51單片機(jī)led1616點(diǎn)陣滾動(dòng)顯示c程序

1、51單片機(jī)單片機(jī)LED1616點(diǎn)陣滾動(dòng)顯示點(diǎn)陣滾動(dòng)顯示C程序程序發(fā)布時(shí)間:2009112321:07信息來(lái)源:實(shí)踐教學(xué)網(wǎng)發(fā)布者:admin點(diǎn)擊:次51單片機(jī)LED1616點(diǎn)陣滾動(dòng)顯示C程序（附有電路圖）。功能：LED1616點(diǎn)陣滾動(dòng)顯示說(shuō)明：74LS164用作發(fā)送數(shù)據(jù)，P0P2口用來(lái)列選看本程序最好的工具最好旁邊有標(biāo)號(hào)和語(yǔ)法著色，推薦keil或UltraEdit懶人提示：要改成自己所要的顯示內(nèi)容，要怎么改？1.要改顯示內(nèi)容改第23~92

2、行代碼，還有第119行代碼，具體改法見(jiàn)下面注釋2.要改滾動(dòng)速度改第102行代碼頭文件#include#include宏定義#defineuunsigned#defineuintunsignedint函數(shù)聲明voiddelay()全局變量uintlie列選標(biāo)志字模:反顯，縱向取模，開(kāi)頭和結(jié)尾均加入32個(gè)0xFF，用于改善屏滾動(dòng)顯示時(shí)循環(huán)的連貫性杭州市公交公司K316路開(kāi)往武林廣場(chǎng)發(fā)車(chē)時(shí)間20:30歡迎大家乘坐！宋體12當(dāng)前所選字體下一個(gè)漢

3、字對(duì)應(yīng)的點(diǎn)陣為:寬度x高度=496x16調(diào)整后為:496x16ucodetext[1056]=這里的數(shù)據(jù)為你要顯示的內(nèi)容的數(shù)據(jù)量64（前后各32個(gè)0xff)0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF改顯示內(nèi)容以上兩行別改0xE

4、F0xDF0xEF0x3F0xE80xFF0x000x000xED0xFF0xFE0xFD0xEF0xF30xEC0x0F0x6D0xFF0x8D0xFF0xED0xFF0xEC0x030xEF0xFD0xEF0xFD0xEF0xE10xFF0xFF0xFF0x7F0xF80xFE0xFF0xF90xFF0xE70x000x1F0xFB0xFF0xFC0xFF0xFF0xFF0x800x010xF70xFF0xF90xFF0xFE0x7

5、F0xFF0xFF0x000x000xFF0xFF0xFF0xFF0xDF0xFF0xDF0xFF0xDF0xFF0xD80x030xDB0xFF0xDB0xFF0x5B0xFF0x800x000xDB0xFF0xDB0xFF0xDB0xF70xDB0xFB0xD80x070xDF0xFF0xDF0xFF0xFF0xFF0xFF0xFF0xFF0x7F0xFE0xFB0xFD0xF10xF30xEB0x8F0xDB0xDE0x3B0xF

6、F0x730xFF0xF70x8F0xF70xF70xD70xF90xE10xFC0xF30xFE0x7F0xFE0xFF0xFF0xFF0xFF0xFF0xEF0xFE0xEE0xFE0xED0xFD0xE30x7D0xEB0xBB0x6F0xD70x8F0xE70xCF0xCF0xEF0x970xE60x3B0xEB0x790xE90xFC0xED0xFD0xEF0xFF0xFF0xFF0xFF0xFF0xFF0x7F0xFE0xF

7、B0xFD0xF10xF30xEB0x8F0xDB0xDE0x3B0xFF0x730xFD0xFD0x7D0xFB0x8C0x070xDF0xFB0xFF0xFD0xC00x1D0xDF0xBD0xBF0x7D0xBF0xFD0xC00x050xDF0xFD0xDF0xBD0xDF0xDD0xC00x3D0xFF0xFD0xFF0xFF0xFB0xFF0xFB0xFE0xFB0xFD0xFB0xFB0xFB0xF70xFB0xCF0xF

8、A0x3F0x010xFF0xFA0x7F0xFB0x9F0xFB0xEF0xFB0xF30xFB0xF90xFB0xFC0xFB0xFD0xFF0xFF0xFF0xFF0xE70x6B0xDF0x6B0xD70x570xD60xD70xD60xAD0x540x6E0x920xDD0xD70x030xD70x9F0xD60x6F0xDF0x6F0xD70xF70xCF0xF30xDF0xF70xFF0xFF0xEF0xBB0xEB0xB

9、B0xAB0x770xAB0x770xA00x2F0xAF0xCF0xAF0x9F0x800x010xAF0xBF0x6F0xDF0x600x4F0x6D0x670x6B0x730xCB0x770xEE0x7F0xFF0xFF0xFF0x7D0xFE0xFD0xF90xDD0xC70xDD0xFB0xDD0xFC0xDD0xFF0xDD0x000x010xFF0x5D0xFE0xDD0xFD0xDD0xC30xDD0xFD0xDD0xF

10、E0xFD0xFF0xFD0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xF00x050xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF改顯示內(nèi)容以下兩行別改0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF

11、0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF0xFF主函數(shù)voidmain()uijuintm=0m是從字模數(shù)組里向后取數(shù)據(jù)時(shí)的計(jì)數(shù)器，用以改變顯示文字的內(nèi)容，及滾動(dòng)顯示效果SCON=0初始化串口為工作方式0（同步通信方式，TxD輸出同步脈沖）lie=0x7fff列選標(biāo)志初始化while(1)重復(fù)循環(huán)顯示f(j=0j10j)j用來(lái)控制屏上1幀顯示內(nèi)容停留

12、的時(shí)間，即用來(lái)控制滾動(dòng)速度f(wàn)(i=1i=31i=2)P0=0xff先關(guān)顯示，以免164內(nèi)數(shù)據(jù)移動(dòng)過(guò)程中在屏上產(chǎn)生不良影響，大家可以把這兩句去掉比較下顯示效果P2=0xffSBUF=text[im]從串口發(fā)送字模數(shù)據(jù)（為什么要先發(fā)后一個(gè)數(shù)據(jù)，看下電路應(yīng)該會(huì)明白吧：）while(TI==0)等待發(fā)送完畢TI=0SBUF=text[im1]從串口發(fā)送數(shù)據(jù)，補(bǔ)全整一列數(shù)據(jù)while(TI==0)TI=0P0=lie%256選中要顯示的那列，同時(shí)