{"id":802,"date":"2017-06-03T22:01:55","date_gmt":"2017-06-03T14:01:55","guid":{"rendered":"http:\/\/192.168.1.20\/?p=802"},"modified":"2017-06-03T22:01:55","modified_gmt":"2017-06-03T14:01:55","slug":"arduino-{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}e4{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}b8{47dd41ec6bdcbd9a214c783a3735392b82ea6d1d918378c5a53e064","status":"publish","type":"post","link":"http:\/\/alextop.top\/?p=802","title":{"rendered":"Arduino – \u4e32\u53e3\u64cd\u4f5c\u51fd\u6570\u4e0e\u793a\u4f8b\u4ee3\u7801\u5927\u5168"},"content":{"rendered":"

Arduino – <\/span>\u4e32\u53e3\u64cd\u4f5c\u51fd\u6570\u4e0e\u793a\u4f8b\u4ee3\u7801\u5927\u5168<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

\"\"\/
\n\t\t<\/span><\/p>\n

\n\u00a0<\/p>\n

\u672c\u6587\u603b\u7ed3\u4e86<\/span>Arduino<\/span>\u5e38\u7528\u4e32\u53e3\u64cd\u4f5c\u51fd\u6570\uff0c\u51fd\u6570\u8bf4\u660e\u90e8\u5206\u6765\u6e90\u4e8e<\/span>Arduino <\/span>\u5b98\u7f51\u4e32\u53e3\u4f7f\u7528\u6307\u5357<\/span>\uff0c\u793a\u4f8b\u4e0e\u5b9e\u9a8c\u90e8\u5206\u4e3a\u81ea\u7f16\u3002\u672c\u6587\u662f\u5bf9<\/span><\/span>Arduino<\/span>\u4e32\u53e3\u64cd\u4f5c\u51fd\u6570\u7684\u8f83\u5168\u9762\u603b\u7ed3\uff0c\u53ef\u4f5c\u4e3a\u5de5\u5177\u8d34\u67e5\u627e\u4f7f\u7528\u3002<\/span>
\n\t\t\t\t\t<\/span><\/span><\/span><\/span><\/p>\n

1.<\/span>\u4e32\u53e3\u8bbe\u7f6e<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

Serial.begin();\u00a0\u00a0
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

\u8bf4\u660e<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

\u5f00\u542f\u4e32\u53e3\uff0c\u901a\u5e38\u7f6e\u4e8e<\/span>setup()<\/span>\u51fd\u6570\u4e2d\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u8bed\u6cd5<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

Serial.begin(speed);\u00a0\u00a0
\n<\/span><\/p>\n

Serial.begin(speed,config); \u00a0
\n<\/span><\/p>\n

\u53c2\u6570<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

speed: <\/span>\u6ce2\u7279\u7387\uff0c\u4e00\u822c\u53d6\u503c<\/span>300, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600,115200
\n<\/span><\/span><\/p>\n

config: <\/span>\u8bbe\u7f6e\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u3002\u4f8b\u5982<\/span>Serial.begin(speed,Serial_8N1); \u00a0Serial_8N1<\/span>\u4e2d\uff1a<\/span>8<\/span>\u8868\u793a<\/span>8<\/span>\u4e2a\u6570\u636e\u4f4d\uff0c<\/span>N<\/span>\u8868\u793a\u6ca1\u6709\u6821\u9a8c\uff0c<\/span>1<\/span>\u8868\u793a\u6709<\/span>1<\/span>\u4e2a\u505c\u6b62\u4f4d\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u8fd4\u56de<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

None
\n<\/span><\/p>\n

\u793a\u4f8b<\/span>
\n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

[cpp]<\/strong>\u00a0view plain<\/span><\/a>\u00a0copy<\/span><\/a>
\n\t\t<\/span><\/p>\n

    \n
  1. \n
    void<\/strong>\u00a0setup()\u00a0{\u00a0\u00a0\u00a0
    \n\t\t\t\t\t\t<\/span><\/span><\/span><\/div>\n<\/li>\n
  2. \n
    Serial.begin(9600);\u00a0\/\/\u00a0opensserial\u00a0port,\u00a0sets\u00a0data\u00a0rate\u00a0to\u00a09600\u00a0bps\u00a0\u00a0\u00a0
    \n\t\t\t\t\t\t\t<\/span><\/span><\/span><\/span><\/div>\n<\/li>\n
  3. \n
    }\u00a0\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/div>\n<\/li>\n<\/ol>\n

    Serial.end();\u00a0
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u8bf4\u660e<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u7981\u6b62\u4e32\u53e3\u4f20\u8f93\u51fd\u6570\u3002\u6b64\u65f6\u4e32\u53e3\u4f20\u8f93\u7684<\/span>pin<\/span>\u811a\u53ef\u4ee5\u4f5c\u4e3a\u6570\u5b57<\/span>IO<\/span>\u811a\u4f7f\u7528\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    \u8bed\u6cd5<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    Serial.end()
    \n<\/span><\/p>\n

    \u53c2\u6570<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    \u8fd4\u56de<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    2.<\/span>\u6e05\u7a7a\u4e32\u53e3\u7f13\u5b58<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    Serial.flush();\u00a0\u00a0\u00a0
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u8bf4\u660e<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    1.0<\/span>\u7248\u672c\u4e4b\u524d\u4e3a\u6e05\u7a7a\u4e32\u53e3\u7f13\u5b58\uff0c\u73b0\u5728\u8be5\u51fd\u6570\u4f5c\u7528\u4e3a\u7b49\u5f85\u8f93\u51fa\u6570\u636e\u4f20\u9001\u5b8c\u6bd5\u3002\u5982\u679c\u8981\u6e05\u7a7a\u4e32\u53e3\u7f13\u5b58\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/span>while(Serial.read() >= 0)<\/span>\u6765\u4ee3\u66ff\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    \u8bed\u6cd5<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    Serial.flush ()
    \n<\/span><\/p>\n

    \u53c2\u6570<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    \u8fd4\u56de<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    while(Serial.read()>= 0){}
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u8bf4\u660e<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u56e0<\/span>Serial.read()<\/span>\u51fd\u6570\u8bfb\u53d6\u4e32\u53e3\u7f13\u5b58\u4e2d\u7684\u4e00\u4e2a\u5b57\u7b26\uff0c\u5e76\u5220\u9664\u5df2\u8bfb\u5b57\u7b26\u3002\u56e0\u6b64\u53ef\u4ee5\u7528\u8fd9\u53e5\u4ee3\u7801\u6765\u6e05\u7a7a\u4e32\u53e3\u7f13\u5b58\u3002\u5b9e\u9a8c\u4ee3\u7801\u8be6\u89c1\u4e0b\u6587\u4ee3\u7801\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    \u8bed\u6cd5<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    while(Serial.read() >=0){}
    \n<\/span><\/p>\n

    \u53c2\u6570<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    \u8fd4\u56de<\/span>\u00a0
    \n\t\t\t\t\t<\/span><\/span><\/strong><\/span><\/p>\n

    None
    \n<\/span><\/p>\n

    3.<\/span>\u8f93\u51fa\u4e32\u53e3\u6570\u636e<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u5c06\u6253\u5370\u8f93\u51fa\u4e32\u53e3\u6570\u636e\u7684\u51fd\u6570\u5728\u8fd9\u4e00\u5c0f\u8282\u7ed9\u51fa\uff0c\u65b9\u4fbf\u5927\u5bb6\u9605\u8bfb\u540e\u9762\u7684\u5404\u4e2a\u793a\u4f8b\u4ee3\u7801\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    Serial.print();\u00a0
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u8bf4\u660e<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    \u4e32\u53e3\u8f93\u51fa\u6570\u636e\u51fd\u6570\uff0c\u5199\u5165\u5b57\u7b26\u4e32\u6570\u636e\u5230\u4e32\u53e3\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    \u8bed\u6cd5<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    Serial.print(val)
    \n<\/span><\/p>\n

    Serial.print(val,format)
    \n<\/span><\/p>\n

    \u53c2\u6570<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n

    val: <\/span>\u6253\u5370\u7684\u503c\uff0c\u4efb\u610f\u6570\u636e\u7c7b\u578b<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    format: <\/span>\u8f93\u51fa\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec\u6574\u6570\u7c7b\u578b\u548c\u6d6e\u70b9\u578b\u6570\u636e\u7684\u5c0f\u6570\u70b9\u4f4d\u6570\u3002<\/span>
    \n\t\t\t<\/span><\/span><\/p>\n

    \u793a\u4f8b<\/span>
    \n\t\t\t\t<\/span><\/strong><\/span><\/p>\n