Move to OLA rendering; bugfix

- Chaser.advance not using proper audio ID
- Add OLA renderer as main one

1 files changed, 22 insertions, 0 deletions

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)))}