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ili_lcd_general.c
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#include "ili_lcd_general.h"
// Compatible list:
// ili9320 ili9325 ili9328
// LG4531
//内联函数定义,用以提高性能
#ifdef __CC_ARM /* ARM Compiler */
#define lcd_inline static __inline
#elif defined (__ICCARM__) /* for IAR Compiler */
#define lcd_inline inline
#elif defined (__GNUC__) /* GNU GCC Compiler */
#define lcd_inline static __inline
#else
#define lcd_inline static
#endif
#define rw_data_prepare() write_cmd(34)
#define _ILI_REVERSE_DIRECTION_
/********* control ***********/
#include "stm32f10x.h"
#include "board.h"
//输出重定向.当不进行重定向时.
#define printf rt_kprintf //使用rt_kprintf来输出
//#define printf(...) //无输出
/* LCD is connected to the FSMC_Bank1_NOR/SRAM2 and NE2 is used as ship select signal */
/* RS <==> A0 */
#define LCD_REG (*((volatile unsigned short *) 0x64000000)) /* RS = 0 */
#define LCD_RAM (*((volatile unsigned short *) 0x64000002)) /* RS = 1 */
static void LCD_FSMCConfig(void)
{
FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef Timing_read,Timing_write;
#if 1
/*-- FSMC Configuration -------------------------------------------------*/
Timing_read.FSMC_AddressSetupTime = 0x00; //地址建立时间（ADDSET）为1个HCLK
Timing_read.FSMC_AddressHoldTime = 0x00; //地址保持时间（A
Timing_read.FSMC_DataSetupTime = 0x03; ////数据保存时间为4个HCLK
Timing_read.FSMC_BusTurnAroundDuration = 0x00;
Timing_read.FSMC_CLKDivision = 0x00;
Timing_read.FSMC_DataLatency = 0x00;
Timing_read.FSMC_AccessMode = FSMC_AccessMode_A; //模式A
#else
Timing_read.FSMC_AddressSetupTime = 3; /* 地址建立时间 */
Timing_read.FSMC_DataSetupTime = 4; /* 数据建立时间 */
Timing_read.FSMC_AccessMode = FSMC_AccessMode_A; /* FSMC 访问模式 */
Timing_write.FSMC_AddressSetupTime = 2; /* 地址建立时间 */
Timing_write.FSMC_DataSetupTime = 3; /* 数据建立时间 */
Timing_write.FSMC_AccessMode = FSMC_AccessMode_A; /* FSMC 访问模式 */
#endif
/* Color LCD configuration ------------------------------------
LCD configured as follow:
- Data/Address MUX = Disable
- Memory Type = SRAM
- Data Width = 16bit
- Write Operation = Enable
- Extended Mode = Enable
- Asynchronous Wait = Disable */
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2;
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &Timing_read;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &Timing_write;
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE);
}
static void delay(int cnt)
{
volatile unsigned int dl;
while(cnt--)
{
for(dl=0; dl<500; dl++);
}
}
static void lcd_port_init(void)
{
LCD_FSMCConfig();
}
lcd_inline void write_cmd(unsigned short cmd)
{
LCD_REG = cmd;
}
lcd_inline unsigned short read_data(void)
{
return LCD_RAM;
}
lcd_inline void write_data(unsigned short data_code )
{
LCD_RAM = data_code;
}
lcd_inline void write_reg(unsigned char reg_addr,unsigned short reg_val)
{
write_cmd(reg_addr);
write_data(reg_val);
}
lcd_inline unsigned short read_reg(unsigned char reg_addr)
{
unsigned short val=0;
write_cmd(reg_addr);
val = read_data();
return (val);
}
/********* control <只移植以上函数即可> ***********/
static unsigned short deviceid=0;//设置一个静态变量用来保存LCD的ID
//返回LCD的ID
unsigned int lcd_getdeviceid(void)
{
return deviceid;
}
static unsigned short BGR2RGB(unsigned short c)
{
u16 r, g, b, rgb;
b = (c>>0) & 0x1f;
g = (c>>5) & 0x3f;
r = (c>>11) & 0x1f;
rgb = (b<<11) + (g<<5) + (r<<0);
return( rgb );
}
static void lcd_SetCursor(unsigned int x,unsigned int y)
{
write_reg(32,x); /* 0-239 */
write_reg(33,y); /* 0-319 */
}
/* 读取指定地址的GRAM */
static unsigned short lcd_read_gram(unsigned int x,unsigned int y)
{
unsigned short temp;
lcd_SetCursor(x,y);
rw_data_prepare();
/* dummy read */
temp = read_data();
temp = read_data();
return temp;
}
static void lcd_clear(unsigned short Color)
{
unsigned int index=0;
lcd_SetCursor(0,0);
rw_data_prepare(); /* Prepare to write GRAM */
for (index=0; index<(LCD_WIDTH*LCD_HEIGHT); index++)
{
write_data(Color);
}
}
static void lcd_data_bus_test(void)
{
unsigned short temp1;
unsigned short temp2;
/* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );
/* wirte */
lcd_SetCursor(0,0);
rw_data_prepare();
write_data(0x5555);
write_data(0xAAAA);
/* read */
lcd_SetCursor(0,0);
if (
(deviceid ==0x9325)
|| (deviceid ==0x9328)
|| (deviceid ==0x9320)
|| (deviceid ==0x1505)
)
{
temp1 = BGR2RGB( lcd_read_gram(0,0) );
temp2 = BGR2RGB( lcd_read_gram(1,0) );
}
else if( deviceid ==0x4531 )
{
temp1 = lcd_read_gram(0,0);
temp2 = lcd_read_gram(1,0);
}
if( (temp1 == 0x5555) && (temp2 == 0xAAAA) )
{
printf(" data bus test pass!");
}
else
{
printf(" data bus test error: %04X %04X",temp1,temp2);
}
}
static void lcd_gram_test(void)
{
unsigned short temp;
unsigned int test_x;
unsigned int test_y;
printf(" LCD GRAM test....");
/* write */
temp=0;
/* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );
lcd_SetCursor(0,0);
rw_data_prepare();
for(test_y=0; test_y<76800; test_y++)
{
write_data(temp);
temp++;
}
/* read */
temp=0;
if (
(deviceid ==0x9320)
|| (deviceid ==0x9325)
|| (deviceid ==0x9328)
|| (deviceid ==0x1505)
)
{
for(test_y=0; test_y<320; test_y++)
{
for(test_x=0; test_x<240; test_x++)
{
if( BGR2RGB( lcd_read_gram(test_x,test_y) ) != temp++)
{
printf(" LCD GRAM ERR!!");
//while(1);
return ;
}
}
}
printf(" TEST PASS!\r\n");
}
else if( deviceid ==0x4531 )
{
for(test_y=0; test_y<320; test_y++)
{
for(test_x=0; test_x<240; test_x++)
{
if( lcd_read_gram(test_x,test_y) != temp++)
{
printf(" LCD GRAM ERR!!");
//while(1);
return ;
}
}
}
printf(" TEST PASS!\r\n");
}
}
void lcd_Initializtion(void)
{
lcd_port_init();
delay(50);
write_reg(0x0000,0x0001);
delay(50);
deviceid = read_reg(0x00);
/* deviceid check */
if(
(deviceid != 0x4531)
&& (deviceid != 0x7783)
&& (deviceid != 0x9320)
&& (deviceid != 0x9325)
&& (deviceid != 0x9328)
&& (deviceid != 0x9300)
&& (deviceid != 0x1505)
)
{
printf("Invalid LCD ID:%08X\r\n!!",deviceid);
printf("Please check you hardware and configure.");
//while(1);
return ;
}
else
{
printf("\r\nLCD Device ID : %04X ",deviceid);
}
if (deviceid==0x9325|| deviceid==0x9328)
{
write_reg(0x00e7,0x0010);
write_reg(0x0000,0x0001); //start internal osc
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x0001,0x0000); //Reverse Display
#else
write_reg(0x0001,0x0100); //
#endif
write_reg(0x0002,0x0700); //power on sequence
/* [5:4]-ID1~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(0<<4) | (1<<3) );
write_reg(0x0004,0x0000);
write_reg(0x0008,0x0207);
write_reg(0x0009,0x0000);
write_reg(0x000a,0x0000); //display setting
write_reg(0x000c,0x0001); //display setting
write_reg(0x000d,0x0000); //0f3c
write_reg(0x000f,0x0000);
//Power On sequence //
write_reg(0x0010,0x0000);
write_reg(0x0011,0x0007);
write_reg(0x0012,0x0000);
write_reg(0x0013,0x0000);
delay(15);
write_reg(0x0010,0x1590);
write_reg(0x0011,0x0227);
delay(15);
write_reg(0x0012,0x009c);
delay(15);
write_reg(0x0013,0x1900);
write_reg(0x0029,0x0023);
write_reg(0x002b,0x000e);
delay(15);
write_reg(0x0020,0x0000);
write_reg(0x0021,0x0000);
delay(15);
write_reg(0x0030,0x0007);
write_reg(0x0031,0x0707);
write_reg(0x0032,0x0006);
write_reg(0x0035,0x0704);
write_reg(0x0036,0x1f04);
write_reg(0x0037,0x0004);
write_reg(0x0038,0x0000);
write_reg(0x0039,0x0706);
write_reg(0x003c,0x0701);
write_reg(0x003d,0x000f);
delay(15);
write_reg(0x0050,0x0000);
write_reg(0x0051,0x00ef);
write_reg(0x0052,0x0000);
write_reg(0x0053,0x013f);
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x0060,0x2700);
#else
write_reg(0x0060,0xA700);
#endif
write_reg(0x0061,0x0001);
write_reg(0x006a,0x0000);
write_reg(0x0080,0x0000);
write_reg(0x0081,0x0000);
write_reg(0x0082,0x0000);
write_reg(0x0083,0x0000);
write_reg(0x0084,0x0000);
write_reg(0x0085,0x0000);
write_reg(0x0090,0x0010);
write_reg(0x0092,0x0000);
write_reg(0x0093,0x0003);
write_reg(0x0095,0x0110);
write_reg(0x0097,0x0000);
write_reg(0x0098,0x0000);
//display on sequence
write_reg(0x0007,0x0133);
write_reg(0x0020,0x0000);
write_reg(0x0021,0x0000);
}
else if( deviceid==0x9320|| deviceid==0x9300)
{
write_reg(0x00,0x0000);
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x0001,0x0100); //Reverse Display
#else
write_reg(0x0001,0x0000); // Driver Output Contral.
#endif
write_reg(0x02,0x0700); //LCD Driver Waveform Contral.
write_reg(0x03,0x1030); //Entry Mode Set.
// write_reg(0x03,0x1018); //Entry Mode Set.
write_reg(0x04,0x0000); //Scalling Contral.
write_reg(0x08,0x0202); //Display Contral 2.(0x0207)
write_reg(0x09,0x0000); //Display Contral 3.(0x0000)
write_reg(0x0a,0x0000); //Frame Cycle Contal.(0x0000)
write_reg(0x0c,(1<<0)); //Extern Display Interface Contral 1.(0x0000)
write_reg(0x0d,0x0000); //Frame Maker Position.
write_reg(0x0f,0x0000); //Extern Display Interface Contral 2.
delay(15);
write_reg(0x07,0x0101); //Display Contral.
delay(15);
write_reg(0x10,(1<<12)|(0<<8)|(1<<7)|(1<<6)|(0<<4)); //Power Control 1.(0x16b0)
write_reg(0x11,0x0007); //Power Control 2.(0x0001)
write_reg(0x12,(1<<8)|(1<<4)|(0<<0)); //Power Control 3.(0x0138)
write_reg(0x13,0x0b00); //Power Control 4.
write_reg(0x29,0x0000); //Power Control 7.
write_reg(0x2b,(1<<14)|(1<<4));
write_reg(0x50,0); //Set X Start.
write_reg(0x51,239); //Set X End.
write_reg(0x52,0); //Set Y Start.
write_reg(0x53,319); //Set Y End.
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x0060,0x2700); //Driver Output Control.
#else
write_reg(0x0060,0xA700);
#endif
write_reg(0x61,0x0001); //Driver Output Control.
write_reg(0x6a,0x0000); //Vertical Srcoll Control.
write_reg(0x80,0x0000); //Display Position? Partial Display 1.
write_reg(0x81,0x0000); //RAM Address Start? Partial Display 1.
write_reg(0x82,0x0000); //RAM Address End-Partial Display 1.
write_reg(0x83,0x0000); //Displsy Position? Partial Display 2.
write_reg(0x84,0x0000); //RAM Address Start? Partial Display 2.
write_reg(0x85,0x0000); //RAM Address End? Partial Display 2.
write_reg(0x90,(0<<7)|(16<<0)); //Frame Cycle Contral.(0x0013)
write_reg(0x92,0x0000); //Panel Interface Contral 2.(0x0000)
write_reg(0x93,0x0001); //Panel Interface Contral 3.
write_reg(0x95,0x0110); //Frame Cycle Contral.(0x0110)
write_reg(0x97,(0<<8)); //
write_reg(0x98,0x0000); //Frame Cycle Contral.
write_reg(0x07,0x0173); //(0x0173)
}
else if( deviceid==0x4531 )
{
// Setup display
write_reg(0x00,0x0001);
write_reg(0x10,0x0628);
write_reg(0x12,0x0006);
write_reg(0x13,0x0A32);
write_reg(0x11,0x0040);
write_reg(0x15,0x0050);
write_reg(0x12,0x0016);
delay(15);
write_reg(0x10,0x5660);
delay(15);
write_reg(0x13,0x2A4E);
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x01,0x0100);
#else
write_reg(0x01,0x0000);
#endif
write_reg(0x02,0x0300);
write_reg(0x03,0x1030);
// write_reg(0x03,0x1038);
write_reg(0x08,0x0202);
write_reg(0x0A,0x0000);
write_reg(0x30,0x0000);
write_reg(0x31,0x0402);
write_reg(0x32,0x0106);
write_reg(0x33,0x0700);
write_reg(0x34,0x0104);
write_reg(0x35,0x0301);
write_reg(0x36,0x0707);
write_reg(0x37,0x0305);
write_reg(0x38,0x0208);
write_reg(0x39,0x0F0B);
delay(15);
write_reg(0x41,0x0002);
#if defined(_ILI_REVERSE_DIRECTION_)
write_reg(0x0060,0x2700);
#else
write_reg(0x0060,0xA700);
#endif
write_reg(0x61,0x0001);
write_reg(0x90,0x0119);
write_reg(0x92,0x010A);
write_reg(0x93,0x0004);
write_reg(0xA0,0x0100);
// write_reg(0x07,0x0001);
delay(15);
// write_reg(0x07,0x0021);
delay(15);
// write_reg(0x07,0x0023);
delay(15);
// write_reg(0x07,0x0033);
delay(15);
write_reg(0x07,0x0133);
delay(15);
write_reg(0xA0,0x0000);
delay(20);
}
else if( deviceid ==0x7783)
{
// Start Initial Sequence
write_reg(0x00FF,0x0001);
write_reg(0x00F3,0x0008);
write_reg(0x0001,0x0100);
write_reg(0x0002,0x0700);
write_reg(0x0003,0x1030); //0x1030
write_reg(0x0008,0x0302);
write_reg(0x0008,0x0207);
write_reg(0x0009,0x0000);
write_reg(0x000A,0x0000);
write_reg(0x0010,0x0000); //0x0790
write_reg(0x0011,0x0005);
write_reg(0x0012,0x0000);
write_reg(0x0013,0x0000);
delay(20);
write_reg(0x0010,0x12B0);
delay(20);
write_reg(0x0011,0x0007);
delay(20);
write_reg(0x0012,0x008B);
delay(20);
write_reg(0x0013,0x1700);
delay(20);
write_reg(0x0029,0x0022);
//################# void Gamma_Set(void) ####################//
write_reg(0x0030,0x0000);
write_reg(0x0031,0x0707);
write_reg(0x0032,0x0505);
write_reg(0x0035,0x0107);
write_reg(0x0036,0x0008);
write_reg(0x0037,0x0000);
write_reg(0x0038,0x0202);
write_reg(0x0039,0x0106);
write_reg(0x003C,0x0202);
write_reg(0x003D,0x0408);
delay(20);
write_reg(0x0050,0x0000);
write_reg(0x0051,0x00EF);
write_reg(0x0052,0x0000);
write_reg(0x0053,0x013F);
write_reg(0x0060,0xA700);
write_reg(0x0061,0x0001);
write_reg(0x0090,0x0033);
write_reg(0x002B,0x000B);
write_reg(0x0007,0x0133);
delay(20);
}
else if( deviceid ==0x1505)
{
// second release on 3/5 ,luminance is acceptable,water wave appear during camera preview
write_reg(0x0007,0x0000);
delay(50);
write_reg(0x0012,0x011C);//0x011A why need to set several times?
write_reg(0x00A4,0x0001);//NVM
write_reg(0x0008,0x000F);
write_reg(0x000A,0x0008);
write_reg(0x000D,0x0008);
//伽马校正
write_reg(0x0030,0x0707);
write_reg(0x0031,0x0007); //0x0707
write_reg(0x0032,0x0603);
write_reg(0x0033,0x0700);
write_reg(0x0034,0x0202);
write_reg(0x0035,0x0002); //?0x0606
write_reg(0x0036,0x1F0F);
write_reg(0x0037,0x0707); //0x0f0f 0x0105
write_reg(0x0038,0x0000);
write_reg(0x0039,0x0000);
write_reg(0x003A,0x0707);
write_reg(0x003B,0x0000); //0x0303
write_reg(0x003C,0x0007); //?0x0707
write_reg(0x003D,0x0000); //0x1313//0x1f08
delay(50);
write_reg(0x0007,0x0001);
write_reg(0x0017,0x0001);//开启电源
delay(50);
//电源配置
write_reg(0x0010,0x17A0);
write_reg(0x0011,0x0217);//reference voltage VC[2:0] Vciout = 1.00*Vcivl
write_reg(0x0012,0x011E);//0x011c //Vreg1out = Vcilvl*1.80 is it the same as Vgama1out ?
write_reg(0x0013,0x0F00);//VDV[4:0]-->VCOM Amplitude VcomL = VcomH - Vcom Ampl
write_reg(0x002A,0x0000);
write_reg(0x0029,0x000A);//0x0001F Vcomh = VCM1[4:0]*Vreg1out gate source voltage??
write_reg(0x0012,0x013E);// 0x013C power supply on
//Coordinates Control//
write_reg(0x0050,0x0000);//0x0e00
write_reg(0x0051,0x00EF);
write_reg(0x0052,0x0000);
write_reg(0x0053,0x013F);
//Pannel Image Control//
write_reg(0x0060,0x2700);
write_reg(0x0061,0x0001);
write_reg(0x006A,0x0000);
write_reg(0x0080,0x0000);
//Partial Image Control//
write_reg(0x0081,0x0000);
write_reg(0x0082,0x0000);
write_reg(0x0083,0x0000);
write_reg(0x0084,0x0000);
write_reg(0x0085,0x0000);
//Panel Interface Control//
write_reg(0x0090,0x0013);//0x0010 frenqucy
write_reg(0x0092,0x0300);
write_reg(0x0093,0x0005);
write_reg(0x0095,0x0000);
write_reg(0x0097,0x0000);
write_reg(0x0098,0x0000);
write_reg(0x0001,0x0100);
write_reg(0x0002,0x0700);
write_reg(0x0003,0x1038);//扫描方向 上->下 左->右
write_reg(0x0004,0x0000);
write_reg(0x000C,0x0000);
write_reg(0x000F,0x0000);
write_reg(0x0020,0x0000);
write_reg(0x0021,0x0000);
write_reg(0x0007,0x0021);
delay(20);
write_reg(0x0007,0x0061);
delay(20);
write_reg(0x0007,0x0173);
delay(20);
}
//数据总线测试,用于测试硬件连接是否正常.
lcd_data_bus_test();
//GRAM测试,此测试可以测试LCD控制器内部GRAM.测试通过保证硬件正常
lcd_gram_test();
//清屏
//lcd_clear( Blue );
}
#if defined(use_rt_gui) && (LCD_VERSION == 2)
void rt_hw_lcd_update(rtgui_rect_t *rect)
{
/* nothing for none-DMA mode driver */
}
rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
{
return RT_NULL; /* no framebuffer driver */
}
/* 设置像素点 颜色,X,Y */
void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
lcd_SetCursor(x,y);
rw_data_prepare();
write_data(p);
}
/* 获取像素点颜色 */
void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
unsigned short p;
p = BGR2RGB( lcd_read_gram(x,y) );
*c = rtgui_color_from_565p(p);
}
/* 画水平线 */
void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
/* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );
lcd_SetCursor(x1, y);
rw_data_prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
write_data(p);
x1++;
}
}
/* 垂直线 */
void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
/* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(0<<4) | (1<<3) );
lcd_SetCursor(x, y1);
rw_data_prepare(); /* Prepare to write GRAM */
while (y1 < y2)
{
write_data(p);
y1++;
}
}
/* ?? */
void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
rt_uint16_t *ptr;
/* get pixel */
ptr = (rt_uint16_t*) pixels;
/* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );
lcd_SetCursor(x1, y);
rw_data_prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
write_data(*ptr);
x1 ++;
ptr ++;
}
}
#endif