Add reading status

scripts/status.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+import tlay2_client
+import struct
+
+def get_state():
+    a=tlay2_client.Tlay2_msg(3)
+    keys=("b_soc","b_v","b_a","l_v","l_a","s_v","s_a","on")
+    vals=struct.unpack("<HHhHHHH?",a.msg(b""))
+    ratio = (1,100,100,100,100,100,100,"I")
+    vals = [val/r if r != "I" else val for val,r in zip(vals,ratio)]
+    return dict(zip(keys,vals))
+
+if __name__ == "__main__":
+    print(get_state())