some more examples

examples/serial_msg.py

@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+import asyncio
+import json
+from meshcore import MeshCore
+from meshcore import SerialConnection
+
+PORT = "/dev/ttyUSB0"
+BAUDRATE = 115200
+DEST = "mchome"
+MSG = "hello from serial"
+
+async def main () :
+    con  = SerialConnection(PORT, BAUDRATE)
+    await con.connect()
+    await asyncio.sleep(0.1) # time for transport to establish    
+
+    mc = MeshCore(con)
+    await mc.connect()
+
+    await mc.ensure_contacts()
+    await mc.send_msg(bytes.fromhex(mc.contacts[DEST]["public_key"])[0:6],MSG)
+
+asyncio.run(main())