sipo fixes and demo

gex/Client.py

@@ -96,6 +96,7 @@ class Client:
 
         self.unit_lu = {}
 
+        callsigns = []
         for n in range(0,count):
             cs = pp.u8()
             name = pp.str()
@@ -106,6 +107,9 @@ class Client:
                 'callsign': cs,
                 'type': type,
             }
+            if cs in callsigns:
+                raise Exception("Duplicate callsign! Wrong GEX config!")
+            callsigns.append(cs)
 
     def ini_read(self) -> str:
         """ Read the settings INI file """

gex/units/SIPO.py

@@ -16,12 +16,14 @@ class SIPO(gex.Unit):
     def _type(self):
         return 'SIPO'
 
-    def load(self, buffers, confirm=True):
+    def load(self, buffers, end=0x0000, confirm=True):
         """ Load data - buffers is a list of lists or byte arrays """
         if type(buffers[0]) == int:
             buffers = [buffers]
 
         pb = gex.PayloadBuilder()
+        pb.u16(end)
+
         for b in buffers:
             pb.blob(b)
 

omicron_mb_test.py

@@ -0,0 +1,19 @@
+import time
+
+import gex
+
+with gex.Client(gex.TrxRawUSB()) as client:
+    sipo = gex.SIPO(client, 'sipo')
+    d4 = gex.DOut(client, 'd4')
+
+    # Jort the lights
+    sipo.load([
+        [0x0a, 0x0f],
+        [0xF8, 0xFC],
+        [0x00, 0x00],
+        [0x02, 0x00],
+    ], end=0x04)
+
+    d4.write(1)
+    # sipo.set_data(0x04)
+    # sipo.store()