STM32F746 FMC 驱动3.97寸NT35510 对应原子程序修改。还没有初始化成功-第2页回答

STM32F746 FMC 驱动3.97寸NT35510 对应原子程序修改。还没有初始化成功

2019-07-20 10:28发布

本帖最后由 qiancheng2014 于 2016-7-3 15:11 编辑

[mw_shl_code=c,true]#include "lcd.h"
#include "stdlib.h"
#include "font.h"
#include "usart.h"
#include "delay.h"
#include "stm32f7xx_hal_sram.h"
SRAM_HandleTypeDef SRAM_Handler;

u32 POINT_COLOR=0xFF000000;
u32 BACK_COLOR =0xFFFFFFFF;

_lcd_dev lcddev;

void LCD_WR_REG(vu16 regval)
{
      regval=regval;
      LCD->LCD_REG=regval;
}

void LCD_WR_DATA(vu16 data)
{
      data=data;
      LCD->LCD_RAM=data;
}

u16 LCD_RD_DATA(void)
{
      vu16 ram;
      ram=LCD->LCD_RAM;
      return ram;
}

void LCD_WriteReg(u16 LCD_Reg,u16 LCD_RegValue)
{
      LCD->LCD_REG = LCD_Reg;
      LCD->LCD_RAM = LCD_RegValue;/
}

u16 LCD_ReadReg(u16 LCD_Reg)
{
      LCD_WR_REG(LCD_Reg);
      delay_us(5);
      return LCD_RD_DATA();
}

void LCD_WriteRAM_Prepare(void)
{
      LCD->LCD_REG=lcddev.wramcmd;
}

void LCD_WriteRAM(u16 RGB_Code)
{
      LCD->LCD_RAM = RGB_Code;
}

u16 LCD_BGR2RGB(u16 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);
}

void opt_delay(u8 i)
{
      while(i--);
}

u32 LCD_ReadPoint(u16 x,u16 y)
{
      u16 r=0,g=0,b=0;
      if(x>=lcddev.width||y>=lcddev.height)return 0;
      LCD_SetCursor(x,y);
      if(lcddev.id==0X9341||lcddev.id==0X5310||lcddev.id==0X1963)LCD_WR_REG(0X2E);
      else if(lcddev.id==0X5510)LCD_WR_REG(0X2E00);
      r=LCD_RD_DATA();                                                             //dummy Read
      if(lcddev.id==0X1963)return r;
      opt_delay(2);
      r=LCD_RD_DATA();

      opt_delay(2);
      b=LCD_RD_DATA();
      g=r&0XFF;
      g<<=8;
      return (((r>>11)<<11)|((g>>10)<<5)|(b>>11));       //ILI9341/NT35310/NT35510ÐèÒª¹«Ê½×ª»»Ò»ÏÂ
}

void LCD_DisplayOn(void)
{
      if(lcddev.id==0X9341||lcddev.id==0X5310||lcddev.id==0X1963)LCD_WR_REG(0X29);
      else if(lcddev.id==0X5510)LCD_WR_REG(0X2900);
}

void LCD_DisplayOff(void)
{
      if(lcddev.id==0X9341||lcddev.id==0X5310||lcddev.id==0X1963)LCD_WR_REG(0X28);
      else if(lcddev.id==0X5510)LCD_WR_REG(0X2800);
}

void LCD_SetCursor(u16 Xpos, u16 Ypos)
{
      if(lcddev.id==0X9341||lcddev.id==0X5310)
      {
            LCD_WR_REG(lcddev.setxcmd);
            LCD_WR_DATA(Xpos>>8);LCD_WR_DATA(Xpos&0XFF);
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(Ypos>>8);LCD_WR_DATA(Ypos&0XFF);
      }else if(lcddev.id==0X1963)
      {
            if(lcddev.dir==0）
            {
                     Xpos=lcddev.width-1-Xpos;
                     LCD_WR_REG(lcddev.setxcmd);
                     LCD_WR_DATA(0);LCD_WR_DATA(0);
                     LCD_WR_DATA(Xpos>>8);LCD_WR_DATA(Xpos&0XFF);
            }else
            {
                     LCD_WR_REG(lcddev.setxcmd);
                     LCD_WR_DATA(Xpos>>8);LCD_WR_DATA(Xpos&0XFF);
                     LCD_WR_DATA((lcddev.width-1)>>8);LCD_WR_DATA((lcddev.width-1)&0XFF);
            }
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(Ypos>>8);LCD_WR_DATA(Ypos&0XFF);
            LCD_WR_DATA((lcddev.height-1)>>8);LCD_WR_DATA((lcddev.height-1)&0XFF);

      }else if(lcddev.id==0X5510)
      {
            LCD_WR_REG(lcddev.setxcmd);LCD_WR_DATA(Xpos>>8);
            LCD_WR_REG(lcddev.setxcmd+1);LCD_WR_DATA(Xpos&0XFF);
            LCD_WR_REG(lcddev.setycmd);LCD_WR_DATA(Ypos>>8);
            LCD_WR_REG(lcddev.setycmd+1);LCD_WR_DATA(Ypos&0XFF);
      }
}

void LCD_Scan_Dir(u8 dir)
{
      u16 regval=0;
      u16 dirreg=0;
      u16 temp;
      if((lcddev.dir==1&&lcddev.id!=0X1963)||(lcddev.dir==0&&lcddev.id==0X1963))
      {
            switch(dir)//·½Ïò×ª»»
            {
                     case 0:dir=6;break;
                     case 1:dir=7;break;
                     case 2:dir=4;break;
                     case 3:dir=5;break;
                     case 4:dir=1;break;
                     case 5:dir=0;break;
                     case 6:dir=3;break;
                     case 7:dir=2;break;
            }
      }
      if(lcddev.id==0x9341||lcddev.id==0X5310||lcddev.id==0X5510||lcddev.id==0X1963)//9341/5310/5510/1963,ÌØÊâ´¦Àí
      {
            switch(dir)
            {
                     case L2R_U2D://´Ó×óµ½ÓÒ,´ÓÉÏµ½ÏÂ
                              regval|=(0<<7)|(0<<6)|(0<<5);
                              break;
                     case L2R_D2U://´Ó×óµ½ÓÒ,´ÓÏÂµ½ÉÏ
                              regval|=(1<<7)|(0<<6)|(0<<5);
                              break;
                     case R2L_U2D://´ÓÓÒµ½×ó,´ÓÉÏµ½ÏÂ
                              regval|=(0<<7)|(1<<6)|(0<<5);
                              break;
                     case R2L_D2U://´ÓÓÒµ½×ó,´ÓÏÂµ½ÉÏ
                              regval|=(1<<7)|(1<<6)|(0<<5);
                              break;
                     case U2D_L2R://´ÓÉÏµ½ÏÂ,´Ó×óµ½ÓÒ
                              regval|=(0<<7)|(0<<6)|(1<<5);
                              break;
                     case U2D_R2L://´ÓÉÏµ½ÏÂ,´ÓÓÒµ½×ó
                              regval|=(0<<7)|(1<<6)|(1<<5);
                              break;
                     case D2U_L2R://´ÓÏÂµ½ÉÏ,´Ó×óµ½ÓÒ
                              regval|=(1<<7)|(0<<6)|(1<<5);
                              break;
                     case D2U_R2L://´ÓÏÂµ½ÉÏ,´ÓÓÒµ½×ó
                              regval|=(1<<7)|(1<<6)|(1<<5);
                              break;
            }
            if(lcddev.id==0X5510)dirreg=0X3600;
            else dirreg=0X36;
               if((lcddev.id!=0X5310)&&(lcddev.id!=0X5510)&&(lcddev.id!=0X1963))regval|=0X08;//5310/5510/1963²»ÐèÒªBGR
               LCD_WriteReg(dirreg,regval);
            if(lcddev.id!=0X1963)//1963²»×ö×ø±ê´¦Àí
            {
                     if(regval&0X20)
                     {
                              if(lcddev.width<lcddev.height)//½»»»X,Y
                              {
                                    temp=lcddev.width;
                                    lcddev.width=lcddev.height;
                                    lcddev.height=temp;
                              }
                     }else
                     {
                              if(lcddev.width>lcddev.height)//½»»»X,Y
                              {
                                    temp=lcddev.width;
                                    lcddev.width=lcddev.height;
                                    lcddev.height=temp;
                              }
                     }
            }
            if(lcddev.id==0X5510)
            {
                     LCD_WR_REG(lcddev.setxcmd);LCD_WR_DATA(0);
                     LCD_WR_REG(lcddev.setxcmd+1);LCD_WR_DATA(0);
                     LCD_WR_REG(lcddev.setxcmd+2);LCD_WR_DATA((lcddev.width-1)>>8);
                     LCD_WR_REG(lcddev.setxcmd+3);LCD_WR_DATA((lcddev.width-1)&0XFF);
                     LCD_WR_REG(lcddev.setycmd);LCD_WR_DATA(0);
                     LCD_WR_REG(lcddev.setycmd+1);LCD_WR_DATA(0);
                     LCD_WR_REG(lcddev.setycmd+2);LCD_WR_DATA((lcddev.height-1)>>8);
                     LCD_WR_REG(lcddev.setycmd+3);LCD_WR_DATA((lcddev.height-1)&0XFF);
            }else
            {
                     LCD_WR_REG(lcddev.setxcmd);
                     LCD_WR_DATA(0);LCD_WR_DATA(0);
                     LCD_WR_DATA((lcddev.width-1)>>8);LCD_WR_DATA((lcddev.width-1)&0XFF);
                     LCD_WR_REG(lcddev.setycmd);
                     LCD_WR_DATA(0);LCD_WR_DATA(0);
                     LCD_WR_DATA((lcddev.height-1)>>8);LCD_WR_DATA((lcddev.height-1)&0XFF);
            }
      }
}
//»µã
//x,y:×ø±ê
//POINT_COLOR:´ËµãµÄÑÕÉ«
void LCD_DrawPoint(u16 x,u16 y)
{
      LCD_SetCursor(x,y);             //ÉèÖÃ¹â±êÎ»ÖÃ
      LCD_WriteRAM_Prepare();       //¿ªÊ¼Ð´ÈëGRAM
      LCD->LCD_RAM=POINT_COLOR;
}
//¿ìËÙ»µã
//x,y:×ø±ê
//color:ÑÕÉ«
void LCD_Fast_DrawPoint(u16 x,u16 y,u32 color)
{
      if(lcddev.id==0X9341||lcddev.id==0X5310)
      {
            LCD_WR_REG(lcddev.setxcmd);
            LCD_WR_DATA(x>>8);LCD_WR_DATA(x&0XFF);
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(y>>8);LCD_WR_DATA(y&0XFF);
      }else if(lcddev.id==0X5510)
      {
            LCD_WR_REG(lcddev.setxcmd);LCD_WR_DATA(x>>8);
            LCD_WR_REG(lcddev.setxcmd+1);LCD_WR_DATA(x&0XFF);
            LCD_WR_REG(lcddev.setycmd);LCD_WR_DATA(y>>8);
            LCD_WR_REG(lcddev.setycmd+1);LCD_WR_DATA(y&0XFF);
      }else if(lcddev.id==0X1963)
      {
            if(lcddev.dir==0)x=lcddev.width-1-x;
            LCD_WR_REG(lcddev.setxcmd);
            LCD_WR_DATA(x>>8);LCD_WR_DATA(x&0XFF);
            LCD_WR_DATA(x>>8);LCD_WR_DATA(x&0XFF);
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(y>>8);LCD_WR_DATA(y&0XFF);
            LCD_WR_DATA(y>>8);LCD_WR_DATA(y&0XFF);
      }
      LCD->LCD_REG=lcddev.wramcmd;
      LCD->LCD_RAM=color;
}
//SSD1963 ±³¹âÉèÖÃ
//pwm:±³¹âµÈ¼¶,0~100.Ô½´óÔ½ÁÁ.
void LCD_SSD_BackLightSet(u8 pwm)
{
      LCD_WR_REG(0xBE);       //ÅäÖ&Atilde

WMÊä³ö
LCD_WR_DATA(0x05); //1ÉèÖ&Atilde

WMÆµÂÊ
LCD_WR_DATA(pwm*2.55);//2ÉèÖ&Atilde

WMÕ¼¿Õ±È
      LCD_WR_DATA(0x01);       //3ÉèÖÃC
      LCD_WR_DATA(0xFF);       //4ÉèÖÃD
      LCD_WR_DATA(0x00);       //5ÉèÖÃE
      LCD_WR_DATA(0x00);       //6ÉèÖÃF
}

//ÉèÖÃLCDÏÔÊ¾·½Ïò
//dir:0,ÊúÆÁ£»1,ºáÆÁ
void LCD_Display_Dir(u8 dir)
{
      lcddev.dir=dir;             //ÊúÆÁ/ºáÆÁ
      if(dir==0)                      //ÊúÆÁ
      {
            lcddev.width=240;
            lcddev.height=320;
            if(lcddev.id==0X9341||lcddev.id==0X5310)
            {
                     lcddev.wramcmd=0X2C;
                     lcddev.setxcmd=0X2A;
                     lcddev.setycmd=0X2B;
                     if(lcddev.id==0X5310)
                     {
                              lcddev.width=320;
                              lcddev.height=480;
                     }
            }else if(lcddev.id==0x5510)
            {
                     lcddev.wramcmd=0X2C00;
                     lcddev.setxcmd=0X2A00;
                     lcddev.setycmd=0X2B00;
                     lcddev.width=480;
                     lcddev.height=800;
            }else if(lcddev.id==0X1963)
            {
                     lcddev.wramcmd=0X2C;       //ÉèÖÃÐ´ÈëGRAMµÄÖ¸Áî
                     lcddev.setxcmd=0X2B;       //ÉèÖÃÐ´X×ø±êÖ¸Áî
                     lcddev.setycmd=0X2A;       //ÉèÖÃÐ´Y×ø±êÖ¸Áî
                     lcddev.width=480;             //ÉèÖÃ¿í¶È480
                     lcddev.height=800;             //ÉèÖÃ¸ß¶È800
            }
      }else                               //ºáÆÁ
      {
            lcddev.width=320;
            lcddev.height=240;
            if(lcddev.id==0X9341||lcddev.id==0X5310)
            {
                     lcddev.wramcmd=0X2C;
                     lcddev.setxcmd=0X2A;
                     lcddev.setycmd=0X2B;
            }else if(lcddev.id==0x5510)
            {
                     lcddev.wramcmd=0X2C00;
                     lcddev.setxcmd=0X2A00;
                     lcddev.setycmd=0X2B00;
                     lcddev.width=800;
                     lcddev.height=480;
            }else if(lcddev.id==0X1963)
            {
                     lcddev.wramcmd=0X2C;       //ÉèÖÃÐ´ÈëGRAMµÄÖ¸Áî
                     lcddev.setxcmd=0X2A;       //ÉèÖÃÐ´X×ø±êÖ¸Áî
                     lcddev.setycmd=0X2B;       //ÉèÖÃÐ´Y×ø±êÖ¸Áî
                     lcddev.width=800;             //ÉèÖÃ¿í¶È800
                     lcddev.height=480;             //ÉèÖÃ¸ß¶È480
            }
            if(lcddev.id==0X5310)
            {
                     lcddev.width=480;
                     lcddev.height=320;
            }
      }
      LCD_Scan_Dir(DFT_SCAN_DIR);       //Ä¬ÈÏÉ¨Ãè·½Ïò
}
//ÉèÖÃ´°¿Ú(¶ÔRGBÆÁÎÞÐ§),²¢×Ô¶¯ÉèÖÃ»µã×ø±êµ½´°¿Ú×óÉÏ½Ç(sx,sy).
//sx,sy:´°¿ÚÆðÊ¼×ø±ê(×óÉÏ½Ç)
//width,height:´°¿Ú¿í¶ÈºÍ¸ß¶È,±ØÐë´óÓÚ0!!
//´°Ìå´óÐ¡:width*height.
void LCD_Set_Window(u16 sx,u16 sy,u16 width,u16 height)
{
      u16 twidth,theight;
      twidth=sx+width-1;
      theight=sy+height-1;
      if(lcddev.id==0X9341||lcddev.id==0X5310||(lcddev.dir==1&&lcddev.id==0X1963))
      {
            LCD_WR_REG(lcddev.setxcmd);
            LCD_WR_DATA(sx>>8);
            LCD_WR_DATA(sx&0XFF);
            LCD_WR_DATA(twidth>>8);
            LCD_WR_DATA(twidth&0XFF);
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(sy>>8);
            LCD_WR_DATA(sy&0XFF);
            LCD_WR_DATA(theight>>8);
            LCD_WR_DATA(theight&0XFF);
      }else if(lcddev.id==0X1963)//1963ÊúÆÁÌØÊâ´¦Àí
      {
            sx=lcddev.width-width-sx;
            height=sy+height-1;
            LCD_WR_REG(lcddev.setxcmd);
            LCD_WR_DATA(sx>>8);
            LCD_WR_DATA(sx&0XFF);
            LCD_WR_DATA((sx+width-1)>>8);
            LCD_WR_DATA((sx+width-1)&0XFF);
            LCD_WR_REG(lcddev.setycmd);
            LCD_WR_DATA(sy>>8);
            LCD_WR_DATA(sy&0XFF);
            LCD_WR_DATA(height>>8);
            LCD_WR_DATA(height&0XFF);
      }else if(lcddev.id==0X5510)
      {
            LCD_WR_REG(lcddev.setxcmd);LCD_WR_DATA(sx>>8);
            LCD_WR_REG(lcddev.setxcmd+1);LCD_WR_DATA(sx&0XFF);
            LCD_WR_REG(lcddev.setxcmd+2);LCD_WR_DATA(twidth>>8);
            LCD_WR_REG(lcddev.setxcmd+3);LCD_WR_DATA(twidth&0XFF);
            LCD_WR_REG(lcddev.setycmd);LCD_WR_DATA(sy>>8);
            LCD_WR_REG(lcddev.setycmd+1);LCD_WR_DATA(sy&0XFF);
            LCD_WR_REG(lcddev.setycmd+2);LCD_WR_DATA(theight>>8);
            LCD_WR_REG(lcddev.setycmd+3);LCD_WR_DATA(theight&0XFF);
      }
}
//SRAMµ×²ãÇý¶¯£¬Ê±ÖÓÊ¹ÄÜ£¬Òý½Å·ÖÅä
//´Ëº¯Êý»á±»HAL_SRAM_Init()µ÷ÓÃ
//hsram:SRAM¾ä±ú
void HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram)
{
      GPIO_InitTypeDef GPIO_Initure;

      __HAL_RCC_FMC_CLK_ENABLE();                               //Ê¹ÄÜFMCÊ±ÖÓ
      __HAL_RCC_GPIOB_CLK_ENABLE();                      //Ê¹ÄÜGPIODÊ±ÖÓ B 0
      __HAL_RCC_GPIOD_CLK_ENABLE();                      //Ê¹ÄÜGPIODÊ±ÖÓ D 0 1 4 5 7 8 9 10 14 15
      __HAL_RCC_GPIOE_CLK_ENABLE();                      //Ê¹ÄÜGPIOEÊ±ÖÓ E 7 8 9 10 11 12 13 14 15
      __HAL_RCC_GPIOF_CLK_ENABLE();                      //Ê¹ÄÜGPIOFÊ±ÖÓ F0

            //³õÊ¼»&macr

B0
      GPIO_Initure.Pin=GPIO_PIN_0;
      GPIO_Initure.Mode=GPIO_MODE_OUTPUT_PP;                //ÍÆÍì¸´ÓÃ
      GPIO_Initure.Pull=GPIO_PULLUP;                      //ÉÏÀ
      GPIO_Initure.Speed=GPIO_SPEED_HIGH;             //¸ßËÙ
      HAL_GPIO_Init(GPIOB,&GPIO_Initure);    //³õÊ¼»¯

      //³õÊ¼»&macr

D0,1,4,5,7,8,9,10,14,15
      GPIO_Initure.Pin=GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_7|GPIO_PIN_8|
                  GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14|GPIO_PIN_15;
      GPIO_Initure.Mode=GPIO_MODE_AF_PP;                //ÍÆÍì¸´ÓÃ
      GPIO_Initure.Pull=GPIO_PULLUP;                      //ÉÏÀ
      GPIO_Initure.Speed=GPIO_SPEED_HIGH;             //¸ßËÙ
      GPIO_Initure.Alternate=GPIO_AF12_FMC;       //¸´ÓÃÎªFMC
      HAL_GPIO_Init(GPIOD,&GPIO_Initure);    //³õÊ¼»¯

      GPIO_Initure.Pin=GPIO_PIN_0; // F0  A0
      GPIO_Initure.Mode=GPIO_MODE_AF_PP;                //ÍÆÍì¸´ÓÃ
      GPIO_Initure.Pull=GPIO_PULLUP;                      //ÉÏÀ
      GPIO_Initure.Speed=GPIO_SPEED_HIGH;             //¸ßËÙ
      GPIO_Initure.Alternate=GPIO_AF12_FMC;       //¸´ÓÃÎªFMC
      HAL_GPIO_Init(GPIOF,&GPIO_Initure);    //³õÊ¼»¯

      //³õÊ¼»&macr

E7,8,9,10,11,12,13,14,15
      GPIO_Initure.Pin=GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|
                  GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;

      HAL_GPIO_Init(GPIOE,&GPIO_Initure);


}

//³õÊ¼»¯lcd
//¸Ã³õÊ¼»¯º¯Êý¿ÉÒÔ³õÊ¼»¯¸÷ÖÖÐÍºÅµÄLCD(Ïê¼û±¾.cÎÄ¼þ×îÇ°ÃæµÄÃèÊö)
void LCD_Init(void)
{
      GPIO_InitTypeDef GPIO_Initure;
      FMC_NORSRAM_TimingTypeDef FMC_ReadWriteTim;
      FMC_NORSRAM_TimingTypeDef FMC_WriteTim;

      SRAM_Handler.Instance=FMC_NORSRAM_DEVICE;
      SRAM_Handler.Extended=FMC_NORSRAM_EXTENDED_DEVICE;

      SRAM_Handler.Init.NSBank=FMC_NORSRAM_BANK1;    //Ê¹ÓÃNE1
      SRAM_Handler.Init.DataAddressMux=FMC_DATA_ADDRESS_MUX_DISABLE; //µØÖ·/Êý¾ÝÏß²»¸´ÓÃ
      SRAM_Handler.Init.MemoryType=FMC_MEMORY_TYPE_SRAM; //SRAM
      SRAM_Handler.Init.MemoryDataWidth=FMC_NORSRAM_MEM_BUS_WIDTH_16; //16Î»Êý¾Ý¿í¶È
      SRAM_Handler.Init.BurstAccessMode=FMC_BURST_ACCESS_MODE_DISABLE; //ÊÇ·ñÊ¹ÄÜÍ»·¢·ÃÎÊ,½ö¶ÔÍ¬²½Í»·¢´æ´¢Æ÷ÓÐÐ§,´Ë´¦Î´ÓÃµ½
      SRAM_Handler.Init.WaitSignalPolarity=FMC_WAIT_SIGNAL_POLARITY_LOW;//µÈ´ýÐÅºÅµÄ¼«ÐÔ,½öÔÚÍ»·¢Ä£Ê½·ÃÎÊÏÂÓÐÓÃ
      SRAM_Handler.Init.WaitSignalActive=FMC_WAIT_TIMING_BEFORE_WS; //´æ´¢Æ÷ÊÇÔÚµÈ´ýÖÜÆÚÖ®Ç°µÄÒ»¸öÊ±ÖÓÖÜÆÚ»¹ÊÇµÈ´ýÖÜÆÚÆÚ¼äÊ¹ÄÜNWAIT
      SRAM_Handler.Init.WriteOperation=FMC_WRITE_OPERATION_ENABLE; //´æ´¢Æ÷Ð´Ê¹ÄÜ
      SRAM_Handler.Init.WaitSignal=FMC_WAIT_SIGNAL_DISABLE;          //µÈ´ýÊ¹ÄÜÎ»,´Ë´¦Î´ÓÃµ½
      SRAM_Handler.Init.ExtendedMode=FMC_EXTENDED_MODE_ENABLE;       //¶ÁÐ´Ê¹ÓÃ²»Í¬µÄÊ±Ðò
      SRAM_Handler.Init.AsynchronousWait=FMC_ASYNCHRONOUS_WAIT_DISABLE;//ÊÇ·ñÊ¹ÄÜÍ¬²½´«ÊäÄ£Ê½ÏÂµÄµÈ´ýÐÅºÅ,´Ë´¦Î´ÓÃµ½
      SRAM_Handler.Init.WriteBurst=FMC_WRITE_BURST_DISABLE;          //½ûÖ¹Í»·¢Ð´
      SRAM_Handler.Init.ContinuousClock=FMC_CONTINUOUS_CLOCK_SYNC_ASYNC;

      //FMC¶ÁÊ±Ðò¿ØÖÆ¼Ä´æÆ÷
      FMC_ReadWriteTim.AddressSetupTime=0x0F;       //µØÖ·½¨Á¢Ê±¼ä(ADDSET)Îª15¸öHCLK 1/180M*15=5.5ns*15=82.5ns
      FMC_ReadWriteTim.AddressHoldTime=0x00;
      FMC_ReadWriteTim.DataSetupTime=0x46;          //Êý¾Ý±£´æÊ±¼ä(DATAST)Îª70¸öHCLK       =5.5*70=385ns
      FMC_ReadWriteTim.AccessMode=FMC_ACCESS_MODE_A; //Ä£Ê½A
      //FMCÐ´Ê±Ðò¿ØÖÆ¼Ä´æÆ÷
      FMC_WriteTim.AddressSetupTime=0x0F;          //µØÖ·½¨Á¢Ê±¼ä(ADDSET)Îª15¸öHCLK=82.5ns
      FMC_WriteTim.AddressHoldTime=0x00;
      FMC_WriteTim.DataSetupTime=0x0F;             //Êý¾Ý±£´æÊ±¼ä(DATAST)Îª5.5ns*15¸öHCLK=82.5ns
      FMC_WriteTim.AccessMode=FMC_ACCESS_MODE_A;    //Ä£Ê½A
      HAL_SRAM_Init(&SRAM_Handler,&FMC_ReadWriteTim,&FMC_WriteTim);
      delay_ms(50); // delay 50 ms


  lcddev.id=0X5510;

      if(lcddev.id==0X9341)       //9341³õÊ¼»¯
      {
            ;
      }else if(lcddev.id==0x5310)
      {
            ;
      }else if(lcddev.id==0x5510)
      {
            LCD_WriteReg(0xF000,0x55);
            LCD_WriteReg(0xF001,0xAA);
            LCD_WriteReg(0xF002,0x52);
            LCD_WriteReg(0xF003,0x08);
            LCD_WriteReg(0xF004,0x01);
            //AVDD Set AVDD 5.2V
            LCD_WriteReg(0xB000,0x0D);
            LCD_WriteReg(0xB001,0x0D);
            LCD_WriteReg(0xB002,0x0D);
            //AVDD ratio
            LCD_WriteReg(0xB600,0x34);
            LCD_WriteReg(0xB601,0x34);
            LCD_WriteReg(0xB602,0x34);
            //AVEE -5.2V
            LCD_WriteReg(0xB100,0x0D);
            LCD_WriteReg(0xB101,0x0D);
            LCD_WriteReg(0xB102,0x0D);
            //AVEE ratio
            LCD_WriteReg(0xB700,0x34);
            LCD_WriteReg(0xB701,0x34);
            LCD_WriteReg(0xB702,0x34);
            //VCL -2.5V
            LCD_WriteReg(0xB200,0x00);
            LCD_WriteReg(0xB201,0x00);
            LCD_WriteReg(0xB202,0x00);
            //VCL ratio
            LCD_WriteReg(0xB800,0x24);
         &n

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