Implemented platform specific stuff

src/app.py

@@ -4,6 +4,7 @@ import sentry_sdk
 from sentry_sdk.integrations.logging import LoggingIntegration
 from utils import config, LoopingTimer
 from signal_processor import SoundSignalProcessor
+from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformStatusDriver
 
 """
 Main Entrypoint
@@ -46,6 +47,7 @@ def main() -> None:
     Main function
     :return:
     """
+    BirbnetesIoTPlatformStatusDriver.init()
     listofabcsignaprocessors = (SoundSignalProcessor())
     loopingtimer = LoopingTimer(function=timer_tick, args=[listofabcsignaprocessors], interval=config.TICK_INTERVAL)
     loopingtimer.start()

src/sensor/soundsensor.py

@@ -1,5 +1,8 @@
 #!/usr/bin/env python3
+from typing import Optional
 from .abcsensor import AbcSensor
+from utils import config
+from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformRecordDriver
 
 """
 Sound sensor high level API
@@ -15,11 +18,17 @@ class SoundSensor(AbcSensor):
     """
     SoundSensor class. Responsible for sound retrieval from any microphones present.
     """
-    def getvalue(self) -> str:
+
+    def __init__(self):
+        BirbnetesIoTPlatformRecordDriver.init(config.SAMPLE_LENGTH)
+
+    def getvalue(self) -> Optional[str]:
         """
-        Retrieve a 5 second sound clip from a microphone.
+        Retrieve a configurable length second sound clip from a microphone.
         :return:
         """
-        # Recieve sound from microphone and save it to a file on the filesystem.
+        return BirbnetesIoTPlatformRecordDriver.get_recording(False)
-        # Then return the filename
+
-        return "filename.wav"
+    def __del__(self):
+        # In theory you should not put anything to __del__ as it is not guaranteed to be called.
+        BirbnetesIoTPlatformRecordDriver.cleanup()

src/signal_processor/soundsignalprocessor.py

@@ -1,9 +1,13 @@
 #!/usr/bin/env python3
+import logging
+import requests
 from sensor import SoundSensor
 from sender import SoundSender
 from preprocessor import SoundPreProcessor
 from .abcsignalprocessor import AbcSignalProcessor
 
+from birbnetes_iot_platform_raspberry import BirbnetesIoTPlatformStatusDriver
+
 """
 Abstract base class for signalprocessor
 """
@@ -33,5 +37,20 @@ class SoundSignalProcessor(AbcSignalProcessor):
         :return:
         """
         soundsample_name = self.soundsensor.getvalue()
-        sample_decision = self.soundpreprocessor.preprocesssignal(soundsample_name)
+
-        self.soundsender.sendvalue(soundsample_name, sample_decision)
+        try:
+            sample_decision = self.soundpreprocessor.preprocesssignal(soundsample_name)
+        except Exception as e:
+            logging.exception(e)
+            BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1, 1, 1])
+            return
+
+        if sample_decision:
+            BirbnetesIoTPlatformStatusDriver.enqueue_pattern('green', [1, 0, 1])
+
+        try:
+            self.soundsender.sendvalue(soundsample_name, sample_decision)
+        except (ConnectionError, requests.HTTPError) as e:
+            logging.exception(e)
+            BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1, 0, 1, 0, 1])
+            return

src/utils/config.py

@@ -17,6 +17,7 @@ RELEASEMODE = os.environ.get("RELEASEMODE", "dev")
 DEVICE_ID = os.environ.get("DEVICE_ID", "devraspi")
 
 TICK_INTERVAL = float(os.environ.get("TICK_INTERVAL", 0.4))
+SAMPLE_LENGTH = float(os.environ.get("SAMPLE_LENGTH", 1))
 
 
 TARGET_NAME = os.environ.get("TARGET_CLASS_NAME")