{"id":89974,"date":"2026-08-04T11:48:37","date_gmt":"2026-08-04T03:48:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89974.html"},"modified":"2026-08-04T11:48:37","modified_gmt":"2026-08-04T03:48:37","slug":"%e5%b9%b2%e8%b4%a7%ef%bd%9c%e5%a4%a7%e7%96%86-dock3-psdk-%e5%96%8a%e8%af%9d%e5%99%a8%e5%af%b9%e6%8e%a5%e6%8c%87%e5%8d%97%ef%bc%88%e9%99%84%e5%ae%9e%e6%b5%8b-mqtt-%e6%8c%87%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89974.html","title":{"rendered":"\u5e72\u8d27\uff5c\u5927\u7586 Dock3 + PSDK \u558a\u8bdd\u5668\u5bf9\u63a5\u6307\u5357\uff08\u9644\u5b9e\u6d4b MQTT \u6307\u4ee4\uff09"},"content":{"rendered":"

\u5927\u7586 Dock3 \u57fa\u4e8e PSDK \u63a5\u5165\u558a\u8bdd\u5668\u65b9\u6848<\/h2>\n

📡 Dji-cloud-api-tool \u00b7 \u6280\u672f\u5e72\u8d27 \u5168\u9762\u89e3\u6790 Dock3 + PSDK \u558a\u8bdd\u5668\u7684\u786c\u4ef6\u63a5\u53e3\u3001\u901a\u4fe1\u534f\u8bae\u4e0e\u4e91\u7aef\u96c6\u6210<\/p>\n

\n

1. \u5f15\u8a00<\/h3>\n

\u672c\u5468\u5df2\u7ecf\u5c06\u5927\u7586PSDK\u558a\u8bdd\u5668\u529f\u80fd\u5168\u90e8\u96c6\u6210\u5230Dji-cloud-api-tool\u5de5\u5177\u4e2d，\u5e76\u4e14\u529f\u80fd\u8c03\u8bd5\u901a\u8fc7，\u7279\u610f\u6574\u7406\u4e86\u4e00\u4e0b\u5bf9\u63a5\u5b8c\u6574\u65b9\u6848，\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\u3002<\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

2. \u6982\u8ff0<\/h3>\n

\u672c\u6587\u6863\u8c03\u7814\u57fa\u4e8e\u5927\u7586 Dock3（\u914d\u5957 Matrice 4D\/4TD \u98de\u884c\u5e73\u53f0）\u901a\u8fc7 PSDK（Payload SDK）\u63a5\u5165\u558a\u8bdd\u5668\u8d1f\u8f7d\u8bbe\u5907\u7684\u5b8c\u6574\u65b9\u6848，\u6db5\u76d6\u786c\u4ef6\u63a5\u53e3\u3001PSDK \u7aef\u5f00\u53d1\u3001Cloud API \u901a\u4fe1\u534f\u8bae\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e73\u53f0\u96c6\u6210\u67b6\u6784\u3002<\/p>\n

2.1 \u6838\u5fc3\u4ea7\u54c1\u5173\u7cfb<\/h4>\n\n\u7ec4\u4ef6\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
DJI Dock 3<\/td>\n\u7b2c\u4e09\u4ee3\u65e0\u4eba\u673a\u673a\u573a\/\u673a\u5de2，\u652f\u6301 24\/7 \u8fdc\u7a0b\u65e0\u4eba\u503c\u5b88\u4f5c\u4e1a<\/td>\n<\/tr>\n
Matrice 4D\/4TD<\/td>\nDock3 \u914d\u5957\u98de\u884c\u5e73\u53f0，\u63d0\u4f9b E-Port（PSDK \u6269\u5c55\u63a5\u53e3）<\/td>\n<\/tr>\n
E-Port<\/td>\nM4D \u7cfb\u5217\u98de\u673a\u4e0a\u7684\u8d1f\u8f7d\u6269\u5c55\u63a5\u53e3，\u4f9b\u7535 + \u901a\u4fe1\u4e00\u4f53\u5316<\/td>\n<\/tr>\n
PSDK<\/td>\nDJI \u63d0\u4f9b\u7684\u8d1f\u8f7d\u8bbe\u5907\u8f6f\u4ef6\u5f00\u53d1\u5957\u4ef6（\u5f53\u524d\u6700\u65b0 V3.12.0）<\/td>\n<\/tr>\n
Cloud API<\/td>\nDJI \u63d0\u4f9b\u7684\u4e91\u7aef API，\u57fa\u4e8e MQTT \u5b9e\u73b0\u8bbe\u5907-\u4e91\u7aef\u53cc\u5411\u901a\u4fe1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.2 \u4e24\u79cd\u63a5\u5165\u8def\u5f84<\/h4>\n

\u558a\u8bdd\u5668\u53ef\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u63a5\u5165 Dock3 \u7cfb\u7edf：<\/p>\n\n\u8def\u5f84\u8bf4\u660e\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n
\u8def\u5f84 A：\u5b98\u65b9\/\u7b2c\u4e09\u65b9 PSDK \u558a\u8bdd\u5668<\/td>\n\u76f4\u63a5\u901a\u8fc7 E-Port \u6302\u8f7d\u7b26\u5408 PSDK \u89c4\u8303\u7684\u558a\u8bdd\u5668\u786c\u4ef6<\/td>\n\u5feb\u901f\u90e8\u7f72，\u5f00\u7bb1\u5373\u7528<\/td>\n<\/tr>\n
\u8def\u5f84 B：\u81ea\u5b9a\u4e49 PSDK \u558a\u8bdd\u5668<\/td>\n\u57fa\u4e8e PSDK \u81ea\u884c\u5f00\u53d1\u558a\u8bdd\u5668\u8d1f\u8f7d（\u542b\u786c\u4ef6 + \u56fa\u4ef6）<\/td>\n\u5b9a\u5236\u9700\u6c42，\u6df1\u5ea6\u96c6\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

3. \u786c\u4ef6\u5c42：E-Port \u63a5\u53e3\u89c4\u683c<\/h3>\n

3.1 \u7535\u6c14\u89c4\u683c<\/h4>\n\n\u53c2\u6570\u89c4\u683c<\/tr>\n\n\n\n\n\n\n\n
\u8f93\u51fa\u7535\u538b<\/td>\n16.8V \u2013 25.5V（\u98de\u673a\u7535\u6c60\u76f4\u4f9b）<\/td>\n<\/tr>\n
\u6700\u5927\u7535\u6d41<\/td>\n3A<\/td>\n<\/tr>\n
\u4fdd\u62a4\u7535\u6d41<\/td>\n4A（\u8d85\u8fc7\u5219\u65ad\u7535\u4fdd\u62a4）<\/td>\n<\/tr>\n
\u8d1f\u8f7d\u7535\u5bb9\u9650\u5236<\/td>\n\u2264 500 \u00b5F（\u8d85\u8fc7\u89e6\u53d1\u77ed\u8def\u4fdd\u62a4）<\/td>\n<\/tr>\n
PPS \u5f15\u811a\u7535\u538b<\/td>\n\u2264 3.3V<\/td>\n<\/tr>\n
\u901a\u4fe1\u534f\u8bae<\/td>\nUSB 2.0 \/ UART 3.3V TTL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3.2 \u7269\u7406\u63a5\u53e3<\/h4>\n

M4D \u7cfb\u5217 E-Port \u652f\u6301\u4ee5\u4e0b\u6302\u8f7d\u65b9\u5f0f：<\/p>\n

    \n
  • E-Port \u76f4\u8fde（\u63a8\u8350）：\u76f4\u63a5\u8fde\u63a5 PSDK \u8d1f\u8f7d\u8bbe\u5907<\/li>\n
  • SkyPort V2 \u8f6c\u63a5\u73af：\u6807\u51c6\u4e91\u53f0\u63a5\u53e3（\u517c\u5bb9\u65e7\u6b3e\u8d1f\u8f7d）<\/li>\n
  • X-Port \u6807\u51c6\u4e91\u53f0：\u4e00\u4f53\u5316\u6807\u51c6\u4e91\u53f0<\/li>\n<\/ul>\n

    3.3 \u5173\u952e\u7ea6\u675f<\/h4>\n

    \u26a0\ufe0f \u5355\u8d1f\u8f7d\u9650\u5236：\u540c\u4e00\u65f6\u95f4\u98de\u673a\u53ea\u80fd\u4e0e\u4e00\u4e2a PSDK \u8d1f\u8f7d\u8bbe\u5907\u901a\u4fe1\u3002\u5982\u679c E-Port \u5df2\u88ab\u5360\u7528，\u65e0\u6cd5\u901a\u8fc7\u5206\u7ebf\u5668\u540c\u65f6\u63a5\u5165\u591a\u4e2a\u8d1f\u8f7d\u3002<\/p>\n

    \u26a0\ufe0f \u5b89\u88c5\u540e\u9700\u91cd\u65b0\u6821\u51c6\u98de\u673a\u7f57\u76d8\u3002<\/p>\n

    \u26a0\ufe0f \u8d1f\u8f7d\u4f1a\u589e\u52a0\u98de\u673a\u529f\u8017，\u964d\u4f4e\u98de\u884c\u7eed\u822a\u548c\u6297\u98ce\u80fd\u529b\u3002<\/p>\n

    \n

    4. \u7cfb\u7edf\u67b6\u6784：\u7aef\u5230\u7aef\u901a\u4fe1\u94fe\u8def<\/h3>\n

    4.1 \u6574\u4f53\u67b6\u6784\u56fe<\/h4>\n

    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 \u7b2c\u4e09\u65b9\u4e91\u7aef\u5e73\u53f0 \u2502
    \n\u2502 (Dji-cloud-api-tool \/ \u5176\u4ed6) \u2502
    \n\u2502 \u2502
    \n\u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502
    \n\u2502 \u2502 \u558a\u8bdd\u5668 UI \u2502 \u2502 TTS \u5f15\u64ce \u2502 \u2502 \u97f3\u9891\u6587\u4ef6\u7ba1\u7406 \u2502 \u2502
    \n\u2502 \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502
    \n\u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502
    \n\u2502 \u2502 MQTT \u2502
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u2502 DJI Cloud API \u2502
    \n \u2502 (MQTT Broker) \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u2502 DJI Dock 3 \u2502
    \n \u2502 (\u673a\u573a\/\u673a\u5de2) \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502 OcuSync\/SDR
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u2502 Matrice 4D\/4TD \u2502
    \n \u2502 (\u98de\u884c\u5e73\u53f0) \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u2502 E-Port (USB\/UART)
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u2502 PSDK \u558a\u8bdd\u5668 \u2502
    \n \u2502 (\u8d1f\u8f7d\u8bbe\u5907) \u2502
    \n \u2502 \u2502
    \n \u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502
    \n \u2502 \u2502 MCU \/ Linux \u2502 \u2502
    \n \u2502 \u2502 + \u97f3\u9891PA \u2502 \u2502
    \n \u2502 \u2502 + \u626c\u58f0\u5668 \u2502 \u2502
    \n \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

    4.2 \u901a\u4fe1\u534f\u8bae\u5206\u5c42<\/h4>\n\n\u5c42\u6b21\u534f\u8bae\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    \u4e91\u7aef \u2192 Dock<\/td>\nMQTT（Dock-to-Cloud Protocol）<\/td>\nservices\/services_reply topic，JSON \u683c\u5f0f<\/td>\n<\/tr>\n
    Dock \u2192 \u98de\u673a<\/td>\nOcuSync \/ SDR<\/td>\nDJI \u79c1\u6709\u534f\u8bae，\u900f\u660e\u4f20\u8f93<\/td>\n<\/tr>\n
    \u98de\u673a \u2192 PSDK<\/td>\nUSB_BULK \/ UART<\/td>\nPSDK \u534f\u8bae，C \u8bed\u8a00 API<\/td>\n<\/tr>\n
    PSDK \u2192 \u626c\u58f0\u5668<\/td>\nI2S \/ I2C \/ GPIO<\/td>\n\u786c\u4ef6\u76f8\u5173<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    4.3 \u6269\u5c55\u67b6\u6784：\u673a\u8f7d\u8ba1\u7b97\u5e73\u53f0\u4e2d\u8f6c<\/h4>\n

    \u5982\u679c\u9700\u8981\u540c\u65f6\u63a5\u5165\u558a\u8bdd\u5668\u548c\u5176\u4ed6\u8d1f\u8f7d\u8bbe\u5907（\u5982\u63a2\u7167\u706f\u3001RTK \u7b49），\u63a8\u8350\u4f7f\u7528\u673a\u8f7d\u8ba1\u7b97\u5e73\u53f0\u7edf\u4e00\u63a5\u5165：<\/p>\n

    Matrice 4D E-Port
    \n \u2502
    \n \u2514\u2500\u2500 \u673a\u8f7d\u8ba1\u7b97\u5e73\u53f0 (\u5982\u54c1\u7acb 17F1 \/ NVIDIA Jetson)
    \n \u251c\u2500\u2500 PSDK \u4e3b\u7a0b\u5e8f（\u4e0e\u98de\u673a\u901a\u4fe1）
    \n \u251c\u2500\u2500 \u558a\u8bdd\u5668\u8d1f\u8f7d（I2S\/UART \u97f3\u9891\u8f93\u51fa）
    \n \u251c\u2500\u2500 \u63a2\u7167\u706f\u8d1f\u8f7d（GPIO\/PWM \u63a7\u5236）
    \n \u2514\u2500\u2500 \u5176\u4ed6\u4f20\u611f\u5668（\u4e32\u53e3\/SPI\/I2C）<\/p>\n

    \n

    5. PSDK \u558a\u8bdd\u5668\u5f00\u53d1（\u786c\u4ef6\u7aef）<\/h3>\n

    5.1 PSDK \u558a\u8bdd\u5668\u6838\u5fc3 API<\/h4>\n

    PSDK \u558a\u8bdd\u5668\u529f\u80fd\u901a\u8fc7 dji_widget.h \u63d0\u4f9b\u7684\u63a5\u53e3\u5b9e\u73b0，\u6838\u5fc3\u662f\u6ce8\u518c T_DjiWidgetSpeakerHandler \u56de\u8c03\u51fd\u6570\u96c6：<\/p>\n\n\u56de\u8c03\u51fd\u6570\u65b9\u5411\u529f\u80fd<\/tr>\n\n\n\n\n\n\n\n\n\n
    GetSpeakerState<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u4e0a\u62a5\u64ad\u653e\u72b6\u6001\u3001\u5de5\u4f5c\u6a21\u5f0f\u3001\u64ad\u653e\u6a21\u5f0f\u3001\u97f3\u91cf<\/td>\n<\/tr>\n
    SetWorkMode<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u8bbe\u7f6e TTS \/ \u8bed\u97f3\u5de5\u4f5c\u6a21\u5f0f<\/td>\n<\/tr>\n
    SetPlayMode<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u8bbe\u7f6e\u5355\u6b21\u64ad\u653e \/ \u5faa\u73af\u64ad\u653e<\/td>\n<\/tr>\n
    SetVolume<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u8bbe\u7f6e\u97f3\u91cf（0-100）<\/td>\n<\/tr>\n
    StartPlay<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u5f00\u59cb\u64ad\u653e<\/td>\n<\/tr>\n
    StopPlay<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u505c\u6b62\u64ad\u653e<\/td>\n<\/tr>\n
    ReceiveTtsData<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u63a5\u6536 TTS \u6587\u672c\u6570\u636e<\/td>\n<\/tr>\n
    ReceiveAudioData<\/td>\n\u98de\u63a7\u2192\u8d1f\u8f7d<\/td>\n\u63a5\u6536 Opus \u7f16\u7801\u7684\u8bed\u97f3\u6570\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    5.2 \u558a\u8bdd\u5668\u72b6\u6001\u673a<\/h4>\n

    SetWorkMode \/ SetPlayMode
    \n \u2502
    \n \u25bc
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2510 StartPlay \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u64ad\u653e\u5b8c\u6210 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n \u2502 IDLE \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502 PLAYING \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502 IDLE \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2518
    \n \u25b2 \u2502
    \n \u2502 StopPlay \u2502
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

    \u5de5\u4f5c\u6a21\u5f0f：<\/p>\n

      \n
    • DJI_WIDGET_SPEAKER_WORK_MODE_TTS \u2014 TTS \u6587\u5b57\u8f6c\u8bed\u97f3<\/li>\n
    • DJI_WIDGET_SPEAKER_WORK_MODE_VOICE \u2014 \u8bed\u97f3\u558a\u8bdd（\u5b9e\u65f6\/\u5f55\u97f3）<\/li>\n<\/ul>\n

      \u64ad\u653e\u6a21\u5f0f：<\/p>\n

        \n
      • DJI_WIDGET_SPEAKER_PLAY_MODE_SINGLE_PLAY \u2014 \u5355\u6b21\u64ad\u653e<\/li>\n
      • DJI_WIDGET_SPEAKER_PLAY_MODE_LOOP_PLAY \u2014 \u5faa\u73af\u64ad\u653e<\/li>\n<\/ul>\n

        5.3 \u97f3\u9891\u53c2\u6570\u89c4\u8303<\/h4>\n\n\u53c2\u6570\u89c4\u683c<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
        \u91c7\u6837\u7387<\/td>\n16 kHz<\/td>\n<\/tr>\n
        \u58f0\u9053<\/td>\n\u5355\u58f0\u9053 (Mono)<\/td>\n<\/tr>\n
        \u91cf\u5316\u683c\u5f0f<\/td>\n16 bit<\/td>\n<\/tr>\n
        \u7f16\u7801\u683c\u5f0f<\/td>\nOpus @ 16 kbps<\/td>\n<\/tr>\n
        \u5355\u5e27\u6570\u636e<\/td>\n160 \u5b57\u8282<\/td>\n<\/tr>\n
        \u6700\u5927\u5f55\u97f3\u65f6\u957f<\/td>\n3 \u5206\u949f<\/td>\n<\/tr>\n
        \u5bfc\u5165\u97f3\u9891\u683c\u5f0f<\/td>\nMP3 \/ WAV \/ AAC<\/td>\n<\/tr>\n
        \u5bfc\u5165\u97f3\u9891\u5927\u5c0f\u9650\u5236<\/td>\n10 MB<\/td>\n<\/tr>\n
        \u97f3\u9891\u6587\u4ef6\u6700\u5927\u6570\u91cf<\/td>\n20 \u4e2a<\/td>\n<\/tr>\n
        TTS \u6587\u672c\u5b57\u7b26\u9650\u5236<\/td>\n1000 \u5b57\u7b26（\u6c49\u5b57\u8ba1\u4e3a 1 \u5b57\u7b26）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        5.4 \u521d\u59cb\u5316\u793a\u4f8b\u4ee3\u7801<\/h4>\n

        T_DjiReturnCode Speaker_Init<\/span>(<\/span>void<\/span>)<\/span>
        \n{<\/span>
        \n T_DjiReturnCode returnCode;<\/span>
        \n T_DjiOsalHandler *<\/span>osalHandler =<\/span> DjiPlatform_GetOsalHandler<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

        \/\/ 1. \u6ce8\u518c\u56de\u8c03\u51fd\u6570<\/span>
        \n s_speakerHandler.<\/span>GetSpeakerState =<\/span> Speaker_GetState;<\/span>
        \n s_speakerHandler.<\/span>SetWorkMode =<\/span> Speaker_SetWorkMode;<\/span>
        \n s_speakerHandler.<\/span>SetPlayMode =<\/span> Speaker_SetPlayMode;<\/span>
        \n s_speakerHandler.<\/span>SetVolume =<\/span> Speaker_SetVolume;<\/span>
        \n s_speakerHandler.<\/span>StartPlay =<\/span> Speaker_StartPlay;<\/span>
        \n s_speakerHandler.<\/span>StopPlay =<\/span> Speaker_StopPlay;<\/span>
        \n s_speakerHandler.<\/span>ReceiveTtsData =<\/span> Speaker_ReceiveTtsData;<\/span>
        \n s_speakerHandler.<\/span>ReceiveAudioData =<\/span> Speaker_ReceiveAudioData;<\/span><\/p>\n

        \/\/ 2. \u521b\u5efa\u4e92\u65a5\u9501\u4fdd\u62a4\u72b6\u6001<\/span>
        \n osalHandler-><\/span>MutexCreate<\/span>(<\/span>&<\/span>s_speakerMutex)<\/span>;<\/span><\/p>\n

        \/\/ 3. \u6ce8\u518c\u558a\u8bdd\u5668 Handler<\/span>
        \n returnCode =<\/span> DjiWidget_RegSpeakerHandler<\/span>(<\/span>&<\/span>s_speakerHandler)<\/span>;<\/span><\/p>\n

        \/\/ 4. \u521d\u59cb\u5316\u72b6\u6001<\/span>
        \n s_speakerState.<\/span>state =<\/span> DJI_WIDGET_SPEAKER_STATE_IDEL;<\/span>
        \n s_speakerState.<\/span>workMode =<\/span> DJI_WIDGET_SPEAKER_WORK_MODE_VOICE;<\/span>
        \n s_speakerState.<\/span>playMode =<\/span> DJI_WIDGET_SPEAKER_PLAY_MODE_SINGLE_PLAY;<\/span><\/p>\n

        \/\/ 5. \u542f\u52a8\u540e\u53f0\u64ad\u653e\u4efb\u52a1\u7ebf\u7a0b<\/span>
        \n osalHandler-><\/span>TaskCreate<\/span>(<\/span>"speaker_task"<\/span>,<\/span> Speaker_BackgroundTask,<\/span>
        \n STACK_SIZE,<\/span> NULL<\/span>,<\/span> &<\/span>s_speakerThread)<\/span>;<\/span><\/p>\n

        return<\/span> DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;<\/span>
        \n}<\/span><\/p>\n

        5.5 \u63a7\u4ef6\u914d\u7f6e JSON<\/h4>\n

        {<\/span>
        \n "main_interface"<\/span>:<\/span> {<\/span>
        \n "floating_window"<\/span>:<\/span> {<\/span>
        \n "is_enable"<\/span>:<\/span> true<\/span>
        \n }<\/span>,<\/span>
        \n "speaker"<\/span>:<\/span> {<\/span>
        \n "is_enable_tts"<\/span>:<\/span> true<\/span>,<\/span>
        \n "is_enable_voice"<\/span>:<\/span> true<\/span>
        \n }<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        \n

        6. \u4e0a\u4e91API\u901a\u4fe1\u534f\u8bae（\u4e91\u7aef \u2194 Dock）<\/h3>\n

        Dock3 \u901a\u8fc7 MQTT \u4e0e\u4e91\u7aef\u901a\u4fe1，\u558a\u8bdd\u5668\u76f8\u5173 API \u5206\u4e3a\u4ee5\u4e0b\u4e24\u7ec4：<\/p>\n

        6.1 Services（\u4e91\u7aef \u2192 \u8bbe\u5907，\u4e0b\u884c\u6307\u4ee4）<\/h4>\n

        \u6240\u6709\u4e0b\u884c\u6307\u4ee4\u53d1\u9001\u5230 topic：thing\/product\/{gateway_sn}\/services<\/p>\n

        \u8bbe\u5907\u56de\u590d\u5728 topic：thing\/product\/{gateway_sn}\/services_reply<\/p>\n

        6.1.1 \u6307\u4ee4\u6c47\u603b<\/h5>\n\nMethod\u529f\u80fd\u5173\u952e\u53c2\u6570<\/tr>\n\n\n\n\n\n\n\n
        speaker_play_volume_set<\/td>\n\u8bbe\u7f6e\u97f3\u91cf<\/td>\npsdk_index, play_volume (0\u2013100)<\/td>\n<\/tr>\n
        speaker_play_mode_set<\/td>\n\u8bbe\u7f6e\u64ad\u653e\u6a21\u5f0f<\/td>\npsdk_index, play_mode (0=\u5355\u6b21, 1=\u5faa\u73af)<\/td>\n<\/tr>\n
        speaker_play_stop<\/td>\n\u505c\u6b62\u64ad\u653e<\/td>\npsdk_index<\/td>\n<\/tr>\n
        speaker_replay<\/td>\n\u91cd\u65b0\u64ad\u653e<\/td>\npsdk_index<\/td>\n<\/tr>\n
        speaker_tts_play_start<\/td>\nTTS \u6587\u672c\u64ad\u653e<\/td>\npsdk_index, tts.name, tts.text, tts.md5<\/td>\n<\/tr>\n
        speaker_audio_play_start<\/td>\n\u97f3\u9891\u6587\u4ef6\u64ad\u653e<\/td>\npsdk_index, file.name, file.url, file.md5, file.format<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        6.1.2 \u8bbe\u7f6e\u97f3\u91cf<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_play_volume_set<\/p>\n

        [<\/span>14<\/span>:<\/span>46<\/span>:<\/span>59<\/span>]<\/span> \u8bbe\u7f6e\u97f3\u91cf \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "9e29ce43-a386-4c89-9320-2b794225069e"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "play_volume"<\/span>:<\/span> 54<\/span>,<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_volume_set"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "940ec08d-a0f6-427e-a897-35539f473860"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307619550<\/span>
        \n}<\/span>
        \n\u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "9e29ce43-a386-4c89-9320-2b794225069e"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_volume_set"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "940ec08d-a0f6-427e-a897-35539f473860"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307623339<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15（0\u20133）<\/td>\n<\/tr>\n
        play_volume<\/td>\nint<\/td>\n\u662f<\/td>\n\u97f3\u91cf\u503c（0\u2013100），0 \u4e3a\u9759\u97f3，100 \u4e3a\u6700\u5927\u97f3\u91cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        6.1.3 \u8bbe\u7f6e\u64ad\u653e\u6a21\u5f0f<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_play_mode_set<\/p>\n

        [<\/span>14<\/span>:<\/span>49<\/span>:<\/span>23<\/span>]<\/span> \u8bbe\u7f6e\u64ad\u653e\u6a21\u5f0f \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "d56d07b3-737c-423b-b38f-c7a40c535f05"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "play_mode"<\/span>:<\/span> 1<\/span>,<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_mode_set"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "05eb6bf9-56e2-4d0c-b453-a4e838842b2e"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307763832<\/span>
        \n}<\/span>
        \n\u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "d56d07b3-737c-423b-b38f-c7a40c535f05"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_mode_set"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "05eb6bf9-56e2-4d0c-b453-a4e838842b2e"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307767493<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15（0\u20133）<\/td>\n<\/tr>\n
        play_mode<\/td>\nint<\/td>\n\u662f<\/td>\n\u64ad\u653e\u6a21\u5f0f：0 = \u5355\u6b21\u64ad\u653e（\u64ad\u5b8c\u505c\u6b62），1 = \u5faa\u73af\u64ad\u653e（\u91cd\u590d\u64ad\u653e）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        6.1.4 \u505c\u6b62\u64ad\u653e<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_play_stop<\/p>\n

        [<\/span>14<\/span>:<\/span>53<\/span>:<\/span>02<\/span>]<\/span> \u505c\u6b62\u64ad\u653e \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "6920c62c-526e-4ac8-9cde-006df03a9a90"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_stop"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "334d3823-cde7-43fa-a007-b8df8d2eccc9"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307982361<\/span>
        \n}<\/span>
        \n\u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "6920c62c-526e-4ac8-9cde-006df03a9a90"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_play_stop"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "334d3823-cde7-43fa-a007-b8df8d2eccc9"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307985515<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15（0\u20133）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u8bf4\u660e： \u505c\u6b62\u5f53\u524d\u6b63\u5728\u8fdb\u884c\u7684 TTS \u6216\u97f3\u9891\u6587\u4ef6\u64ad\u653e，\u5bf9\u5e94 PSDK \u7aef StopPlay \u56de\u8c03\u3002\u505c\u6b62\u540e\u558a\u8bdd\u5668\u56de\u5230 IDLE \u72b6\u6001，\u53ef\u63a5\u6536\u65b0\u7684\u64ad\u653e\u6307\u4ee4\u3002<\/p>\n

        6.1.5 \u91cd\u65b0\u64ad\u653e<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_replay<\/p>\n

        [<\/span>14<\/span>:<\/span>53<\/span>:<\/span>08<\/span>]<\/span> \u91cd\u65b0\u64ad\u653e \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "92bd80d9-8601-49a3-be9a-2cce25c49f1e"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_replay"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "dbabed3e-ca8e-47f0-bd5e-5f87d958117a"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307988390<\/span>
        \n}<\/span>
        \n\u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "92bd80d9-8601-49a3-be9a-2cce25c49f1e"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_replay"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "dbabed3e-ca8e-47f0-bd5e-5f87d958117a"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307991565<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15（0\u20133）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u8bf4\u660e： \u91cd\u65b0\u64ad\u653e\u4e0a\u4e00\u6b21\u901a\u8fc7 speaker_tts_play_start \u6216 speaker_audio_play_start \u53d1\u9001\u7684\u97f3\u9891\u5185\u5bb9，\u65e0\u9700\u91cd\u65b0\u4e0a\u4f20\u97f3\u9891\u6570\u636e\u3002<\/p>\n

        6.1.6 TTS \u6587\u672c\u64ad\u653e<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_tts_play_start<\/p>\n

        [<\/span>14<\/span>:<\/span>51<\/span>:<\/span>32<\/span>]<\/span> TTS<\/span>\u6587\u672c\u558a\u8bdd \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "dc8da309-f96e-4f17-b8b0-538c46f9d141"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>,<\/span>
        \n "tts"<\/span>:<\/span> {<\/span>
        \n "md5"<\/span>:<\/span> "3dc5fa788a1a0f687e8350ce9019f5ac"<\/span>,<\/span>
        \n "name"<\/span>:<\/span> "\u6d4b\u8bd5\u6587\u672c\u558a\u8bdd"<\/span>,<\/span>
        \n "text"<\/span>:<\/span> "\u5148\u5e1d\u521b\u4e1a\u672a\u534a\u800c\u4e2d\u9053\u5d29\u6b82，\u4eca\u5929\u4e0b\u4e09\u5206，\u76ca\u5dde\u75b2\u5f0a，\u6b64\u8bda\u5371\u6025\u5b58\u4ea1\u4e4b\u79cb\u4e5f\u3002\u7136\u4f8d\u536b\u4e4b\u81e3\u4e0d\u61c8\u4e8e\u5185，\u5fe0\u5fd7\u4e4b\u58eb\u5fd8\u8eab\u4e8e\u5916\u8005，\u76d6\u8ffd\u5148\u5e1d\u4e4b\u6b8a\u9047，\u6b32\u62a5\u4e4b\u4e8e\u965b\u4e0b\u4e5f\u3002\u8bda\u5b9c\u5f00\u5f20\u5723\u542c，\u4ee5\u5149\u5148\u5e1d\u9057\u5fb7，\u6062\u5f18\u5fd7\u58eb\u4e4b\u6c14，\u4e0d\u5b9c\u5984\u81ea\u83f2\u8584，\u5f15\u55bb\u5931\u4e49，\u4ee5\u585e\u5fe0\u8c0f\u4e4b\u8def\u4e5f"<\/span>
        \n }<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_tts_play_start"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "705fe0d9-4d91-48bb-b0a7-f12337c4bd9c"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307892599<\/span>
        \n}<\/span><\/p>\n

        \u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "dc8da309-f96e-4f17-b8b0-538c46f9d141"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_tts_play_start"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "705fe0d9-4d91-48bb-b0a7-f12337c4bd9c"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785307895946<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15（0\u20133）<\/td>\n<\/tr>\n
        tts.name<\/td>\ntext<\/td>\n\u662f<\/td>\n\u6587\u4ef6\u540d（\u7528\u4e8e\u5728\u673a\u573a\u4fa7\u6807\u8bc6）<\/td>\n<\/tr>\n
        tts.text<\/td>\ntext<\/td>\n\u662f<\/td>\nTTS \u6587\u672c\u5185\u5bb9（\u22641000 \u5b57\u7b26）<\/td>\n<\/tr>\n
        tts.md5<\/td>\ntext<\/td>\n\u662f<\/td>\n\u6587\u672c\u5185\u5bb9\u7684 MD5 \u6821\u9a8c\u548c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        TTS \u64ad\u653e\u8fdb\u5ea6\u4e8b\u4ef6（\u4e0a\u884c）：<\/p>\n

        Topic: thing\/product\/{gateway_sn}\/events
        \nMethod: speaker_tts_play_start_progress<\/p>\n

        \u8fdb\u5ea6\u9636\u6bb5（step_key）：<\/p>\n\nstep_key\u8bf4\u660e<\/tr>\n\n\n\n\n
        change_work_mode<\/td>\n\u5207\u6362\u5de5\u4f5c\u6a21\u5f0f<\/td>\n<\/tr>\n
        upload<\/td>\n\u673a\u573a\u4e0a\u4f20\u97f3\u9891\u5230 PSDK<\/td>\n<\/tr>\n
        play<\/td>\n\u5f00\u59cb\u64ad\u653e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        6.1.7 \u97f3\u9891\u6587\u4ef6\u64ad\u653e<\/h5>\n

        Topic: thing\/product\/{gateway_sn}\/services
        \nMethod: speaker_audio_play_start<\/p>\n

        [<\/span>17<\/span>:<\/span>24<\/span>:<\/span>49<\/span>]<\/span> \u97f3\u9891\u6587\u4ef6\u558a\u8bdd \u2705 \u6210\u529f<\/span> (<\/span>result=<\/span>0<\/span>)<\/span>
        \nTopic<\/span>:<\/span> thing\/<\/span>product\/<\/span>8UUXXXXXXXXXXX\/<\/span>services
        \n\u4e0b\u53d1<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "222cd9f1-15fa-4cc9-9b8f-f6d19a2a67d8"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "file"<\/span>:<\/span> {<\/span>
        \n "format"<\/span>:<\/span> "pcm"<\/span>,<\/span>
        \n "md5"<\/span>:<\/span> "8cfa8d06fa2707332a7a319d98d975a4"<\/span>,<\/span>
        \n "name"<\/span>:<\/span> "audio_172449"<\/span>,<\/span>
        \n "url"<\/span>:<\/span> "http:\/\/127.0.0.1:8888\/file\/get?id=domp-track-binary:psdk:short_pcm_s16le.pcm"<\/span>
        \n }<\/span>,<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_audio_play_start"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "265d9172-901e-44d3-984f-2e68fc9beccd"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785317089694<\/span>
        \n}<\/span><\/p>\n

        \u54cd\u5e94<\/span>:<\/span>
        \n{<\/span>
        \n "bid"<\/span>:<\/span> "222cd9f1-15fa-4cc9-9b8f-f6d19a2a67d8"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_audio_play_start"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "265d9172-901e-44d3-984f-2e68fc9beccd"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785317088714<\/span>
        \n}<\/span><\/p>\n

        \u5b57\u6bb5\u8bf4\u660e：<\/p>\n\n\u5b57\u6bb5\u7c7b\u578b\u5fc5\u586b\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
        psdk_index<\/td>\nint<\/td>\n\u662f<\/td>\nPSDK \u8d1f\u8f7d\u8bbe\u5907\u7d22\u5f15<\/td>\n<\/tr>\n
        file.name<\/td>\ntext<\/td>\n\u662f<\/td>\n\u6587\u4ef6\u540d<\/td>\n<\/tr>\n
        file.url<\/td>\ntext<\/td>\n\u662f<\/td>\n\u97f3\u9891\u6587\u4ef6\u4e0b\u8f7d\u94fe\u63a5（\u516c\u7f51\u53ef\u8bbf\u95ee）<\/td>\n<\/tr>\n
        file.md5<\/td>\ntext<\/td>\n\u662f<\/td>\n\u97f3\u9891\u6587\u4ef6\u7684 MD5 \u6821\u9a8c\u548c<\/td>\n<\/tr>\n
        file.format<\/td>\nenum_string<\/td>\n\u662f<\/td>\n\u76ee\u524d\u4ec5\u652f\u6301 "pcm"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u97f3\u9891\u64ad\u653e\u8fdb\u5ea6\u4e8b\u4ef6（\u4e0a\u884c）：<\/p>\n

        Topic: thing\/product\/{gateway_sn}\/events
        \nMethod: speaker_audio_play_start_progress<\/p>\n

        \u8fdb\u5ea6\u9636\u6bb5（step_key）：<\/p>\n\nstep_key\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
        change_work_mode<\/td>\n\u5207\u6362\u5de5\u4f5c\u6a21\u5f0f<\/td>\n<\/tr>\n
        download<\/td>\n\u4ece\u4e91\u7aef\u4e0b\u8f7d\u97f3\u9891\u6587\u4ef6\u5230\u673a\u573a<\/td>\n<\/tr>\n
        encoding<\/td>\n\u7f16\u7801 PCM \u4e3a Opus<\/td>\n<\/tr>\n
        upload<\/td>\n\u673a\u573a\u4e0a\u4f20\u97f3\u9891\u5230 PSDK<\/td>\n<\/tr>\n
        play<\/td>\n\u5f00\u59cb\u64ad\u653e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        6.2 Events（\u8bbe\u5907 \u2192 \u4e91\u7aef，\u4e0a\u884c\u901a\u77e5）<\/h4>\n

        \u6240\u6709\u4e0a\u884c\u4e8b\u4ef6\u5728 topic：thing\/product\/{gateway_sn}\/events<\/p>\n\nMethod\u529f\u80fd<\/tr>\n\n\n\n\n
        speaker_tts_play_start_progress<\/td>\nTTS \u64ad\u653e\u8fdb\u5ea6\u901a\u77e5<\/td>\n<\/tr>\n
        speaker_audio_play_start_progress<\/td>\n\u97f3\u9891\u64ad\u653e\u8fdb\u5ea6\u901a\u77e5<\/td>\n<\/tr>\n
        psdk_floating_window_text<\/td>\nPSDK \u6d6e\u7a97\u6587\u672c\u63a8\u9001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        6.2.1 \u64ad\u653e\u8fdb\u5ea6\u4e8b\u4ef6\u901a\u7528\u7ed3\u6784<\/h5>\n

        {<\/span>
        \n "bid"<\/span>:<\/span> "1740d345-1d70-4a8c-b49a-feae3308d569"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span>
        \n "output"<\/span>:<\/span> {<\/span>
        \n "md5"<\/span>:<\/span> "8cfa8d06fa2707332a7a319d98d975a4"<\/span>,<\/span>
        \n "progress"<\/span>:<\/span> {<\/span>
        \n "percent"<\/span>:<\/span> 100<\/span>,<\/span>
        \n "step_key"<\/span>:<\/span> "change_work_mode"<\/span>
        \n }<\/span>,<\/span>
        \n "psdk_index"<\/span>:<\/span> 2<\/span>,<\/span>
        \n "status"<\/span>:<\/span> "in_progress"<\/span>
        \n }<\/span>,<\/span>
        \n "result"<\/span>:<\/span> 0<\/span>
        \n }<\/span>,<\/span>
        \n "gateway"<\/span>:<\/span> "8UUXXXXXXXXXXX"<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "speaker_audio_play_start_progress"<\/span>,<\/span>
        \n "need_reply"<\/span>:<\/span> 0<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "71b96927-504a-47f7-8485-e448bd55c5c2"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1785376016406<\/span>
        \n}<\/span><\/p>\n

        status \u679a\u4e3e：<\/p>\n\n\u503c\u8bf4\u660e<\/tr>\n\n\n\n
        in_progress<\/td>\n\u5904\u7406\u4e2d<\/td>\n<\/tr>\n
        ok<\/td>\n\u64ad\u653e\u6210\u529f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        6.3 \u5b8c\u6574\u6307\u4ee4\u65f6\u5e8f\u56fe<\/h4>\n

        \u4e91\u7aef Dock3\/\u98de\u673a PSDK\u558a\u8bdd\u5668
        \n \u2502 \u2502 \u2502
        \n \u2502\u2500\u2500 speaker_tts_play_start \u2500\u2500\u25b6\u2502 \u2502
        \n \u2502 \u2502\u2500\u2500 SetWorkMode(TTS) \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502
        \n \u2502 \u2502\u2500\u2500 ReceiveTtsData(text) \u2500\u2500\u2500\u2500\u25b6\u2502
        \n \u2502 \u2502\u2500\u2500 StartPlay \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502
        \n \u2502 \u2502 \u2502\u2500\u2500 TTS\u5408\u6210
        \n \u2502 \u2502 \u2502\u2500\u2500 \u97f3\u9891\u64ad\u653e
        \n \u2502\u25c0\u2500\u2500 speaker_tts_play_start \u2502 \u2502
        \n \u2502 _progress(in_progress) \u2500\u2500\u2502 \u2502
        \n \u2502\u25c0\u2500\u2500 speaker_tts_play_start \u2502 \u2502
        \n \u2502 _progress(ok) \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2502 \u2502
        \n \u2502 \u2502 \u2502
        \n \u2502\u2500\u2500 speaker_play_stop \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502 \u2502
        \n \u2502 \u2502\u2500\u2500 StopPlay \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\u2502\u2500\u2500 \u505c\u6b62\u64ad\u653e
        \n \u2502\u25c0\u2500\u2500 services_reply(result) \u2500\u2500\u2502 \u2502
        \n \u2502 \u2502 \u2502<\/p>\n

        \n

        7. \u4e91\u7aef\u96c6\u6210\u65b9\u6848<\/h3>\n

        7.1 \u97f3\u9891\u6587\u4ef6\u51c6\u5907<\/h4>\n

        \u4e91\u7aef\u9700\u8981\u4e3a speaker_audio_play_start \u6307\u4ee4\u51c6\u5907\u673a\u573a\u53ef\u8bbf\u95ee\u7684 PCM \u97f3\u9891\u6587\u4ef6：<\/p>\n\n\u53c2\u6570\u89c4\u683c<\/tr>\n\n\n\n\n\n\n
        \u683c\u5f0f<\/td>\nPCM（\u672a\u538b\u7f29\u539f\u59cb\u97f3\u9891）<\/td>\n<\/tr>\n
        \u91c7\u6837\u7387<\/td>\n16 kHz<\/td>\n<\/tr>\n
        \u58f0\u9053<\/td>\n\u5355\u58f0\u9053<\/td>\n<\/tr>\n
        \u4f4d\u6df1<\/td>\n16 bit<\/td>\n<\/tr>\n
        \u6258\u7ba1\u65b9\u5f0f<\/td>\nOSS \/ S3 \/ CDN（\u9700\u751f\u6210\u53ef\u516c\u5f00\u4e0b\u8f7d\u7684 URL）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        PCM \u6587\u4ef6\u751f\u6210\u793a\u4f8b（FFmpeg）：<\/p>\n

        # \u5c06\u4efb\u610f\u97f3\u9891\u6587\u4ef6\u8f6c\u6362\u4e3a PSDK \u558a\u8bdd\u5668\u517c\u5bb9\u7684 PCM \u683c\u5f0f<\/span>
        \nffmpeg -i<\/span> input.mp3 \\\\<\/span>
        \n -acodec<\/span> pcm_s16le \\\\<\/span>
        \n -ar<\/span> 16000<\/span> \\\\<\/span>
        \n -ac<\/span> 1<\/span> \\\\<\/span>
        \n -f<\/span> s16le \\\\<\/span>
        \n output.pcm<\/p>\n

        # \u8ba1\u7b97 MD5（\u7528\u4e8e API \u8c03\u7528）<\/span>
        \nmd5sum output.pcm<\/p>\n

        7.2 OSS \u4e0a\u4f20\u4e34\u65f6\u51ed\u8bc1<\/h4>\n

        \u5982\u679c\u4e91\u7aef\u9700\u8981\u63a5\u6536 PSDK UI \u8d44\u6e90\u5305\u4e0a\u4f20\u7ed3\u679c，\u53ef\u4f7f\u7528 storage_config_get \u83b7\u53d6\u4e34\u65f6\u51ed\u8bc1：<\/p>\n

        Topic: thing\/product\/{gateway_sn}\/requests
        \nMethod: storage_config_get<\/p>\n

        {<\/span>
        \n "bid"<\/span>:<\/span> "…"<\/span>,<\/span>
        \n "data"<\/span>:<\/span> {<\/span> "module"<\/span>:<\/span> 1<\/span> }<\/span>,<\/span>
        \n "gateway"<\/span>:<\/span> "4TADKAQ000002J"<\/span>,<\/span>
        \n "method"<\/span>:<\/span> "storage_config_get"<\/span>,<\/span>
        \n "tid"<\/span>:<\/span> "…"<\/span>,<\/span>
        \n "timestamp"<\/span>:<\/span> 1689911314560<\/span>
        \n}<\/span><\/p>\n

        \u8fd4\u56de\u4e34\u65f6 OSS \u51ed\u8bc1（\u6709\u6548\u671f 3600 \u79d2），\u652f\u6301\u963f\u91cc\u4e91\/AWS\/MinIO\u3002<\/p>\n

        7.3 MQTT \u6d88\u606f\u5904\u7406\u6d41\u7a0b<\/h4>\n

        1. \u6784\u9020 MQTT \u6d88\u606f
        \n \u251c\u2500\u2500 \u751f\u6210\u552f\u4e00 tid（\u6d88\u606f\u8ffd\u8e2a ID）
        \n \u251c\u2500\u2500 \u751f\u6210\u552f\u4e00 bid（\u4e1a\u52a1\u8ffd\u8e2a ID）
        \n \u251c\u2500\u2500 \u586b\u5145 method \u548c data
        \n \u2514\u2500\u2500 \u8bbe\u7f6e timestamp（\u6beb\u79d2\u7ea7 Unix \u65f6\u95f4\u6233）<\/p>\n

        2. \u53d1\u5e03\u5230 thing\/product\/{gateway_sn}\/services<\/p>\n

        3. \u76d1\u542c thing\/product\/{gateway_sn}\/services_reply
        \n \u251c\u2500\u2500 \u5339\u914d tid \u2192 \u786e\u8ba4\u6307\u4ee4\u662f\u5426\u88ab Dock \u63a5\u6536
        \n \u2514\u2500\u2500 result=0 \u8868\u793a\u6210\u529f<\/p>\n

        4. \u76d1\u542c thing\/product\/{gateway_sn}\/events
        \n \u251c\u2500\u2500 \u5339\u914d method \u2192 \u786e\u8ba4\u6b63\u5728\u76d1\u542c\u7684\u8fdb\u5ea6\u4e8b\u4ef6
        \n \u251c\u2500\u2500 \u68c0\u67e5 status（in_progress \/ ok）
        \n \u2514\u2500\u2500 \u89e3\u6790 progress.percent \u548c step_key<\/p>\n

        \n

        8. \u53c2\u8003\u8d44\u6599<\/h3>\n
          \n
        • DJI Cloud API \u6587\u6863<\/li>\n
        • DJI PSDK \u5f00\u53d1\u6559\u7a0b<\/li>\n
        • PSDK Speaker Widget \u6587\u6863<\/li>\n
        • DJI Dock 3 \u4ea7\u54c1\u9875<\/li>\n
        • Glider WR-01 Dock3 \u558a\u8bdd\u5668<\/li>\n
        • FlytBase Speaker & Spotlight \u96c6\u6210<\/li>\n
        • DJI Zenmuse V1 \u558a\u8bdd\u5668<\/li>\n<\/ul>\n
          \n

          📬 Dji-cloud-api-tool \u00b7 \u4e13\u6ce8\u5927\u7586 Cloud API \u5f00\u53d1\u8005\u5de5\u5177 github：https:\/\/github.com\/damon-liu\/Dji-cloud-api-tool gitee：https:\/\/gitee.com\/damon123-liu\/dji-cloud-api-tool \u5982\u6709\u7591\u95ee\u6216\u5408\u4f5c\u610f\u5411，\u6b22\u8fce\u4ea4\u6d41\u63a2\u8ba8！！！<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u5927\u7586 Dock3 \u57fa\u4e8e PSDK \u63a5\u5165\u558a\u8bdd\u5668\u65b9\u6848 📡 Dji-cloud-api-tool \u00b7 \u6280\u672f\u5e72\u8d27 \u5168\u9762\u89e3\u6790 Dock3 PSDK \u558a\u8bdd\u5668\u7684\u786c\u4ef6\u63a5\u53e3\u3001\u901a\u4fe1\u534f\u8bae\u4e0e\u4e91\u7aef\u96c6\u6210 1. \u5f15\u8a00
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