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Add options for specifying address or scan for device

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This commit is contained in:
Florent de Lamotte 2025-02-04 11:58:06 +01:00
parent 00d3fb7c4a
commit a40375c442
1 changed files with 37 additions and 11 deletions
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48
mc-cli.py
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@ -1,13 +1,10 @@
#!/usr/bin/python #!/usr/bin/python
import asyncio import asyncio
import sys import sys
import json import json
import time import time
import datetime import datetime
import getopt
from itertools import count, takewhile
from typing import Iterator
from bleak import BleakClient, BleakScanner from bleak import BleakClient, BleakScanner
from bleak.backends.characteristic import BleakGATTCharacteristic from bleak.backends.characteristic import BleakGATTCharacteristic
@ -18,7 +15,10 @@ UART_SERVICE_UUID = "6E400001-B5A3-F393-E0A9-E50E24DCCA9E"
UART_RX_CHAR_UUID = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E" UART_RX_CHAR_UUID = "6E400002-B5A3-F393-E0A9-E50E24DCCA9E"
UART_TX_CHAR_UUID = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E" UART_TX_CHAR_UUID = "6E400003-B5A3-F393-E0A9-E50E24DCCA9E"
ADDRESS = "F0:F5:BD:4F:9B:AD" # BLE adress of the device
# if None or "" then a scan is performed
#ADDRESS = "F0:F5:BD:4F:9B:AD"
ADDRESS = ""
class MeshCore: class MeshCore:
""" """
@ -28,9 +28,26 @@ class MeshCore:
contacts={} contacts={}
def __init__(self, address): def __init__(self, address):
self.client = BleakClient(address) self.address = address
self.client = None
async def connect(self): async def connect(self):
def match_meshcore_device(device: BLEDevice, adv: AdvertisementData):
if adv.local_name == "MeshCore" :
return True
return False
if self.address is None or self.address == "" :
scanner = BleakScanner()
print("Scanning for devices")
device = await scanner.find_device_by_filter(match_meshcore_device)
print(f"Found device : {device}")
self.client = BleakClient(device)
else:
self.client = BleakClient(self.address)
result = asyncio.Future() result = asyncio.Future()
await self.client.connect(disconnected_callback=self.handle_disconnect) await self.client.connect(disconnected_callback=self.handle_disconnect)
await self.client.start_notify(UART_TX_CHAR_UUID, self.handle_rx) await self.client.start_notify(UART_TX_CHAR_UUID, self.handle_rx)
@ -220,17 +237,26 @@ async def next_cmd(mc, cmds):
print (f"cmd {cmds[0:argnum+1]} processed ...") print (f"cmd {cmds[0:argnum+1]} processed ...")
return cmds[argnum+1:] return cmds[argnum+1:]
async def main(args): async def main(argv):
address = ADDRESS
if len(args) < 2: opts, args = getopt.getopt(sys.argv[1:], "a:s")
for opt, arg in opts :
match opt:
case "-a" : # address specified on cmdline
address = arg
case "-s" : # explicitely ask to scan address
address = None
if len(args) == 0 :
print("Commands : send, sendto, recv, contacts, infos") print("Commands : send, sendto, recv, contacts, infos")
return return
mc = MeshCore(ADDRESS) mc = MeshCore(address)
await mc.connect() await mc.connect()
cmds = args[1:] cmds = args
while len(cmds)>0 : while len(cmds) > 0 :
cmds = await next_cmd(mc, cmds) cmds = await next_cmd(mc, cmds)
asyncio.run(main(sys.argv)) asyncio.run(main(sys.argv))