def add_cayenne_payload(channel=1):
payload = bytes()
"""
conversion au format Cayenne LPP : https://developers.mydevices.com/cayenne/docs/lora/#lora-cayenne-low-power-payload-overview
Uplink Payload Structure
1 Byte 1 Byte N Bytes 1 Byte 1 Byte M Bytes …
Data1 Ch. Data1 Type Data1 Data2 Ch. Data2 Type Data2 …
Temperature Sensor 3303 103 67 2 0.1 °C Signed MSB
"""
# conversion en entier signé
tempC = temp.temperature()
time.sleep(1)
temperature = int(tempC * 10) # precision de 0.1 pour temp
payload = (payload + bytes([channel]) + bytes([103]) +
struct.pack('>l', temperature)[2:4])
print(payload)
return (payload)
def temp():
return temperature()
while (True):
try:
commande = "sudo hcitool2 lescan;exit 0"
device = subprocess.check_output(commande, shell=True)
print device
if (device.find("Set scan parameters failed: Input/output error") >=
0):
os.system(
"sudo hciconfig hci0 down; sudo hciconfig hci0 up;exit 0")
else:
device_name = [str(x) for x in device.split('#')]
device_name = device_name[1:3]
print device_name
if device_name[1] == "FORA IR21":
t = temp.temperature(device_name[0])
sender.save_data(["tem", int(time.time()), t[0]])
speech.temperature(t[0])
if device_name[1] == "FORA IR21b":
t = temp.temperature(device_name[0])
sender.save_data(["tem", int(time.time()), t[0]])
speech.temperature(t[0])
if device_name[1] == "KNV V125":
p = poids.poids(device_name[0])
print p, type(p)
if (p == None) or (p <= 5.0):
speech.poidsbas()
else:
sender.save_data(["poi", int(time.time()), p])
speech.poids(p)
if device_name[1] == "Diamond Balance":
import time
import os
while (True):
try:
commande="sudo hcitool2 lescan;exit 0"
device=subprocess.check_output(commande, shell=True)
print device
if (device.find("Set scan parameters failed: Input/output error")>=0):
os.system("sudo hciconfig hci0 down; sudo hciconfig hci0 up;exit 0")
else:
device_name = [str(x) for x in device.split('#')]
device_name=device_name[1:3]
print device_name
if device_name[1]=="FORA IR21":
t=temp.temperature(device_name[0])
sender.save_data(["tem",int(time.time()),t[0]])
speech.temperature(t[0])
if device_name[1]=="FORA IR21b":
t=temp.temperature(device_name[0])
sender.save_data(["tem",int(time.time()),t[0]])
speech.temperature(t[0])
if device_name[1]=="KNV V125":
p=poids.poids(device_name[0])
print p, type(p)
if (p==None) or (p<=5.0):
speech.poidsbas()
else:
sender.save_data(["poi",int(time.time()),p])
speech.poids(p)
if device_name[1]=="Diamond Balance":