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client server example

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This commit is contained in:
Daniel Pollithy 2017-08-29 14:10:46 +02:00
parent 7e2eb22e77
commit e0f2ced265
4 changed files with 43 additions and 25 deletions
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6
bluetooth_visibility.sh Normal file
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@ -0,0 +1,6 @@
#!/usr/bin/env bash
sudo hciconfig hci0 piscan
# sudo hciconfig -a
# should contain PICSCAN flag

25
client.py
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@ -10,7 +10,7 @@ print('This devices bluetooth address is: {}'.format(bt_mac))
def send_payload(address): def send_payload(address):
payload = json.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}]) payload = json.dumps(['foo', {'bar': ('baz', None, 1.0, 2)}])
sock = bluetooth.BluetoothSocket(bluetooth.L2CAP) sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
bt_addr = address bt_addr = address
port = 0x1001 port = 0x1001
@ -26,17 +26,18 @@ def send_payload(address):
data = sock.recv(1024) data = sock.recv(1024)
print("Data received:", str(data)) print("Data received:", str(data))
a = input("exit: ")
sock.close() sock.close()
while True: # while True:
nearby_devices = bluetooth.discover_devices(lookup_names=True) # nearby_devices = bluetooth.discover_devices(lookup_names=True)
print("found %d devices" % len(nearby_devices)) # print("found %d devices" % len(nearby_devices))
#
for addr, name in nearby_devices: # for addr, name in nearby_devices:
print(" %s - %s" % (addr, name)) # print(" %s - %s" % (addr, name))
if addr == settings.PEER_BT_ADDRESS: # if addr == settings.PEER_BT_ADDRESS:
print("PEERING PARTNER FOUND") # print("PEERING PARTNER FOUND")
send_payload(addr) # send_payload(addr)
#
time.sleep(settings.BT_SLEEP) # time.sleep(settings.BT_SLEEP)

27
server.py
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@ -5,23 +5,30 @@ import settings
bt_mac = settings.get_own_bt_address() bt_mac = settings.get_own_bt_address()
print('This devices bluetooth address is: {}'.format(bt_mac)) print('This devices bluetooth address is: {}'.format(bt_mac))
server_sock = bluetooth.BluetoothSocket(bluetooth.L2CAP) server_sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
port = 0x1001 port = 0x1001
server_sock.bind(("", port)) server_sock.bind(("", port))
server_sock.listen(1) server_sock.listen(1)
client_sock, address = server_sock.accept() client_sock = False
print("Accepted connection from ", address)
data = client_sock.recv(1024) try:
print("Data received: ", str(data)) client_sock, address = server_sock.accept()
print("Accepted connection from ", address)
while data:
client_sock.send('Echo => ' + str(data))
data = client_sock.recv(1024) data = client_sock.recv(1024)
print("Data received:", str(data)) print("Data received: ", str(data))
while data:
client_sock.send('Echo => ' + str(data))
data = client_sock.recv(1024)
print("Data received:", str(data))
except KeyboardInterrupt:
print("closing")
finally:
if client_sock:
client_sock.close()
server_sock.close()
client_sock.close()
server_sock.close()

10
settings.py
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@ -1,7 +1,9 @@
# this is the address of the hikey # this is the address of the hikey
# PEER_BT_ADDRESS = '98:7B:F3:19:FE:57' HIKEY_BT_ADDRESS = '98:7B:F3:19:FE:57'
PEER_BT_ADDRESS = '7C:E9:D3:DD:66:23' # raspy
BT_SLEEP = 2 # seconds RASPY_BT_ADDRESS = 'B8:27:EB:76:09:0B'
PEER_BT_ADDRESS = RASPY_BT_ADDRESS
BT_SLEEP = 0.01 # seconds
from subprocess import Popen, PIPE from subprocess import Popen, PIPE
import re import re
@ -25,3 +27,5 @@ def get_own_bt_address():
return bt_addresses[0] return bt_addresses[0]