# HG changeset patch
# User drewp@bigasterisk.com
# Date 1685832406 25200
# Node ID 6a6ebaa9f9924f2b382d614a552bf914574dc1a0
# Parent  eedf30a2d44be9da9fa3fa0cf6a66b4083e9e325
use a bcf knob to dial grandMaster

diff -r eedf30a2d44b -r 6a6ebaa9f992 light9/midifade/midifade.py
--- a/light9/midifade/midifade.py	Sat Jun 03 15:46:10 2023 -0700
+++ b/light9/midifade/midifade.py	Sat Jun 03 15:46:46 2023 -0700
@@ -98,6 +98,10 @@
     graph.patchObject(ctx, fadeSet, L9['value'], valueLit)
 
 
+def changeGrandMaster(graph: SyncedGraph, newValue: float):
+    graph.patchObject(ctx, L9.grandMaster, L9['value'], decimalLiteral(newValue))
+
+
 def onMessage(graph: SyncedGraph, ctx: URIRef, m: Dict):
     if m['type'] == 'active_sensing':
         return
@@ -108,6 +112,9 @@
         if m['dev'] == 'bcf2000' and m['control'] == 92:
             changePage(graph, 1)
             return
+        if m['dev'] == 'bcf2000' and m['control'] == 8:
+            changeGrandMaster(graph, clamp(m['value'] / 127 * 1.5, 0, 1))
+            return
 
         try:
             fader = {