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卓岚MQTT和JSON转Modbus网关用法

发布时间：2019-09-09 作者：上海卓岚 浏览量：11523

benwenjieshaozhuolanzhichimqtthejsondeshebeideyongfa，zhichideshebeibaokuozlan5143、zlan8303-7、zlan1043、zlan7144deng。qizhongzlan5143、zlan8303-7、zlan1043degujianbanbenyaozai1.577jiyishang，zlan7144xuyaozai1.489jiyishang。xuyaohezlvircomde5.09banbenpeiheshiyong。

mqtthejsonkeyidandushiyongyekeyiheqilaishiyong。qizhongdejsonzhichimodbus rtugeshizhuanhuaweijsongeshi。

zhuyaotedianshi：

1.caiyongmqttweijichudexieyihefuwuqijianlilianjie，caiyongdingyuefabudexingshijinxingshujutongxun。

2.zhichimodbus rtujicunqidezizhushejihezidongcaiji。

3.zhichijiangtedingdemodbusjicunqineirongzhuanhuaweijsongeshidingshizhudongshangfa。

4.zhichizaijsongeshizhongjiarushebeiid，fangbianyunduanshibieshebei。

5.zhichiwufuhaoshujuheyoufuhaoshuju，zhichixiaoshudianbiaoshi，zhichi4zijiezhangdushuju。

6.suoyoupeizhidoukeyijiemianhuapeizhiwancheng，yonghuzizhupeizhiwuxudingzhi。

zhuolanmodbus rtuzhuanjsonkeyishixianmodbus rtubiaodezidongcaiji，binganzhaojsongeshizidongshangfajiyunduanfuwuqi。

zheiliwomentongguoyigejutideanlilaijiangjiezheigeyongfa。

jiashexianzaiyouyigegongnengmawei3，dizhiwei1demodbusbiao，qijicunqidizhihecanshumingruxia。qizhongzijiezhangduwei4debiaoshixuyaolianxudu2gejicunqi。

suoweiyoufuhaoshizhi，2zijiehuozhe4zijiezuigaobitweifuhaowei，liru0xffffjiangbeirenweishi-1。baoliu2weixiaoshushizhijiangshujudangzuozhengxingzhuanhuazhihou，xiaoshudiancongzuiyoubianxiangzuoyidong2wei。

womenanzhaoshebeizuoweikehuduandefangshijinxingpeizhi。

使用SocketDlgTest，在本地计算机1883端口监听一个TCP服务器。

shiyongzlvircomduishebeijinxingpeizhi。

dianjixiugaipeizhi，keyirangshebeilianjieshangsocketdlgtestgongju。zaicijinrushebeibianjiduihuakuang。dianji“gujianhepeizhi”anniu。

shouxiandianji“wangyemuluxiazai”jinrupeizhixiazaimoshi。ranhouxuanzeyigexindekongmulu，birumqtthttpdmulu。fangzhizhiqiandeshejiyoucanliu，qingxiandianji“qingchuquanbu”anniu，zheiyangkeyiqingkongzhiqiandeshejineirong。shejiwenjianjianghuibaocunzaizheigemulu，dengyixiakeyitongguodianji“xiazai”anniuxiazaidaoshebeineibu。

dianji“jsonpeizhi”anniu。

zheilidecanshushuomingruxia：

1.shangfafuwuqishijian：morenjsonshujumeigeduoshaoshijianshangfadaofuwuqi，fuwuqijiushiganggangzaishebeipeizhijiemianshezhidemudeip，danweishihaomiao。

2.shifoushangfashebeiid：ruguoxuanze1zehuizaimeicishangfadejsonshujuzhongbaohanyoushebeideid，shebeiidjiushizaishebeibianjijiemianzuoshangjiaokandaodeshebeidemacdizhi。

3.iddejsonguanjiancishizijimingmingdeidduiyingdedejsonguanjianci，zheilixiemyid，zuizhangwei32zijie。zheiyangyihoujsongeshizhonghuizengjia”myid”:”2850002f0eec”deneirong。zheileisiyuzhucebao，youliyufuwuqishibieshinayitaishebeifalaideshuju。

4.tianjia/chakan：dianjihoukeyijinxingmodbusjicunqidesheji，yekeyichakanmuqianyijingneirong。

5.shanchuquanbu：shanchuyou“tianjia/chakan”anniushejidesuoyoudemodbusjicunqi，fangbianzhongxinkaishisheji。

6.baocunjsonshezhi：shejiwanchenghouzhiyoudianjizheigeanniucaikeyibaocunshujudaogangcaidexiazaimulu，zhihoukeyixiazaidaoshebeineibu。

xianzaidianji“tianjia/chakan”anniu。duiyuzhiqiandemodbusbiaodediyixing：

duiyingdepeizhiruxia：

zheilidecanshushuomingruxia：

1.di1gejicunqi：zheilide1，biaoshixianzaideshejijiemianshipeizhidiyigejicunqi。

2.yijingtianjiaguo：ruguodagoushuomingshiyijingtianjiade，chakanyijingpeizhidexinxideshihouhuichuxiandagoudeqingkuang。

3.congzhandizhi：modbusdebiaodizhi。

4.modbusgongnengma：muqianzhichi03he04gongnengma。

5.jicunqidizhi：zheiliduiyingde0。

6.shujuzhangdu：zheiliduiyingshi4zijie。

7.shujugeshi：zheiliduiyingshiwufuhaozhengxing。

8.baoliuxiaoshudian：zheilibaoliu2wei。

9.chuankoulunxunshijian：zheilishewei100ms。shizhizheigejicunqihexiagejicunqidelunxundejiange，erbushizheitiaozhilingdelunxunjiange。

10.duiyingdejsonguanjianci：duiyingshangfadejsonzhongdekeyword。liru”currentw”:232.12。

11.shejixiayige：dianjihoujinruxiayigejicunqideshezhi。

12.baocunsheji：wanchengsheji，zhihoudianjishangyigejiemiande“baocunjsonpeizhi”jike。

13.quxiaosheji：quxiaodangqiandesuoyousheji，ruguoshichakanshejineirong，keyidianjizheigeanniutuichu。

zheilidianji“shejixiayige”anniujixushejimodbusbiaozhongdeqitajicunqi。quanbushejiwanbiaogezhongdejicunqihou，dianji“wanchengsheji”，ranhoudianji“baocunjsonpeizhi”houtuichu。ranhoudianji“xiazaiweb”yemiande“xiazaianniu”

ranhoudianji“queding”，shebeihuizidongzhongqi。ruguomeiyouzhongqiqingshoudongzhongqi。

zheilishiyongmodbus slavelaimoniyigebiao

ceshijieguoxianshi，shiyongmodbus slavegongjumonideyibiaonenggoubeiwangguansuocaiji。tongshikeyidingshi，anzhaojsongeshishangfadaosocketdlgtestmonidefuwuqiruanjianduan。

mqttkeyidandushiyongyekeyihejsongongnengpeiheshiyong。dangdandushiyongdeshihoumqttgongnengjiangchuankoushujutouchuanshangfamqttfuwuqi。yejiushijiangchuankoujieshoudeshujuzuoweimqttdezaihe。tongshimqttdezaihehuiyitouchuandefangshicongchuankoushuchu。shixianchuankouzhuanmqtt。

dianji“gujianyupeizhi”，danchupeizhixiazaiheshejiduihuakuang：

zheilixuanze“wangyemuluxiazai”，ranhouxuanzeyigekongdemulu，birumqtthttpdmulu，ranhouxiandianji“qingchuquanbu”qingchuzhiqiandesheji（zhuyiruguozhiqiananyoujsonshejide，zebuyaoqingchuquanbu，fouzehuiqingchuzhiqiandejsonsheji）。ranhoudianjimqttpeizhi。

zheilipeizhishuomingruxia：

1.fuwuqiyuminghuoip：zheilitianxiedeshimqttfuwuqideip，zuizhangwei30gezifu。

2.yonghuming：shimqttfuwuqideyonghuming。

3.mima：shizheigeyonghudedenglumima。

4.kehuduanid：shimqttdeclient id。

5.dingyuezhuti：shizheigeshebeidingyuedezhuti，youqitashebeifabuzheigezhutideshihou，fuwuqihuixiafajizheigeshebei。ruguozhishifabu，yibanwuxutianxiezheigeziduan。

6.fabuzhuti：zheigeshebeichuankouzhuanmqttdeshihouxiangfuwuqifasongdeshujudezhuti。

7.mqttgaojicanshu：yongyupeizhigaojicanshu。

8.baocunmqttshezhi：shejiwanbidianjizheigeanniujinxingbaocun，ranhoudianjiwangyexiazaimulude“xiazaianniu”xiazai。

xianzaixiandianji“mqttgaojicanshu”（yibanwuxupeizhigaojicanshu）：

shuomingruxia：

1.xieyibanben：muqianzhuliudeshi3.1.1banben，ruguoxuyaoxuanze3.1banben，qingzaizheilixuanze。

2.baohuoshijian：mqttdexintiaoshijian，zuishaowei10miao，morenwei60miao。

3.fuwuqiqingchudingyue：kehuduanduanxianhoufuwuqishifouqingchudingyuexinxi。

4.shifouqiyongyiyuan：shifouyouyiyuan。

5.yiyuanzhuti：yiyuanzhuti。

6.yiyuanxinxi：yiyuandexinxi。

7.shifoubaocunyiyuan：fuwuqishifouxuyaobaochikehuduanyichanglixianshifasongjikehuduandeyiyuanxiaoxi。

8.yiyuanzhiliang：fuwuqifasongdeyiyuanxiaoxidejiaofuzhiliangjibie。

9.dingyuezhiliang：dingyuedejiaofuzhiliangjibie。

10.fabuzhiliang：kehuduanfabuxiaoxidejiaofuzhiliangjibie。

11.shifoubaocunfabu：fuwuqishifoubaochizuihouyitiaoxiaoxi（ruguoyouxindekehuduandingyuezefasongjikehuduan）。

womenzheilibuxiugaigaojicanshu。zhijiedianji“baocunmqttshezhi”。ranhoudianji“xiazai”

xiazaiwanbidianjiqueding，cishihuihuidaoshebeiguanliduihuakuang，kandaoshebeidemudeip、gongzuomoshi、mudeduankouyijingzidongxiugaiweimqttdeshezhi：

ruguomeiyouzidongxiugaizexuyaozaishebeibianjiduihuakuangxia，shezhimudeip、gongzuomoshi、mudeduankou。ranhoudianji“xiugaishezhi”。

zheiyangpeizhijiuwanchengle。

lianjiewanchenghoushebeidelinkdeng（yibanweizhongjiandelansedeng）bianliang。shuomingshebeizhengchanglianjieshangmqttfuwuqi。

xianzaidakaichuankougongju：

shiyongheshebeiyiyangdebotelvdakaichuankou，bingfasongshuju“dev send”，cihouzaijieshouchuangkoukandaofanhuideshuju“dev send”。zheishiyouyuwomenjiangdev sendzheigexinxiyizlansubdezhutifabujimqttfuwuqi。danshitongshiwomendeshebeiyedingyuelezlansubzheigezhuti，suoyifuwuqilikehuijiwomenfasongyigedingyuexinxi，dingyuexinxideneirongjiushidev send。zheigexinxizuoweimqttdezaihefasongxiazai，tongguotouchuandefangshicongchuankoushuchu。

ruguoqitashebeifabuxinxiguolai，zheigeshebeiyenenggoushoudaoshuju。

yibanlaishuo，yonghukeyizhijiejiangchuankouzhiling（birumodbus rtu）zhilingzhijietouchuanjimqttfuwuqi。lingwaiyekeyishiyongjsongongneng，caiyongzidongmodbus rtugeshicaiji，dingshijsongeshishangfadexingshi。lingwaiyekeyizhaoshanghaizhuolandingzhiyixiefeibiaodeyibiaoheshangweijixieyigeshi。

jiangshangshudejsonhemqttxiangzuhekeyishixianruxiadegongneng：

1.caiyongmqttweijichudexieyihefuwuqijianlilianjie，caiyongdingyuefabudexingshijinxingshujutongxun。

2.zhichimodbus rtujicunqidezizhushejihezidongcaiji。

3.zhichijiangtedingdemodbusjicunqineirongzhuanhuaweijsongeshidingshizhudongshangfa。

4.zhichizaijsongeshizhongjiarushebeiid，fangbianyunduanshibieshebei。

ruguoxuyaomqtt+jsonzhuanmodbus rtugongnengde，keyifenbieshejimqtthejson，bufenxianhoucixu。shejiwanyizhongbuyaodianji“qingchusheji”anniu，lianggeshejiwan，yiqidianji“xiazai”anniuxiazaidaoshebeineirong。

yibankeyixiazaihoushoudongzhongqishebei，jiazaishezhi。