freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

單片機控制之信號發(fā)生器振蕩器設計單片機技術課程設計-在線瀏覽

2025-03-05 10:47本頁面
  

【正文】 流程圖正弦波的實現(xiàn)則相對比較復雜,因為正弦波的實現(xiàn)是輸出各個點的值就行了,可是各個點值則要通過正弦函數(shù)來求出,不過這些值直接去網(wǎng)上下載下來使用就可以了。流程圖如下圖所示: 整體程序流程圖如下圖所示:開 始 ? ? ? ? ? 否 否 否 否 否 是 是 是 是 是 輸出響應的波形 5 程序設計//注:51單片機配合DAC0832生成三角波,和正旋波includeincludedefine uint unsigned intdefine uchar unsigned chardefine LED7 XBYTE[0x9f00]define LED6 XBYTE[0x9f01]define LED5 XBYTE[0x9f02]define LED4 XBYTE[0x9f03]define LED3 XBYTE[0x9f04]define LED2 XBYTE[0x9f05]define LED1 XBYTE[0x9f06]define LED0 XBYTE[0x9f07]uint t[]= //共陰數(shù)碼顯示表(89c52){ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}。sbit p26=P2^6。sbit d0=P0^0。sbit d2=P0^2。sbit d4=P0^4。sbit d6=P0^6。unsigned char i。for(x=z。x) for(y=110。y)。LED1=0。LED3=0。LED5=0。LED7=0。 //波型輸出標置變量void display(){LED7=t[flag]。 unsigned char sin(unsigned char x){unsigned char code sin_tab[]={125,128,131,134,138,141,144,147,150,153,156,159, 162,165,168,171,174,177,180,182,185,188,191,193,196,198,201,203, 206,208,211,213,215,217,219,221,223,225,227,229,231,232,234,235, 237,238,239,241,242,243,244,245,246,246,247,248,248,249,249,250, 250,250,250,250,250,250,250,249,249,248,248,247,246,246,245,244, 243,242,241,239,238,237,235,234,232,231,229,227,225,223,221,219, 217,215,213,211,208,206,203,201
點擊復制文檔內(nèi)容
環(huán)評公示相關推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1