From b650f2ac498df4ba18d23ad7f02637f40917c28e Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Mon, 12 Apr 2021 22:33:31 +0200 Subject: add ssd1306 test app --- src/app/ssd1306test/png-to-h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 src/app/ssd1306test/png-to-h (limited to 'src/app/ssd1306test/png-to-h') diff --git a/src/app/ssd1306test/png-to-h b/src/app/ssd1306test/png-to-h new file mode 100755 index 0000000..5e95967 --- /dev/null +++ b/src/app/ssd1306test/png-to-h @@ -0,0 +1,23 @@ +#!/usr/bin/env python3 + +from PIL import Image +import sys + + +def load_image(filename): + im = Image.open(filename) + w, h = im.size + buf = [0 for i in range(buf_w * buf_h // 8)] + for y in range(min(h, buf_h)): + for x in range(min(w, buf_w)): + if im.getpixel((x, y)): + buf[(y // 8) * buf_w + x] |= 1 << (y % 8) + return buf + + +buf_w = int(sys.argv[1]) +buf_h = int(sys.argv[2]) +filename = sys.argv[3] + +buf = load_image(filename) +print(", ".join(map(str, buf))) -- cgit v1.2.3