Initialize dotstar buffer with start bytes

dunkmann00 · dunkmann00 · commit d1840763fd49 · 2020-07-13T21:47:28.000-04:00
diff --git a/adafruit_pypixelbuf.py b/adafruit_pypixelbuf.py
@@ -98,6 +98,9 @@ def __init__(  # pylint: disable=too-many-locals,too-many-arguments
                 byteorder_tuple[2] + 1,
                 0,
             )
+            # Initialize the buffer with the dotstar start bytes.
+            for i in range(self._offset, self._bytes + self._offset, 4):
+                self._post_brightness_buffer[i] = DOTSTAR_LED_START_FULL_BRIGHT
 
         self._brightness = 1.0
         self.brightness = brightness

Original file line number	Diff line number	Diff line change
`@@ -98,6 +98,9 @@ def __init__( # pylint: disable=too-many-locals,too-many-arguments`
`98`	`98`	`byteorder_tuple[2] + 1,`
`99`	`99`	`0,`
`100`	`100`	`)`
	`101`	`+ # Initialize the buffer with the dotstar start bytes.`
	`102`	`+ for i in range(self._offset, self._bytes + self._offset, 4):`
	`103`	`+ self._post_brightness_buffer[i] = DOTSTAR_LED_START_FULL_BRIGHT`
`101`	`104`
`102`	`105`	`self._brightness = 1.0`
`103`	`106`	`self.brightness = brightness`