File: framebuf4.py

package info (click to toggle)
giac 1.6.0.41%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 64,540 kB
  • sloc: cpp: 351,842; ansic: 105,138; python: 30,545; javascript: 8,675; yacc: 2,690; lex: 2,449; makefile: 1,243; sh: 579; perl: 314; lisp: 216; asm: 62; java: 41; sed: 16; csh: 7; pascal: 6
file content (53 lines) | stat: -rw-r--r-- 1,154 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
try:
    import framebuf
except ImportError:
    print("SKIP")
    raise SystemExit

def printbuf():
    print("--8<--")
    for y in range(h):
        print(buf[y * w // 2:(y + 1) * w // 2])
    print("-->8--")

w = 16
h = 8
buf = bytearray(w * h // 2)
fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.GS4_HMSB)

# fill
fbuf.fill(0x0f)
printbuf()
fbuf.fill(0xa0)
printbuf()

# put pixel
fbuf.pixel(0, 0, 0x01)
printbuf()
fbuf.pixel(w-1, 0, 0x02)
printbuf()
fbuf.pixel(w-1, h-1, 0x03)
printbuf()
fbuf.pixel(0, h-1, 0x04)
printbuf()

# get pixel
print(fbuf.pixel(0, 0), fbuf.pixel(w-1, 0), fbuf.pixel(w-1, h-1), fbuf.pixel(0, h-1))
print(fbuf.pixel(1, 0), fbuf.pixel(w-2, 0), fbuf.pixel(w-2, h-1), fbuf.pixel(1, h-1))

# fill rect
fbuf.fill_rect(0, 0, w, h, 0x0f)
printbuf()
fbuf.fill_rect(0, 0, w, h, 0xf0)
fbuf.fill_rect(1, 0, w//2+1, 1, 0xf1)
printbuf()
fbuf.fill_rect(1, 0, w//2+1, 1, 0x10)
fbuf.fill_rect(1, 0, w//2, 1, 0xf1)
printbuf()
fbuf.fill_rect(1, 0, w//2, 1, 0x10)
fbuf.fill_rect(0, h-4, w//2+1, 4, 0xaf)
printbuf()
fbuf.fill_rect(0, h-4, w//2+1, 4, 0xb0)
fbuf.fill_rect(0, h-4, w//2, 4, 0xaf)
printbuf()
fbuf.fill_rect(0, h-4, w//2, 4, 0xb0)