"# VisualHMI \u65cb\u8f6c\u7f16\u7801\u5668\uff1aEC11 \u65cb\u94ae\u7684\u65cb\u8f6c\u4e0e\u6309\u952e\u68c0\u6d4b\uff08LUA \u521d\u59cb\u5316\uff09\n\n> 2026-08-04 | 2026-08-04\n> http:\/\/www.modbus.cn\/en\/51016.html\n\n**\u4e32\u53e3\u5c4f\/HMI \u5f00\u53d1, \u7ec4\u6001\u63a7\u4ef6**\n\n---\n\n\u65cb\u94ae\u7f16\u7801\u5668\u662f**\u7269\u7406\u786c\u4ef6**\u63a7\u4ef6\uff1a\u9760\u65cb\u8f6c\uff08A\/B \u76f8\u6b63\u4ea4\u8109\u51b2\uff09\u548c\u6309\u538b\uff08\u786e\u8ba4\/\u5207\u6362\uff09\u64cd\u4f5c\uff0c\u7528\u4e8e\u65e0\u7ea7\u5fae\u8c03\u3001\u5feb\u901f\u53c2\u6570\u8bbe\u5b9a\uff08\u6e29\u5ea6\u3001\u9891\u7387\u3001\u504f\u79fb\u91cf\uff09\u3002\u6807\u51c6\u4ea7\u54c1\u5982 DC40400DB016 \u652f\u6301\u65cb\u8f6c\u7f16\u7801\u5668\u63a5\u53e3\uff0c\u7f16\u7801\u5668\u578b\u53f7 EC11\u3002\n\n## 1. \u5c5e\u6027\u4ecb\u7ecd\n\n\u5c5e\u6027\u8bf4\u660e\u7f16\u7801\u5668\u7f16\u7801\u5e8f\u53f7 0~3\uff0c\u76ee\u524d\u53ea\u652f\u6301 0\u5199\u5165\u5730\u5740\u7f16\u7801\u5668\u503c\u81ea\u52a8\u7d2f\u52a0\u8f93\u51fa\u5230\u8be5\u5730\u5740\u6570\u636e\u7c7b\u578bUINT16\/INT16\/UINT32\/INT32\u4e0b\u9650\u503c\/\u4e0a\u9650\u503c\u7f16\u7801\u5668\u503c\u8303\u56f4\n\n![\u65cb\u94ae\u7f16\u7801\u5668\u5c5e\u6027](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/c13_1.png)\n\n## 2. \u5173\u952e\u884c\u4e3a\n\n- **\u65cb\u8f6c\u52a8\u4f5c**\uff1a\u7cfb\u7edf\u81ea\u521d\u59cb\u5316\u540e\u81ea\u52a8\u628a A\/B \u6b63\u4ea4\u8109\u51b2\u8f6c\u4e3a\u6570\u503c\u2014\u2014\u9006\u65f6\u9488\u9012\u589e\uff08\u6b65\u957f1\uff09\u3001\u987a\u65f6\u9488\u9012\u51cf\uff1b**\u5230\u4e0a\u4e0b\u9650\u94b3\u4f4d\uff0c\u4e0d\u5faa\u73af\u91cd\u7f6e**\uff08\u5de5\u4e1a\u5b89\u5168\u8bbe\u8ba1\uff09- **\u6309\u4e0b\u52a8\u4f5c**\uff1a\u5b8c\u5168\u7531\u7528\u6237\u5c42 Lua \u811a\u672c\u5904\u7406\uff08\u7cfb\u7edf\u65e0\u5185\u7f6e\u56de\u8c03\uff09\uff0c\u901a\u8fc7 GPIO \u63a5\u53e3\u68c0\u6d4b\u2014\u2014\u4ee5 DC40400DB016 \u4e3a\u4f8b\u6309\u952e**\u4f4e\u7535\u5e73\u6709\u6548**\uff08\u6309\u4e0b=0\uff0c\u91ca\u653e=1\uff09\n\n![\u65cb\u8f6c\u7f16\u7801\u5668\u754c\u9762](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/c13_2.png)\n\n## 3. LUA \u811a\u672c\uff08\u5fc5\u987b\u521d\u59cb\u5316\uff09\n\n\u4f7f\u7528\u65cb\u94ae\u7f16\u7801\u5668\u5fc5\u987b\u5728 on_init \u91cc\u521d\u59cb\u5316\uff1a\n\n```\nfunction on_init()\n  dofile(\"bspButtonV2.lua\")              -- \u52a0\u8f7d\u6309\u952e\u5e93\n  btn_manager = ButtonManager:new()\n  btn_manager:add(\"key1\", Knob.pinKey, {\n    active_level = Knob.pinKeyActive,     -- 0=\u4f4e\u7535\u5e73\u6709\u6548\n    long_press_time = Knob.pinKeyLongTime,-- 300ms \u957f\u6309\u9608\u503c\n    enable_repeat = true,                 -- \u957f\u6309\u8fde\u7eed\u89e6\u53d1\n    enable_double_click = true,           -- \u53cc\u51fb\u68c0\u6d4b\n    debug = false })\n  btn_manager:get(\"key1\")\n    :on(Button.EVENT.SHORT_PRESS, KnobKey_Press)\n    :on(Button.EVENT.SHORT_RELEASE, KnobKey_Release)\n    :on(Button.EVENT.LONG_PRESS, KnobKey_LongPress)\n    :on(Button.EVENT.LONG_RELEASE, KnobKey_LongRelease)\n    :on(Button.EVENT.CLICK, KnobKey_Click)\n    :on(Button.EVENT.DOUBLE_CLICK, KnobKey_Double)\n    :on(Button.EVENT.REPEAT, KnobKey_Repeat)\n  set_rotate_decoder(0, Knob.pinA, Knob.pinB, Knob.ktype) -- \u7f16\u7801\u5668\u521d\u59cb\u5316\n  start_rotate_decoder()                  -- \u542f\u52a8\u7f16\u7801\u5668\n  set_run_cycle(10)                       -- \u4e3b\u5faa\u73af 10ms\nend\n```\n\n\u5f15\u811a\u5b9a\u4e49\uff1aGPIO \u7684 16 \u8fdb\u5236\u9ad8 8 \u4f4d=IO \u7ec4\u3001\u4f4e 8 \u4f4d=\u5f15\u811a\uff0cPD0=0x0300\u3001PD2=0x0302\u3001PD3=0x0303\u3002\u65cb\u8f6c\u52a8\u4f5c\u542f\u52a8\u540e\u7531\u5185\u6838\u5f02\u6b65\u66f4\u65b0\u7ed1\u5b9a\u5bc4\u5b58\u5668\uff08\u5982 LW1000\uff09\uff0c\u65e0\u9700\u811a\u672c\u8f6e\u8be2\uff1b\u6309\u4e0b\u52a8\u4f5c\u9760 on_run \u91cc btn_manager:update_all() \u6bcf 10ms \u68c0\u6d4b\u3002\n\n![LUA\u521d\u59cb\u5316](https:\/\/www.modbus.cn\/wp-content\/uploads\/2026\/08\/visualhmi\/c13_3.gif)\n\n\u65cb\u94ae\u7f16\u7801\u5668**\u5fc5\u987b\u5b9e\u4f53\u5c4f\u6d4b\u8bd5**\uff08\u865a\u62df\u5c4f\u6ca1\u6709\u771f\u5b9e IO\uff09\u3002\u4e0a\u7535\u65f6\u5efa\u8bae\u52a0\u4e00\u4e2a\u5355\u6b21\u5b9a\u65f6\u5668\u628a\u7ed1\u5b9a\u5730\u5740\u6e05 0\u2014\u2014\u907f\u514d\u7f16\u7801\u5668\u6296\u52a8\u5bfc\u81f4\u521d\u503c\u4e0d\u4e3a 0\u3002\u53e6\u6ce8\u610f\uff1a\u65cb\u94ae\u5230\u4e0a\u4e0b\u9650\u662f**\u94b3\u4f4d\u4e0d\u662f\u5faa\u73af**\uff0c\u548c\u753b\u9762\u91cc\u63a7\u4ef6\u7684\u5faa\u73af\u8c03\u8282\u662f\u4e24\u7801\u4e8b\u3002\n\n\u6574\u7406\u81ea \u5e7f\u5dde\u5927\u5f69\u79d1\u6280 VisualHMI \u5f00\u53d1\u6587\u6863\uff08hmi-doc.gz-dc.com\uff09\u7ec4\u6001\u63a7\u4ef6\u6559\u7a0b\u300c\u65cb\u8f6c\u7f16\u7801\u5668\u300d\uff0c\u7248\u6743\u5f52\u5927\u5f69\u79d1\u6280\u6240\u6709\u3002\n\n---\n*modbus.cn*\n"