From 1884a5197fbdf98bdaebafe2b25e3a7181967e30 Mon Sep 17 00:00:00 2001
From: Ben Connors <benconnors@outlook.com>
Date: Fri, 8 Nov 2019 17:08:02 -0500
Subject: Move to OLA rendering; bugfix

- Chaser.advance not using proper audio ID
- Add OLA renderer as main one
---
 interface/__main__.py |  4 ++--
 interface/ola.py      | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 interface/ola.py

(limited to 'interface')

diff --git a/interface/__main__.py b/interface/__main__.py
index 64b47cd..712b746 100644
--- a/interface/__main__.py
+++ b/interface/__main__.py
@@ -3,9 +3,9 @@ import os
 import sys
 
 from .interface import Interface
-from .dummy import DummyOutput
+from .ola import OLAOutput
 
 if len(sys.argv) > 2:
     raise ValueError("Usage: %s [workspace file]" % sys.argv[0])
 
-Interface(sys.argv[1] if len(sys.argv) == 2 else None, DummyOutput()).main()
+Interface(sys.argv[1] if len(sys.argv) == 2 else None, OLAOutput()).main()
diff --git a/interface/ola.py b/interface/ola.py
new file mode 100644
index 0000000..445b991
--- /dev/null
+++ b/interface/ola.py
@@ -0,0 +1,22 @@
+import array
+
+from ola.OlaClient import OlaClient
+
+class OLAOutput:
+    def set_values(self, values):
+        send = set()
+        for c, v in values.items():
+            univ, addr = c.address
+            if univ not in self.universes:
+                self.universes[univ] = array.array('B', (0 for i in range(512)))
+            uni = self.universes[univ]
+            if uni[addr] != v:
+                uni[addr] = v
+                send.add(univ)
+        for univ in send:
+            self.client.SendDmx(univ, self.universes[univ])
+
+    def __init__(self):
+        self.client = OlaClient()
+
+        self.universes = {1: array.array('B', (0 for i in range(512)))}
-- 
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