v0.1 🙆‍♀️ Chewie, we're home

watercontent.py

@@ -0,0 +1,42 @@
+import ntptime
+from time import sleep
+from machine import ADC, deepsleep, DEEPSLEEP, RTC, Timer
+from boot import connectWifi, disconnectWifi
+from elasticLog import logger
+
+signalPin = ADC(0)
+NTP_OFFSET = 946684800
+DEEPSLEEP_TIME=30   # in seconds
+
+def logMoisture(reading):
+  try:
+    time = ntptime.time()
+    time = time + NTP_OFFSET
+
+    data = {
+      '@timestamp': int(time*1000),
+      'moisture': reading,
+      'message': 'Moisture reading',
+      'plant_id': 2,
+      'plant_name': 'Gulrorbambus'
+    }
+    return logger('Moisture reading', data=data)
+  except OSError as e:
+    logger('Error', data={'message': 'Error fetching ntp time', 'error': e})
+
+
+def watercontent():
+  moistureReading = signalPin.read()
+
+  print(logMoisture(moistureReading))
+  # A little extra time alive for file transfere
+  print('3 second upload window before deepsleep')
+  sleepTriggerTimer = Timer(-1)
+  sleepTriggerTimer.init(period=3000, mode=Timer.ONE_SHOT, callback=_sleep)
+
+def _sleep(_):
+  print('deepsleep starting for {} seconds'.format(DEEPSLEEP_TIME))
+  rtc = RTC()
+  rtc.irq(trigger=rtc.ALARM0, wake=DEEPSLEEP)
+  rtc.alarm(rtc.ALARM0, DEEPSLEEP_TIME * 1000)
+  deepsleep()