-l to list ble devices

README.md

@@ -37,6 +37,9 @@ Arguments mostly deals with ble connection
 <pre>
     -h : prints this help                                                                      
     -j : json output
+    -D : print debug messages
+    -S : BLE device selector
+    -l : lists BLE devices
     -a &lt;address&gt;    : specifies device address (can be a name)
     -d &lt;name&gt;       : filter meshcore devices with name or address
     -t &lt;hostname&gt;   : connects via tcp/ip
@@ -70,8 +73,8 @@ Commands are given after arguments, they can be chained and some have shortcuts.
   Management
     advert                 : sends advert                           a
     floodadv               : flood advert
-    get &lt;param&gt;            : gets a param, \"get help\" for more
-    set &lt;param&gt; &lt;value&gt;    : sets a param, \"set help\" for more 
+    get &lt;param&gt;            : gets a param, "get help" for more
+    set &lt;param&gt; &lt;value&gt;    : sets a param, "set help" for more 
     time &lt;epoch&gt;           : sets time to given epoch
     clock                  : get current time
     clock sync             : sync device clock                      st

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "meshcore-cli"
-version = "0.6.16"
+version = "0.6.17"
 authors = [
   { name="Florent de Lamotte", email="florent@frizoncorrea.fr" },
 ]

src/meshcore_cli/meshcore_cli.py

@@ -1269,6 +1269,7 @@ def usage () :
     -j : json output
     -D : debug
     -S : performs a ble scan and ask for device
+    -l : list available ble devices and exit
     -a <address>    : specifies device address (can be a name)
     -d <name>       : filter meshcore devices with name or address
     -t <hostname>   : connects via tcp/ip
@@ -1294,7 +1295,7 @@ async def main(argv):
         with open(MCCLI_ADDRESS, encoding="utf-8") as f :
             address = f.readline().strip()
 
-    opts, args = getopt.getopt(argv, "a:d:s:ht:p:b:jDhS")
+    opts, args = getopt.getopt(argv, "a:d:s:ht:p:b:jDhSl")
     for opt, arg in opts :
         match opt:
             case "-d" : # name specified on cmdline
@@ -1317,6 +1318,14 @@ async def main(argv):
             case "-h" :
                 usage()
                 return
+            case "-l" :
+                devices = await BleakScanner.discover()
+                if len(devices) == 0:
+                    logger.error("No ble device found")
+                for d in devices :
+                    if d.name.startswith("MeshCore-"):
+                        print(f"{d.address}  {d.name}") 
+                return
             case "-S" :
                 devices = await BleakScanner.discover()
                 choices = []