Merge pull request #113 from adafruit/matrix_fill_color_swap

Fixing matrix.fill color flipping
adafruit · Feb 21, 2023 · 2591785 · 2591785
2 parents 9b321db + 3428c47
commit 2591785
Showing 1 changed file with 4 additions and 8 deletions.
diff --git a/adafruit_ht16k33/matrix.py b/adafruit_ht16k33/matrix.py
@@ -139,9 +139,7 @@ def image(self, img: Image) -> None:
         imwidth, imheight = img.size
         if imwidth != self.columns or imheight != self.rows:
             raise ValueError(
-                "Image must be same dimensions as display ({0}x{1}).".format(
-                    self.columns, self.rows
-                )
+                f"Image must be same dimensions as display ({self.columns}x{self.rows})."
             )
         # Grab all the pixels from the image, faster than getpixel.
         pixels = img.convert("1").load()
@@ -259,8 +257,8 @@ def fill(self, color: int) -> None:
         fill1 = 0xFF if color & 0x01 else 0x00
         fill2 = 0xFF if color & 0x02 else 0x00
         for i in range(8):
-            self._set_buffer(i * 2, fill1)
-            self._set_buffer(i * 2 + 1, fill2)
+            self._set_buffer(i * 2 + 1, fill1)
+            self._set_buffer(i * 2, fill2)
         if self._auto_write:
             self.show()
 
@@ -274,9 +272,7 @@ def image(self, img: Image) -> None:
         imwidth, imheight = img.size
         if imwidth != self.columns or imheight != self.rows:
             raise ValueError(
-                "Image must be same dimensions as display ({0}x{1}).".format(
-                    self.columns, self.rows
-                )
+                f"Image must be same dimensions as display ({self.columns}x{self.rows})."
             )
         # Grab all the pixels from the image, faster than getpixel.
         pixels = img.convert("RGB").load()