LEDs: Use channel 10 for DMA

Switch to use DMA channel 10 for LED control as per issue jgarff/rpi_ws281x#224.
KanoComputing · Jun 19, 2018 · 886ba7f · 886ba7f
1 parent ca4da76
commit 886ba7f
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diff --git a/debian/changelog b/debian/changelog
@@ -1,6 +1,7 @@
 kano-peripherals (4.0.0-0) unstable; urgency=low
 
   * Added touch-detect tool
+  * Switch to use DMA channel 10 for LED control
 
  -- Team Kano <dev@kano.me>  Fri, 1 Jun 2018 16:00:00 +0100
 

diff --git a/libs/pi_hat/library/python/kano_pi_hat/kano_hat_leds.py b/libs/pi_hat/library/python/kano_pi_hat/kano_hat_leds.py
@@ -27,7 +27,8 @@ def __init__(self, brightness=150):
 
         self._leds = neopixel.Adafruit_NeoPixel(
             KanoHatLeds.LED_COUNT,
-            KanoHatLeds.LED_PIN
+            KanoHatLeds.LED_PIN,
+            dma=10
         )
 
         self.set_brightness(brightness)