From 37e09437c2f20ac269f8d2b7f9c7f7cd325f0585 Mon Sep 17 00:00:00 2001 From: makefu Date: Sat, 20 Aug 2011 23:21:48 +0200 Subject: oncology: initial commit oncology will analyse the current krebs status --- oncology/dpfhack_display/fw/chartbl.py | 96 ++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100755 oncology/dpfhack_display/fw/chartbl.py (limited to 'oncology/dpfhack_display/fw/chartbl.py') diff --git a/oncology/dpfhack_display/fw/chartbl.py b/oncology/dpfhack_display/fw/chartbl.py new file mode 100755 index 00000000..a3015c6a --- /dev/null +++ b/oncology/dpfhack_display/fw/chartbl.py @@ -0,0 +1,96 @@ +import struct +import sys + +rgbformat = "BBB" +CHAR_WIDTH = 4 +CHAR_HEIGHT = 8 + +context = { + 'nrows' : 0, + 'ncols' : 0, + 'width' : 0, + 'height' : 0, +} + + +def rgbto565(r, g, b): + return (( (r & 0xf8) ) | ((g & 0xe0) >> 5), + ( (g & 0x1c) << 3 ) | ((b & 0xf8) >> 3)) + + +def gentbl(): + c = 0 + a = "" + for i in range(32, 127): + a += "%c" % chr(i) + c += 1 + if c == 16: + c = 0 + a = "" + + +def output_chr(context, out, data, offset): + width = context['width'] + for i in range(CHAR_HEIGHT): + off = offset + i * width + for j in range(CHAR_WIDTH): + o = 3 * (off + j) + r, g, b = struct.unpack(rgbformat, data[o:o + 3]) + rgb565 = rgbto565(r, g, b) + out += chr(rgb565[0]) + out += chr(rgb565[1]) + return out + +def convert2table(context, data): + out = "" + width = context['width'] + for i in xrange(context['nrows']): + off = i * CHAR_HEIGHT * width + for j in xrange(context['ncols']): + o = off + j * CHAR_WIDTH + out = output_chr(context, out, data, o) + return out + +def readpnm(context, prefix): + pnm = open(prefix + ".pnm", "r") + + d = pnm.readline() + d = pnm.readline() + l = pnm.readline() + a, b = l.split() + x, y = int(a), int(b) + a = pnm.readline() + + l = x * y + context['width'] = x + context['height'] = y + context['ncols'] = x / CHAR_WIDTH + context['nrows'] = y / CHAR_HEIGHT + + data = pnm.read() + pnm.close() + + return data + +def convert2raw(context, data): + + out = "" + + for i in xrange(l): + off = 3 * i + r, g, b = struct.unpack(rgbformat, data[off:off + 3]) + rgb565 = rgbto565(r, g, b) + out += chr(rgb565[0]) + out += chr(rgb565[1]) + + return out + +# gentbl() +c = {} + +out = readpnm(c, sys.argv[1]) +out = convert2table(c, out) + +f = open(sys.argv[1] + ".bin", "w") +f.write(out) +f.close() -- cgit v1.2.3