def descubrir_red():
global dispositivos
dispositivos.clear()
for device in xbee.discover():
dis = {
"name": device["node_id"],
"addr": device["sender_eui64"],
"rssi": device["rssi"]
}
dispositivos[device["node_id"]] = dis
def discover(next_ms): # discover関数の定義
if time.ticks_ms() < next_ms: # 現在時刻が次回の実行時刻に満たない時
return next_ms # 処理を中止
disc_devs = xbee.discover() # デバイスを検索し、結果をdisc_devsへ代入
for dev in disc_devs: # 個々のデバイスの処理
addr = str(binascii.hexlify(dev['sender_eui64']).decode('utf-8'))
type = DEV_TYPES[ dev['node_type'] ]
if addr not in devs: # 過去に発見されていないデバイス発見時
devs.append(addr) # 配列に送信元アドレスを追加
addr=addr[:8] + ' ' + addr[8:] # 送信元アドレスを表示用(8+8文字)に分離
print('found',addr,type) # 発見したデバイスを表示する
next_ms = time.ticks_ms() + 6000 # 次回の実行は6秒後
return next_ms
def find_device(node_id):
"""
Finds the XBee device with the given node identifier in the network and
returns it.
:param node_id: Node identifier of the XBee device to find.
:return: The XBee device with the given node identifier or ``None`` if it
could not be found.
"""
for dev in xbee.discover():
if dev['node_id'] == node_id:
return dev
return None
def find_gateway(retries=3):
for i in range(1, retries + 1):
print("Searching destination %s %d/%d" % (DEST_NODE_ID, i, retries))
try:
devices = xbee.discover()
except OSError:
devices = []
for dev in devices:
if dev.get('node_id', None) == DEST_NODE_ID:
gateway = dev.get('sender_eui64', None)
return gateway if gateway else dev.get('sender_nwk', None)
time.sleep_ms(1500)
return None
def LocateDevice(self):
for dev in xbee.discover():
if dev['node_id'] in self.device_dict:
self.DisplayData(dev)
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import xbee
print(" +-------------------------------------------+")
print(" | XBee MicroPython Network Discovery Sample |")
print(" +-------------------------------------------+\n")
print("Discovering network devices...\n")
# Discover the network devices and print their basic information.
for device in xbee.discover():
addr64 = device['sender_eui64']
node_id = device['node_id']
rssi = device['rssi']
print("New discovered device:\n"
" - 64-bit address: %s\n"
" - Node identifier: %s\n"
" - RSSI: %d\n"
% (''.join('{:02x}'.format(x).upper() for x in addr64), node_id, rssi))
print("Network discovery finished")
def descubrir_red():
global dispositivos
for device in xbee.discover():
if device["node_type"] is 0:
dispositivos = {"coordinador": device["sender_eui64"]}
return xbee.atcmd("AI") # If the value of AI is non zero, the module is not connected to a network
print("Forming a new 802.15.4 network as a coordinator...")
xbee.atcmd("NI", "Coordinator")
network_settings = {"CE": 1, "A2": 4, "CH": 0x13, "MY": 0xFFFF, "ID": 0x3332, "EE": 0}
for command, value in network_settings.items():
xbee.atcmd(command, value)
xbee.atcmd("AC") # Apply changes
time.sleep(1)
while network_status() != 0:
time.sleep(0.1)
print("Network Established\n")
print("Waiting for a remote node to join...")
node_list = []
while len(node_list) == 0: # Perform a network discovery until the remote joins
node_list = list(xbee.discover())
print("Remote node found, transmitting data")
for node in node_list:
dest_addr = node['sender_eui64'] # using 64-bit addressing
dest_node_id = node['node_id']
payload_data = "Hello, " + dest_node_id
xbee.transmit(dest_addr, payload_data)
# Start the receive loop
print("Receiving data...")
print("Hit CTRL+C to cancel")
while True:
p = xbee.receive()
if p:
