51單片機(jī)和dac0832輸出方波、矩形波和正弦波由液晶1602顯示的c語言程序-展示頁
2024-11-15 05:34本頁面
【正文】 ,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, //輸出電壓從最小值到 0（正弦波 1/4 部分） 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,0x80}。 uchar code waveTL[]={ 0x06,0x8a,0x10,0x4e,0x78,0x93,0xa8,0xb3,0xbe,0xc6, //正弦波頻率調(diào)整中間值 0xac,0xde,0x48,0x7a,0x99,0xaf,0xbb,0xc8,0xd0,0xde, //三角波頻率調(diào)整中間值 0x88,0x50,0x90,0x32,0x34,0xbe,0x4a,0xa3,0xe5,0x2c}。 uchar idata lcd_hang2[16]={f= Hz }。 //三種波的頻率單位 uchar idata wavefreq[3]={1,1,1}。 //在方波輸出函數(shù)中用于簡(jiǎn)單判別作用 uchar waveform。計(jì)數(shù) uchar THtemp,TLtemp。 //39。 // 控制 DAC0832 的 8 位 DAC 寄存器，僅當(dāng)都為 0 時(shí)，可以輸出數(shù)據(jù) (處于直通狀態(tài) )，否則，輸出將被鎖存 sbit key= P3^2。顯示頻率，幅度可調(diào)，可產(chǎn)生四種波形，正弦波，方波，鋸齒波，三角波，希望你能喜歡，給你發(fā)了一張效果圖，喜歡的話別忘了采納我的回答啊 include define uchar unsigned char define uint unsigned int define DAdata P0 //DA 數(shù)據(jù)端口 sbit DA_S1= P2^0。 // 控制 DAC0832 的 8 位輸入寄存器，僅當(dāng)都為 0 時(shí)，可以輸出數(shù)據(jù) (處于直通狀態(tài)
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