点阵显示器不写实验报告.doc

#include "" // DSP281x Headerfile Include File
#include "" // DSP281x Examples Include File
#include ""
#define LEDS *(int *)0xc0000
#define CTRGR *(int *)0x108000
#define CTRLCDCMDR *(int *)0x108001
#define CTRKEY *(int *)0x108001
#define CTRLCDCR *(int *)0x108002
#define CTRCLKEY *(int *)0x108002
#define CTRLCDLCR *(int *)0x108003
#define CTRLCDRCR *(int *)0x108004
#define CTRLA *(int *)0x108005
#define CTRLR *(int *)0x108007
void Delay(unsigned int nTime); // 延时子程序
void RefreshLEDArray(); // 刷新显示
void SetLEDArray(int nNumber); // 修改显示内容
unsigned char ledbuf[8],ledx[8];
unsigned char ledkey[10][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 nCount;
InitSysCtrl();
CTRGR=0x80; // 初始化ICETEK-CTR
CTRGR=0x0;
CTRGR=0x80;
CTRLR=0; // 关闭东西方向的交通灯
CTRLR=0x40; // 关闭南北方向的交通灯
CTRLR=0xc1;
for ( nCount=0;nCount<8;nCount++ )
{