void drawmidline(uint8_t inverted) {
uint8_t i;
for (i=0; i < (SCREEN_H/8 - 1); i++) {
glcdSetAddress((SCREEN_W-MIDLINE_W)/2, i);
if (inverted) {
glcdDataWrite(0xF0);
} else {
glcdDataWrite(0x0F);
}
}
glcdSetAddress((SCREEN_W-MIDLINE_W)/2, i);
if (inverted) {
glcdDataWrite(0x20);
} else {
glcdDataWrite(0xCF);
}
}
void glcdClearScreen(void)
{
u08 pageAddr;
u08 xAddr;
// clear LCD
// loop through all pages
for(pageAddr=0; pageAddr<(GLCD_YPIXELS>>3); pageAddr++)
{
// set page address
glcdSetAddress(0, pageAddr);
// clear all lines of this page of display memory
for(xAddr=0; xAddr<GLCD_XPIXELS; xAddr++)
{
glcdDataWrite(0x00);
}
}
}
