esp32,esp8266: Add __len__ to NeoPixel driver to support iterating.

Signed-off-by: mishafarms <github@mishafarms.us>
micropython · Jun 22, 2021 · b3a34dd · b3a34dd
1 parent 2fa975c
commit b3a34dd
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diff --git a/ports/esp32/modules/neopixel.py b/ports/esp32/modules/neopixel.py
@@ -15,6 +15,9 @@ def __init__(self, pin, n, bpp=3, timing=1):
         self.pin.init(pin.OUT)
         self.timing = timing
 
+    def __len__(self):
+        return self.n
+
     def __setitem__(self, index, val):
         offset = index * self.bpp
         for i in range(self.bpp):

diff --git a/ports/esp8266/modules/neopixel.py b/ports/esp8266/modules/neopixel.py
@@ -15,6 +15,9 @@ def __init__(self, pin, n, bpp=3, timing=1):
         self.pin.init(pin.OUT)
         self.timing = timing
 
+    def __len__(self):
+        return self.n
+
     def __setitem__(self, index, val):
         offset = index * self.bpp
         for i in range(self.bpp):