void lcd_show_bmp(int x,int y,char *name){
unsigned char info[70];
int offset,width,height,bpp,comp,color,r,g,b;
int counter_x, counter_y,a;
FILE *f; f = fopen (name,"r");
if(f!=NULL){
fread(info,1,70,f);
offset=(info[13]<<24)|(info[12]<<16)|(info[11]<<8)|(info[10]);
width =(info[21]<<24)|(info[20]<<16)|(info[19]<<8)|(info[18]);
height=(info[25]<<24)|(info[24]<<16)|(info[23]<<8)|(info[22]);
bpp =(info[29]<<8 )|(info[28]);
comp =(info[33]<<24)|(info[32]<<16)|(info[31]<<8)|(info[30]);
fseek(f,offset,SEEK_SET);
if(bpp==16){
if(comp==0){
for(counter_y=y;counter_y <height+y;counter_y++){
for(counter_x =x;counter_x < width+x;counter_x++){
color=fgetc(f);
color|=fgetc(f)<<8;
wr_dat(color);
}
}
}
}
fclose (f);
}
}
oo:
دیدگاه