mbus scan

Author: trystanlea-maker

mbus/mbus_scan.py

@@ -0,0 +1,23 @@
+import sys, time
+import load_config as conf
+serial_port, baud_rate, address = conf.load()
+
+sys.path.append('/opt/openenergymonitor/emonhub/src')
+from interfacers import *
+mbus = EmonHubMBUSInterfacer.EmonHubMBUSInterfacer("MBUS",serial_port,False,False,baud_rate)
+
+for address in range(0, 254):
+
+    mbus.mbus_short_frame(address, 0x40)
+    time.sleep(1.0)
+    reply = False
+    while mbus.ser.in_waiting:
+        val = ord(mbus.ser.read(1))
+        if val==229: 
+            print("ACK received from address "+str(address))
+            reply = True
+
+    if not reply:
+        print("no reply received from address "+str(address))
+        sys.exit(0)
+