LLDSPEC void gdisp_lld_control(GDisplay *g) {
switch(g->p.x) {
case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
acquire_bus(g);
write_reg(g, 0x07, 0x0000);
write_reg(g, 0x10, 0x0000);
write_reg(g, 0x11, 0x0000);
write_reg(g, 0x12, 0x0000);
write_reg(g, 0x13, 0x0000);
release_bus(g);
set_backlight(g, 0);
break;
case powerOn:
//*************Power On sequence ******************//
acquire_bus(g);
write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(g, 0x10, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
write_reg(g, 0x11, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
gfxSleepMicroseconds(500);
write_reg(g, 0x12, 0x013C); /* VREG1OUT voltage */
gfxSleepMicroseconds(500);
write_reg(g, 0x13, 0x0E00); /* VDV[4:0] for VCOM amplitude */
write_reg(g, 0x29, 0x0009); /* VCM[4:0] for VCOMH */
gfxSleepMicroseconds(500);
write_reg(g, 0x07, 0x0173); /* 262K color and display ON */
release_bus(g);
set_backlight(g, g->g.Backlight);
break;
case powerSleep:
acquire_bus(g);
write_reg(g, 0x07, 0x0000); /* display OFF */
write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(g, 0x10, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
release_bus(g);
set_backlight(g, 0);
break;
case powerDeepSleep:
acquire_bus(g);
write_reg(g, 0x07, 0x0000); /* display OFF */
write_reg(g, 0x10, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
write_reg(g, 0x11, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(g, 0x12, 0x0000); /* VREG1OUT voltage */
write_reg(g, 0x13, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(g, 0x10, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
release_bus(g);
set_backlight(g, 0);
break;
default:
return;
}
g->g.Powermode = (powermode_t)g->p.ptr;
return;
case GDISP_CONTROL_ORIENTATION:
if (g->g.Orientation == (orientation_t)g->p.ptr)
return;
switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus(g);
write_reg(g, 0x01, 0x0100);
write_reg(g, 0x03, 0x1038);
write_reg(g, 0x60, 0x2700);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
acquire_bus(g);
write_reg(g, 0x01, 0x0000);
write_reg(g, 0x03, 0x1030);
write_reg(g, 0x60, 0x2700);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus(g);
write_reg(g, 0x01, 0x0000);
write_reg(g, 0x03, 0x1030);
write_reg(g, 0x60, 0x2700);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus(g);
write_reg(g, 0x01, 0x0100);
write_reg(g, 0x03, 0x1038);
write_reg(g, 0x60, 0xA700);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
}
g->g.Orientation = (orientation_t)g->p.ptr;
return;
case GDISP_CONTROL_BACKLIGHT:
if ((unsigned)g->p.ptr > 100)
g->p.ptr = (void *)100;
set_backlight(g, (unsigned)g->p.ptr);
g->g.Backlight = (unsigned)g->p.ptr;
return;
default:
return;
}
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t cver;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
gfxSleepMicroseconds(1000);
setpin_reset(g, FALSE);
gfxSleepMicroseconds(1000);
acquire_bus(g);
write_index(g, 0); // Get controller version
setreadmode(g);
dummy_read(g);
cver = read_data(g);
setwritemode(g);
/* initializing funciton */
write_reg(g, 0xe5,0x8000); /* Set the internal vcore voltage */
write_reg(g, 0x00,0x0001); /* start OSC */
write_reg(g, 0x2b,0x0010); /* Set the frame rate as 80 when the internal resistor is used for oscillator circuit */
write_reg(g, 0x01,0x0100); /* s720 to s1 ; G1 to G320 */
write_reg(g, 0x02,0x0700); /* set the line inversion */
write_reg(g, 0x03,0x1018); /* 65536 colors */
write_reg(g, 0x04,0x0000);
write_reg(g, 0x08,0x0202); /* specify the line number of front and back porch periods respectively */
write_reg(g, 0x09,0x0000);
write_reg(g, 0x0a,0x0000);
write_reg(g, 0x0c,0x0000); /* select internal system clock */
write_reg(g, 0x0d,0x0000);
write_reg(g, 0x0f,0x0000);
write_reg(g, 0x50,0x0000); /* set windows adress */
write_reg(g, 0x51,0x00ef);
write_reg(g, 0x52,0x0000);
write_reg(g, 0x53,0x013f);
write_reg(g, 0x60,0x2700);
write_reg(g, 0x61,0x0001);
write_reg(g, 0x6a,0x0000);
write_reg(g, 0x80,0x0000);
write_reg(g, 0x81,0x0000);
write_reg(g, 0x82,0x0000);
write_reg(g, 0x83,0x0000);
write_reg(g, 0x84,0x0000);
write_reg(g, 0x85,0x0000);
write_reg(g, 0x90,0x0010);
write_reg(g, 0x92,0x0000);
write_reg(g, 0x93,0x0003);
write_reg(g, 0x95,0x0110);
write_reg(g, 0x97,0x0000);
write_reg(g, 0x98,0x0000);
/* power setting function */
write_reg(g, 0x10,0x0000);
write_reg(g, 0x11,0x0000);
write_reg(g, 0x12,0x0000);
write_reg(g, 0x13,0x0000);
gfxSleepMicroseconds(100);
write_reg(g, 0x10,0x17b0);
write_reg(g, 0x11,0x0004);
gfxSleepMicroseconds(50);
write_reg(g, 0x12,0x013e);
gfxSleepMicroseconds(50);
write_reg(g, 0x13,0x1f00);
write_reg(g, 0x29,0x000f);
gfxSleepMicroseconds(50);
write_reg(g, 0x20,0x0000);
write_reg(g, 0x21,0x0000);
/* initializing function */
write_reg(g, 0x30,0x0204);
write_reg(g, 0x31,0x0001);
write_reg(g, 0x32,0x0000);
write_reg(g, 0x35,0x0206);
write_reg(g, 0x36,0x0600);
write_reg(g, 0x37,0x0500);
write_reg(g, 0x38,0x0505);
write_reg(g, 0x39,0x0407);
write_reg(g, 0x3c,0x0500);
write_reg(g, 0x3d,0x0503);
/* display on */
write_reg(g, 0x07,0x0173);
gfxSleepMicroseconds(50);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
// Turn on the backlight
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
// no private area for this controller
g->priv = 0;
// initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
// Enter sleep mode (if we are not already there).
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001);
gfxSleepMicroseconds(5);
// Set initial power parameters.
write_reg(g, SSD2119_REG_PWR_CTRL_5, 0x00B2);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_VCOM_OTP_1, 0x0006);
gfxSleepMicroseconds(5);
// Start the oscillator.
write_reg(g, SSD2119_REG_OSC_START, 0x0001);
gfxSleepMicroseconds(5);
// Set pixel format and basic display orientation (scanning direction).
write_reg(g, SSD2119_REG_OUTPUT_CTRL, 0x30EF);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_LCD_DRIVE_AC_CTRL, 0x0600);
gfxSleepMicroseconds(5);
// Exit sleep mode.
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000);
gfxSleepMicroseconds(5);
// Configure pixel color format and MCU interface parameters.
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830); // ENTRY_MODE_DEFAULT
gfxSleepMicroseconds(5);
// Set analog parameters.
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_ANALOG_SET, 0x3800);
gfxSleepMicroseconds(5);
// Enable the display.
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033);
gfxSleepMicroseconds(5);
// Set VCIX2 voltage to 6.1V.
write_reg(g, SSD2119_REG_PWR_CTRL_2, 0x0005);
gfxSleepMicroseconds(5);
// Configure gamma correction.
write_reg(g, SSD2119_REG_GAMMA_CTRL_1, 0x0000);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_2, 0x0303);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_3, 0x0407);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_4, 0x0301);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_5, 0x0301);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_6, 0x0403);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_7, 0x0707);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_8, 0x0400);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_9, 0x0a00);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_10, 0x1000);
gfxSleepMicroseconds(5);
// Configure Vlcd63 and VCOMl.
write_reg(g, SSD2119_REG_PWR_CTRL_3, 0x000A);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_PWR_CTRL_4, 0x2E00);
gfxSleepMicroseconds(5);
// Set the display size and ensure that the GRAM window is set to allow access to the full display buffer.
write_reg(g, SSD2119_REG_V_RAM_POS, (GDISP_SCREEN_HEIGHT - 1) << 8);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_H_RAM_START, 0x0000);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_H_RAM_END, GDISP_SCREEN_WIDTH - 1);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_X_RAM_ADDR, 0x00);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_Y_RAM_ADDR, 0x00);
gfxSleepMicroseconds(5);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC void gdisp_lld_control(GDisplay *g) {
switch(g->p.x) {
case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
case powerDeepSleep:
acquire_bus(g);
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x2999); // Enable deep sleep function
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
if ((powermode_t)g->p.ptr == powerOff)
write_reg(g, SSD2119_REG_OSC_START, 0x0000); // Turn off oscillator
release_bus(g);
set_backlight(g, 0);
break;
case powerSleep:
acquire_bus(g);
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
release_bus(g);
set_backlight(g, 0);
break;
case powerOn:
acquire_bus(g);
if (g->g.Powermode == powerOff) {
write_reg(g, SSD2119_REG_OSC_START, 0x0001); // Start the oscillator
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999); // Disable deep sleep function
} else if (g->g.Powermode == powerDeepSleep)
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999); // Disable deep sleep function
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000); // Leave sleep mode
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033); // Display on
release_bus(g);
gfxSleepMicroseconds(25);
set_backlight(g, g->g.Backlight);
break;
default:
return;
}
g->g.Powermode = (powermode_t)g->p.ptr;
return;
case GDISP_CONTROL_ORIENTATION:
if (g->g.Orientation == (orientation_t)g->p.ptr)
return;
switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus(g);
/* ID = 11 AM = 0 */
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
acquire_bus(g);
/* ID = 01 AM = 1 */
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6818);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus(g);
/* ID = 00 AM = 0 */
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6800);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus(g);
/* ID = 10 AM = 1 */
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6828);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
}
g->g.Orientation = (orientation_t)g->p.ptr;
return;
case GDISP_CONTROL_BACKLIGHT:
if ((unsigned)g->p.ptr > 100)
g->p.ptr = (void *)100;
set_backlight(g, (unsigned)g->p.ptr);
g->g.Backlight = (unsigned)g->p.ptr;
return;
//case GDISP_CONTROL_CONTRAST:
default:
return;
}
}
LLDSPEC void gdisp_lld_control(GDisplay *g) {
switch(g->p.x) {
case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
acquire_bus(g);
write_reg(g, 0x10, 0x0000); // leave sleep mode
write_reg(g, 0x07, 0x0000); // halt operation
write_reg(g, 0x00, 0x0000); // turn off oscillator
write_reg(g, 0x10, 0x0001); // enter sleep mode
release_bus(g);
break;
case powerOn:
acquire_bus(g);
write_reg(g, 0x10, 0x0000); // leave sleep mode
write_reg(g, 0x00, 0x0001); // turn on oscillator
gfxSleepMicroseconds(5);
release_bus(g);
break;
case powerSleep:
acquire_bus(g);
write_reg(g, 0x10, 0x0001); // enter sleep mode
release_bus(g);
break;
default:
return;
}
g->g.Powermode = (powermode_t)g->p.ptr;
return;
case GDISP_CONTROL_ORIENTATION:
if (g->g.Orientation == (orientation_t)g->p.ptr)
return;
switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus(g);
/* ID = 11 AM = 0 */
write_reg(g, 0x11, 0x6070);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
acquire_bus(g);
/* ID = 01 AM = 1 */
write_reg(g, 0x11, 0x6058);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus(g);
/* ID = 00 AM = 0 */
write_reg(g, 0x11, 0x6040);
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus(g);
/* ID = 10 AM = 1 */
write_reg(g, 0x11, 0x6068);
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
}
g->g.Orientation = (orientation_t)g->p.ptr;
return;
case GDISP_CONTROL_BACKLIGHT:
if ((unsigned)g->p.ptr > 100)
g->p.ptr = (void *)100;
set_backlight(g, (unsigned)g->p.ptr);
g->g.Backlight = (unsigned)g->p.ptr;
return;
//case GDISP_CONTROL_CONTRAST:
default:
return;
}
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_reg(g, 0x00, 0x0001); gfxSleepMicroseconds(5);
write_reg(g, 0x03, 0xA8A4); gfxSleepMicroseconds(5);
write_reg(g, 0x0C, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0D, 0x080C); gfxSleepMicroseconds(5);
write_reg(g, 0x0E, 0x2B00); gfxSleepMicroseconds(5);
write_reg(g, 0x1E, 0x00B0); gfxSleepMicroseconds(5);
write_reg(g, 0x01, 0x2B3F); gfxSleepMicroseconds(5);
write_reg(g, 0x02, 0x0600); gfxSleepMicroseconds(5);
write_reg(g, 0x10, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x11, 0x6070); gfxSleepMicroseconds(5);
write_reg(g, 0x05, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x06, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x16, 0xEF1C); gfxSleepMicroseconds(5);
write_reg(g, 0x17, 0x0003); gfxSleepMicroseconds(5);
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
write_reg(g, 0x0B, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0F, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x41, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x42, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x48, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x49, 0x013F); gfxSleepMicroseconds(5);
write_reg(g, 0x4A, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x4B, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x44, 0xEF00); gfxSleepMicroseconds(5);
write_reg(g, 0x45, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x46, 0x013F); gfxSleepMicroseconds(5);
write_reg(g, 0x30, 0x0707); gfxSleepMicroseconds(5);
write_reg(g, 0x31, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x32, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x33, 0x0502); gfxSleepMicroseconds(5);
write_reg(g, 0x34, 0x0507); gfxSleepMicroseconds(5);
write_reg(g, 0x35, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x36, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x37, 0x0502); gfxSleepMicroseconds(5);
write_reg(g, 0x3A, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x3B, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x23, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x24, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x25, 0x8000); gfxSleepMicroseconds(5);
write_reg(g, 0x4f, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x4e, 0x0000); gfxSleepMicroseconds(5);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t i = 0, f = 0;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(120);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(120);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_reg(g, 0x01, 0x0100); gfxSleepMicroseconds(5);
write_reg(g, 0x02, 0x0700); gfxSleepMicroseconds(5);
write_reg(g, 0x03, 0x1030); gfxSleepMicroseconds(5);
write_reg(g, 0x04, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x08, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x09, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0A, 0x0008); gfxSleepMicroseconds(5);
write_reg(g, 0x0C, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0D, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0F, 0x6070); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(100);
//*******POWER CONTROL REGISTER INITIAL*******//
write_reg(g, 0x10, 0x0790); gfxSleepMicroseconds(5);
write_reg(g, 0x11, 0x0005); gfxSleepMicroseconds(5);
write_reg(g, 0x12, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x13, 0x0000); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//********POWER SUPPPLY STARTUP 1 SETTING*******//
write_reg(g, 0x10, 0x12B0); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
write_reg(g, 0x11, 0x0007); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//********POWER SUPPLY STARTUP 2 SETTING******//
write_reg(g, 0x12, 0x008C); gfxSleepMicroseconds(5);
write_reg(g, 0x13, 0x1700); gfxSleepMicroseconds(5);
write_reg(g, 0x29, 0x0022); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//******GAMMA CLUSTER SETTING******//
write_reg(g, 0x30, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x31, 0x0505); gfxSleepMicroseconds(5);
write_reg(g, 0x32, 0x0205); gfxSleepMicroseconds(5);
write_reg(g, 0x35, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x36, 0x0408); gfxSleepMicroseconds(5);
write_reg(g, 0x37, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x38, 0x0504); gfxSleepMicroseconds(5);
write_reg(g, 0x39, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x3C, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x3D, 0x0408); gfxSleepMicroseconds(5);
write_reg(g, 0x20, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x21, 0x0000); gfxSleepMicroseconds(5);
// -----------DISPLAY WINDOWS 240*320-------------//
write_reg(g, 0x50, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x51, 0x00EF); gfxSleepMicroseconds(5);
write_reg(g, 0x52, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x53, 0x013F); gfxSleepMicroseconds(5); //RTNI setting
gfxSleepMilliseconds(50);
//-----FRAME RATE SETTING-------//
write_reg(g, 0x60, 0xA700); gfxSleepMicroseconds(5);
write_reg(g, 0x61, 0x0001); gfxSleepMicroseconds(5);
write_reg(g, 0x90, 0x0033); gfxSleepMicroseconds(5);
//-------DISPLAY ON------//
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
// -------EXIT STANDBY----//
write_reg(g, 0x10, 0x14E0); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(100);
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
// ------Start Write Data To RAM-----//
write_index(g, 0x0022);
//paint screen black
for(i=0;i<2;i++)
{
for(f=0;f<38400;f++)
{
write_data(g, 0xFFFF);
}
}
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
/*===========================================================================*/
static inline void lld_lcdDelay(uint16_t us) {
gfxSleepMicroseconds(us);
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t cver;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
gfxSleepMicroseconds(1000);
setpin_reset(g, FALSE);
gfxSleepMicroseconds(1000);
acquire_bus(g);
write_index(g, 0); // Get controller version
setreadmode(g);
dummy_read(g);
cver = read_data(g);
setwritemode(g);
// chinese code starts here
write_reg(g, 0x00, 0x0001);
gfxSleepMilliseconds(10);
write_reg(g, 0x15, 0x0030);
write_reg(g, 0x11, 0x0040);
write_reg(g, 0x10, 0x1628);
write_reg(g, 0x12, 0x0000);
write_reg(g, 0x13, 0x104d);
gfxSleepMilliseconds(10);
write_reg(g, 0x12, 0x0010);
gfxSleepMilliseconds(10);
write_reg(g, 0x10, 0x2620);
write_reg(g, 0x13, 0x344d); //304d
gfxSleepMilliseconds(10);
write_reg(g, 0x01, 0x0100);
write_reg(g, 0x02, 0x0300);
write_reg(g, 0x03, 0x1038);//0x1030
write_reg(g, 0x08, 0x0604);
write_reg(g, 0x09, 0x0000);
write_reg(g, 0x0A, 0x0008);
write_reg(g, 0x41, 0x0002);
write_reg(g, 0x60, 0x2700);
write_reg(g, 0x61, 0x0001);
write_reg(g, 0x90, 0x0182);
write_reg(g, 0x93, 0x0001);
write_reg(g, 0xa3, 0x0010);
gfxSleepMilliseconds(10);
//################# void Gamma_Set(void) ####################//
write_reg(g, 0x30, 0x0000);
write_reg(g, 0x31, 0x0502);
write_reg(g, 0x32, 0x0307);
write_reg(g, 0x33, 0x0305);
write_reg(g, 0x34, 0x0004);
write_reg(g, 0x35, 0x0402);
write_reg(g, 0x36, 0x0707);
write_reg(g, 0x37, 0x0503);
write_reg(g, 0x38, 0x1505);
write_reg(g, 0x39, 0x1505);
gfxSleepMilliseconds(10);
//################## void Display_ON(void) ####################//
write_reg(g, 0x07, 0x0001);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0021);
write_reg(g, 0x07, 0x0023);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0033);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0133);
// chinese code ends here
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
// Turn on the backlight
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
