79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
# These two modules allow us to run a web server.
|
|
from contextlib import nullcontext
|
|
from flask import Flask, render_template
|
|
from flask_socketio import SocketIO
|
|
from tfluna import TFLuna
|
|
from bmp180 import BMP180
|
|
from mpu6050 import mpu6050
|
|
import random
|
|
|
|
# Here, we create the neccesary base app. You don't need to worry about this.
|
|
app = Flask(__name__)
|
|
socketio = SocketIO(app)
|
|
|
|
# Sensor initialization
|
|
bmp = BMP180()
|
|
mpu = mpu6050(0x68)
|
|
tfluna = TFLuna()
|
|
tfluna.open()
|
|
tfluna.set_samp_rate(10)
|
|
|
|
# tfl Class to format the getters like the other sensors.
|
|
class tfl:
|
|
@staticmethod
|
|
def get_distance():
|
|
return tfluna.read()[0]
|
|
@staticmethod
|
|
def get_strength():
|
|
return tfluna.read()[1]
|
|
@staticmethod
|
|
def get_temperature():
|
|
return tfluna.read()[2]
|
|
|
|
# All the sensor data getters, for reference
|
|
# bmp.get_temperature()
|
|
# bmp.get_pressure()
|
|
# bmp.get_altitude()
|
|
# mpu.get_accel_data()
|
|
# mpu.get_gyro_data()
|
|
# tfl.get_distance()
|
|
# tfl.get_strength()
|
|
# tfl.get_temperature()
|
|
|
|
# When someone requests the root page from our web server, we return 'index.html'.
|
|
@app.route('/')
|
|
def index():
|
|
return render_template('index.html')
|
|
|
|
# This function runs in the background to transmit data to connected clients.
|
|
def background_thread():
|
|
while True:
|
|
socketio.sleep(0.5)
|
|
socketio.emit(
|
|
'update_data',
|
|
{
|
|
'randomNumber': random.randint(1, 100), # Keeping this here to make sure the page is being updated
|
|
'bmpTemp': bmp.get_temperature(),
|
|
'bmpPressure': bmp.get_pressure(),
|
|
'bmpAltitude': bmp.get_altitude(),
|
|
'mpuAccel': mpu.get_accel_data(),
|
|
'mpuGyro': mpu.get_gyro_data(),
|
|
'tflDistance': tfl.get_distance(),
|
|
'tflStrength': tfl.get_strength(),
|
|
'tflTemp': tfl.get_temperature(),
|
|
}
|
|
)
|
|
|
|
# This function runs when someone connects to the server - and all we do is start the background thread to update the data.
|
|
@socketio.on('connect')
|
|
def handle_connect():
|
|
print('Client connected')
|
|
socketio.start_background_task(target=background_thread)
|
|
|
|
# This function is called
|
|
def main():
|
|
# These specific arguments are required to make sure the webserver is hosted in a consistent spot, so don't change them unless you know what you're doing.
|
|
socketio.run(app, host='0.0.0.0', port=8080, allow_unsafe_werkzeug=True)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|