Changes between Version 3 and Version 4 of en/ProgrammingRobotsCourse/PepperApi

Timestamp:

Sep 30, 2019, 4:55:03 PM (5 years ago)

Author:

Ales Horak

Comment:

--

en/ProgrammingRobotsCourse/PepperApi

@@ -8 +8 @@
   * edit its contents via double click:
     * to `__init__` add:
-      {{{
+      {{{#!python
 self.tts = ALProxy('ALTextToSpeech')
 self.tts.setLanguage('Czech')
 }}}
     * to `onInput_onStart` add:
-      {{{
+      {{{#!python
 self.tts.say("Ahoj, jak se máš?")
 self.onStopped()
@@ -19 +19 @@
    * add `Czech` into Project Properties [[br]]
      [[Image(pepper_project_cz.png)]]
+   * save the project and run in on a virtual robot
+* speech input via Python:
+  * in `__init__` add:
+    {{{#!python
+        try:
+            self.speech = ALProxy("ALSpeechRecognition")
+            self.speech.setLanguage('Czech')
+        except:
+            self.logger.info('Running on virtual robot')
+            self.speech = None
+}}}
+  * process speech accordingly
+    {{{#!python
+    def get_answer(self, reactions):
+        if self.speech is None:
+            return (random.choice(reactions.keys()))
+        else:
+            self.speech.setVocabulary(reactions.keys(), False)
+            self.speech.subscribe("Test_ASR")
+            self.logger.info('Speech recognition engine started')
+            time.sleep(20)
+            self.speech.unsubscribe("Test_ASR")
+
+    def onInput_onStart(self):
+        self.tts.say("Ahoj, jak se máš?")
+        reactions = {
+            'dobře':  'to je super!',
+            'špatně': 'doufám, že to brzo bude lepší',
+            'nevím': 'tak to určitě nebude tak zlé',
+        }
+        answer = self.get_answer(reactions)
+        react = reactions.get(answer)
+        self.logger.info('answer={}, react={}'.format(answer, react))
+        self.tts.say(react)
+        self.onStopped()
+}}}
+
+