{"id":207628,"date":"2025-07-08T12:11:32","date_gmt":"2025-07-08T04:11:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207628\/"},"modified":"2025-07-08T12:11:32","modified_gmt":"2025-07-08T04:11:32","slug":"3d%e6%89%93%e5%8d%b0%e6%9c%ba%e4%b8%b2%e8%a1%8c%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207628\/","title":{"rendered":"3D\u6253\u5370\u673a\u4e32\u884c\u901a\u4fe1"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> 3D\u6253\u5370\u673a\u4e32\u884c\u901a\u4fe1<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-24 09:27:39<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

Golang<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a3D\u6253\u5370\u673a\u4e32\u884c\u901a\u4fe1\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u81f4\u529b\u4e8e\u6784\u5efa\u4e00\u4e2a\u53ef\u4ee5\u4e0e golang \u4e2d\u7684 3d \u6253\u5370\u673a\u901a\u4fe1\u7684\u5de5\u5177\u3002\u6211\u9047\u5230\u7684\u95ee\u9898\u56f0\u6270\u7740\u6211\uff0c\u4f3c\u4e4e\u6211\u53ef\u4ee5\u542f\u52a8\u4e0e\u6253\u5370\u673a\u7684\u8fde\u63a5\u3002\u6db2\u6676\u663e\u793a\u5c4f\u53d1\u751f\u53d8\u5316\uff0c\u4ee3\u7801\u5f00\u59cb\u8fd0\u884c\uff0c\u4f46\u6bcf\u5f53\u6211\u5c1d\u8bd5\u4ece\u7aef\u53e3\u8bfb\u53d6\u6570\u636e\u65f6\uff0c\u6211\u90fd\u5f97\u4e0d\u5230\u4efb\u4f55\u8fd4\u56de\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4ed6\u4eec\u5e94\u8be5\u8fd4\u56de\u201cok\u201d\u6d88\u606f\uff0c\u4ee5\u4fbf\u6211\u77e5\u9053\u7ee7\u7eed\u4e0b\u4e00\u6761\u6d88\u606f\u3002\u6b64\u5916\uff0c\u5f53\u6211\u53d1\u9001 gcode \u5b57\u7b26\u4e32\u65f6\uff0c\u5b83\u4f3c\u4e4e\u6c38\u8fdc\u65e0\u6cd5\u7406\u89e3\u5b83\u4eec\uff0c\u636e\u6211\u6240\u77e5\uff0c\u5b83\u4eec\u53ea\u662f\u88ab\u4e22\u5f03\u4e86\u3002\u8fd9\u662f\u6211\u6b63\u5728\u4f7f\u7528\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

package printer\n\nimport (\n    \"errors\"\n    \"fmt\"\n    \"log\"\n    \"strings\"\n    \"time\"\n    \"io\/ioutil\"\n    \"path\/filepath\"\n\n    \"github.com\/tarm\/serial\"\n)\n\n\/\/printer is a connection to a reprap or similar printer\ntype printer struct {\n    s *serial.port\n}\n\n\/\/connect creates the printer struct and returns it after initing it\nfunc connect(port string, speed int64) printer {\n    devices, err := getserialdevices()\n    if err != nil {\n        log.println(err)\n    }\n    for _, value := range devices {\n      log.println(\"found device: \", value)\n    }\n    c := &serial.config{name: devices[0], baud: 115200, readtimeout: time.second * 5}\n    s, err := serial.openport(c)\n    if err != nil {\n        log.println(\"failed to open communication\")\n        log.fatal(err)\n    }\n\n    p := printer{}\n\n    p.s = s\n\n    p.readpump()\n    p.readpump()\n\n    return p\n}\n\nfunc (p *printer) readpump() string {\n    output := \"\"\n    oldlength := -1\n    for {\n        buf := make([]byte, 128)\n        \/*\n         this appears to be where part of the problem is,\n         i never get anything back from the printer.  per the\n         tarm documentation since i'm in non-blocking mode\n         i don't capture the error because it's an eof\n         *\/\n        n, _:= p.s.read(buf)\n\n        \/*if err != nil {\n            log.println(\"failed to readpump\")\n            log.fatal(err)\n        }*\/\n        output += fmt.sprintf(\"%s\", buf[:n])\n        if len(output) == oldlength {\n            return output\n        }\n\n        oldlength = len(output)\n\n    }\n}\n\n\/\/sendcommand sends a single gcode command to the printer\nfunc (p *printer) sendcommand(g string) error {\n    g = g + \"\\n\"\n    _, err := p.s.write([]byte(g))\n    if err != nil {\n        log.println(\"failed to write: \", g)\n        log.fatal(err)\n    }\n    if !strings.hassuffix(p.readpump(), \"ok\\n\") {\n        log.println(errors.new(\"command did not complete successfully\"))\n    }\n\n    return nil\n}\n\n\/\/retrieve the absolute path for serial devices\nfunc getserialdevices() ([]string, error) {\n    log.println(\"getting serial devices\")\n    devices, err := ioutil.readdir(\"\/dev\/serial\/by-id\")\n    if err != nil {\n        log.println(err)\n        return nil, err\n    }\n    devicelist := make([]string, len(devices))\n    for index, devicelink := range devices {\n        \/\/log.println(\"found device: \", devicelink.name())\n        abs, err := filepath.evalsymlinks(\"\/dev\/serial\/by-id\/\" + devicelink.name())\n        \/\/log.print(\"absolute device: \")\n        \/\/log.println(abs)\n        devicelist[index] = abs\n        if err != nil {\n            log.println(err)\n            return nil, err\n        }\n    }\n    return devicelist, nil\n}<\/pre>\n
\u8fd9\u662f\u6211\u7528\u6765\u8c03\u7528\u6253\u5370\u673a\u7684\u4ee3\u7801\uff1a<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"log\"\n\n    \"github.com\/david-fry\/go-3dprinter\"\n)\n\nfunc main() {\n    fmt.Println(\"Connecting to Printer...\")\n    p := printer.Connect(\"COM3\", 115200)\n\n    fmt.Println(\"Moving Extruder...\")\n    err := p.SendCommand(\"G28\")\n    err = p.SendCommand(\"G1 Z20\")\n    err = p.SendCommand(\"G1 Y100\")\n    err = p.SendCommand(\"G1 X100\")\n\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    fmt.Println(\"Heating Extruder...\")\n    err = p.SendCommand(\"M109 S100\")\n\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    fmt.Println(\"Cooling Extruder...\")\n    err = p.SendCommand(\"M109 S100\")\n\n    if err != nil {\n        log.Fatal(err)\n    }\n\n}<\/pre>\n
\u7f16\u8f91\uff1a\u8fd9\u662f\u4e00\u4e2a wanhao duplicator 6\u3002\u6211\u53ef\u4ee5\u8ba9\u5b83\u4e0e cura \u548c octoprint \u4e00\u8d77\u5de5\u4f5c\uff0c\u6240\u4ee5\u6211\u5f88\u786e\u5b9a\u4e32\u884c\u901a\u4fe1\u53ef\u4ee5\u5de5\u4f5c\uff0c\u6211\u53ea\u662f\u9519\u8fc7\u4e86\u4e00\u4e9b\u4e1c\u897f\u3002<\/p>\n
edit2\uff1a\u66f4\u4ee4\u4eba\u8d39\u89e3\u7684\u662f\uff0c\u5982\u679c\u6211\u8fde\u63a5 arduino ide \u5e76\u5c06\u4e32\u884c\u6ce2\u7279\u7387\u8bbe\u7f6e\u4e3a 250000\uff0c\u5b83\u4f1a\u5411\u63a7\u5236\u53f0\u8f93\u51fa\u5783\u573e\u3002\u5982\u679c\u6211\u5173\u95ed\u5b83\u5e76\u6253\u5f00 cura\uff0c\u8ba9\u5b83\u68c0\u6d4b\u6253\u5370\u673a\uff0c\u7136\u540e\u5173\u95ed cura \u5e76\u91cd\u65b0\u6253\u5f00\u63a7\u5236\u53f0\uff0c\u5b83\u4f3c\u4e4e\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u5982\u679c\u6709\u4eba\u5728\u5c06 golang \u8fde\u63a5\u5230 3D \u6253\u5370\u673a\u65f6\u9047\u5230\u95ee\u9898\uff0c\u6211\u7ec8\u4e8e\u627e\u5230\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u4e8b\u5b9e\u8bc1\u660e\uff0cgo \u6807\u51c6\u5e93\u4e2d\u7cfb\u7edf\u8c03\u7528\u7684\u5f53\u524d\u5b9e\u73b0\u4e0d\u652f\u6301\u975e\u89c4\u8303\u6ce2\u7279\u7387\u3002\u5927\u591a\u6570 3D \u6253\u5370\u673a\u4ee5 250K \u6ce2\u7279\u7387\u8fd0\u884c\uff0c\u4f46\u4e0d\u652f\u6301\u6b64\u901f\u7387\uff0c\u56e0\u6b64\u4f1a\u5931\u8d25\u3002\u4f7f\u7528\u5b9e\u73b0 termios2 \u89c4\u8303\u7684\u5305\u53ef\u4ee5\u5141\u8bb8\u4e0d\u5bfb\u5e38\u7684\u6bd4\u7279\u7387\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u8fd9\u662f\u6211\u6b63\u5728\u4f7f\u7528\u7684\u5f53\u524d\u5b9e\u73b0\uff0c\u5e76\u4e14\u8fd0\u884c\u826f\u597d\u3002<\/p>\n<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a3D\u6253\u5370\u673a\u4e32\u884c\u901a\u4fe1\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207628","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207628"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207628\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}