static void lcm_update_black(unsigned int x, unsigned int y,unsigned int width, unsigned int height, unsigned short data)
{
unsigned int x0 = x;
unsigned int y0 = y;
unsigned int x1 = x0 + width;
unsigned int y1 = y0 + height + 2;
unsigned int k, i;
send_ctrl_cmd(0x2A);
send_data_cmd(HIGH_BYTE(x0));
send_data_cmd(LOW_BYTE(x0));
send_data_cmd(HIGH_BYTE(x1));
send_data_cmd(LOW_BYTE(x1));
send_ctrl_cmd(0x2B);
send_data_cmd(HIGH_BYTE(y0));
send_data_cmd(LOW_BYTE(y0));
send_data_cmd(HIGH_BYTE(y1));
send_data_cmd(LOW_BYTE(y1));
send_ctrl_cmd(0x2C);
for (i = x0; i < x1; i++)
{
for (k = y0; k < y1; k++)
{
send_data_cmd(data);
send_data_cmd(data);
}
}
}
static unsigned int lcm_compare_id(void)
{
unsigned int id1 = 0;
unsigned int id2 = 0;
unsigned int id = 0;
//unsigned char data[4];
//#ifdef BUILD_LK
//unsigned int lcm_idpin_value = 0;
// lcm_idpin_value = lcm_check_idpin_adc(ADC_CHECK_COUNT);
//#endif
config_gpio();//config gpio before use spi
MDELAY(1);
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
send_ctrl_cmd(0xb0);
//send_data_cmd(0x83);//bit7=7,sdo disable,sdo/sdi use the same pin
send_data_cmd(0x03);//bit7=0,sdo en
send_ctrl_cmd(0xfb);
send_data_cmd(0x12);
id1=spi_get_data(0xd3);
send_ctrl_cmd(0xfb);
send_data_cmd(0x13);
id2=spi_get_data(0xd3);
id = (id1<<8)|id2;//ic id
#ifdef BUILD_LK
printf("by35hh_lcd_id=0x%x \r\n",id);
//printf("by35hp_lcd_id data=0x%x,0x%x,0x%x,0x%x \r\n",data[0],data[1],data[2],data[3]);
#else
printk("by35hh_lcd_id=0x%x\r\n",id);
#endif
//#ifdef BUILD_LK
// if(/*(LCM_ID == id) || */( lcm_idpin_value >= 190))//id pin voltage is about 2.0v
//#else
if(LCM_ID == id)
//#endif
{
return 1;
}
else
{
return 0;
}
//return (LCM_ID == id)?1:0;
}
static void lcm_resume(void)
{
#if 1
send_ctrl_cmd(0x1100);
MDELAY(120);
send_ctrl_cmd(0x2900);
MDELAY(50);
#else
unsigned int lcd_id = 0;
SET_RESET_PIN(1);
MDELAY(5);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(100); // 400
send_ctrl_cmd(0xB9);
send_data_cmd(0xFF);
send_data_cmd(0x83);
send_data_cmd(0x63);
UDELAY(10);
lcd_id = get_lcd_id_n(LCM_ID_REG, 2) & 0xFF;
LCD_PRINT(LCM_NAME"lcm_resume: lcd_id = 0x%x\n", lcd_id);
init_lcm_registers();
#endif
}
static unsigned int lcm_compare_id(void)
{
unsigned int lcd_id = 0;
SET_RESET_PIN(1);
MDELAY(5);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
send_ctrl_cmd(0xF000);send_data_cmd(0x55);
send_ctrl_cmd(0xF001);send_data_cmd(0xAA);
send_ctrl_cmd(0xF002);send_data_cmd(0x52);
send_ctrl_cmd(0xF003);send_data_cmd(0x08);
send_ctrl_cmd(0xF004);send_data_cmd(0x01);
UDELAY(10);
lcd_id = get_lcd_id_r(LCM_ID_REG) & 0xFF;
lcd_id = (lcd_id << 8) | (get_lcd_id_r(LCM_ID_REG + 1) & 0xFF);
LCD_PRINT(LCM_NAME"lcm_compare_id: lcd_id = 0x%x\n", lcd_id);
return (LCM_ID == lcd_id)?1:0;
}
static void lcm_resume(void)
{
#if 1
send_ctrl_cmd(0x11);
MDELAY(120);
send_ctrl_cmd(0x29);
MDELAY(50);
#else
unsigned int lcd_id = 0;
SET_RESET_PIN(1);
MDELAY(5);
SET_RESET_PIN(0);
MDELAY(20);
SET_RESET_PIN(1);
MDELAY(20); // 400
send_ctrl_cmd(0xB9);
send_data_cmd(0xFF);
send_data_cmd(0x83);
send_data_cmd(0x57);
UDELAY(10);
lcd_id = get_lcd_id_n(LCMID_REG, 2);
LCD_PRINT("[JINCHI35_HX8357C]lcm_resume: lcd_id = 0x%x\n", lcd_id);
#if 0//ndef BUILD_UBOOT
print_lcm_registers();
#endif
init_lcm_registers();
#endif
}
static void lcm_update_black(unsigned int x, unsigned int y,unsigned int width, unsigned int height, unsigned short data)
{
unsigned int x0 = x;
unsigned int y0 = y;
unsigned int x1 = x0 + width;
unsigned int y1 = y0 + height + 2;
unsigned int k, i;
set_lcm_register(0x2A00, HIGH_BYTE(x0), 0);
set_lcm_register(0x2A01, LOW_BYTE(x0), 0);
set_lcm_register(0x2A02, HIGH_BYTE(x1), 0);
set_lcm_register(0x2A03, LOW_BYTE(x1), 0);
set_lcm_register(0x2B00, HIGH_BYTE(y0), 0);
set_lcm_register(0x2B01, LOW_BYTE(y0), 0);
set_lcm_register(0x2B02, HIGH_BYTE(y1), 0);
set_lcm_register(0x2B03, LOW_BYTE(y1), 0);
send_ctrl_cmd(0x2C00);
for (i = x0; i < x1; i++)
{
for (k = y0; k < y1; k++)
{
send_data_cmd(data);
send_data_cmd(data);
}
}
}
static void lcm_resume(void)
{
#if 1
send_ctrl_cmd(0x1100);
MDELAY(120);
send_ctrl_cmd(0x2900);
MDELAY(50);
#else
unsigned int lcd_id = 0;
SET_RESET_PIN(1);
MDELAY(5);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(100); // 400
send_ctrl_cmd(0xF000);send_data_cmd(0x55);
send_ctrl_cmd(0xF001);send_data_cmd(0xAA);
send_ctrl_cmd(0xF002);send_data_cmd(0x52);
send_ctrl_cmd(0xF003);send_data_cmd(0x08);
send_ctrl_cmd(0xF004);send_data_cmd(0x01);
UDELAY(10);
lcd_id = get_lcd_id_r(LCM_ID_REG) & 0xFF;
lcd_id = (lcd_id << 8) | (get_lcd_id_r(LCM_ID_REG + 1) & 0xFF);
LCD_PRINT(LCM_NAME"lcm_resume: lcd_id = 0x%x\n", lcd_id);
init_lcm_registers();
#endif
}
static unsigned int lcm_compare_id(void)
{
unsigned int id = 0,ID_PIN =2;
send_ctrl_cmd(0xB9); // SET password
send_data_cmd(0xFF);
send_data_cmd(0x83);
send_data_cmd(0x69);
send_ctrl_cmd(0xC3);
send_data_cmd(0xFF);
send_ctrl_cmd(0xF4);
read_data_cmd();
id = read_data_cmd();
#if defined(BUILD_LK)
printf("xxxxx MYCAT hx8369_p908 READ ID = 0x%x\n", id);
#else
printk("xxxxx MYCAT hx8369_p908 READ ID = 0x%x\n", id);
#endif
mt_set_gpio_mode(GPIO_LCD_ID_PIN,0);
mt_set_gpio_dir(GPIO_LCD_ID_PIN,0);
mt_set_gpio_pull_enable(GPIO_LCD_ID_PIN,1);
mt_set_gpio_pull_select(GPIO_LCD_ID_PIN,1);
MDELAY(1);
ID_PIN=mt_get_gpio_in(GPIO_LCD_ID_PIN);
#if defined(BUILD_LK)
printf("xxxxx MYCAT ID_PIN = 0x%x\n", ID_PIN);
#else
printk("xxxxx MYCAT ID_PIN = 0x%x\n", ID_PIN);
#endif
// return ((LCM_ID == id)&&(ID_PIN==0))?1:0;
return (LCM_ID == id)?1:0;
}
static void lcm_init(void)
{
//unsigned int lcd_id = 0;
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(100);
SET_RESET_PIN(1);
// Advises that should hold high level for about 120 ms as for HX... series lcd ic
MDELAY(120);
//MDELAY(50);
//lcd_id = get_lcd_id_n(LCMID_REG, 2);
//LCD_PRINT("[XXD35_ILI9486L]lcm_init: lcd_id = 0x%x\n", lcd_id);
init_lcm_registers();
lcm_update_black(0, 0, FRAME_WIDTH, FRAME_HEIGHT, 0x00);
#if 0
//Set TE register
send_ctrl_cmd(0x35);
send_data_cmd(0x00);
send_ctrl_cmd(0X0044); // Set TE signal delay scanline
send_data_cmd(0X0000); // Set as 0-th scanline
send_data_cmd(0X0000);
//sw_clear_panel(0);
#endif
}
static unsigned int lcm_compare_id(void)
{
unsigned int id1 = 0;
unsigned int id2 = 0;
unsigned int id = 0;
#ifdef BUILD_LK
unsigned int lcm_idpin_value = 0;
lcm_idpin_value = lcm_check_idpin_adc(ADC_CHECK_COUNT);
#endif
config_gpio();
SET_RESET_PIN(1);
MDELAY(1);
SET_RESET_PIN(0);
MDELAY(20);
SET_RESET_PIN(1);
MDELAY(120);
//send_ctrl_cmd(0xb0);
send_ctrl_cmd(0xb0);
//send_data_cmd(0x83);//bit7=7,sdo disable,sdo/sdi use the same pin
send_data_cmd(0x03);//bit7=0,sdo en
send_ctrl_cmd(0xfb);
send_data_cmd(0x12);
#if 0
id=spi_get_data(0xdb);//vendor id
#else
id1=spi_get_data(0xd3);
send_ctrl_cmd(0xfb);
send_data_cmd(0x13);
id2=spi_get_data(0xd3);
id = (id1<<8)|id2;//ic id
#endif
#ifdef BUILD_LK
printf("TXD9487_lcd_id1=0x%x,lcd_id2=0x%x,lcd_id=0x%x \r\n",id1,id2,id);
#else
printk("TXD9487_lcd_id1=0x%x,lcd_id2=0x%x,lcd_id=0x%x \r\n",id1,id2,id);
#endif
#ifdef BUILD_LK
if(/*(LCM_ID == id) || */( lcm_idpin_value > 140) && ( lcm_idpin_value <190))//id pin voltage is about 1.5v
#else
if(LCM_ID == id)
#endif
{
return 1;
}
else
{
return 0;
}
//return (LCM_ID == id)?1:0;
}
static unsigned int lcm_compare_id(void)
{
unsigned int id = 0;
//unsigned char data[4];
//#ifdef BUILD_LK
// unsigned int lcm_idpin_value = 0;
// lcm_idpin_value = lcm_check_idpin_adc(ADC_CHECK_COUNT);
//#endif
config_gpio();//config gpio before use spi
MDELAY(1);
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
send_ctrl_cmd(0xB9); //EXTC
send_data_cmd(0xFF); //EXTC
send_data_cmd(0x83); //EXTC
send_data_cmd(0x57); //EXTC
MDELAY(15);
send_ctrl_cmd(0xB3);
send_data_cmd(0xC3);
//for himax8357C
send_ctrl_cmd(0xFE);
send_data_cmd(0xD0);
MDELAY(20);
id=spi_get_data(0xff);
//id=spi_get_bytes(0xff,data);
#ifdef BUILD_LK
printf("by35hp_lcd_id=0x%x \r\n",id);
//printf("by35hp_lcd_id data=0x%x,0x%x,0x%x,0x%x \r\n",data[0],data[1],data[2],data[3]);
#else
printk("by35hp_lcd_id=0x%x\r\n",id);
#endif
//#ifdef BUILD_LK
//if(/*(LCM_ID == id) || */( lcm_idpin_value >= 190))//id pin voltage is about 2.0v
//#else
if(LCM_ID == id)
//#endif
{
return 1;
}
else
{
return 0;
}
//return (LCM_ID == id)?1:0;
}
static void lcm_set_pwm(unsigned int divider)
{
#if 0
send_ctrl_cmd(0xBE);
send_data_cmd(0xFF);
send_ctrl_cmd(0xBF);
send_data_cmd(0x07);
#endif
}
static unsigned int lcm_compare_id(void)
{
unsigned int id = 0;
//unsigned char data[4];
#ifdef BUILD_LK
unsigned int lcm_idpin_value = 0;
lcm_idpin_value = lcm_check_idpin_adc(ADC_CHECK_COUNT);
#endif
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
send_ctrl_cmd(0xB9); //EXTC
send_data_cmd(0xFF); //EXTC
send_data_cmd(0x83); //EXTC
send_data_cmd(0x57); //EXTC
MDELAY(15);
send_ctrl_cmd(0xB3);
send_data_cmd(0xC3);
//for himax8357C
send_ctrl_cmd(0xFE);
send_data_cmd(0xD0);
MDELAY(20);
id=spi_get_data(0xff);
//id=spi_get_bytes(0xff,data);
#ifdef BUILD_LK
printf("jmo4861_lcd_id=0x%x \r\n",id);
//printf("jmo4861_lcd_id data=0x%x,0x%x,0x%x,0x%x \r\n",data[0],data[1],data[2],data[3]);
#else
printk("jmo4861_lcd_id=0x%x\r\n",id);
#endif
#ifdef BUILD_LK
if(/*(LCM_ID == id) || */( lcm_idpin_value > 140) && ( lcm_idpin_value <190))//id pin voltage is about 1.5v
#else
if(LCM_ID == id)
#endif
{
return 1;
}
else
{
return 0;
}
//return (LCM_ID == id)?1:0;
}
static void lcm_setbacklight(unsigned int level)
{
if(level > 255) level = 255;
#if 0
send_ctrl_cmd(0x51);
send_data_cmd(level);
#else
send_ctrl_cmd(0xBE);
send_data_cmd(0x0F);
#endif
}
static unsigned int lcm_compare_id(void)
{
send_ctrl_cmd(0xB9); // SET password
send_data_cmd(0xFF);
send_data_cmd(0x83);
send_data_cmd(0x69);
send_ctrl_cmd(0xC3);
send_data_cmd(0xFF);
send_ctrl_cmd(0xF4);
read_data_cmd();
return (LCM_ID == read_data_cmd())?1:0;
}
static void lcm_update(unsigned int x, unsigned int y, unsigned int width, unsigned int height)
{
unsigned short x0, y0, x1, y1;
unsigned short h_X_start, l_X_start, h_X_end, l_X_end, h_Y_start, l_Y_start, h_Y_end, l_Y_end;
x0 = (unsigned short)x;
y0 = (unsigned short)y;
x1 = (unsigned short)x + width - 1;
y1 = (unsigned short)y + height - 1;
h_X_start = (x0 & 0xFF00) >> 8;
l_X_start = x0 & 0x00FF;
h_X_end = (x1 & 0xFF00) >> 8;
l_X_end = x1 & 0x00FF;
h_Y_start = (y0 & 0xFF00) >> 8;
l_Y_start = y0 & 0x00FF;
h_Y_end = (y1 & 0xFF00) >> 8;
l_Y_end = y1 & 0x00FF;
send_ctrl_cmd(0x2A);
send_data_cmd(h_X_start);
send_data_cmd(l_X_start);
send_data_cmd(h_X_end);
send_data_cmd(l_X_end);
send_ctrl_cmd(0x2B);
send_data_cmd(h_Y_start);
send_data_cmd(l_Y_start);
send_data_cmd(h_Y_end);
send_data_cmd(l_Y_end);
send_ctrl_cmd(0x2C);
}
static void sw_clear_panel(unsigned int color)
{
unsigned int x0 = 0;
unsigned int y0 = 0;
unsigned int x1 = x0 + FRAME_WIDTH - 1;
unsigned int y1 = y0 + FRAME_HEIGHT - 1;
unsigned int x, y;
send_ctrl_cmd(0x2A);
send_data_cmd(HIGH_BYTE(x0));
send_data_cmd(LOW_BYTE(x0));
send_data_cmd(HIGH_BYTE(x1));
send_data_cmd(LOW_BYTE(x1));
send_ctrl_cmd(0x2B);
send_data_cmd(HIGH_BYTE(y0));
send_data_cmd(LOW_BYTE(y0));
send_data_cmd(HIGH_BYTE(y1));
send_data_cmd(LOW_BYTE(y1));
send_ctrl_cmd(0x2C); // send DDRAM set
// 18-bit mode (256K color) coding
for (y = y0; y <= y1; ++ y) {
for (x = x0; x <= x1; ++ x) {
lcm_util.send_data(color);
}
}
}
static void lcm_resume(void)
{
#if 1
// truely's patch for BT UART noise issue
send_ctrl_cmd(0xD0);
send_data_cmd(0x07);
send_data_cmd(0x42);
send_data_cmd(0x1D);
MDELAY(200);
#endif
send_ctrl_cmd(0x11);
MDELAY(120);
send_ctrl_cmd(0x29);
MDELAY(100); // wait for LCM is stable to show
}
static void lcm_setbacklight(unsigned int level)
{
if(level > 255) level = 255;
send_ctrl_cmd(0x51);
send_data_cmd(level);
}
static void lcm_suspend(void)
{
send_ctrl_cmd(0x28);
#if 1
// truely's patch for BT UART noise issue
send_ctrl_cmd(0xD0);
send_data_cmd(0x05);
send_data_cmd(0x47);
send_data_cmd(0x1D);
MDELAY(200);
#endif
send_ctrl_cmd(0x10);
MDELAY(10);
}
void lcm_read_fb(unsigned char *buffer)
{
int i =0;
short x0, y0, x1, y1;
short h_X_start,l_X_start,h_X_end,l_X_end,h_Y_start,l_Y_start,h_Y_end,l_Y_end;
unsigned int readData;
x0 = 0;
y0 = 0;
x1 = FRAME_WIDTH-1;
y1 = FRAME_HEIGHT-1;
h_X_start=((x0&0x0300)>>8);
l_X_start=(x0&0x00FF);
h_X_end=((x1&0x0300)>>8);
l_X_end=(x1&0x00FF);
h_Y_start=((y0&0x0300)>>8);
l_Y_start=(y0&0x00FF);
h_Y_end=((y1&0x0300)>>8);
l_Y_end=(y1&0x00FF);
send_ctrl_cmd( 0x2A00 );
send_data_cmd( h_X_start);
send_ctrl_cmd( 0x2A01 );
send_data_cmd( l_X_start);
send_ctrl_cmd( 0x2A02);
send_data_cmd( h_X_end );
send_ctrl_cmd( 0x2A03);
send_data_cmd( l_X_end );
send_ctrl_cmd( 0x2B00 );
send_data_cmd( h_Y_start);
send_ctrl_cmd( 0x2B01 );
send_data_cmd( l_Y_start);
send_ctrl_cmd( 0x2B02);
send_data_cmd( h_Y_end );
send_ctrl_cmd( 0x2B03);
send_data_cmd( l_Y_end );
send_ctrl_cmd( 0x2E00 );
MDELAY(20);
//Dummy Read
readData = read_data_cmd();
for(i=0; i<60; i+=3)
{
readData = read_data_cmd();
LCM_PRINT("Read data: 0x%08x \n", readData);
MDELAY(20);
buffer[i] =(readData&0x00FF0000)>>16; //R
buffer[i+1]=(readData&0x0000FF00)>>8; //G
buffer[i+2]=(readData&0x000000FF); //B
}
}
static void lcm_init(void)
{
SET_RESET_PIN(0);
MDELAY(25);
SET_RESET_PIN(1);
MDELAY(50);
init_lcm_registers();
//Set TE register
send_ctrl_cmd(0x35);
send_data_cmd(0x00);
send_ctrl_cmd(0X0044); // Set TE signal delay scanline
send_data_cmd(0X0000); // Set as 0-th scanline
send_data_cmd(0X0000);
//sw_clear_panel(0);
}
static __inline void set_lcm_register(unsigned int regIndex, unsigned int regData, unsigned int uiDelay)
{
send_ctrl_cmd(regIndex);
send_data_cmd(regData);
if (uiDelay > 0)
MDELAY(uiDelay);
}
static __inline void set_lcm_register(unsigned int regIndex,
unsigned int regData)
{
LCM_PRINT_FUNC();
send_ctrl_cmd(regIndex);
send_data_cmd(regData);
}
static void init_lcm_registers(void)
{
send_ctrl_cmd(0x29);
send_ctrl_cmd(0x11);
MDELAY(120);
send_ctrl_cmd(0x36);
send_data_cmd(0x00); // 0x1010
MDELAY(4);
send_ctrl_cmd(0x3A);
send_data_cmd(0x70); // 0x1C1E 123e
MDELAY(4);
send_ctrl_cmd(0xB0);
send_data_cmd(0x00); // 0x0C0E
MDELAY(4);
send_ctrl_cmd(0xB8);
send_data_cmd(0x00); // 0x0280
//send_data_cmd(0x01); // 0x0280
MDELAY(4);
send_ctrl_cmd(0xB9);
send_data_cmd(0x01); // 0x03C0
send_data_cmd(0xFF); // 0x03C0
MDELAY(4);
send_ctrl_cmd(0xB0);
send_data_cmd(0x03); // 0x0C0E
MDELAY(4);
}
static void lcm_init(void)
{
SET_RESET_PIN(0);
MDELAY(40);
SET_RESET_PIN(1);
MDELAY(100);
init_lcm_registers();
send_ctrl_cmd(0X0035); // Enable Tearing Control Signal
send_data_cmd(0X0001); // Set as mode 1
send_ctrl_cmd(0X0044); // Set TE signal delay scanline
send_data_cmd(0X0000); // Set as 0-th scanline
send_data_cmd(0X0000);
sw_clear_panel(0x0); // Clean panel as black
}
static unsigned int lcm_compare_id(void)
{
unsigned int id = 0,ID_PIN =2;
#ifdef BUILD_LK
pmic_config_interface(0x0532,5,0x7,5);//add by libo for VGP2 POWER ON
pmic_config_interface(0x050C,1,0x1,15);
#else
//hwPowerOn(MT6323_POWER_LDO_VGP2,VOL_2800,"LCM");
#endif
MDELAY(100);
SET_RESET_PIN(1);
MDELAY(20);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
send_ctrl_cmd(0xB9); // SET password
send_data_cmd(0xFF);
send_data_cmd(0x83);
send_data_cmd(0x69);
send_ctrl_cmd(0xC3);
send_data_cmd(0xFF);
send_ctrl_cmd(0xF4);
read_data_cmd();
id = read_data_cmd();
#if defined(BUILD_LK)
printf("xxxxx MYCAT hx8369_p908 READ ID = 0x%x\n", id);
#endif
mt_set_gpio_mode(GPIO_LCD_ID_PIN,0);
mt_set_gpio_dir(GPIO_LCD_ID_PIN,0);
mt_set_gpio_pull_enable(GPIO_LCD_ID_PIN,1);
mt_set_gpio_pull_select(GPIO_LCD_ID_PIN,1);
MDELAY(1);
ID_PIN=mt_get_gpio_in(GPIO_LCD_ID_PIN);
#if defined(BUILD_LK)
printf("xxxxx MYCAT ID_PIN = 0x%x\n", ID_PIN);
#endif
return ((LCM_ID == id)&&(ID_PIN==1))?1:0;
}
static void lcm_setpwm(unsigned int divider)
{
send_ctrl_cmd(0xC9);
send_data_cmd(0x3E);
send_data_cmd(0x00);
send_data_cmd(0x00);
send_data_cmd(0x01);
send_data_cmd(0x0F | (divider<<4));
// send_data_cmd(0x2F);
send_data_cmd(0x02);
send_data_cmd(0x1E);
send_data_cmd(0x1E);
send_data_cmd(0x00);
}
static void sw_clear_panel(unsigned int color)
{
short x0, y0, x1, y1, x, y;
short h_X_start,l_X_start,h_X_end,l_X_end,h_Y_start,l_Y_start,h_Y_end,l_Y_end;
x0 = (short)0;
y0 = (short)0;
x1 = (short)FRAME_WIDTH-1;
y1 = (short)FRAME_HEIGHT-1;
h_X_start=((x0&0x0300)>>8);
l_X_start=(x0&0x00FF);
h_X_end=((x1&0x0300)>>8);
l_X_end=(x1&0x00FF);
h_Y_start=((y0&0x0300)>>8);
l_Y_start=(y0&0x00FF);
h_Y_end=((y1&0x0300)>>8);
l_Y_end=(y1&0x00FF);
send_ctrl_cmd( 0x2A00 );
send_data_cmd( h_X_start);
send_ctrl_cmd( 0x2A01 );
send_data_cmd( l_X_start);
send_ctrl_cmd( 0x2A02);
send_data_cmd( h_X_end );
send_ctrl_cmd( 0x2A03);
send_data_cmd( l_X_end );
send_ctrl_cmd( 0x2B00 );
send_data_cmd( h_Y_start);
send_ctrl_cmd( 0x2B01 );
send_data_cmd( l_Y_start);
send_ctrl_cmd( 0x2B02);
send_data_cmd( h_Y_end );
send_ctrl_cmd( 0x2B03);
send_data_cmd( l_Y_end );
send_ctrl_cmd(0x3601); //enable HSM mode
send_data_cmd(0x01);
send_ctrl_cmd( 0x2C00 );
// 18-bit mode (256K color) coding
for (y = y0; y <= y1; ++ y) {
for (x = x0; x <= x1; ++ x) {
lcm_util.send_data(color);
}
}
}
static void lcm_setbacklight(unsigned int level)
{
LCM_PRINT("lcm_setbacklight = %d\n", level);
if (level > 255)
level = 255;
send_ctrl_cmd(0x51);
send_data_cmd(level);
}
