def lora_thread():
'''Handles connection to LoRa,reads drone voltage battery and sends data values.'''
print("\nStarting program...\n")
while True:
try:
vbat = voltage_measure.vbat_measure(
voltage_pin.voltage()) #get new battery voltage value
if not lora.lora_connected: #if lora isn't connected, connect it.
lora.connect_lora(app_eui, app_key)
pycom.rgbled(green)
sounds.lora_connected()
elif alarm_active:
print("Alarm!")
lora.send_values(
alarm_temp,
vbat) #send 2 floats: alarm temperature and voltage
else:
lora.send_values(
sensor_temp, vbat
) #send 2 floats: sensor temperature and battery voltage
except OSError as er:
print("Connectivity issue: " + str(er))
lora.lora_connected = False
except Exception as e:
print("General error: " + str(e))
lora.lora_connected = False
#import CayenneLPP
import i2c_read
import lora
import struct
import time
import read_dht
lora.connect_lora()
from lora import s
# // byte 0,1 are for co2. No need of signed, and range of sensor is 400-8192.
# var co2 = (bytes[0] << 8) | bytes[1];
# // byte 2,3 are for VOC. range 0-1187de
# var voc = (bytes[2] << 8) | bytes[3];
# // byte 4,5 pressure in hPa
# var bmp_pressure = (bytes[4] << 8) | bytes[5];
# // byte 7 temp from bmp
# var bmp_temp = bytes[3];
# // byte 8 temp from dht
# var dht_temp = (bytes[2] << 8) | bytes[3];
# // byte 9 RH from dht
# var dht_RH = (bytes[2] << 8) | bytes[3];
def send_value():
co2, voc, bmp_P, bmp_T = i2c_read.value()
dht_T, dht_RH = read_dht.value()
print('co2: ', co2) # two bytes
print('voc: ', voc) # two bytes
print(
'bmp P: ', bmp_P