成功解決郭天祥數(shù)碼管動(dòng)態(tài)顯示PROTEUS仿真閃爍不穩(wěn)定問(wèn)題

書上dula=1;PO=table[O];dula=0;PO=Oxff;〃 位選后消影wela=1;PO=Oxfd;wela=O;delay();現(xiàn)在改為dula=1;PO=table[O];dula=O;wela=1;PO=Oxfd;wela=O;delay();PO=OxOO;〃段選后消影abcdefgpJuH^wHHabcdefgpJuH^wHHinid<b）共陰極因?yàn)槭枪碴帢O，當(dāng)abcdefg為O時(shí)才會(huì)關(guān)閉顯示即消影，另外消影處理應(yīng)在段選-位選-延時(shí)之后，否則看起來(lái)還會(huì)閃爍。因?yàn)橹挥卸芜x-位選-延時(shí)顯示了一段時(shí)間才能關(guān)閉顯示即消影，不能按原書的段選后立即關(guān)閉顯示消影。仿真結(jié)果如下，一點(diǎn)不閃爍，非常穩(wěn)定。1A3115IXiXTAlt■■■■■■■xryALEfazrAta卩口.1慎叮FD^A&Z■口圳2帕.如mpa^Afcs■口砂g■口sTfAI>T?3OfRXPM.imcirawnrrn*331WTT口EFMJSTHpmj^wi:F3.7/inrpzifaeFZ.KASPZ^AIiPZ.^AIZiZSfAIJI2WA14FS.TCAISFianrzF1ZF1J?3P1SU2T+HC523吋審8.U3T+HCSTJfl?p”Jl..AJ9.71I111H1J=!37+■OS冒?!口*!■33Si325■21■ZZ二~sjgf■3Trt-,?P1KtetF代碼如下：#include<reg52.h>#defineuintunsignedint#defineucharunsignedcharsbitwela=P2A6;sbitdula=P2A7;ucharcodetable[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};voiddelay();voidmain(){while(1){dula=1;P0=table[0];dula=0;wela=1;P0=0xfe;wela=0;delay();P0=0x0;dula=1;P0=table[1];dula=0;wela=1;P0=0xfd;wela=0;delay();P0=0x0;dula=1;P0=table[2];dula=0;wela=1;P0=0xfb;wela=0;delay();P0=0x0;dula=1;P0=table[3];dula=0;wela=1;P0=0xf7;wela=0;delay();P0=0x0;dula=1;P0=table[4];dula=0;wela=1;P0=0xef;wela=0;delay();P0=0x0;dula=1;P0=table[5];dula=0;wela=1;P0=0xdf;wela=0;delay();P0=0