Added playback volume functionality to launchpad

2 files changed, 26 insertions, 0 deletions

diff --git a/midi_controller_launchpad_mini.py b/midi_controller_launchpad_mini.py
index 960dd7d..bc2ed8a 100644
--- a/midi_controller_launchpad_mini.py
+++ b/midi_controller_launchpad_mini.py
@@ -20,6 +20,10 @@ class MidiController:
             119 : self._soloTool.nextSong
         }
         
+        for i in range(0, 8):
+            volume = round(0.125 + i * 0.125, 3)
+            self._handlers[i] = self._createSetPlaybackVolumeCallback(volume)
+
         for i in range(16, 24):
             rate = round(0.5 + (i - 16) * 0.1, 1)
             self._handlers[i] = self._createSetPlaybackRateCallback(rate)
@@ -46,3 +50,7 @@ class MidiController:
             self._soloTool.setPlaybackRate(rate)
         return f
 
+    def _createSetPlaybackVolumeCallback(self, volume):
+        def f():
+            self._soloTool.setPlaybackVolume(volume)
+        return f
diff --git a/midi_launchpad_mini_integrationtest.py b/midi_launchpad_mini_integrationtest.py
index ee39182..275bd33 100644
--- a/midi_launchpad_mini_integrationtest.py
+++ b/midi_launchpad_mini_integrationtest.py
@@ -167,6 +167,24 @@ def test_playbackRateButtons(uut, midiWrapperMock, soloTool, playerMock):
         midiWrapperMock.simulateInput(button)
         assert playerMock.rate == playbackRateOptions[button]
 
+def test_playbackVolumeButtons(uut, midiWrapperMock, soloTool, playerMock):
+    playbackVolumeOptions = {
+        0 : 0.125,
+        1 : 0.250,
+        2 : 0.375,
+        3 : 0.500,
+        4 : 0.625,
+        5 : 0.750,
+        6 : 0.875,
+        7 : 1.000
+    }
+    uut.connect()
+    assert playerMock.volume == 1.0
+
+    for button in playbackVolumeOptions:
+        midiWrapperMock.simulateInput(button)
+        assert playerMock.volume == playbackVolumeOptions[button]
+
 def test_unassignedButton(uut, midiWrapperMock):
     unassignedButton = 48
     uut.connect()