implement sd driver

src/speech/es.py

@@ -17,11 +17,11 @@ class speech():
     def speak(self,text, queueable=True):
         if not self.isInitialized:
             return False
-        if queueable == False: self.stop()
+        if queueable == False: self.cancel()
         self.es.synth(text)
         return True
 
-    def stop(self):
+    def cancel(self):
         if not self.isInitialized:
             return False
         self.es.cancel()
@@ -46,4 +46,5 @@ class speech():
         if not self.isInitialized:
             return False
         return es.set_parameter(espeak.Parameter.Rate, speed) 
-        
+    def shutdown(self):
+        pass

src/speech/sd.py

@@ -0,0 +1,64 @@
+#!/usr/bin/python
+
+# speech-dispatcher driver
+
+class speech():
+    def __init__(self, ):
+        self.sd = None
+        self.isInitialized = False
+        try:
+            import speechd 
+            self.sd =  speechd.SSIPClient('fenrir')
+            self.isInitialized = True
+        except:
+            self.initialized = False
+
+
+    def speak(self,text, queueable=True):
+        if not self.isInitialized:
+            return False
+        if queueable == False: self.cancel()
+        self.sd.speak(text)
+        return True
+
+    def cancel(self):
+        if not self.isInitialized:
+            return False
+        self.sd.cancel()
+        return True
+
+    def clear_buffer(self):
+        if not self.isInitialized:
+            return False
+        return True
+
+    def setVoice(self, voice):
+        if not self.isInitialized:
+            return False
+        try:
+            self.sd.set_voice(voice)
+            return True
+        except:
+            return False
+
+    def setPitch(self, pitch):
+        if not self.isInitialized:
+            return False
+        try:
+            self.sd.set_pitch(pitch) 
+            return True
+        except:
+            return False
+
+    def setSpeed(self, speed):
+        if not self.isInitialized:
+            return False
+        try:
+            self.sd.set_rate(speed)
+            return True
+        except:
+            return False
+
+    def shutdown(self):
+        self.cancel()
+        self.sd.close()