STM32 controls the LCD driver driven by ILI9341

/* Select BANK1-BORSRAM1 to connect TFT, address range is 0X60000000~0X63FFFFFF
* FSMC_A16 connects to DC (register/data select) pin of LCD
* 16 bit => FSMC[24:0] corresponds to HADDR[25:1]
* Register base address = 0X60000000
* RAM base address = 0X60020000 = 0X60000000+2^16*2 = 0X60000000 + 0X20000 = 0X60020000
* When a different address line is selected, the address needs to be recalculated.
*/
//#define Bank1_LCD_D ((u32)0x60020000) //Disp Data ADDR
//#define Bank1_LCD_C ((u32)0x60000000) //Disp Reg ADDR

/*Select LCD specified register*/
//#define LCD_WR_REG(index) ((*(__IO u16 *) (Bank1_LCD_C)) = ((u16)index))
/*Set the index register in LCD to val value*/
//#define LCD_WR_CMD(index,val) do{(*(__IO u16 *) (Bank1_LCD_C)) = ((u16)index); (*(__IO u16 *) (Bank1_LCD_D)) = ((u16)(val));}while(0)
/*Write data to LCD GRAM*/
//#define LCD_WR_Data(val) ((*(__IO u16 *) (Bank1_LCD_D)) = ((u16)(val)))   

void ILI9341_LCD_Init(void);
/**********FSMC**********/
/***********************************************
* Function name: LCD_GPIO_Config
* Description: Configure LCD I/O according to FSMC
* Input: None 
* Output: None
* Example: None
* Note: None
************************************************/  

void LCD_GPIO_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    
    /* Enable FSMC clock*/
    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
    
    /* Enable FSMC corresponding to the corresponding pin clock*/
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE , ENABLE);
    
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed ​​= GPIO_Speed_50MHz;
    
    /* Configure LCD backlight control pin*/
    //GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;        
    //GPIO_Init(GPIOD, &GPIO_InitStructure);
    
    /* Configure LCD reset control pin*/
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 ;      
    GPIO_Init(GPIOD, &GPIO_InitStructure);             
    
    /* Configure the data lines corresponding to FSMC, FSMC-D0~D15: PD 14 15 0 1,PE 7 8 9 10 11 12 13 14 15,PD 8 9 10*/    
    GPIO_InitStructure.GPIO_Speed ​​= GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 
                                  | GPIO_Pin_14 | GPIO_Pin_ 15;
    GPIO_Init(GPIOD, &GPIO_InitStructure);
    
    GPIO_InitStructure.GPIO_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;
    GPIO_Init(GPIOE, &GPIO_InitStructure); 
    
    /* Configure the corresponding control lines of FSMC
     * PD4-FSMC_NOE :LCD-RD
   * PD5-FSMC_NWE :LCD-WR
     * PD7-FSMC_NE1 :LCD-CS
   * PD11-FSMC_A16: LCD-DC
     */
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; 
    GPIO_Init(GPIOD, &GPIO_InitStructure);
    
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; 
    GPIO_Init(GPIOD, &GPIO_InitStructure);
    
    GPIO_InitStructure.GPIO_Pin = GPIO _Pin_7; 
    GPIO_Init(GPIOD, &GPIO_InitStructure);  
    
    GPIO_InitStructure .GPIO_Pin = GPIO_Pin_11; 
    GPIO_Init(GPIOD, &GPIO_InitStructure);  
    
    /* tft control gpio init */     
    //GPIO_SetBits(GPIOD, GPIO_Pin_13); // Backlight on
    //GPIO_ResetBits(GPIOE, GPIO_Pin_1); // RST = 1   
    //GPIO_SetBits(GPIOD, GPIO_Pin_4); // RD = 1  
   // GPIO_SetBits(GPIOD, GPIO_Pin_5); // WR = 1 
   // GPIO_SetBits(GPIOD, GPIO_Pin_7); // CS = 1 
    
    GPIO_SetBits(GPIOD, GPIO_Pin_3); // RST = 1
   // GPIO_SetBits(GPIOD, GPIO_Pin_6); 
}

/******************* ************************
* Function name: LCD_FSMC_Config
* Description: LCD FSMC mode configuration
* Input: None 
* Output: None
* Example: None
* Note : None
************************************************/ 
void LCD_FSMC_Config(void)
{
    FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef p; 
    
    
    p.FSMC_AddressSetupTime = 0x02; //Address setup time
    p.FSMC_AddressHoldTime = 0x00; //Address hold time
    p.FSMC_DataSetupTime = 0x05; //Data setup time
    p.FSMC_BusTurnAroundDuration = 0x00;
    p.FSMC_CLKDivision = 0x00;
    p.FSMC_DataLatency = 0x00;
    p.FSMC_AccessMode = FSMC_AccessMode_B; // Normally use mode B to control LCD
    
    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode
    = FSMC_BurstAccessMode_Disable;
    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_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p; 
    
    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 
    
    /* Enable FSMC Bank1_SRAM Bank */
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);  
}

/**************************************
* Function Name: LCD_Rst
* Description: LCD software reset
* Input: None 
* Output: None
* Example: None
* Note: None
******************************************/
void LCD_Rst(void)
{            
    GPIO_ResetBits(GPIOD, GPIO_Pin_3);
    SysTickDelay(100);                       
    GPIO_SetBits(GPIOD, GPIO_Pin_3);              
    SysTickDelay(100);    
}

void Lcd_data_start(void)
{
         LCD_WR_REG(0X2C);
}
/**********************************
* Function name: Lcd_init_conf
* Description: LCD register initial configuration
* Input: None
* Output: None
* Example: None
* Note: None
******************************************/
void Lcd_init_conf(void)
{
LCD_WR_REG(0xCF);
LCD_WR_Data(0x00);
LCD_WR_Data(0x81);
LCD_WR_Data(0x30);

LCD_WR_REG(0xED);
LCD_WR_Data(0x64);
LCD_WR_Data(0x03);
LCD_WR_Data(0x12);
LCD_WR_Data(0x81);

LCD_WR_REG(0xE8);
LCD_WR_Data(0x85);
LCD_WR_Data(0x10);
LCD_WR_Data(0x78);

LCD_WR_REG(0xCB);
LCD_WR_Data(0x39);
LCD_WR_Data(0x2C);
LCD_WR_Data(0x00);
LCD_WR_Data(0x34);
LCD_WR_Data(0x02);

LCD_WR_REG(0xF7);
WR_Data(0x20);

LCD_WR_REG(0xEA);
LCD_WR_Data(0x00);
LCD_WR_Data(0x00);

LCD_WR_REG(0xB1);
LCD_WR_Data(0x00);
LCD_WR_Data(0x1B);

LCD_WR_REG(0xB6);
LCD_WR_Data(0x0A);
LCD_WR_Data(0xA2);

REG(0xC0);
LCD_WR_Data(0x35);

LCD_WR_REG(0xC1);
LCD_WR_Data(0x11);

LCD_WR_REG(0xC5); LCD_WR_Data( 0x45
);
LCD_WR_Data(0x45); LCD_WR_REG( 0xC7 ) ; LCD_WR_Data ( 0xA2) ; LCD_WR_REG( 0xF2); LCD_WR_Data ( 0x00); LCD_WR_REG (0x26 ; A8) ; LCD_WR_Data ( 0x46); LCD_WR_Data(0x0C); LCD_WR_Data(0x17); LCD_WR_Data(0x09);























LCD_WR_Data(0x0F);
LCD_WR_Data(0x07);
LCD_WR_Data(0x00);
LCD_WR_REG(0XE1); //Set Gamma
LCD_WR_Data(0x00);
LCD_WR_Data(0x19);
LCD_WR_Data(0x1B);
LCD_WR_Data(0x04);
LCD_WR_Data(0x10);
LCD_WR_Data (0x07);
LCD_WR_Data(0x2A);
LCD_WR_Data(0x47);
LCD_WR_Data(0x39);
LCD_WR_Data(0x03);
LCD_WR_Data(0x06);
LCD_WR_Data(0x06);
LCD_WR_Data(0x30);
LCD_WR_Data(0x38); LCD_WR_Data
(0x0F);

(0x36); 
LCD_WR_Data(0x08);

LCD_WR_REG(0X2A); 
LCD_WR_Data(0x00)
;
LCD_WR_Data(0x00);
LCD_WR_Data(0x00 ) ; LCD_WR_Data (

0xEF  ); LCD_WR_REG(0X2B); LCD_WR_REG(0x3a); // Memory Access Control LCD_WR_Data(0x55); LCD_WR_REG(0x11); //Exit Sleep SysTickDelay(120); LCD_WR_REG(0x29); //display on LCD_WR_REG(0x2c);  } /***** ************************************ * Function name: LCD_Init * Description: LCD control I/O initialization *LCD FSMC initialization *LCD Controller HX8347 Initialization  * Input: None * Output: None * Example: None * Note: None ****************************** ************/     void TFT_Draw_Point(u16 x,u8 y,u16 color) { LCD_WR_REG(0X2A);  LCD_WR_Data(x>>8); LCD_WR_Data(x&0xFF); LCD_WR_REG(0X2B);  LCD_WR_Data (0x00); LCD_WR_Data(y); LCD_WR_REG(0x2C);//Start writing LCD_WR_Data(color); } void ILI9341_LCD_Init(void) {     unsigned long i;        LCD_GPIO_Config();     LCD_FSMC_Config();             LCD_Rst();     Lcd_init_conf();                  Lcd_data_start();        for(i=0; i<(320*240); i++)                      {         LCD_WR_Data(0xF800);                              }     TFT_Draw_Point(319,120,0x07E0);    } /************FSMC************/