我想让LED等累加1,然后在LCD上显示实时的累加值。 请大神帮我改改程序。 不知道哪里错了
时间:10-02
整理:3721RD
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#include "DSP2833x_Device.h" // DSP2833x Headerfile Include File
#include "DSP2833x_Examples.h" // DSP2833x Examples Include File
//#include "f2812a.h"
#define LED (*(unsigned short int *)0x180000)
#define SRAM_Base_Adress 0x100000
#define LCDDELAY 1
#define LCDCMDTURNON 0x3f
#define LCDCMDTURNOFF 0x3e
#define LCDCMDSTARTLINE 0xc0
#define LCDCMDPAGE 0xb8
#define LCDCMDVERADDRESS 0x40
#define CTRGR *(int *)0x208000
#define CTRLCDCMDR *(int *)0x208001
#define CTRKEY *(int *)0x208001
#define CTRLCDCR *(int *)0x208002
#define CTRCLKEY *(int *)0x208002
#define CTRLCDLCR *(int *)0x208003
#define CTRLCDRCR *(int *)0x208004
#define CTRLA *(int *)0x208005
#define CTRLR *(int *)0x208007
void Delay1(unsigned int nTime); // 延时子程序
void Delay(unsigned int nTime); // 延时子程序
void TurnOnLCD(); // 打开显示
void LCDCLS(); // 清除屏幕显示内容
unsigned char ledkey[12][8]=
{
{0x00,0x00,0x7C,0x82,0x82,0x82,0x7C,0x00}, //0
{0x00,0x00,0x00,0x84,0xFE,0x80,0x00,0x00}, //1
{0x00,0x00,0x84,0xC2,0xA2,0x92,0x8C,0x00}, //2
{0x00,0x00,0x44,0x92,0x92,0x92,0x6C,0x00},
{0x00,0x00,0x30,0x28,0x24,0xFE,0x20,0x00},
{0x00,0x00,0x4E,0x92,0x92,0x92,0x62,0x00},
{0x00,0x00,0x7C,0x92,0x92,0x92,0x64,0x00},
{0x00,0x00,0x02,0xC2,0x32,0x0A,0x06,0x00},
{0x00,0x00,0x6C,0x92,0x92,0x92,0x6C,0x00},
{0x00,0x00,0x4C,0x92,0x92,0x92,0x7C,0x00}
};
void main(void)
{
int i,nCount=0,nBW=0;
long a;
InitSysCtrl();
InitXintf16Gpio();
InitPieCtrl();
IER = 0x0000;
IFR = 0x0000;
CTRGR=0x80; // 初始化ICETEK-CTR
Delay(LCDDELAY);
CTRGR=0x0;
Delay(LCDDELAY);
CTRGR=0x80;
Delay(LCDDELAY);
CTRLR=0; // 关闭东西方向的交通灯
Delay(LCDDELAY);
CTRLR=0x40; // 关闭南北方向的交通灯
Delay(LCDDELAY);
TurnOnLCD(); // 打开显示
LCDCLS(); // 清除显示内存
CTRLCDCMDR=LCDCMDSTARTLINE; // 设置显示起始行
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
for (;;)
{
CTRLCDCMDR=LCDCMDPAGE; // 设置操作页=0
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
CTRLCDCMDR=LCDCMDVERADDRESS; // 起始列=0
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
for(a=0;a<=9;a++)
{
{ LED=a;}
Delay(3000);
}
for (i=0;i<8;i=LED )
{
CTRLCDLCR=( nBW==0 )?(ledkey[nCount]):(~ledkey[nCount]);// 屏幕左侧第1至8行第i列赋值 port8002=0; // (赋值后当前操作列自动加1,所以不需设置)
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(3000); //延时子程序
nCount++;
}
if ( nCount==10 )
{
nCount=0;
nBW=1-nBW;
}
}
void Delay(unsigned int nDelay)
{
int ii,jj,kk=0;
for ( ii=0;ii<nDelay;ii++ )
{
for ( jj=0;jj<512;jj++ )
{
kk++;
}
}
}
void Delay1(unsigned int nDelay)
{
int a,j,k=0;
for(a=0;a<nDelay;a++)
{
for(j=0;j<1024;j++)
{
k++;
}
}
}
void TurnOnLCD()
{
CTRLCDCMDR=LCDCMDTURNON;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(2048);
CTRLCDCMDR=LCDCMDSTARTLINE;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
}
void LCDCLS()
{
int i,j;
CTRLCDCMDR=LCDCMDSTARTLINE;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
for ( i=0;i<8;i++ )
{
CTRLCDCMDR=LCDCMDPAGE+i;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
CTRLCDCMDR=LCDCMDVERADDRESS;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
for ( j=0;j<64;j++ )
{
CTRLCDLCR=0;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
}
CTRLCDCMDR=LCDCMDPAGE+i;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
CTRLCDCMDR=LCDCMDVERADDRESS;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
for ( j=0;j<64;j++ )
{
CTRLCDRCR=0;
Delay(LCDDELAY);
CTRLCDCR=0;
Delay(LCDDELAY);
}
}
}