def interruption_handler(pin):
print("mvt detected")
#capture picture
file_name = str(uuid4())+".jpeg"
capture(file_name)
#send notification
#wait for command
#excecute command
payload= struct.pack(">B",1)
payload+="mouvement detected".encode()
xbee.tx(dest_addr=SERVER_ADDRESS,data=payload)
del payload
#wait for command from server
## TODO: in case server not found or does not respond
#retry a couple of times
response = xbee.wait_read_frame()
print(response)
command = response["rf_data"]
#excecute command
if command == b'1':#received notification from sensor node
print('[+] sending image')
sender.send_file(file_name)
elif command == b'0':#received file header
print('[+] running classification')
payload= struct.pack(">B",3)
classification_result = classify(file_name)
print("image class:"+classification_result)
payload += classification_result.encode()
xbee.tx(dest_addr=SERVER_ADDRESS,data=payload)
def interruption_handler(pin):
file_name = str(uuid.uuid4())+".jpeg"
camera = PiCamera()
camera.resolution = (299,299)
camera.capture(open(file_name,'wb'))
camera.close()
sender.send_file(file_name)
def excecute_command(command):
if command == "1":#received notification from sensor node
print('[+] sending image')
sender.send_file(file_name)
elif command == "0":#received file header
print('[+] running classification')
payload= struct.pack(">B",3)
classification_result = classify(file_name)
print("image class:"+classification_result)
payload+= classification_result
xbee.tx(dest_addr=SERVER_ADDRESS,data=payload)