\n\t![\"\u5982\u4f55\u5229\u752851\u5355\u7247\u673a\u63a7\u5236\u6db2\u6676\u663e\u793a\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190708\/092G113L-0.png\")
<\/p>\n
\n\t\u5b9e\u9645\u5e94\u7528\u65f6\uff0c\u6240\u7528\u6db2\u6676\u6a21\u5757\u4e0e\u5355\u7247\u673a\u7684\u8fde\u63a5\u56fe\u5982\u4e0b\uff1a<\/p>\n
\n\t <\/p>\n
\n\t\u5176\u4e2d7~14\u7ba1\u811a\u4e3aIO\uff0c\u4e0e\u5355\u7247\u673a\u7684P0\u53e3\u76f8\u63a5\uff0c\u5355\u7247\u673a\u53ef\u901a\u8fc7\u5411P0\u53e3\u53d1\u9001\u6570\u636e\u88ab\u6db2\u6676\u6a21\u5757\u5e76\u884c\u63a5\u6536\u3002<\/p>\n
\n\t4\u7ba1\u811a\u4e3a\u6570\u636e\u547d\u4ee4\u9009\u62e9\u7aef\uff0c\u4e0e\u5355\u7247\u673aP3^5\u53e3\u76f8\u8fde\u3002\u6545\u53ef\u901a\u8fc7\u63a7\u5236P3^5\u53e3\u7684\u7535\u5e73\u9ad8\u4f4e\uff0c\u5411\u6db2\u6676\u6a21\u5757\u5199\u5165\u547d\u4ee4\u6216\u6570\u636e\u3002\u7531\u6570\u636e\u624b\u518c\u5f97\u77e5\uff0c<\/p>\n
\n\t\u5199\u6307\u4ee4\u65f6\uff0cRS<\/u>=L\uff0cRW=L\uff0cD0~D7\u4e3a\u6307\u4ee4\u7801\uff0cE\u7ba1\u811a\u4e3a\u4e00\u9ad8\u7535\u5e73\u8109\u51b2;<\/p>\n
\n\t\u5199\u6570\u636e\u65f6\uff0cRS=H\uff0cRW=L\uff0cD0~D7\u4e3a\u6570\u636e\uff0cE\u7ba1\u811a\u4e5f\u4e3a\u4e00\u9ad8\u7535\u5e73\u8109\u51b2\u3002<\/p>\n
\n\tP3^4\u4e0e\u6db2\u6676\u6a21\u57576\u7ba1\u811a\u76f8\u8fde\uff0c\u63a7\u5236\u6db2\u6676\u6a21\u5757\u4f7f\u80fd\u3002<\/p>\n
\n\t\u9996\u5148\u4ecb\u7ecd\u6db2\u6676\u6a21\u5757\u7684\u6307\u4ee4\u3002<\/p>\n
\n\t\u521d\u59cb\u5316\u6307\u4ee40x38\uff1a\u8bbe\u7f6e\u6db2\u6676\u4e3a16x2\u663e\u793a\u3002<\/p>\n
\n\t\u663e\u793a\u5f00\u5173<\/u>\u53ca\u5149\u6807\u8bbe\u7f6e\uff1a<\/p>\n
\n\t00001DCB D=1\uff0c\u5f00\u663e\u793a;<\/p>\n
\n\tC=1\u3002\u663e\u793a\u5149\u6807;<\/p>\n
\n\tB=1\uff0c\u5149\u6807\u95ea\u70c1\u3002<\/p>\n
\n\t000001NS N=1\uff0c\u8bfb\u5199\u4e00\u4e2a\u5b57\u7b26\u540e\u5730\u5740\u6307\u9488\u52a01\uff0c\u5149\u6807\u52a01;<\/p>\n
\n\tN=0\uff0c\u8bfb\u5199\u4e00\u4e2a\u5b57\u7b26\u540e\u5730\u5740\u6307\u9488\u51cf1\uff0c\u5149\u6807\u51cf1<\/p>\n
\n\tS=1\uff0c\u5199\u4e00\u4e2a\u5b57\u7b26\u65f6\uff0c\u6574\u5c4f\u663e\u793a\u5411\u5de6\u79fb\u52a8\uff08N=1\uff09\u6216\u53f3\u79fb\uff08N=0\uff09<\/p>\n
\n\tS=0\uff0c\u4e0d\u79fb\u52a8<\/p>\n
\n\t\u6570\u636e\u5199\u5165\u63a7\u5236\u6307\u4ee4\uff1a<\/p>\n
\n\tLCD\u6a21\u5757\u4e2d\u7684RAM<\/u>\u5730\u5740\u6620\u5c04\u5982\u4e0b<\/p>\n
\n\t <\/p>\n
\n\t\u8981\u60f3\u628a\u6570\u636e\u5199\u5165X\u5730\u5740\uff0c\u5219\u5148\u8981\u8f93\u5165\u6307\u4ee40x80+X;<\/p>\n
\n\t\u4f8b\u5982\u60f3\u8ba9\u5b57\u7b26\u663e\u793a\u5728\u7b2c\u4e8c\u884c\u7684\u7b2c\u4e00\u4e2a\uff0c\u5219\u5728\u5c06\u5b57\u7b26\u4f20\u5165\u524d\uff0c\u8981\u5199\u5165\u6307\u4ee4write<\/u>_command\uff080x80+0x40\uff09<\/p>\n
\n\t\u6b64\u5916\uff0c0x01H\u8868\u793a\u663e\u793a\u6e05\u5c4f\uff0c\u6570\u636e\u6307\u9488\u6e05\u96f6\uff0c\u6240\u6709\u663e\u793a\u6e05\u96f6;<\/p>\n
\n\t0x02H\u8868\u793a\u663e\u793a\u56de\u8f66\uff0c\u6570\u636e\u6307\u9488\u6e05\u96f6\u3002<\/p>\n
\n\t\u4e86\u89e3\u4e86\u8fd9\u4e9b\u4e4b\u540e\uff0c\u53ef\u4ee5\u77e5\u9053\u5982\u679c\u6211\u4eec\u60f3\u8981\u63a7\u5236\u6db2\u6676\u7684\u663e\u793a\uff0c\u5c31\u8981\u5148\u5b66\u4f1a\u600e\u6837\u5411\u6db2\u6676\u5199\u6307\u4ee4\u548c\u5199\u6570\u636e\u3002<\/p>\n
\n\t\u5199\u6307\u4ee4\u51fd\u6570<\/p>\n
\n\t\/\/\u5411LCD1602\u5199\u6307\u4ee4<\/p>\n
\n\tvoid write_com\uff08uchar com\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcdrs=0; \/\/RS=L<\/p>\n
\n\tP0=com; \/\/P0\u53e3\u8f93\u51fa<\/p>\n
\n\tdelay\uff085\uff09; \/\/\u5ef6\u65f6<\/p>\n
\n\tlcden=1; \/\/E=H<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=0; \/\/\u5ef6\u65f6\u540e\uff0cE\u53d8\u4e3aL\uff0c\u9020\u6210\u4e86\u4e00\u4e2a\u9ad8\u7535\u5e73\u8109\u51b2\uff0cP0\u53e3\u9ad8\u4f4e\u7535\u5e73\u88ab\u5199\u5165<\/p>\n
\n\t}<\/p>\n
\n\t\u5199\u6570\u636e\u7684\u65b9\u6cd5\u4e0e\u6b64\u7c7b\u4f3c\uff0c\u7167\u846b\u82a6\u753b\u74e2\u5373\u53ef\uff1a<\/p>\n
\n\t\/\/\u5411LCD1602\u5199\u6570\u636e<\/p>\n
\n\t\/*<\/p>\n
\n\t\u53ea\u9700\u8981\u5c06RS\u7f6e\u9ad8\u5373\u53ef\uff0c<\/p>\n
\n\t\u5176\u4ed6\u8bed\u53e5\u4e0e\u5199\u6307\u4ee4\u51fd\u6570\u76f8\u540c<\/p>\n
\n\t*\/<\/p>\n
\n\tvoid write_date\uff08uchar date\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcdrs=1; \/\/RS=H<\/p>\n
\n\tP0=date;<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=1;<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=0;<\/p>\n
\n\t}<\/p>\n
\n\t\u6709\u4e86\u8fd9\u4e24\u4e2a\u51fd\u6570\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5411\u6db2\u6676\u6a21\u5757\u91cc\u9762\u5199\u5165\u6307\u4ee4\u548c\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5176\u7684\u63a7\u5236\u4e86\u3002<\/p>\n
\n\t\u4e3a\u4e86\u5b9e\u73b0\u4e00\u4e2a\u5b8c\u6574\u7684\u5bf9LCD1602\u529f\u80fd\u7684\u5c01\u88c5\u4f53\u73b0\uff0c\u6211\u4eec\u8fd8\u8981\u518d\u5199\u4e00\u4e2a\u521d\u59cb\u5316\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u5bf9LS1602\u7684\u521d\u59cb\u5316\u5de5\u4f5c<\/p>\n
\n\tvoid Inital\uff08\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcden=0; \/\/\u5148\u4e0d\u4f7f\u80fd<\/p>\n
\n\twrite_com\uff080x38\uff09; \/\/\u5199\u5165\u521d\u59cb\u5316\u6307\u4ee4<\/p>\n
\n\twrite_com\uff080x0e\uff09; \/\/\u663e\u793a\u5f00\uff0c\u5149\u6807\u663e\u793a\u4f46\u4e0d\u95ea\u70c1<\/p>\n
\n\twrite_com\uff080x06\uff09; \/\/\u8bfb\u5199\u540e\u6307\u9488\u52a01\uff0c\u5149\u6807\u52a01<\/p>\n
\n\twrite_com\uff080x01\uff09; \/\/\u663e\u793a\u6e05\u5c4f\uff0c\u6307\u9488\u6e05\u96f6<\/p>\n
\n\t}<\/p>\n
\n\t\u81f3\u6b64\uff0c\u5c31\u5b8c\u6210\u4e86\u5bf9LCD1602\u7684\u529f\u80fd\u5c01\u88c5\uff0c\u5728\u5176\u4ed6\u7684\u7a0b\u5e8f\u4e2d\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u7528\u4e8e\u6db2\u6676\u663e\u793a\uff0c\u4f8b\u5982\u4e0b\u9762\u5b9e\u73b0\u7684\u75281602\u663e\u793a\u8ba1\u65f6<\/u>\u5668\u3002<\/p>\n
\n\t\u8ba1\u65f6\u5668\u91cf\u7a0b\u4e3a1\u5c0f\u65f6\uff0c\u663e\u793a\u683c\u5f0f\u4e3aXX\uff1aXX\uff08\u524d\u9762\u4e3a\u5206\uff0c\u540e\u9762\u4e3a\u79d2\uff09<\/p>\n
\n\t\u7528\u5230\u4e86\u5355\u7247\u673a\u4e2d\u7684\u8ba1\u65f6\u56680\uff0c\u5de5\u4f5c\u65b9\u5f0f1\uff0c\u300250ms\u53d1\u751f\u4e00\u6b21\u4e2d\u65ad\uff0c\u4f7f\u4e00\u4e2a\u7528\u4e8e\u8ba1\u6570\u7684number\u81ea\u589e\u4e00\u6b21\u3002number\u521d\u503c\u8bbe\u4e3a1\uff0c\u6545number\u81ea\u589e\u81f320\u65f6\uff0c\u8bf4\u660e\u8ba1\u65f61s\u5df2\u5230\uff0c\u53ef\u4ee5Do Something\uff0c\u4e5f\u5c31\u662f\u628a\u5904\u7406\u51fd\u6570\u52a0\u8fdb\u6765\u4e86\u3002<\/p>\n
\n\tC\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n
\n\t#include<\/p>\n
\n\t#define uchar unsigned char<\/p>\n
\n\t#define uint unsigned int<\/p>\n
\n\tsbit lcden=P3^4;<\/p>\n
\n\tsbit lcdrs=P3^5;<\/p>\n
\n\tuchar num=1;<\/p>\n
\n\tuchar mi<\/u>ao=0;<\/p>\n
\n\tuchar fen=0;<\/p>\n
\n\tvoid Inital\uff08\uff09;<\/p>\n
\n\tvoid Inital_Ti<\/u>me\uff08\uff09;<\/p>\n
\n\tvoid write_com\uff08uchar com\uff09;<\/p>\n
\n\tvoid write_date\uff08uchar date\uff09;<\/p>\n
\n\tvoid delay\uff08uchar TIme\uff09;<\/p>\n
\n\tvoid Clock\uff08\uff09;<\/p>\n
\n\tvoid Display\uff08uchar x\uff0cuchar y\uff09;<\/p>\n
\n\tvoid mai<\/u>n\uff08\uff09<\/p>\n
\n\t{<\/p>\n
\n\tInital_TIme\uff08\uff09;<\/p>\n
\n\tInital\uff08\uff09;<\/p>\n
\n\tTR0=1;<\/p>\n
\n\twhile\uff081\uff09<\/p>\n
\n\t{<\/p>\n
\n\tif<\/u>\uff08num\u300b=20\uff09 \/\/1s<\/p>\n
\n\t{<\/p>\n
\n\t\/\/Do Something<\/p>\n
\n\tClock\uff08\uff09;<\/p>\n
\n\tDisplay\uff08fen\uff0cmiao\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t}<\/p>\n
\n\t}<\/p>\n
\n\t\/\/\u5728LCD\u4e0a\u663e\u793a\u5206\uff0c\u79d2<\/p>\n
\n\tvoid Display\uff08uchar x\uff0cuchar y\uff09<\/p>\n
\n\t{<\/p>\n
\n\t\/\/\u672c\u4f8b\u4e2d\uff0cx\u4e3a\u5206\u949f\uff0cy\u4e3a\u79d2<\/p>\n
\n\tuchar xshi\uff0cxge\uff0cyshi\uff0cyge;<\/p>\n
\n\txshi=x\/10;<\/p>\n
\n\txge=x%10;<\/p>\n
\n\tyshi=y\/10;<\/p>\n
\n\tyge=y%10;<\/p>\n
\n\twrite_com\uff080x01\uff09;<\/p>\n
\n\twrite_date\uff08xshi+‘0’\uff09;<\/p>\n
\n\twrite_date\uff08xge+‘0’\uff09;<\/p>\n
\n\twrite_date\uff08‘\uff1a’\uff09;<\/p>\n
\n\twrite_date\uff08yshi+‘0’\uff09;<\/p>\n
\n\twrite_date\uff08yge+‘0’\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t\/\/1s\u5230\u65f6\u5bf9\u8ba1\u65f6\u5668\uff08\u4e5f\u5c31\u662ffen\uff0cmiao\u53d8\u91cf\uff09\u7684\u5904\u7406\u51fd\u6570<\/p>\n
\n\tvoid Clock\uff08\uff09<\/p>\n
\n\t{<\/p>\n
\n\tnum=1;<\/p>\n
\n\tmiao++;<\/p>\n
\n\t\/\/1min<\/p>\n
\n\tif\uff08miao\u300b=60\uff09<\/p>\n
\n\t{<\/p>\n
\n\tfen++;<\/p>\n
\n\tmiao=0;<\/p>\n
\n\t}<\/p>\n
\n\t\/\/1h\uff0c\u91cd\u65b0\u5f00\u59cb<\/p>\n
\n\tif\uff08fen\u300b=60\uff09<\/p>\n
\n\t{<\/p>\n
\n\tfen=0;<\/p>\n
\n\tmiao=0;<\/p>\n
\n\t}<\/p>\n
\n\t}<\/p>\n
\n\t\/\/\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\uff0cnum\u81ea\u589e\uff0c\u91cd\u65b0\u88c5\u8f7d\u521d\u503c<\/p>\n
\n\tvoid ser_TImer0\uff08\uff09 interrupt 1<\/p>\n
\n\t{<\/p>\n
\n\tnum++;<\/p>\n
\n\tTH0=0x4c;<\/p>\n
\n\tTL0=0x00;<\/p>\n
\n\t}<\/p>\n
\n\t\/\/LCD1602\u521d\u59cb\u5316<\/p>\n
\n\tvoid Inital\uff08\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcden=0; \/\/\u5148\u4e0d\u4f7f\u80fd<\/p>\n
\n\twrite_com\uff080x38\uff09; \/\/\u5199\u5165\u521d\u59cb\u5316\u6307\u4ee4<\/p>\n
\n\twrite_com\uff080x0e\uff09; \/\/\u663e\u793a\u5f00\uff0c\u5149\u6807\u663e\u793a\u4f46\u4e0d\u95ea\u70c1<\/p>\n
\n\twrite_com\uff080x06\uff09; \/\/\u8bfb\u5199\u540e\u6307\u9488\u52a01\uff0c\u5149\u6807\u52a01<\/p>\n
\n\twrite_com\uff080x01\uff09; \/\/\u663e\u793a\u6e05\u5c4f\uff0c\u6307\u9488\u6e05\u96f6<\/p>\n
\n\t}<\/p>\n
\n\t\/\/\u5b9a\u65f6\u5668\u521d\u59cb\u5316<\/p>\n
\n\tvoid Inital_TIme\uff08\uff09<\/p>\n
\n\t{<\/p>\n
\n\tTR0=0;<\/p>\n
\n\t\/\/\u8bbe\u7f6e\u5b9a\u65f6\u5668\u5de5\u4f5c\u65b9\u5f0f<\/p>\n
\n\tTMOD=0x01;<\/p>\n
\n\t\/\/\u5f00\u5b9a\u65f6\u5668\u4e2d\u65ad<\/p>\n
\n\tEA=1;<\/p>\n
\n\tET0=1;<\/p>\n
\n\t\/\/\u88c5\u586b\u521d\u503c<\/p>\n
\n\tTH0=0x4c;<\/p>\n
\n\tTL0=0x00;<\/p>\n
\n\t}<\/p>\n
\n\t\/\/\u5411LCD1602\u5199\u6307\u4ee4<\/p>\n
\n\tvoid write_com\uff08uchar com\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcdrs=0; \/\/RS=L<\/p>\n
\n\tP0=com; \/\/P0\u53e3\u8f93\u51fa<\/p>\n
\n\tdelay\uff085\uff09; \/\/\u5ef6\u65f6<\/p>\n
\n\tlcden=1; \/\/E=H<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=0; \/\/\u5ef6\u65f6\u540e\uff0cE\u53d8\u4e3aL\uff0c\u9020\u6210\u4e86\u4e00\u4e2a\u9ad8\u7535\u5e73\u8109\u51b2\uff0cP0\u53e3\u9ad8\u4f4e\u7535\u5e73\u88ab\u5199\u5165<\/p>\n
\n\t}<\/p>\n
\n\t\/\/\u5411LCD1602\u5199\u6570\u636e<\/p>\n
\n\t\/*<\/p>\n
\n\t\u53ea\u9700\u8981\u5c06RS\u7f6e\u9ad8\u5373\u53ef\uff0c<\/p>\n
\n\t\u5176\u4ed6\u8bed\u53e5\u4e0e\u5199\u6307\u4ee4\u51fd\u6570\u76f8\u540c<\/p>\n
\n\t*\/<\/p>\n
\n\tvoid write_date\uff08uchar date\uff09<\/p>\n
\n\t{<\/p>\n
\n\tlcdrs=1; \/\/RS=H<\/p>\n
\n\tP0=date;<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=1;<\/p>\n
\n\tdelay\uff085\uff09;<\/p>\n
\n\tlcden=0;<\/p>\n
\n\t}<\/p>\n
\n\tvoid delay\uff08uchar time\uff09<\/p>\n
\n\t{<\/p>\n
\n\tuchar y\uff0cz;<\/p>\n
\n\tfor\uff08y=0;y\u300a=time;y++\uff09<\/p>\n
\n\t{<\/p>\n
\n\tz=110;<\/p>\n
\n\twhile\uff08z--\uff09;<\/p>\n
\n\t}<\/p>\n
\n\t}<\/p>\n","protected":false},"excerpt":{"rendered":"
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