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| //STC12C5A60S2 @12M晶振
#include <STC12C5A60S2.H>
#include <intrins.h>
sbit R1 = P0 ^ 0;
sbit G1 = P0 ^ 1;
sbit B1 = P0 ^ 2;
sbit R2 = P0 ^ 3;
sbit G2 = P0 ^ 4;
sbit B2 = P0 ^ 5;
sbit IA = P2 ^ 7; //行控制线A
sbit IB = P2 ^ 6; //行控制线B
sbit IC = P2 ^ 5; //行控制线C
sbit ID = P2 ^ 4; //行控制线D
sbit CK = P2 ^ 2; //时钟
sbit LS = P2 ^ 1; //锁存
sbit OE = P2 ^ 0; //输出，低电平有效
#define SCAN(X) IA=(X)&1; IB=(X)&2; IC=(X)&4; ID=(X)&8;
unsigned short ms = 0;
unsigned short sec = 0;
unsigned char RD1[8]; //数据缓存
unsigned char GD1[8];
unsigned char BD1[8];
unsigned char RD2[8];
unsigned char GD2[8];
unsigned char BD2[8];
unsigned char code Num16x32[][64]= //16x32点阵数字字符
{
//8字数码管字体
0x00,0x00,0x7F,0xF0,0xBF,0xE8,0xDF,0xD8,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xC0,0x18,
0x80,0x08,0xC0,0x18,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,0xBF,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\0.bmp",0*/
/* (16 X 32 )*/
0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x18,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x18,
0x00,0x08,0x00,0x18,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x18,0x00,0x08,0x00,0x00,0x00,0x00,/*"E:\1.bmp",1*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0x3F,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x1F,0xD8,
0xBF,0xE8,0xDF,0xC0,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,
0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xDF,0xC0,0xBF,0xE0,0x7F,0xF0,0x00,0x00,/*"E:\2.bmp",2*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0x3F,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x1F,0xD8,
0x3F,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x1F,0xD8,0x3F,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\3.bmp",3*/
/* (16 X 32 )*/
0x00,0x00,0x00,0x00,0x80,0x08,0xC0,0x18,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,
0xBF,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x18,0x00,0x08,0x00,0x00,0x00,0x00,/*"E:\4.bmp",4*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0xBF,0xE0,0xDF,0xC0,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,
0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xDF,0xC0,
0xBF,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x1F,0xD8,0x3F,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\5.bmp",5*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0xBF,0xE0,0xDF,0xC0,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,
0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xDF,0xC0,
0xBF,0xE8,0xDF,0xD8,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,0xBF,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\6.bmp",6*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0x3F,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x18,
0x00,0x08,0x00,0x18,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x18,0x00,0x08,0x00,0x00,0x00,0x00,/*"E:\7.bmp",7*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0xBF,0xE8,0xDF,0xD8,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,
0xBF,0xE8,0xDF,0xD8,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,0xBF,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\8.bmp",8*/
/* (16 X 32 )*/
0x00,0x00,0x7F,0xF0,0xBF,0xE8,0xDF,0xD8,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,
0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xE0,0x38,0xDF,0xD8,
0xBF,0xE8,0x1F,0xD8,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,
0x00,0x38,0x00,0x38,0x00,0x38,0x00,0x38,0x1F,0xD8,0x3F,0xE8,0x7F,0xF0,0x00,0x00,/*"E:\9.bmp",9*/
/* (16 X 32 )*/
};
void Delay100us() //@12.000MHz
{
unsigned char i, j;
_nop_();
_nop_();
i = 2;
j = 38;
do
{
while (--j);
} while (--i);
}
void SendRGB(int s)
{
unsigned int i;
unsigned int j;
unsigned int k;
unsigned int num1 = (s / 1000) % 10;
unsigned int num2 = (s / 100) % 10;
unsigned int num3 = (s / 10) % 10;
unsigned int num4 = s % 10;
for(i = 0; i < 16; i++) //扫描行数
{
SCAN(i); //选择扫描行
//载入此行的 上半屏数据 8*8=64bit
RD1[0] = Num16x32[num1][i * 2];
RD1[1] = Num16x32[num1][i * 2 + 1];
RD1[2] = Num16x32[num2][i * 2];
RD1[3] = Num16x32[num2][i * 2 + 1];
RD1[4] = Num16x32[num3][i * 2];
RD1[5] = Num16x32[num3][i * 2 + 1];
RD1[6] = Num16x32[num4][i * 2];
RD1[7] = Num16x32[num4][i * 2 + 1];
//RD1[7] = Num16x32[num4][i * 2 + 1] >> 3 | (RD1[6] &7)<<5; RD1[6]>>=3; //为了右边缘对齐
//载入此行的 下半屏数据 8*8=64bit
RD2[0] = Num16x32[num1][32 + i * 2];
RD2[1] = Num16x32[num1][32 + i * 2 + 1];
RD2[2] = Num16x32[num2][32 + i * 2];
RD2[3] = Num16x32[num2][32 + i * 2 + 1];
RD2[4] = Num16x32[num3][32 + i * 2];
RD2[5] = Num16x32[num3][32 + i * 2 + 1];
RD2[6] = Num16x32[num4][32 + i * 2];
RD2[7] = Num16x32[num4][32 + i * 2 + 1];
//RD2[7] = Num16x32[num4][32 + i * 2 + 1] >>3 | (RD2[6] &7)<<5;RD2[6]>>=3;//为了右边缘对齐
for(j = 0; j < 8; j++)
{
for(k = 0; k < 8; k++)
{
RD1[j] <<= 1;
R1 = CY;
G1 = CY;
B1 = CY;
RD2[j] <<= 1;
R2 = CY;
G2 = CY;
B2 = CY;
//时钟
CK=1;
CK=0;
}
}
//锁存
LS=1;
LS=0;
//显示开
OE=0;
Delay100us();
OE=1;
}
}
void Timer0Init(void) //1毫秒@12.000MHz
{
AUXR |= 0x80; //定时器时钟1T模式
TMOD &= 0xF0; //设置定时器模式
TL0 = 0x20; //设置定时初始值
TH0 = 0xD1; //设置定时初始值
TF0 = 0; //清除TF0标志
TR0 = 1; //定时器0开始计时
ET0 = 1; //定时器0中断允许
EA = 1; //开启全局中断
}
int main()
{
Timer0Init();
while(1)
{
SendRGB(sec);
}
}
void timer0 (void) interrupt 1
{
ms++;
if(ms >=1000)
{
sec++;
ms = 0;
}
}
|
