
-import lirc
+from evdev import InputDevice, categorize, ecodes
+
 import random
 import mpd
 
 import requests
 from xml.etree import ElementTree as ET
 
+import evdev
+
 from pyudmx import pyudmx
 
 import talkey
@@ -33,6 +36,50 @@ class Simple(resource.Resource):
         html = '[{"inuse":"%s"}]' % statustext
         return html.encode('utf-8')
 
+
+# Preparing IR Device
+def get_ir_device():
+    devices = [evdev.InputDevice(path) for path in evdev.list_devices()]
+    for device in devices:
+        if (device.name == "gpio_ir_recv"):
+            print("Using device", device.path, "\n")
+            return device
+    print("No device found!")
+
+ir_dev = get_ir_device()
+
+remote_keys = {
+    0x100028: 'mode_disco',             # phono start
+    0x100029: 'mode_work',              # phono stop
+    0x10000f: 'mode_power',             # tuner band
+    0x100000: 'mode_music_play_1',      # tuner 1
+    0x100001: 'mode_music_play_2',      # tuner 2
+    0x100002: 'mode_music_play_3',      # tuner 3
+    0x100003: 'mode_music_play_4',      # tuner 4
+    0x100004: 'mode_music_play_5',      # tuner 5
+    0x100033: 'mode_music_rewind',      # tape fast rewind
+    0x100037: 'mode_music_back',        # tape slow rewind
+    0x100032: 'mode_music_forward',     # tape slow forward
+    0x100034: 'mode_music_fastforward', # tape fast forward
+    0x100038: 'mode_music_stop',        # tape stop
+    0x100039: 'mode_music_pause',       # tape pause
+    0x10003f: 'mode_music_info',        # tape stoprec
+    0x110032: 'mode_music_play',        # cd play
+    0x110030: 'mode_music_previous',    # cd previous
+    0x110031: 'mode_music_next',        # cd next
+    0x110038: 'mode_music_stop',        # cd stop
+    0x100025: 'mode_news',              # source cd
+    0x10001e: 'mode_play_fm4',          # source video 2
+    0x100022: 'mode_play_oe1',          # source video 1
+    0x100012: 'mode_volume_up',         # vol up
+    0x100013: 'mode_volume_down',       # vol down
+    0x100014: 'mode_music_mute',        # vol mute
+}
+
+
+0x100000
+
+
 # GPIO
 pin_kugel = 2  # Input:  dico ball + DMX on/off
 pin_sun = 4    # Input:  light bulb on/off
@@ -86,6 +133,90 @@ dmxStartupScenes = [
     [120,0,255,255,0,224]
 ]
 
+
+def interpretRemoteInputs():
+    events = ir_dev.read()
+
+    try:
+        ir_event_list = [event.value for event in events]
+        print("Received commands:", ir_event_list)
+        if ir_event_list and len(ir_event_list) > 0:
+            remote_key = ir_event_list[0]
+            print(remote_key)
+            code = None
+            try:
+                code = remote_keys[remote_key]
+            except KeyError:
+                print('received invalid signal: ' + str(remote_key))
+
+            lastUsed = time.time() # user is active!
+            hadUserInteraction = True
+            inUse = True
+            print('received code:', str(code))
+            if(code == "mode_disco"):
+                setDiscoMode()
+            if(code == "mode_work"):
+                setWorkingMode()
+            if(code == "mode_power"):
+                setOnOff()
+            if(code == "mode_music_play_1"):
+                startMusic('1')
+            if(code == "mode_music_play_2"):
+                startMusic('2')
+            if(code == "mode_music_play_3"):
+                startMusic('3')
+            if(code == "mode_music_play_4"):
+                startMusic('4')
+            if(code == "mode_music_play_5"):
+                startMusic('5')
+            if(code == "mode_play_fm4"):
+                startMusic('https://orf-live.ors-shoutcast.at/fm4-q2a')
+            if(code == "mode_play_oe1"):
+                startMusic('https://orf-live.ors-shoutcast.at/oe1-q2a')
+
+            if(code == "mode_music_previous"):
+                previousSong()
+            if(code == "mode_music_next"):
+                nextSong()
+                
+            if(code == "mode_music_play"):
+                playMusic()
+            if(code == "mode_music_stop"):
+                stopMusic()
+            if(code == "mode_music_mute"):
+                muteMusic()
+            if(code == "mode_music_pause"):
+                pauseMusic()
+                
+            if(code == "mode_music_rewind"):
+                seek('-30')
+            if(code == "mode_music_back"):
+                seek('-5')
+            if(code == "mode_music_forward"):
+                seek('+5')
+            if(code == "mode_music_fastforward"):
+                seek('+30')
+                
+            if(code == "mode_volume_up"):
+                changeVolume(5)
+            if(code == "mode_volume_down"):
+                changeVolume(-5)
+            if(code == "mode_music_info"):
+                getTrackInfo()
+                
+            if(code == "mode_record"):
+                say("I'm sorry, I'm afraid I can't do that!")
+            if(code == "mode_news"):
+                oejournalUrl = getNewestPodcastUrl('https://files.orf.at/podcast/oe1/oe1_journale.xml')
+                startMusic(oejournalUrl)
+
+
+    except BlockingIOError:
+        # ir_event_list = None
+        print("No command received.\n")
+
+
+
 # Set a dmx scene by name
 def setDmxScene(scene):
     # a universe of zeros
@@ -349,7 +480,7 @@ def initService():
     try:
         client.setvol(defaultvolume)
     except Exception:
-        client.connect("localhost", 6600)
+        client.connect("0.0.0.0", 6600)
         client.setvol(defaultvolume)
     volume = defaultvolume
     uservolume = defaultvolume
@@ -368,7 +499,7 @@ def say(text, lang="en"):
 def setOnOff():
     global mode
     stopMusic()
-    if mode is not 'work':
+    if mode != 'work':
         setWorkingMode()
     else:
         initService()
@@ -395,6 +526,7 @@ dmxScene = 0
 bootstrap()
 dev = pyudmx.uDMXDevice()
 dev.open()
+print('dmx device: ' + str(dev))
 
 client = mpd.MPDClient()
 client.connect("localhost", 6600)
@@ -426,11 +558,12 @@ setSun('off')
 
 print(timestamp(), "Ready!")
 
-lirc.init("disco", "~/discobert/lircrc", blocking=False)
+#lirc.init("disco", "~/discobert/lircrc", blocking=False)
 
 # Main event loop ...
 while True:
-    sleep(0.25)
+    print("start new loop round")
+    sleep(0.3)
     pirstate = wiringpi.digitalRead(pin_pir)
     doorstate = wiringpi.digitalRead(pin_door)
     #print('pirstate: ', pirstate)
@@ -454,74 +587,8 @@ while True:
             inUse = False
 
 
-
-    remotesignal = lirc.nextcode()
-    print('remotesignal: ', remotesignal)
-
-    if remotesignal:
-        lastUsed = time.time() # user is active!
-        hadUserInteraction = True
-        inUse = True
-        for code in remotesignal:
-            print('received code:', code)
-            if(code == "mode_disco"):
-                setDiscoMode()
-            if(code == "mode_work"):
-                setWorkingMode()
-            if(code == "mode_power"):
-                setOnOff()
-            if(code == "mode_music_play_1"):
-                startMusic('1')
-            if(code == "mode_music_play_2"):
-                startMusic('2')
-            if(code == "mode_music_play_3"):
-                startMusic('3')
-            if(code == "mode_music_play_4"):
-                startMusic('4')
-            if(code == "mode_music_play_5"):
-                startMusic('5')
-            if(code == "mode_play_fm4"):
-                startMusic('https://orf-live.ors-shoutcast.at/fm4-q2a')
-            if(code == "mode_play_oe1"):
-                startMusic('https://orf-live.ors-shoutcast.at/oe1-q2a')
-
-            if(code == "mode_music_previous"):
-                previousSong()
-            if(code == "mode_music_next"):
-                nextSong()
-                
-            if(code == "mode_music_play"):
-                playMusic()
-            if(code == "mode_music_stop"):
-                stopMusic()
-            if(code == "mode_music_mute"):
-                muteMusic()
-            if(code == "mode_music_pause"):
-                pauseMusic()
-                
-            if(code == "mode_music_rewind"):
-                seek('-30')
-            if(code == "mode_music_back"):
-                seek('-5')
-            if(code == "mode_music_forward"):
-                seek('+5')
-            if(code == "mode_music_fastforward"):
-                seek('+30')
-                
-            if(code == "mode_volume_up"):
-                changeVolume(5)
-            if(code == "mode_volume_down"):
-                changeVolume(-5)
-            if(code == "mode_music_info"):
-                getTrackInfo()
-                
-            if(code == "mode_record"):
-                say("I'm sorry, I'm afraid I can't do that!")
-            if(code == "mode_news"):
-                oejournalUrl = getNewestPodcastUrl('https://files.orf.at/podcast/oe1/oe1_journale.xml')
-                startMusic(oejournalUrl)
-
-
+    interpretRemoteInputs()
+    
     if(inUseBefore != inUse):
         print(timestamp(), "State change inUse:", inUseBefore, inUse)
         if inUse:
@@ -534,7 +601,7 @@ while True:
     # Webserver
     reactor.iterate()
 
-lirc.deinit() # Clean up lirc
+#lirc.deinit() # Clean up lirc
 
 
-dev.close()
+# dev.close()