avr+ks0108屏显示中文解决方案

# coding=gb2312

import Image, ImageDraw,ImageFont,sys, string,codecs

def getbmp(c,txtsize):
im = Image.new("1", (txtsize,txtsize))

draw = ImageDraw.Draw(im)
font = ImageFont.FreeTypeFont('Zfull-GB.ttf', txtsize)
#font =  ImageFont.load('wenquanyi_9pt.pil')

#D:/project/jj
draw.text((0,0),c, 1, font)
output=[0]
pos=0
bit=0
im.save("%c_%d.bmp"%(c,txtsize))
for  scanline in xrange(0,txtsize,8):
for i in xrange(0,txtsize):
output.append(0)
bit=0
pos+=1
for j in xrange(scanline,scanline+8):
if j>=im.size[1]:break
if im.getpixel((i,j))!=0:
output[pos]|= 1<<(bit);
bit+=1
return output

chars={}
hzbmp=[]

for line0 in file('showsentence.txt'):
ln = line0.strip().split(',')
size = 12
if len(ln)>1:
size = string.atoi(ln[1])
line=unicode(ln[0], "gb2312")
for c in line.strip():
if (c,size) not in chars:
chars[(c,size)] = [len(chars), len(hzbmp)]
hzbmp.extend(getbmp(c, size)[:])

#add postfix
postfix=""
if len(sys.argv)>1:
postfix=sys.argv[1]
#output index
i = 0
print "static uint16_t hzIndex%s[]={"%postfix
for line0 in file('showsentence.txt'):
ln = line0.strip().split(',')
line=unicode(ln[0], "gb2312")
print "    %d,"%i,
i+=len(line.strip())+1
print "%d "%i
print "};"
print
#output sentence
i = 0
print "static uint16_t hzSentences%s[]={"%postfix
for line0 in file('showsentence.txt'):
ln = line0.strip().split(',')
size = 12
if len(ln)>1:
size = string.atoi(ln[1])
line=unicode(ln[0], "gb2312")
print ("    //%d:%s"%(i,line)).encode('gb2312')
i+=1
print "    %d,"%size,
for c in line.strip():
print "%d,"%chars[(c,size)][1],
print
print "};"
print
#output hzbmp
print "static const unsigned char hzPixels%s[] PROGMEM = {"%postfix
i=0
for v in hzbmp:
print "%3d,"%v,
i+=1
if(i>=16):
i=0
print
print "};"

print
print "static void showSentence%s(int ind)"%postfix
print "{"
print "    char size = hzSentences%s[hzIndex%s[ind]];"%(postfix,postfix)
print "    uint16_t i = 1;"
print "    for(; i<hzIndex%s[ind+1]-hzIndex%s[ind]; i++)"%(postfix,postfix)
print "    {"
print "         ks0108ShowHZ(hzSentences%s[hzIndex%s[ind]+i],hzPixels%s,size,size);"%(postfix,postfix,postfix)
print "    }"
print "}"

"""
/*
showsentence(1); //xxxxxxx
showsentence(2); //xxxxxxx
*/
sentence[]=
{
"size|pos0|pos1...",
}
hzBits[]=
{
}
static void showSentence(int ind)
{

char size = hzSentences[hzIndex[ind]];
int i = 1;
for(; i<hzIndex[ind+1]-hzIndex[ind]; i++)
{
ks0108ShowHZ(hzSentences[hzIndex[ind]+i],hzPixels,size,size);
}
}
"""