while not connected_to_central:
# Get information from the dongle
# to see if it's connected to the central
status = my_dongle.at_gapstatus()
# Checks for information about connection
if '\\nConnected\\r' in str(status):
print('\nConnected to central')
while True:
# Listen for a received message
response = str(my_dongle.rx_buffer)
if 'Received' in response:
print(response)
# Clean up the response
response = response.replace('b\'\\r\\n', '')
response = response.replace('b\'\'', '')
response = response.replace('\\r\\n\'', '')
response = response.replace('\\n', '')
response = response.replace('\\r\\r', '\n')
print(response)
else:
print('Trying to connect to central')
sleep(2)
except KeyboardInterrupt:
# Disconnects and stops the dongle
my_dongle.at_gapdisconnect()
my_dongle.stop_daemon()
exit()
connected = True
break
if "\r\nNot Connected" in connected_status[0]:
sender_dongle.at_gapconnect(mac_addr_to_repeater)
time.sleep(5)
print("Trying to connect...")
time.sleep(2)
print("Connected.")
print("Getting services...")
get_services = sender_dongle.at_get_services()
sender_dongle.rx_state = "rx_waiting"
time.sleep(2)
ready = input("Press enter to start sending data to the repeater dongle.")
while 1:
data = scan_and_get_results()
time.sleep(1)
if not data == "":
sent = sender_dongle.at_spssend(data)
time.sleep(0.1)
if len(sent) == 1:
if "[Sent]" in sent[0]:
print("Data = (" + data + ") sent.")
time.sleep(1)
data = ""
time.sleep(1)
sender_dongle.rx_state = "rx_waiting"
except KeyboardInterrupt:
sender_dongle.at_gapdisconnect()
print("Shutting down script.")
ready = input(
"Press enter to connect to the repeater dongle. (This should be connected first)."
)
print("Connecting...")
reciever_dongle.at_gapconnect(mac_addr_to_repeater)
time.sleep(5)
while not connected:
connected_status = reciever_dongle.ati()
if "\r\nConnected" in connected_status[0]:
connected = True
break
if "\r\nNot Connected" in connected_status[0]:
reciever_dongle.at_gapconnect(mac_addr_to_repeater)
time.sleep(5)
print("Trying to connect...")
time.sleep(2)
print("Connected.")
print("Waiting to recieve...")
while 1:
buffer = reciever_dongle.rx_buffer.decode("utf-8", "ignore")
if "\r\nhandle_evt_gattc_notification:" in buffer:
save_msg(buffer)
time.sleep(0.5)
except KeyboardInterrupt:
reciever_dongle.at_cancel_connect()
reciever_dongle.at_gapdisconnect()
reciever_dongle.at_advstop()
print("Shutting down script.")
print("Forwarding data to reciever:")
print(msg_to_send)
if not msg_to_send == "":
repeter_dongle.at_spssend(msg_to_send)
repeter_dongle.rx_state = "rx_waiting"
except:
print(" ")
try:
while 1:
buffer = repeter_dongle.rx_buffer.decode("utf-8", "ignore")
if "\r\nCONNECTED." in buffer:
num_of_connected_devices = num_of_connected_devices + 1
print("A Dongle has connected!")
repeter_dongle.at_advstart()
repeter_dongle.rx_state = "rx_waiting"
if "DISCONNECTED." in buffer:
num_of_connected_devices = num_of_connected_devices - 1
connection_list = []
print("No Dongles connected.")
if num_of_connected_devices > 1:
if "\r\n[Received]:" in buffer:
# print(buffer)
send_msg(buffer)
buffer = ""
time.sleep(0.1)
except KeyboardInterrupt:
repeter_dongle.at_advstop()
repeter_dongle.at_gapdisconnect()
print("Shutting down script.")