volume control

espmusicmouse/host_driver/main.py

@@ -3,7 +3,7 @@ import serial_asyncio
 from led_cmds import (ColorRGBW, ColorHSV, EffectStaticConfig,
                       EffectRandomTwoColorInterpolationConfig, EffectAlexaSwipeConfig,
                       EffectSwipeAndChange)
-from host_driver import MusicMouseProtocol, RfidTokenRead
+from host_driver import MusicMouseProtocol, RfidTokenRead, RotaryEncoderEvent
 from player import AudioPlayer
 from glob import glob
 import os
@@ -16,6 +16,9 @@ rfid_token_map = {
     bytes.fromhex("88041174e9"): "elefant",
     bytes.fromhex("8804ce7230"): "fuchs",
     bytes.fromhex("88040d71f0"): "eule",
+    bytes.fromhex("88043c6ede"): "omnom",
+    bytes.fromhex("88040b78ff"): "eichhoernchen",
+    bytes.fromhex("8804bc7444"): "hund",
 }
 
 playlists = {
@@ -52,7 +55,7 @@ def on_firmware_msg(protocol, message):
             eff = EffectStaticConfig(ColorRGBW(0, 0, 0, 0))
         protocol.send_message(eff)
         audio_player.pause()
-    if isinstance(message, RfidTokenRead) and message.id in rfid_token_map:
+    elif isinstance(message, RfidTokenRead) and message.id in rfid_token_map:
         eff = EffectSwipeAndChange()
         eff.swipe.primary_color = ColorRGBW(1, 1, 0, 0)
         figure = rfid_token_map[message.id]
@@ -64,8 +67,16 @@ def on_firmware_msg(protocol, message):
             eff.swipe.bell_curve_width_in_leds = 6
 
         protocol.send_message(eff)
-        audio_player.set_playlist(playlists[figure])
-        audio_player.play_from_start()
+        print(figure)
+        if figure in playlists:
+            audio_player.set_playlist(playlists[figure])
+            audio_player.play_from_start()
+    elif isinstance(message, RotaryEncoderEvent):
+        if audio_player.is_playing():
+            if message.direction == 2:
+                audio_player.change_volume(2)
+            elif message.direction == 1:
+                audio_player.change_volume(-2)
 
 
 loop = asyncio.get_event_loop()

espmusicmouse/host_driver/player.py

@@ -113,3 +113,12 @@ class AudioPlayer:
                 self.on_playlist_end_callback()
         #print("Callback from VLC", event, args, kwargs)
         #print(event.meta_type, event.obj, event.type)
+
+    def change_volume(self, amount=1):
+        vol = self.media_player.audio_get_volume() + amount
+        print("volume", vol)
+        if vol > 100:
+            vol = 100
+        if vol < 0:
+            vol = 0
+        self.media_player.audio_set_volume(vol)