add commands {inc,dec}_{speech,sound}_{volume,rate,pitch}

src/fenrir-package/commands/commands/dec_sound_volume.py

@@ -0,0 +1,22 @@
+#!/bin/python
+import math
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+        
+        value = environment['runtime']['settingsManager'].getSettingAsFloat(environment, 'sound', 'volume')
+
+        value = round((math.ceil(20 * value) / 20) - 0.1, 2)
+        if value < 0.1:
+            value = 0.1  
+        environment = environment['runtime']['settingsManager'].setSetting(environment, 'sound', 'volume', str(value))   
+
+        environment['runtime']['outputManager'].presentText(environment, str(int(value * 100)) + " percent sound volume", soundIcon='SoundOff', interrupt=True)
+               
+        return environment    
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+        pass