// a function to draw a smiley face
void draw_smiley (void){
int num = 0;
while(checkNoBtns())
{
TMRSRVC_delay(100);
LCD_clear();
if (num % 2==0)
{
draw_face();
draw_smile();
TMRSRVC_delay(2000);
}
else
{
draw_face();
draw_frown();
TMRSRVC_delay(2000);
}
num++;
for(unsigned char row = 0; row < LCD_PIX_HEIGHT; row++)
{
for( unsigned char col = 0; col < LCD_PIX_WIDTH; col++ )
{
LCD_set_pixel(row, col, 0);
}
}
}
}
void init()
{
draw_head();
draw_eyes();
draw_smile();
draw_frown();
glNewList(SMILEY_FACE, GL_COMPILE);
glCallList(HEAD);
glCallList(EYES);
glCallList(SMILE);
glEndList();
glNewList(FROWNY_FACE, GL_COMPILE);
glCallList(HEAD);
glCallList(EYES);
glCallList(FROWN);
glEndList();
}
