Update to final program design

Accelerometer setup and class code to be added

main.py

@@ -1,37 +1,61 @@
+import os, sys
 from time import sleep
-import yaml
+from strictyaml import load, Map, Str, YAMLError
-import smbus2
+import paho.mqtt.client as mqtt
-import si7201
+import json, smbus2, si7201, tmp006, hci, gpiozero
-import tmp006
-import hci
 
+# Global Sensor Data Variables
+dailysteps = 0
+fallen = False
+
+def incrementStepCount() -> None:
+    global dailysteps
+    dailysteps += 1
+
+def setFallen() -> None:
+    global fallen
+    fallen = True
+
+# Setup
 bus = smbus2.SMBus(1)  # set up I2C bus 1
 
-print("========== Testing Si7201 ==========")
+temphum = si7201.Si7201(bus, 0x40)  # set up Si7201 sensor
-temphumsensor = si7201.Si7201(bus)  # set up Si7201 sensor
+temphum.reset()  # reset Si7201
-temphumsensor.reset()  # reset the sensor
-sleep(1)  # wait for sensor to reset
-print(temphumsensor.temperature)  # read the temperature and print
-print(temphumsensor.humidity)  # read the humidity and print
 
-print("========== Testing TMP006 ==========")
+irtemp = tmp006.TMP006(bus, 0x41, tmp006.SAMPLERATE_4HZ)  # set up TMP006 sensor
-irtempsensor = tmp006.TMP006(bus, 0x41, tmp006.SAMPLERATE_4HZ)  # set up TMP006 sensor
+irtemp.active = 1  # turn on TMP006
-irtempsensor.active = 1  # turn on the sensor
+
-sleep(1)  # wait for sensor to turn on
+# accel = lis3dh.LIS3DH(bus, 0x18, otherconfigflags) # set up LIS3DH sensor
-print(irtempsensor.manID)  # read the manufacturer ID and print
+# TODO: other LIS3DH Setup
-print(irtempsensor.devID)  # read the device ID and print
+step = gpiozero.Button(18, pull_up = False)  # GPIO18: Step Counter Interrupt (INT1)
-print(irtempsensor.temperature)  # read the temperature and print
+step.when_activated = incrementStepCount  # increment step count when Step Counter Interrupt (INT1) is triggered
+fall = gpiozero.Button(17, pull_up = False)  # GPIO17: Freefall Interrupt (INT2)
+fall.when_activated = setFallen  # set fallen to True when Freefall Interrupt (INT2) is triggered
 
-print("========= Testing HCI Cast =========")
 with open(".secrets.yml", "r") as secrets:
     try:
-        secrets = yaml.safe_load(secrets)
+        secrets = load(secrets, schema = Map({"key": Str()}))
         key = secrets["key"]  # Get Base64 encoded device public key from secrets file
-    except yaml.YAMLError as exc:
+    except YAMLError as exc:
         print(exc)
-
+        sleep(60) # 60s delay before restarting
+        os.execl(sys.executable, os.path.abspath(__file__), *sys.argv) # Restart propgram
 btcast = hci.HCIBroadcaster(key)  # set up HCI Broadcaster
-btcast.start_advertising(5000)  # start advertising with interval of 5 seconds
 
+client = mqtt.Client("RaspberryPi")  # set up MQTT client
+client.connect("add8.duckdns.org", 8883, 60)  # connect to MQTT broker
+client.loop_start() # Start a new thread to handle sending MQTT messages
+
+# Main Loop
 while True:
-    btcast.start_advertising(5000)  # start advertising with interval of 5 seconds
+    data = {
+        "devID": "testdoggo",
+        "air_temp": temphum.temperature,
+        "day_steps": dailysteps,
+        "hum_perc": temphum.humidity,
+        "pet_temp": irtemp.temperature
+    }
+    mqtt_data = json.dumps(data)
+    client.publish("/data", mqtt_data)
+    btcast.start_advertising()  # Send out BT advertisement
+    sleep(5)  # Sleep for 5 seconds to lower power consumption

requirements.txt

@@ -1,4 +1,7 @@
 colorzero==2.0
 gpiozero==1.6.2
-PyYAML==6.0
+paho-mqtt==1.6.1
+python-dateutil==2.8.2
+six==1.16.0
 smbus2==0.4.1
+strictyaml==1.6.1