ili9320如何更改控制器达到更换显示方向的目的？

只看该作者 · 2009-10-13 14:54

大家好，我的LCD目前显示是320*240的，我想更改为240*320，初始代码如下：
void STM3210E_LCD_Init(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
  LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
  LCD_FSMCConfig();
  Delay(5); /* delay 50 ms */
/* Start Initial Sequence ----------------------------------------------------*/
  LCD_WriteReg(R229,0x8000); /* Set the internal vcore voltage */
  LCD_WriteReg(R0,  0x0001); /* Start internal OSC. */
  LCD_WriteReg(R1,  0x0100); /* set SS and SM bit */
  LCD_WriteReg(R2,  0x0700); /* set 1 line inversion */
  LCD_WriteReg(R3,  0x1030); /* set GRAM write direction and BGR=1. */
  LCD_WriteReg(R4,  0x0000); /* Resize register */
  LCD_WriteReg(R8,  0x0202); /* set the back porch and front porch */
  LCD_WriteReg(R9,  0x0000); /* set non-display area refresh cycle ISC[3:0] */
  LCD_WriteReg(R10, 0x0000); /* FMARK function */
  LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
  LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
  LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence ---------------------------------------------------------*/
  LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
  LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
  LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
  LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
  Delay(20);                /* Dis-charge capacitor power voltage (200ms) */
  LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
  LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
  Delay(5);                /* Delay 50 ms */
  LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
  Delay(5);                /* Delay 50 ms */
  LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
  LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
  Delay(5);                /* Delay 50 ms */
  LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
  LCD_WriteReg(R33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ----------------------------------------------------*/
  LCD_WriteReg(R48, 0x0006);
  LCD_WriteReg(R49, 0x0101);
  LCD_WriteReg(R50, 0x0003);
  LCD_WriteReg(R53, 0x0106);
  LCD_WriteReg(R54, 0x0b02);
  LCD_WriteReg(R55, 0x0302);
  LCD_WriteReg(R56, 0x0707);
  LCD_WriteReg(R57, 0x0007);
  LCD_WriteReg(R60, 0x0600);
  LCD_WriteReg(R61, 0x020b);

/* Set GRAM area -------------------------------------------------------------*/
  LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
  LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
  LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
  LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
  LCD_WriteReg(R96,  0x2700); /* Gate Scan Line */
  LCD_WriteReg(R97,  0x0001); /* NDL,VLE, REV */
  LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control ---------------------------------------------------*/
  LCD_WriteReg(R128, 0x0000);
  LCD_WriteReg(R129, 0x0000);
  LCD_WriteReg(R130, 0x0000);
  LCD_WriteReg(R131, 0x0000);
  LCD_WriteReg(R132, 0x0000);
  LCD_WriteReg(R133, 0x0000);
/* Panel Control -------------------------------------------------------------*/
  LCD_WriteReg(R144, 0x0010);
  LCD_WriteReg(R146, 0x0000);
  LCD_WriteReg(R147, 0x0003);
  LCD_WriteReg(R149, 0x0110);
  LCD_WriteReg(R151, 0x0000);
  LCD_WriteReg(R152, 0x0000);
  /* Set GRAM write direction and BGR = 1 */
  /* I/D=01 (Horizontal : increment, Vertical : decrement) */
  /* AM=1 (address is updated in vertical writing direction) */
  LCD_WriteReg(R3, 0x1018);
  LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
  Delay(5000);  //上电延时
}
请问需如何更改？