"# \u66f2\u7ebf\u63a7\u4ef6\u5982\u4f55\u4f7f\u7528\uff1f\n\n> 2022-03-21 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/6991.html\n\n**\u57fa\u7840\u63a7\u4ef6\u6587\u6863, \u89e6\u63a7\u5c4f\u5f00\u53d1\u6587\u6863**\n\n---\n\n## \u4ec0\u4e48\u662f\u66f2\u7ebf\u63a7\u4ef6\uff1f\n\n![Graph01](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph01.png)\n\n\u66f2\u7ebf\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u51fa\u6570\u636e\u53d8\u5316\u60c5\u51b5\uff0c\u4e0a\u5347\u3001\u4e0b\u964d\u7b49\u8d8b\u52bf\uff0cMCU\u91c7\u96c6\u7684\u6570\u636e\u6309\u987a\u5e8f\u53d1\u9001\u5230\u5c4f\u5e55\uff0c\u7136\u540e\u5229\u7528\u66f2\u7ebf\u63a7\u4ef6\u5c06\u91c7\u6837\u7684\u6570\u636e\u70b9\u8fde\u6210\u66f2\u7ebf\u663e\u793a\u51fa\u6765\uff0cX\u8f74\u662f\u6570\u636e\u7684\u91c7\u6837\u70b9\u6570\uff0cY\u8f74\u662f\u6570\u636e\u91c7\u6837\u503c\n\n\u9002\u7528\u8303\u56f4\uff1a\u5168\u7cfb\u5217\n\n\u4f8b\u7a0b\u4e0b\u8f7d\u94fe\u63a5\uff1a\u300a[\u66f2\u7ebf\u63a7\u4ef6\u5e94\u7528](http:\/\/www.gz-dc.com\/uploads\/file\/20200221\/%E6%95%99%E7%A8%8B9%20-%20%E4%B8%B2%E5%8F%A3%E5%B1%8F%E6%9B%B2%E7%BA%BF%E6%8E%A7%E4%BB%B6%E5%BA%94%E7%94%A8.rar)\u300b(\u70b9\u51fb\u8df3\u8f6c)\n\n## 9.1 \u66f2\u7ebf\u63a7\u4ef6\u5c5e\u6027\n\n\u672c\u7ae0\u8282\u91cd\u70b9\u4ecb\u7ecd\u66f2\u7ebf\u63a7\u4ef6\u7684\u5c5e\u6027\uff0c\u5c5e\u6027\u7a97\u53e3\u5982\u4e0b\u6240\u793a\n\n![Graph02](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph02.png)\n\n#### \u91c7\u6837\u70b9\u6570\n\n\u66f2\u7ebf\u5728\u6574\u4e2a\u63a7\u4ef6\u5bbd\u5ea6\u8303\u56f4\uff0c\u4ece\u5de6\u5230\u53f3\u663e\u793a\u4e00\u8f6e\u7684\u70b9\u6570\uff0c\u5982\u4e0b\u6240\u793a\n\n![Graph03](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph03.png)\n\n\u4f8b\u5982\uff0c\u628a\u66f2\u7ebf\u5bbd\u5ea6\u8bbe\u7f6e\u4e3a480\u50cf\u7d20\uff0c\u91c7\u6837\u70b9\u6570\u8bbe\u7f6e\u4e3a480\u4e2a\uff0c1\u4e2a\u50cf\u7d20\u70b9\u5bf9\u5e941\u4e2a\u66f2\u7ebf\u91c7\u6837\u6570\u636e\u3002\u90a3\u4e48\u6574\u4e2a\u5bbd\u5ea6\u7684\u66f2\u7ebf\u663e\u793a\u5b8c\u6bd5\u6b63\u597d\u9700\u8981480\u4e2a\u6570\u636e\uff0c\u5f53481\u4e2a\u6570\u636e\u5230\u6765\u7684\u65f6\u5019\uff0c\u66f4\u65b0FIFO\u6570\u636e\uff0c\u66f2\u7ebf\u5411\u53f3\u5e73\u79fb\u663e\u793a\u3002\u5982\u679c\u66f2\u7ebf\u5bbd\u5ea6\u4e3a200\u50cf\u7d20\uff0c\u91c7\u6837\u70b9\u6570\u4e3a201\uff0c\u6574\u4e2a\u63a7\u4ef6\u5bbd\u5ea6\u53ea\u80fd\u663e\u793a200\u4e2a\u91c7\u6837\u70b9\uff0c\u90a3\u4e48\u7b2c201\u4e2a\u66f2\u7ebf\u7684\u6570\u636e\u70b9\u5230\u6765\u7684\u65f6\u5019\u5c4f\u5e55\u4e0a\u663e\u793a\u7684\u66f2\u7ebf\u5c31\u4f1a\u5f00\u59cb\u5411\u53f3\u5e73\u79fb\u663e\u793a\n\n#### \u91c7\u6837\u6df1\u5ea6\n\n\u4e00\u4e2a\u91c7\u6837\u6570\u636e\u7684\u5360\u7684\u5b57\u8282\u3002\u201c1Byte\u201d\u3001\u201c2Byte\u201d\u53ef\u9009\uff0c\u9ed8\u8ba4\u4e3a1Byte\n\n#### \u663e\u793a\u65b9\u5411\n\n\u66f2\u7ebf\u7684\u663e\u793a\u65b9\u5411\uff0c\u5206\u4e3a\u201c\u6c34\u5e73\u201d\u3001\u201c\u5782\u76f4\u201d\n\n\u6c34\u5e73\u663e\u793a\uff0c\u6548\u679c\u5982\u4e0b\u6240\u793a\n\n![Graph04](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph04.png)\n\n\u5782\u76f4\u663e\u793a\uff0c\u6548\u679c\u5982\u4e0b\u6240\u793a\n\n![Graph05](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph05.png)\n\n#### \u7ebf\u6761\u7c97\u7ec6\n\n\u8bbe\u7f6e\u66f2\u7ebf\u7684\u7ebf\u6761\u7c97\u7ec6\uff0c\u67091\u30012\u30013\u30014\u56db\u79cd\u7ea7\u522b\u53ef\u9009\n\n#### \u7f29\u653e\u663e\u793a\n\n\u5f00\u542f\u7f29\u653e\uff0c\u8bbe\u7f6e\u597d\u7f29\u653e\u7684\u8d77\u59cb\u503c\u3001\u7ec8\u6b62\u503c\u540e\uff0c\u6839\u636e\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u503c\uff0c\u66f2\u7ebf\u5728\u8fd9\u4e2a\u503c\u7684\u8303\u56f4\u4e2d\u8fdb\u884c\u4e0a\u4e0b\u62c9\u4f38\n\n\u5047\u5b9a\u6211\u4eec\u8bbe\u5b9a\u8d77\u59cb\u503c\u4e3a0\uff0c\u7ec8\u6b62\u503c\u4e3a255\uff0c\u90a3\u4e48\u66f2\u7ebf\u4f1a\u5728\u66f2\u7ebf\u63a7\u4ef6\u7684\u63a7\u4ef6\u8303\u56f4\u5185\u7b49\u6bd4\u4f8b\u7f29\u653e\u52300\u81f3255\u4e4b\u95f4\uff0c\u5982\u4e0b\u6240\u793a\n\n![Graph04](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph04.png)\n\n\u5047\u8bbe\u66f2\u7ebf\u7684\u9ad8\u5ea6\u4e3a200\uff0c\u672a\u5f00\u542f\u7f29\u653e\u7684\u6b63\u5f26\u66f2\u7ebf\uff0c\u5f53Y\u8f74\u65b9\u5411\u7684\u6570\u503c\u8d85\u8fc7200\u540e\u7684\u6570\u636e\u5219\u4e0d\u4f1a\u663e\u793a\uff0c\u5982\u4e0b\u6240\u793a\n\n![Graph06](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph06.png)\n\n#### \u901a\u9053\u503c\n\n\u6700\u591a\u53ef\u4ee5\u9884\u8bbe8\u4e2a\u901a\u9053\u3002\u6bcf\u4e2a\u901a\u9053\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u989c\u8272\uff0c\u989c\u8272\u7684\u8bbe\u7f6e\u6709\u52a9\u4e8e\u533a\u5206\u4e0d\u540c\u7684\u901a\u9053\uff0c\u53ef\u4ee5\u4ee5HSB\u6a21\u5f0f\u548cRGB\u6a21\u5f0f\u8bbe\u7f6e\u989c\u8272\uff0c\u5982\u4e0b\u6240\u793a\n\n![Graph07](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph07.png)\n\n## 9.2 \u66f2\u7ebf\u63a7\u4ef6\u5e94\u7528\n\n\u3010\u66f2\u7ebf\u63a7\u4ef6\u3011\u753b\u9762\uff0c\u4ecb\u7ecd\u7528\u6237\u8bbe\u5907\u548c\u4e32\u53e3\u5c4f\u901a\u8baf\u65f6\uff0c\u7528\u6237\u8bbe\u5907\u5411\u4e32\u53e3\u5c4f\u53d1\u9001\u6307\u4ee4\uff0c\u663e\u793a\u5b9e\u65f6\u66f2\u7ebf\n\n#### \u753b\u9762\u914d\u7f6e\n\n\u5728\u3010\u66f2\u7ebf\u63a7\u4ef6\u3011\u753b\u9762\u7684\u201c\u80cc\u666f\u56fe\u7247\u201d\u5bfc\u5165\u76f8\u5e94\u7684\u7f8e\u5de5\u56fe\u7247\u3002\u5728\u8be5\u753b\u9762\u4e2d\u6dfb\u52a0\u66f2\u7ebf\u63a7\u4ef6\u548c\u6309\u94ae\u63a7\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\n\n![Graph088](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph08.png)\n\n#### \u5c5e\u6027\u914d\u7f6e\n\n\u66f2\u7ebf\u5c5e\u6027\u914d\u7f6e\n\n\u8bbe\u7f6e\u3010\u91c7\u6837\u70b9\u6570\u3011\u4e3a\u201c466\u201d\u3001\u3010\u91c7\u6837\u6df1\u5ea6\u3011\u4e3a\u201c1 Byte\u201d\u3001\u3010\u663e\u793a\u65b9\u5411\u3011\u4e3a\u201c\u6c34\u5e73\u201d\u3001\u3010\u7ebf\u6761\u7c97\u7ec6\u3011\u201c1\u201d\u3001\u3010\u7f29\u653e\u663e\u793a\u3011\u201c\u662f\u201d\u3001\u3010\u66f2\u7ebf\u5e95\u90e8\u503c\u3011\u201c0\u201d\u3001\u3010\u66f2\u7ebf\u9876\u90e8\u503c\u3011\u201c255\u201d\u3001\u3010\u901a\u9053\u6570\u3011\u201c1\u201d\uff0c\u914d\u7f6e\u5982\u4e0b\u6240\u793a\n\n![Graph09](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph09.png)\n\n\u6309\u94ae\u5c5e\u6027\u914d\u7f6e\n\n\u6b63\u5f26\u6ce2\u6309\u94ae\u914d\u7f6e\u65b9\u6cd5\uff1a\u6253\u5f00\u3010\u6307\u4ee4\u52a9\u624b\u3011\uff0c\u9009\u62e9\u6307\u4ee4\u52a9\u624b\u4e2d\u5de6\u4fa7\u5bfc\u822a\u680f\u4e2d\u7684\u3010\u66f2\u7ebf\u63a7\u4ef6\u3011\uff0c\u7136\u540e\u70b9\u51fb\u7a97\u53e3\u4e2d\u70b9\u51fb\u751f\u6210\u6b63\u5f26\u6ce2\u6307\u4ee4\uff0c\u628a\u6307\u4ee4\u6dfb\u52a0\u5230\u6309\u94ae\u63a7\u4ef6\u7684\u5bf9\u5185\u6307\u4ee4\u4e2d\uff0c\u64cd\u4f5c\u5982\u4e0b\u6240\u793a\u3002\u952f\u9f7f\u6ce2\u6309\u94ae\u914d\u7f6e\u540c\u7406\n\n![Graph10](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph10.png)\n\n#### \u8fd0\u884c\u9884\u89c8\n\n\u8fd0\u884c\u865a\u62df\u5c4f\uff0c\u70b9\u51fb\u753b\u9762\u4e2d\u7684\u6b63\u5f26\u6ce2\u6309\u94ae\uff0c\u753b\u9762\u5982\u4e0b\u6240\u793a\n\n![Graph088](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Graph11.gif)\n\n#### \u5916\u90e8MCU\u63a7\u5236\n\n\u53c2\u8003\u5f00\u53d1\u5305keil\u7a0b\u5e8f\u4e2d\u7684him.dever.h\u6587\u4ef6\u51fd\u6570\u58f0\u660e\u4ee5\u53cahim.dever.c\u6587\u4ef6\u4e2d\u7684\u5b9a\u4e49\u3002\u4f8b\u5982\u7528\u6237\u9700\u5b9e\u73b0\u201c\u66f2\u7ebf\u663e\u793a\u201d\uff0c\u5219\u76f4\u63a5\u8c03\u7528\u6dfb\u52a0\u66f2\u7ebf\u6570\u636e\u7684\u51fd\u6570GraphChannelDataAdd( )\u5373\u53ef\uff0c\u4ee3\u7801\u5982\u4e0b\u6240\u793a\n\n```\n\/************************************************************************\n** Function name:    void GraphChannelDataAdd(uint16 screen_id,\n**                                            uint16 control_id,\n**                                            uchar channel\n**                                            uint8 *pData,\n**                                            uint16 nDataLen);\n** Descriptions    :    \u66f2\u7ebf\u63a7\u4ef6-\u6dfb\u52a0\u6570\u636e\n** input parameters:    screen_id \u753b\u9762ID\n**                      control_id \u63a7\u4ef6ID\n**                      channel \u901a\u9053\u53f7\n**                      pData \u66f2\u7ebf\u6570\u636e\n**                      nDataLen \u6570\u636e\u4e2a\u6570\n** output parameters: \u65e0\n** Returned value   : \u65e0\n************************************************************************\/\n{\n    ......\n    \/\/\u6dfb\u52a0\u66f2\u7ebf\u6570\u636e\u4e00\u5171256\u4e2a\uff0c\u8bf7\u53c2\u8003\u6e90\u4ee3\u7801\n    uint8 sin[256]={};\n\n    \/\/\u6dfb\u52a0\u6570\u636e\u5230\u66f2\u7ebf \u4e00\u6b21\u4e24\u4e2a\u6570\u636e\n    GraphChannelDataAdd(0,1,0,&sin[num],2); \n\n}\n```\n\n---\n*modbus.cn*\n"