/* LCD init */
void lcd_init_device(void)
{
#if (NUM_CORES > 1) && defined(HAVE_BACKLIGHT_INVERSION)
corelock_init(&cl);
#endif
#ifdef IPOD_MINI2G /* serial LCD hookup */
lcd_wait_write();
LCD1_CONTROL = 0x01730084; /* fastest setting */
#elif defined(IPOD_1G2G) || defined(IPOD_3G)
LCD1_CONTROL = (LCD1_CONTROL & 0x0002) | 0x0084;
/* fastest setting, keep backlight bit */
#else
LCD1_CONTROL = 0x0084; /* fastest setting */
#endif
lcd_cmd_and_data(R_DRV_WAVEFORM_CONTROL, 0x48);
/* C waveform, no EOR, 9 lines inversion */
lcd_cmd_and_data(R_POWER_CONTROL, POWER_REG_H | 0xc);
lcd_cmd_and_data(R_DISPLAY_CONTROL, 0x0019);
lcd_set_contrast(DEFAULT_CONTRAST);
#ifdef HAVE_BACKLIGHT_INVERSION
invert_display();
#endif
lcd_set_flip(false);
lcd_cmd_and_data(R_ENTRY_MODE, 0x0000);
}
/**
* @brief Low level GDISP driver initialization.
*
* @notapi
*/
bool_t gdisp_lld_init(void) {
// Initialize your display
init_board();
// Hardware reset.
setpin_reset(TRUE);
delay_ms(10);
setpin_reset(FALSE);
delay_ms(1);
write_cmd(ST7565_LCD_BIAS_7);
write_cmd(ST7565_ADC_NORMAL);
write_cmd(ST7565_COM_SCAN_INC);
set_display_start_line(0);
set_contrast(32);
write_cmd(ST7565_RESISTOR_RATIO | 0x3);
// turn on voltage converter (VC=1, VR=0, VF=0)
write_cmd(ST7565_POWER_CONTROL | 0x04);
delay_ms(50);
// turn on voltage regulator (VC=1, VR=1, VF=0)
write_cmd(ST7565_POWER_CONTROL | 0x06);
delay_ms(50);
// turn on voltage follower (VC=1, VR=1, VF=1)
write_cmd(ST7565_POWER_CONTROL | 0x07);
delay_ms(50);
display_on();
write_cmd(ST7565_ALLON_NORMAL);
invert_display(0);// Disable Inversion of display.
write_cmd(ST7565_RMW);
gdisp_lld_display();
// Initialize the GDISP structure
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Contrast = 50;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
return TRUE;
}
void lcd_set_backlight_inversion(bool yesno)
{
lcd_backlit = yesno;
invert_display();
}
void lcd_set_invert_display(bool yesno)
{
lcd_inverted = yesno;
invert_display();
}
