Mercurial > micropython-ili9341
changeset 5:5b3f67e8e475
Send the exact number of pixels when drawing rectangles
| author | Radomir Dopieralski <sheep-devel@sheep.art.pl> |
|---|---|
| date | Tue, 07 Jun 2016 01:35:00 +0200 |
| parents | b0969b4aad63 |
| children | 56f0b98d656e |
| files | ili9341.py |
| diffstat | 1 files changed, 7 insertions(+), 3 deletions(-) [+] |
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--- a/ili9341.py Tue Jun 07 01:10:01 2016 +0200 +++ b/ili9341.py Tue Jun 07 01:35:00 2016 +0200 @@ -110,9 +110,13 @@ w = min(self.width - x, max(1, w)) h = min(self.height - y, max(1, h)) self._write_block(x, y, x + w - 1, y + h - 1, b'') - data = ustruct.pack(">H", color) * 512 - for count in range(w*h // 512): - self._write_data(data) + chunks, rest = divmod(w * h, 512) + if chunks: + data = ustruct.pack(">H", color) * 512 + for count in range(chunks): + self._write_data(data) + data = ustruct.pack(">H", color) * rest + self._write_data(data) def fill(self, color): self.fill_rectangle(0, 0, self.width, self.height, color)