{"id":68315,"date":"2026-01-30T01:17:15","date_gmt":"2026-01-29T17:17:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/68315.html"},"modified":"2026-01-30T01:17:15","modified_gmt":"2026-01-29T17:17:15","slug":"ch579%e4%bb%a5%e5%a4%aa%e7%bd%91%e8%bd%ac%e4%b8%b2%e5%8f%a3%e4%b8%b2%e5%8f%a3%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bb%a3%e7%a0%81%ef%bc%9a%e7%bc%96%e7%a8%8b%e6%80%9d%e8%b7%af%e4%b8%8e%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/68315.html","title":{"rendered":"CH579\u4ee5\u592a\u7f51\u8f6c\u4e32\u53e3\u4e32\u53e3\u670d\u52a1\u5668\u4ee3\u7801\uff1a\u7f16\u7a0b\u601d\u8def\u4e0e\u6280\u5de7\u7684\u5b9d\u5178"},"content":{"rendered":"

CH579 \u4ee5\u592a\u7f51\u8f6c\u4e32\u53e3 \u4e32\u53e3\u670d\u52a1\u5668\u4ee3\u7801！
\n\u9700\u8981\u81ea\u5df1\u7f16\u7a0b\u63d0\u5347\u80fd\u529b\u7684\u975e\u5e38\u503c\u5f97\u53c2\u8003\u7684\u4ee3\u7801 \u51e0\u4e4e\u6240\u6709\u7684\u7f16\u7a0b\u601d\u8def\u7f16\u7a0b\u6280\u5de7\u8d44\u6e90\u90fd\u6d89\u53ca\u5230\u4e86，\u4ee3\u7801\u7b80\u5355\u6613\u61c2 ，\u6ce8\u91ca\u6e05\u695a，\u672c\u4ee3\u7801\u5b9e\u73b0\u6700\u4e32\u53e3\u670d\u52a1\u5668\u7684\u529f\u80fd，\u6709\u7535\u8def\u56fe\u3002<\/p>\n

\"\"<\/p>\n

CH579 \u4e32\u53e3\u670d\u52a1\u5668 DTU（Data Transfer Unit）\u9879\u76ee\u662f\u4e00\u6b3e\u9762\u5411\u5de5\u4e1a\u7269\u8054\u7f51\u573a\u666f\u7684\u5d4c\u5165\u5f0f\u901a\u4fe1\u4e2d\u95f4\u4ef6，\u65e8\u5728\u5b9e\u73b0\u4e32\u53e3\u8bbe\u5907\u4e0e\u4ee5\u592a\u7f51\u6216\u84dd\u7259\u65e0\u7ebf\u7f51\u7edc\u4e4b\u95f4\u7684\u900f\u660e\u6570\u636e\u6865\u63a5\u3002\u8be5\u9879\u76ee\u57fa\u4e8e\u6c81\u6052\u5fae\u7535\u5b50（WCH）CH579 \u82af\u7247\u5f00\u53d1，\u8be5\u82af\u7247\u96c6\u6210\u4e86\u9ad8\u6027\u80fd 8051 \u5185\u6838\u3001USB\u3001\u4ee5\u592a\u7f51 MAC\/PHY \u4ee5\u53ca\u5b8c\u6574\u7684 BLE 5.0 \u534f\u8bae\u6808，\u4e3a\u4e32\u53e3\u8f6c\u7f51\u7edc\u901a\u4fe1\u63d0\u4f9b\u4e86\u9ad8\u5ea6\u96c6\u6210\u7684\u786c\u4ef6\u5e73\u53f0\u3002<\/p>\n

\"\"<\/p>\n

CH579 \u4ee5\u592a\u7f51\u8f6c\u4e32\u53e3 \u4e32\u53e3\u670d\u52a1\u5668\u4ee3\u7801！
\n\u9700\u8981\u81ea\u5df1\u7f16\u7a0b\u63d0\u5347\u80fd\u529b\u7684\u975e\u5e38\u503c\u5f97\u53c2\u8003\u7684\u4ee3\u7801 \u51e0\u4e4e\u6240\u6709\u7684\u7f16\u7a0b\u601d\u8def\u7f16\u7a0b\u6280\u5de7\u8d44\u6e90\u90fd\u6d89\u53ca\u5230\u4e86，\u4ee3\u7801\u7b80\u5355\u6613\u61c2 ，\u6ce8\u91ca\u6e05\u695a，\u672c\u4ee3\u7801\u5b9e\u73b0\u6700\u4e32\u53e3\u670d\u52a1\u5668\u7684\u529f\u80fd，\u6709\u7535\u8def\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u672c\u6587\u5c06\u4ece\u7cfb\u7edf\u67b6\u6784\u3001\u6838\u5fc3\u529f\u80fd\u6a21\u5757\u3001\u534f\u8bae\u652f\u6301\u53ca\u5178\u578b\u5e94\u7528\u573a\u666f\u7b49\u7ef4\u5ea6，\u6df1\u5165\u5256\u6790\u8be5\u9879\u76ee\u7684\u8f6f\u4ef6\u5b9e\u73b0\u903b\u8f91\u4e0e\u6280\u672f\u7279\u70b9\u3002<\/p>\n

\u4e00\u3001\u7cfb\u7edf\u67b6\u6784\u6982\u89c8<\/h3>\n

\u9879\u76ee\u91c7\u7528\u6a21\u5757\u5316\u5206\u5c42\u8bbe\u8ba1，\u6574\u4f53\u67b6\u6784\u6e05\u6670，\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5c42\u6b21：<\/p>\n

  • \u786c\u4ef6\u62bd\u8c61\u5c42（HAL）：\u5c01\u88c5 CH579 \u82af\u7247\u7684\u5e95\u5c42\u5916\u8bbe\u9a71\u52a8，\u5982 UART\u3001GPIO\u3001\u4ee5\u592a\u7f51\u63a7\u5236\u5668\u7b49，\u4e3a\u4e0a\u5c42\u63d0\u4f9b\u7edf\u4e00\u7684\u786c\u4ef6\u64cd\u4f5c\u63a5\u53e3\u3002<\/li>\n
  • \u901a\u4fe1\u534f\u8bae\u6808\u5c42：\u5305\u542b\u4e24\u4e2a\u6838\u5fc3\u90e8\u5206： BLE \u534f\u8bae\u6808：\u9879\u76ee\u6df1\u5ea6\u96c6\u6210\u4e86 WCH \u63d0\u4f9b\u7684 BLE \u534f\u8bae\u6808，\u652f\u6301\u591a\u79cd BLE \u89d2\u8272（Central\/Peripheral）\u4ee5\u53ca\u9ad8\u7ea7\u529f\u80fd\u5982 OTA（\u7a7a\u4e2d\u56fa\u4ef6\u5347\u7ea7）\u3001HID（\u4eba\u673a\u63a5\u53e3\u8bbe\u5907）\u548c\u5b8c\u6574\u7684 Bluetooth Mesh \u7f51\u7edc\u534f\u8bae\u3002 \u7f51\u7edc\u534f\u8bae\u6808（\u9690\u542b）：\u867d\u7136\u6e90\u7801\u7247\u6bb5\u672a\u76f4\u63a5\u5c55\u793a TCP\/IP \u6808，\u4f46\u201c\u4e32\u53e3\u8f6c\u4ee5\u592a\u7f51 DTU\u201d\u7684\u9879\u76ee\u540d\u79f0\u660e\u786e\u5176\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u662f\u5c06\u4ee5\u592a\u7f51\u4f5c\u4e3a\u6570\u636e\u51fa\u53e3，\u56e0\u6b64\u7cfb\u7edf\u5fc5\u7136\u96c6\u6210\u4e86\u8f7b\u91cf\u7ea7 TCP\/IP \u534f\u8bae\u6808（\u5982 LwIP \u6216\u5382\u5546\u81ea\u7814\u6808）\u7528\u4e8e\u5904\u7406\u7f51\u7edc\u901a\u4fe1\u3002<\/li>\n
  • \u5e94\u7528\u903b\u8f91\u5c42：\u8fd9\u662f DTU \u7684\u6838\u5fc3，\u8d1f\u8d23\u5b9e\u73b0\u4e32\u53e3\u4e0e\u7f51\u7edc（BLE \u6216\u4ee5\u592a\u7f51）\u4e4b\u95f4\u7684\u6570\u636e\u900f\u4f20\u3001\u534f\u8bae\u8f6c\u6362\u3001\u914d\u7f6e\u7ba1\u7406\u7b49\u529f\u80fd\u3002<\/li>\n
  • \u4efb\u52a1\u8c03\u5ea6\u5c42：\u9879\u76ee\u4f7f\u7528\u4e86 TMOS（Tiny Multi-tasking Operating System）\u4f5c\u4e3a\u5176\u8f7b\u91cf\u7ea7\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf（RTOS），\u901a\u8fc7\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u7ba1\u7406\u5404\u4e2a\u4efb\u52a1（\u5982\u4e32\u53e3\u63a5\u6536\u3001\u7f51\u7edc\u53d1\u9001\u3001BLE \u8fde\u63a5\u7ba1\u7406\u7b49），\u786e\u4fdd\u7cfb\u7edf\u9ad8\u6548\u3001\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n

    \u4e8c\u3001\u6838\u5fc3\u529f\u80fd\u6a21\u5757\u8be6\u89e3<\/h3>\n

    1. \u53cc\u6a21\u901a\u4fe1\u80fd\u529b<\/h4>\n

    \u8be5\u9879\u76ee\u6700\u5927\u7684\u4eae\u70b9\u5728\u4e8e\u5176\u53cc\u6a21\u901a\u4fe1\u80fd\u529b，\u80fd\u591f\u7075\u6d3b\u5730\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u5de5\u4f5c\u3002<\/p>\n

      \n
    • \u4e32\u53e3\u8f6c BLE \u6a21\u5f0f：\u8bbe\u5907\u4f5c\u4e3a BLE \u5916\u8bbe（Peripheral），\u5e7f\u64ad\u81ea\u8eab\u670d\u52a1\u3002\u8fdc\u7a0b\u4e3b\u673a（\u5982\u624b\u673a\u3001\u7f51\u5173）\u53ef\u8fde\u63a5\u5e76\u4e0e\u4e4b\u901a\u4fe1\u3002\u4e32\u53e3\u63a5\u6536\u5230\u7684\u6570\u636e\u4f1a\u88ab\u6253\u5305\u5e76\u901a\u8fc7 BLE \u7684 GATT \u901a\u77e5（Notify）\u6216\u5199\u5165（Write）\u7279\u6027\u53d1\u9001\u51fa\u53bb；\u53cd\u4e4b，\u4ece BLE \u63a5\u6536\u5230\u7684\u6570\u636e\u4e5f\u4f1a\u901a\u8fc7\u4e32\u53e3\u8f93\u51fa\u3002\u6e90\u7801\u4e2d\u5927\u91cf\u5173\u4e8e GAPRole_PeripheralStartDevice\u3001SimpleProfile \u4ee5\u53ca devinfoservice \u7684\u914d\u7f6e，\u6b63\u662f\u4e3a\u4e86\u6784\u5efa\u4e00\u4e2a\u6807\u51c6\u7684\u3001\u53ef\u88ab\u8bc6\u522b\u7684 BLE \u5916\u8bbe\u3002<\/li>\n
    • \u4e32\u53e3\u8f6c\u4ee5\u592a\u7f51\u6a21\u5f0f：\u8bbe\u5907\u901a\u8fc7\u5185\u7f6e\u7684\u4ee5\u592a\u7f51 MAC\/PHY \u8fde\u63a5\u5230\u5c40\u57df\u7f51\u3002\u5728\u6b64\u6a21\u5f0f\u4e0b，DTU \u901a\u5e38\u4f1a\u4f5c\u4e3a\u4e00\u4e2a TCP\/UDP \u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668\u8fd0\u884c\u3002\u4e32\u53e3\u6570\u636e\u88ab\u5c01\u88c5\u6210 TCP\/UDP \u6570\u636e\u5305\u53d1\u9001\u5230\u6307\u5b9a\u7684\u670d\u52a1\u5668 IP \u548c\u7aef\u53e3；\u540c\u65f6，\u4ece\u7f51\u7edc\u63a5\u6536\u5230\u7684\u6570\u636e\u5305\u4e5f\u4f1a\u89e3\u5c01\u88c5\u540e\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u7ed9\u540e\u7aef\u8bbe\u5907\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u3001\u7a33\u5b9a\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5de5\u4e1a\u73b0\u573a\u3002<\/li>\n<\/ul>\n

      2. Bluetooth Mesh \u7f51\u7edc\u652f\u6301<\/h4>\n

      \u9879\u76ee\u4ee3\u7801\u4e2d\u5305\u542b\u4e86\u5927\u91cf btmesh \u524d\u7f00\u7684\u51fd\u6570\u548c\u7ed3\u6784\u4f53\u5b9a\u4e49（\u5982 btmeshinit, btmeshcfgset, btmesh_prov \u7b49），\u8fd9\u8868\u660e\u8be5 DTU \u5177\u5907\u6210\u4e3a Bluetooth Mesh \u7f51\u7edc\u8282\u70b9\u7684\u6f5c\u529b\u3002<\/p>\n

        \n
      • Provisioning（\u914d\u7f51）：\u8bbe\u5907\u53ef\u4ee5\u88ab Mesh Provisioner（\u914d\u7f51\u5668）\u53d1\u73b0\u5e76\u5b89\u5168\u5730\u52a0\u5165\u5230\u4e00\u4e2a Mesh \u7f51\u7edc\u4e2d，\u83b7\u5f97\u7f51\u7edc\u5bc6\u94a5\u3001\u5730\u5740\u7b49\u5fc5\u8981\u4fe1\u606f\u3002<\/li>\n
      • Relay\/Friend\/Low Power \u7b49\u7279\u6027：\u901a\u8fc7\u914d\u7f6e blemeshnetcfgt\u3001blemeshfriendcfgt \u7b49\u7ed3\u6784\u4f53，\u53ef\u4ee5\u542f\u7528\u4e2d\u7ee7（Relay）\u3001\u670b\u53cb（Friend）\u6216\u4f4e\u529f\u8017（Low Power）\u7b49 Mesh \u7f51\u7edc\u7279\u6027，\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u548c\u529f\u8017\u9700\u6c42\u3002<\/li>\n
      • \u6a21\u578b（Model）\u652f\u6301：\u4ee3\u7801\u4e2d\u5b9a\u4e49\u4e86\u901a\u7528\u7684 On\/Off\u3001Level\u3001Health \u7b49 Mesh \u6a21\u578b，\u610f\u5473\u7740\u8be5 DTU \u53ef\u4ee5\u4f5c\u4e3a Mesh \u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u53ef\u63a7\u6216\u53ef\u76d1\u63a7\u7684\u8282\u70b9，\u63a5\u6536\u6765\u81ea\u7f51\u7edc\u7684\u6307\u4ee4\u6216\u4e0a\u62a5\u81ea\u8eab\u72b6\u6001\u3002<\/li>\n<\/ul>\n

        3. \u8bbe\u5907\u4fe1\u606f\u4e0e OTA \u5347\u7ea7<\/h4>\n

        \u4e3a\u4e86\u4fbf\u4e8e\u8bbe\u5907\u7ba1\u7406\u548c\u7ef4\u62a4，\u9879\u76ee\u5b9e\u73b0\u4e86\u6807\u51c6\u7684 Device Information Service (DIS)\u3002\u8be5\u670d\u52a1\u901a\u8fc7 BLE \u5411\u4e2d\u592e\u8bbe\u5907\u66b4\u9732\u8bbe\u5907\u7684\u56fa\u4ef6\u7248\u672c\u3001\u786c\u4ef6\u7248\u672c\u3001\u5236\u9020\u5546\u540d\u79f0\u7b49\u5173\u952e\u4fe1\u606f，\u8fd9\u4e9b\u4fe1\u606f\u5728\u6e90\u7801\u4e2d\u88ab\u5b9a\u4e49\u4e3a\u53ea\u8bfb\u7684 GATT \u7279\u6027（\u5982 devInfoFirmwareRev, devInfoHardwareRev）\u3002<\/p>\n

        \u6b64\u5916，\u9879\u76ee\u8fd8\u96c6\u6210\u4e86 OTA（Over-The-Air） \u529f\u80fd\u6a21\u5757\u3002\u8fd9\u610f\u5473\u7740\u8bbe\u5907\u7684\u56fa\u4ef6\u53ef\u4ee5\u5728\u4e0d\u62c6\u5378\u786c\u4ef6\u7684\u60c5\u51b5\u4e0b，\u901a\u8fc7 BLE \u8fde\u63a5\u8fdb\u884c\u8fdc\u7a0b\u66f4\u65b0，\u6781\u5927\u5730\u63d0\u5347\u4e86\u4ea7\u54c1\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u751f\u547d\u5468\u671f\u4ef7\u503c\u3002<\/p>\n

        4. \u914d\u7f6e\u4e0e\u5b89\u5168\u7ba1\u7406<\/h4>\n

        \u9879\u76ee\u901a\u8fc7 GAP Bond Manager \u6a21\u5757\u5b9e\u73b0\u4e86 BLE \u8fde\u63a5\u7684\u5b89\u5168\u7ba1\u7406，\u652f\u6301\u591a\u79cd\u914d\u5bf9\u6a21\u5f0f（\u5982 Just Works, Passkey Entry）\u548c I\/O \u80fd\u529b\u914d\u7f6e，\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6，\u8bbe\u5907\u7684\u540d\u79f0\u3001\u5e7f\u64ad\u53c2\u6570\u3001\u8fde\u63a5\u53c2\u6570\u7b49\u5747\u53ef\u901a\u8fc7\u914d\u7f6e\u63a5\u53e3\u8fdb\u884c\u52a8\u6001\u8c03\u6574，\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

        \u4e09\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h3>\n

        \u51ed\u501f\u5176\u5f3a\u5927\u7684\u529f\u80fd，CH579 \u4e32\u53e3\u670d\u52a1\u5668 DTU \u9879\u76ee\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f：<\/p>\n

          \n
        • \u5de5\u4e1a\u81ea\u52a8\u5316：\u5c06\u4f20\u7edf\u7684 RS232\/485 \u4e32\u53e3\u4f20\u611f\u5668\u3001PLC \u6216\u4eea\u8868\u63a5\u5165\u73b0\u4ee3\u7684\u65e0\u7ebf\u6216\u6709\u7ebf\u7f51\u7edc，\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u3002<\/li>\n
        • \u667a\u80fd\u5bb6\u5c45：\u4f5c\u4e3a\u667a\u80fd\u706f\u5177\u3001\u5f00\u5173\u7b49\u8bbe\u5907\u7684\u901a\u4fe1\u6a21\u5757，\u4f7f\u5176\u65e2\u80fd\u901a\u8fc7\u672c\u5730\u4e32\u53e3\u63a7\u5236，\u53c8\u80fd\u65e0\u7f1d\u878d\u5165 BLE Mesh \u667a\u80fd\u5bb6\u5c45\u7f51\u7edc\u3002<\/li>\n
        • \u697c\u5b87\u63a7\u5236：\u5728\u5927\u578b\u697c\u5b87\u4e2d，\u5229\u7528 Mesh \u7f51\u7edc\u7684\u81ea\u7ec4\u7f51\u548c\u4e2d\u7ee7\u80fd\u529b，\u5b9e\u73b0\u5bf9\u5206\u6563\u8bbe\u5907\u7684\u7edf\u4e00\u7ba1\u7406\u548c\u63a7\u5236\u3002<\/li>\n
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