mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 23:48:12 +00:00
60 lines
1.3 KiB
Python
Executable File
60 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python
|
|
from __future__ import print_function
|
|
import glob
|
|
import os
|
|
from PIL import Image
|
|
|
|
hdrs = []
|
|
data = []
|
|
imgs = []
|
|
|
|
def encode_pixels(img):
|
|
r = ''
|
|
img = [ (x[0] + x[1] + x[2] > 384 and '1' or '0') for x in img]
|
|
for i in range(len(img) // 8):
|
|
c = ''.join(img[i * 8 : i * 8 + 8])
|
|
r += '0x%02x, ' % int(c, 2)
|
|
return r
|
|
|
|
cnt = 0
|
|
for fn in sorted(glob.glob('*.png')):
|
|
print('Processing:', fn)
|
|
im = Image.open(fn)
|
|
name = os.path.splitext(fn)[0]
|
|
w, h = im.size
|
|
if w % 8 != 0:
|
|
raise Exception('Width must be divisable by 8! (%s is %dx%d)' % (fn, w, h))
|
|
img = list(im.getdata())
|
|
hdrs.append('extern const BITMAP bmp_%s;\n' % name)
|
|
imgs.append('const BITMAP bmp_%s = {%d, %d, bmp_%s_data};\n' % (name, w, h, name))
|
|
data.append('const uint8_t bmp_%s_data[] = { %s};\n' % (name, encode_pixels(img)))
|
|
cnt += 1
|
|
|
|
with open('../bitmaps.c', 'wt') as f:
|
|
f.write('#include "bitmaps.h"\n\n')
|
|
for i in range(cnt):
|
|
f.write(data[i])
|
|
f.write('\n')
|
|
for i in range(cnt):
|
|
f.write(imgs[i])
|
|
f.close()
|
|
|
|
with open('../bitmaps.h', 'wt') as f:
|
|
f.write('''#ifndef __BITMAPS_H__
|
|
#define __BITMAPS_H__
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct {
|
|
uint8_t width, height;
|
|
const uint8_t *data;
|
|
} BITMAP;
|
|
|
|
''')
|
|
|
|
for i in range(cnt):
|
|
f.write(hdrs[i])
|
|
|
|
f.write('\n#endif\n')
|
|
f.close()
|