Disabled unused LED channels

pimoroni · Feb 19, 2018 · 71fba2b · 71fba2b
1 parent 12dd23b
commit 71fba2b
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/library/scrollphathd/is31fl3731.py b/library/scrollphathd/is31fl3731.py
@@ -116,8 +116,20 @@ def setup(self):
         # Disable audio sync
         self.i2c.write_i2c_block_data(self.address, _AUDIOSYNC_REGISTER, [0])
 
+        enable_pattern = [
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b01111111,
+            0b11111111, 0b11111111,
+        ]
+
+        # Enable LEDs
         self._bank(1)
-        self.i2c.write_i2c_block_data(self.address, 0, [255] * 17)
+        self.i2c.write_i2c_block_data(self.address, 0x00, enable_pattern)
 
         # Switch to bank 0 ( frame 0 )
         self._bank(0)