STM32 LCD初始化程序

/*******************************************************************************
* Function Name  : LCD_Initializtion
* Description    : Initialize TFT Controller.
* Input          : None
* Output         : None
* Return         : None
* Attention  : None
*******************************************************************************/
void LCD_Initializtion(void)
{
uint16_t DeviceCode;

LCD_Configuration();
delay_ms(100);
DeviceCode = LCD_ReadReg(0x0000); /* 读取屏ID */
    
    if( DeviceCode == 0x8989 )
{
    LCD_Code = SSD1289;
    LCD_WriteReg(0x0000,0x0001);    delay_ms(50);   /* 打开晶振 */
    LCD_WriteReg(0x0003,0xA8A4);    delay_ms(50);   
    LCD_WriteReg(0x000C,0x0000);    delay_ms(50);   
    LCD_WriteReg(0x000D,0x080C);    delay_ms(50);   
    LCD_WriteReg(0x000E,0x2B00);    delay_ms(50);   
    LCD_WriteReg(0x001E,0x00B0);    delay_ms(50);   
    LCD_WriteReg(0x0001,0x2B3F);    delay_ms(50);   /* 驱动输出控制320*240 0x2B3F */
    LCD_WriteReg(0x0002,0x0600);    delay_ms(50);
    LCD_WriteReg(0x0010,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0011,0x6070);    delay_ms(50);   /* 定义数据格式 16位色 横屏 0x6070 */

    LCD_WriteReg(0x0005,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0006,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0016,0xEF1C);    delay_ms(50);
    LCD_WriteReg(0x0017,0x0003);    delay_ms(50);
    LCD_WriteReg(0x0007,0x0133);    delay_ms(50);         
    LCD_WriteReg(0x000B,0x0000);    delay_ms(50);
    LCD_WriteReg(0x000F,0x0000);    delay_ms(50);   /* 扫描开始地址 */
    LCD_WriteReg(0x0041,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0042,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0048,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0049,0x013F);    delay_ms(50);
    LCD_WriteReg(0x004A,0x0000);    delay_ms(50);
    LCD_WriteReg(0x004B,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0044,0xEF00);    delay_ms(50);
    LCD_WriteReg(0x0045,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0046,0x013F);    delay_ms(50);
    LCD_WriteReg(0x0030,0x0707);    delay_ms(50);
    LCD_WriteReg(0x0031,0x0204);    delay_ms(50);
    LCD_WriteReg(0x0032,0x0204);    delay_ms(50);
    LCD_WriteReg(0x0033,0x0502);    delay_ms(50);
    LCD_WriteReg(0x0034,0x0507);    delay_ms(50);
    LCD_WriteReg(0x0035,0x0204);    delay_ms(50);
    LCD_WriteReg(0x0036,0x0204);    delay_ms(50);
    LCD_WriteReg(0x0037,0x0502);    delay_ms(50);
    LCD_WriteReg(0x003A,0x0302);    delay_ms(50);
    LCD_WriteReg(0x003B,0x0302);    delay_ms(50);
    LCD_WriteReg(0x0023,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0024,0x0000);    delay_ms(50);
    LCD_WriteReg(0x0025,0x8000);    delay_ms(50);
    LCD_WriteReg(0x004f,0);        /* 行首址0 */