Flowgraph cleanup

tmp/test_sc16qam.grc

@@ -74,6 +74,18 @@ blocks:
     coordinate: [854, 51]
     rotation: 0
     state: enabled
+- name: plen
+  id: variable
+  parameters:
+    comment: ''
+    value: '979'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [352, 12.0]
+    rotation: 0
+    state: enabled
 - name: samp_rate
   id: variable
   parameters:
@@ -182,9 +194,9 @@ blocks:
     maxoutbuf: '0'
     minoutbuf: '0'
     repeat: 'True'
-    tags: tagged_streams.make_lengthtags((104,), (0,), "packet_len")
+    tags: tagged_streams.make_lengthtags((plen,), (0,), "packet_len")
     type: byte
-    vector: bytes([x%256 for x in range(104)])
+    vector: bytes([x%256 for x in range(plen)])
     vlen: '1'
   states:
     bus_sink: false