PROTEUS上硬件连接如图，该段程序在51上测试能实现刷屏功能，移植到ARM后则驱动不了，时序也有问题,请问如何解决？

1楼-- · 2019-07-18 13:18

/********************************************************************************************************
- FB-EDU-PARM-LPC2138 User Function file
-
- Author: yelx
-
- Date: 2018-06-04
-
- Guangzhou Windway
********************************************************************************************************/

/****************************************************************************
* 文件名：LCDTEST.C
* 功能：显示图像，显示汉字，显示字符
****************************************************************************/
#include "Config.h"
#include "Target.h"
#include "iolpc2134.h"
#define    RED       0XF800
#define    GREEN       0X07E0
#define    BLUE       0X001F
#define    WHITE       0XFFFF

#define LCD_MOSI (1<<6)
#define LCD_MISO (1<<5)
#define cs (1<<2)
#define sck (1<<4)
#define dc (1<<3)
#define rst (1<<1)

/*---------------延时子程序----------------*/
void delay (uint16 us)
{
  while(us--);
}
void delay_ms (uint16 ms)
{
  uint16 i,j;
  for(i=0;i<ms;i++)
  for(j=0;j<3000;j++)
  ;
}
/*
unsigned char qufan(unsigned char k)
{
unsigned char a,b,c,d,e,f,g,h;

a=k&0x01;a<<7;
b=k&0x02;b<<5;
c=k&0x04;c<<3;
d=k&0x08;d<<1;
e=k&0x10;e>>1;
f=k&0x20;f>>3;
g=k&0x40;g>>5;
h=k&0x80;h>>7;

k=(((((((a|b)|c)|d)|e)|f)|g)|h);
return k;
}
*/
unsigned char SPI_RW(unsigned char byte)
{
unsigned char bit_ctr;
for(bit_ctr=0;bit_ctr<8;bit_ctr++)
{
IO0CLR=sck;
            //qufan(byte);
IO0PIN=(IO0PIN&0XFFFFFFFE|byte);
byte=(byte<<1);
IO0SET=sck;
byte|=LCD_MISO;
}
return byte;
}

void LCD_CD_DATA(unsigned char val)
{
IO0CLR=cs;
IO0SET=dc;
SPI_RW(val);
IO0SET=cs;
}

void LCD_CD_REG(unsigned char reg)
{
      IO0CLR=cs;
IO0CLR=dc;
SPI_RW(reg);
IO0SET=cs;
}

void LCD_Init()
{

IO0CLR=rst;
delay_ms(50);
IO0SET=rst;
delay_ms(120);
LCD_CD_REG(0xCF);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0xC1);
LCD_CD_DATA(0X30);
LCD_CD_REG(0xED);
LCD_CD_DATA(0x64);
LCD_CD_DATA(0x03);
LCD_CD_DATA(0X12);
LCD_CD_DATA(0X81);
LCD_CD_REG(0xE8);
LCD_CD_DATA(0x85);
LCD_CD_DATA(0x10);
LCD_CD_DATA(0x7A);
LCD_CD_REG(0xCB);
LCD_CD_DATA(0x39);
LCD_CD_DATA(0x2C);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x34);
LCD_CD_DATA(0x02);
LCD_CD_REG(0xF7);
LCD_CD_DATA(0x20);
LCD_CD_REG(0xEA);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_REG(0xC0); //Power control
LCD_CD_DATA(0x1B); //VRH[5:0]
LCD_CD_REG(0xC1); //Power control
LCD_CD_DATA(0x01); //SAP[2:0];BT[3:0]
LCD_CD_REG(0xC5); //VCM control
LCD_CD_DATA(0x30);    //3F
LCD_CD_DATA(0x30);    //3C
LCD_CD_REG(0xC7); //VCM control2
LCD_CD_DATA(0XB7);
LCD_CD_REG(0x36); // Memory Access Control
LCD_CD_DATA(0x48);
LCD_CD_REG(0x3A);
LCD_CD_DATA(0x55);
LCD_CD_REG(0xB1);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x1A);
LCD_CD_REG(0xB6); // Display Function Control
LCD_CD_DATA(0x0A);
LCD_CD_DATA(0xA2);
LCD_CD_REG(0xF2); // 3Gamma Function Disable
LCD_CD_DATA(0x00);
LCD_CD_REG(0x26); //Gamma curve selected
LCD_CD_DATA(0x01);
LCD_CD_REG(0xE0); //Set Gamma
LCD_CD_DATA(0x0F);
LCD_CD_DATA(0x2A);
LCD_CD_DATA(0x28);
LCD_CD_DATA(0x08);
LCD_CD_DATA(0x0E);
LCD_CD_DATA(0x08);
LCD_CD_DATA(0x54);
LCD_CD_DATA(0XA9);
LCD_CD_DATA(0x43);
LCD_CD_DATA(0x0A);
LCD_CD_DATA(0x0F);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_REG(0XE1); //Set Gamma
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x15);
LCD_CD_DATA(0x17);
LCD_CD_DATA(0x07);
LCD_CD_DATA(0x11);
LCD_CD_DATA(0x06);
LCD_CD_DATA(0x2B);
LCD_CD_DATA(0x56);
LCD_CD_DATA(0x3C);
LCD_CD_DATA(0x05);
LCD_CD_DATA(0x10);
LCD_CD_DATA(0x0F);
LCD_CD_DATA(0x3F);
LCD_CD_DATA(0x3F);
LCD_CD_DATA(0x0F);
LCD_CD_REG(0x2B);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x01);
LCD_CD_DATA(0x3f);
LCD_CD_REG(0x2A);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0x00);
LCD_CD_DATA(0xef);
LCD_CD_REG(0x11); //Exit Sleep
delay_ms(120);
LCD_CD_REG(0x29); //display on
}

void LCD_SetArea(unsigned int stx,unsigned int sty,unsigned int endx,unsigned int endy)
{
LCD_CD_REG(0x2A);
LCD_CD_DATA(stx>>8);
LCD_CD_DATA(stx&0xff);
LCD_CD_DATA(endx>>8);
LCD_CD_DATA(endx&0xff);

LCD_CD_REG(0x2B);
LCD_CD_DATA(sty>>8);
LCD_CD_DATA(sty&0xff);
LCD_CD_DATA(endy>>8);
LCD_CD_DATA(endy&0xff);
}

void LcdWirteColorData(unsigned int color)
{
IO0CLR=cs;
IO0SET=dc;
SPI_RW(color>>8);
SPI_RW(color);
IO0SET=cs;
}

void LCD_Clear(unsigned int color)
{
unsigned int i,j;

LCD_SetArea(0,0,239,319);
      LCD_CD_REG(0x2C);
for(i=0;i<320;i++)
{
for(j=0;j<240;j++)
{
LcdWirteColorData(color);
}
}
}

void main()
{

      TargetResetInit();
      PINSEL0 = 0x00000000;                   // 设置PIN0为GPIO
      PINSEL1 = 0x00000000;                               // 设置PIN1为GPIO
      IO0DIR  = 0xfffffffF;
delay_ms(100);
      //spi_init();
LCD_Init();

while(1)
{
LCD_Clear(RED);
delay_ms(300);
LCD_Clear(BLUE);
delay_ms(300);
LCD_Clear(GREEN);
delay_ms(300);
      }
}