def get_sdata(lite_s):
v = raw2Lux(lite_s.light())
print("Light (raw2lux): " + str(v))
return int(v)
# See https://docs.pycom.io for more information regarding library specifics
from pysense import Pysense
from LIS2HH12 import LIS2HH12 # 3-Axis Accelerometer
from SI7006A20 import SI7006A20 # Humidity and Temperature Sensor
from LTR329ALS01 import LTR329ALS01 # Digital Ambient Light Sensor
from raw2lux import raw2Lux # ... additional library for the light sensor
from MPL3115A2 import MPL3115A2,ALTITUDE,PRESSURE # Barometric Pressure Sensor with Altimeter
py = Pysense()
# Digital Ambient Light Sensor
lite_s = LTR329ALS01(py)
print("Light raw (channel Blue lux, channel Red lux): " + str(lite_s.light()))
print("Light (raw2lux): " + str(raw2Lux(lite_s.light())))
# Barometric Pressure Sensor with Altimeter
bara_s = MPL3115A2(py,mode=ALTITUDE) # Returns height in meters.
barp_s = MPL3115A2(py,mode=PRESSURE) # Returns pressure in Pascals.
print("MPL3115A2 temperature: " + str(bara_s.temperature()))
print("Altitude: " + str(bara_s.altitude()))
print("Pressure: " + str(barp_s.pressure()))
# Humidity and Temperature Sensor
temp_s = SI7006A20(py)
print("Temperature: " + str(temp_s.temperature())+ " deg C and Relative Humidity: " + str(temp_s.humidity()) + " %RH")
print("Dew point: "+ str(temp_s.dew_point()) + " deg C")
# 3-Axis Accelerometer
acel_s = LIS2HH12(py)
flash_led_to(YELLOW)
# joining TTN
join_lora(True)
py = Pysense()
tempHum = SI7006A20(py)
ambientLight = LTR329ALS01(py)
while True:
# create a LoRa socket
s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
s.setsockopt(socket.SOL_LORA, socket.SO_DR, 0)
s.setblocking(True)
temperature = tempHum.temp()
humidity = tempHum.humidity()
luxval = raw2Lux(ambientLight.lux())
print("Read sensors: temp. {} hum. {} lux: {}".format(temperature, humidity, luxval))
# Packing sensor data as byte sequence using 'struct'
# Data is represented as 3 float values, each of 4 bytes, byte orde 'big-endian'
# for more infos: https://docs.python.org/3.6/library/struct.html
payload = struct.pack(">fff", temperature, humidity, luxval)
s.send(payload)
flash_led_to(GREEN)
time.sleep(15)
def get_light(): return raw2Lux(ambientLight.lux())
