89C51單片機(jī)與DAC0832 輸出正弦波，三角波，矩形波，鋸齒波源程序

ID:978036 · 發(fā)表于 2021-11-4 23:27

proteus仿真電路：

輸出波形：

源代碼： PS：需要什么波就留什么波，把其他注釋掉。你們也可以自己改一下，通過按鍵控制相應(yīng)波形輸出。謝謝

//#include <reg51.h>
//#include <absacc.h>
//#define uint unsigned int
//#define DAC0832 XBYTE[0xFEFF]
//void main(void)
//{
// uint i;
// while(1)
// {
// for(i=0;i<0x100;i++)
// {DAC0832=i;}
// }
//} //鋸齒波
//#include <reg51.h>
//#include <absacc.h>
//#define uchar unsigned char
//#define DAC0832 XBYTE[0xFEFF]
//void main()
//{
// uchar i;
// while(1)
// {
// for(i=0;i<0xff;i++)
// {DAC0832=i;}
// for(i=0xff;i>0;i--)
// {DAC0832=i;}
// }
//} //三角波
//#include <reg51.h>
//#include <absacc.h>
//#define uchar unsigned char
//#define DAC0832 XBYTE[0xFEFF]
//uchar code sinbuf[] =
//{
// 0x80,0x83,0x86,0x89,0x8D,0x90,0x93,0x96,0x99,0x9C,0x9F,0xA2,0xA5,0xA8,0xAB,0xAE,
// 0xB1,0xB4,0xB7,0xBA,0xBC,0xBF,0xC2,0xC5,0xC7,0xCA,0xCC,0xCF,0xD1,0xD4,0xD6,0xD8,
// 0xDA,0xDD,0xDF,0xE1,0xE3,0xE5,0xE7,0xE9,0xEA,0xEC,0xEE,0xEF,0xF1,0xF2,0xF4,0xF5,
// 0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFD,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
// 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFD,0xFD,0xFC,0xFB,0xFA,0xF9,0xF8,0xF7,0xF6,
// 0xF5,0xF4,0xF2,0xF1,0xEF,0xEE,0xEC,0xEA,0xE9,0xE7,0xE5,0xE3,0xE1,0xDF,0xDD,0xDA,
// 0xD8,0xD6,0xD4,0xD1,0xCF,0xCC,0xCA,0xC7,0xC5,0xC2,0xBF,0xBC,0xBA,0xB7,0xB4,0xB1,
// 0xAE,0xAB,0xA8,0xA5,0xA2,0x9F,0x9C,0x99,0x96,0x93,0x90,0x8D,0x89,0x86,0x83,0x80,
// 0x80,0x7C,0x79,0x76,0x72,0x6F,0x6C,0x69,0x66,0x63,0x60,0x5D,0x5A,0x57,0x55,0x51,
// 0x4E,0x4C,0x48,0x45,0x43,0x40,0x3D,0x3A,0x38,0x35,0x33,0x30,0x2E,0x2B,0x29,0x27,
// 0x25,0x22,0x20,0x1E,0x1C,0x1A,0x18,0x16,0x15,0x13,0x11,0x10,0x0E,0x0D,0x0B,0x0A,
// 0x09,0x08,0x07,0x06,0x05,0x04,0x03,0x02,0x02,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
// 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
// 0x0A,0x0B,0x0D,0x0E,0x10,0x11,0x13,0x15,0x16,0x18,0x1A,0x1C,0x1E,0x20,0x22,0x25,
// 0x27,0x29,0x2B,0x2E,0x30,0x33,0x35,0x38,0x3A,0x3D,0x40,0x43,0x45,0x48,0x4C,0x4E,
// 0x51,0x55,0x57,0x5A,0x5D,0x60,0x63,0x66,0x69,0x6C,0x6F,0x72,0x76,0x79,0x7C,0x7E
//};
//void main()
//{
// uchar i;
// while(1)
// {
// for(i=0;i<=0xff;i++)
// DAC0832=sinbuf[i];
// }
//} //正弦波
#include <reg51.h>
#include <absacc.h>
#define uchar unsigned char
#define DAC0832 XBYTE[0xFEFF]
void delay()
{
uchar i;
for(i=0;i<0xff;i++)
{;}
}
void main()
{
uchar i;
while(1)
{
DAC0832=0;
delay();
DAC0832=0xff;
delay();
}
} //方波

復(fù)制代碼

帳號(hào)		自動(dòng)登錄	找回密碼
密碼			立即注冊(cè)

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

89C51單片機(jī)與DAC0832 輸出正弦波，三角波，矩形波，鋸齒波源程序

評(píng)分