def _join():
global lopy_connected
if not lora.has_joined():
Log.i("Connecting Lora...")
lopy_connected = False
Led.blink_yellow()
lora.join(activation=LoRa.OTAA, auth=(app_eui, app_key), timeout=0)
while not lora.has_joined():
time.sleep(2.5)
lopy_connected = True
Led.blink_green()
Log.i("Connected")
def send(message):
sendToMonitors(message, "sent")
Log.i("Sending : " + message)
global messageReceived
Led.blink_purple()
_join()
messageReceived = False
attemptCounter = 0
while (not messageReceived and attemptCounter < 3):
socketLora.send(message.encode())
time.sleep(20)
attemptCounter = attemptCounter + 1
Led.blink_green()
Log.i("Message sent")
if len(esp_new_discon) != 0:
reqNextLora['d'] = esp_new_discon
modified = True
new_lopy_mes = []
for esp in esp_subscribed:
if ((esp in esp_messages_lora and esp in esp_messages_displayed)
and esp_messages_lora[esp] != esp_messages_displayed[esp]):
new_lopy_mes.append({
"id": esp,
"mes": esp_messages_displayed[esp]
})
esp_messages_lora[esp] = esp_messages_displayed[esp]
if (len(new_lopy_mes) != 0):
reqNextLora["m"] = new_lopy_mes
modified = True
# if modified:
#seq_num = seq_num + 1
reqLora['s'] = seq_num
if seq_num == 0:
send(ujson.dumps(reqLoraInit))
else:
send(ujson.dumps(reqLora))
Led.blink_green()
time.sleep(60)
############################################################################
