Allow seperate buffer with offset

2026-02-19 17:53:57 +13:00
parent c062110e35
commit 2869ec9300
2 changed files with 6 additions and 4 deletions
--- a/pico/lib/ws2812.py
+++ b/pico/lib/ws2812.py
@@ -29,8 +29,10 @@ class WS2812B:
        self.invert = invert
        self.pio_dma = dma.PIO_DMA_Transfer(state_machine+4, state_machine, 8, num_leds*3)

-    def show(self):
-        self.pio_dma.start_transfer(self.ar)
+    def show(self, array=None, offset=0):
+        if array is None:
+            array = self.ar
+        self.pio_dma.start_transfer(array, offset)
        
    def set(self, i, color):
        self.ar[i*3] = int(color[1]*self.brightness)