Changes for page 2 Script
Last modified by Devin Chen on 2025/06/06 14:03
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... ... @@ -145,7 +145,7 @@ 145 145 146 146 This example shows how to use the LINE Notify to send message into LINE group. When monitoring bit "@test" changes, it will trigger and send the message. Please replace with your own Token. 147 147 148 -{{code}} 148 +{{code language="lua"}} 149 149 local tempBit = 0 150 150 local tempWord = 0 151 151 ... ... @@ -224,6 +224,10 @@ 224 224 225 225 This example shows how to use the Twilio API to send WhatsApp message to private number. When monitoring bit "@testBit" changes, it will trigger and send the message. Please replace with your own SID, Token, twilioPhoneNumber and receiverPhoneNumber. 226 226 227 +About how to register the Twilio API, please check the following video: 228 + 229 +[[https:~~/~~/www.youtube.com/watch?v=Id4lKichauU>>https://www.youtube.com/watch?v=Id4lKichauU]] 230 + 227 227 {{code language="Lua"}} 228 228 local tempBit = 0 229 229 local tempWord = 0 ... ... @@ -345,6 +345,135 @@ 345 345 end 346 346 {{/code}} 347 347 352 +== **1.8 How to parse value from HTTP response body** == 353 + 354 +This example use [[https:~~/~~/www.weatherapi.com/>>https://www.weatherapi.com/]] as example, to show how to parse value from HTTP response body. When we input the city name into address "@HDW5050": 355 + 356 +(% style="text-align:center" %) 357 +[[image:InputHTTPparameter.png]] 358 + 359 +Then the response body would be like as following: 360 + 361 +{{code language="json"}} 362 +{ 363 + "location": { 364 + "name": "Madrid", 365 + "region": "Madrid", 366 + "country": "Spain", 367 + "lat": 40.4, 368 + "lon": -3.68, 369 + "tz_id": "Europe/Madrid", 370 + "localtime_epoch": 1669022636, 371 + "localtime": "2022-11-21 10:23" 372 + }, 373 + "current": { 374 + "last_updated_epoch": 1669022100, 375 + "last_updated": "2022-11-21 10:15", 376 + "temp_c": 13.0, 377 + "temp_f": 55.4, 378 + "is_day": 1, 379 + "condition": { 380 + "text": "Partly cloudy", 381 + "icon": "//cdn.weatherapi.com/weather/64x64/day/116.png", 382 + "code": 1003 383 + }, 384 + "wind_mph": 11.9, 385 + "wind_kph": 19.1, 386 + "wind_degree": 210, 387 + "wind_dir": "SSW", 388 + "pressure_mb": 1015.0, 389 + "pressure_in": 29.97, 390 + "precip_mm": 0.0, 391 + "precip_in": 0.0, 392 + "humidity": 88, 393 + "cloud": 75, 394 + "feelslike_c": 10.8, 395 + "feelslike_f": 51.4, 396 + "vis_km": 10.0, 397 + "vis_miles": 6.0, 398 + "uv": 3.0, 399 + "gust_mph": 22.1, 400 + "gust_kph": 35.6 401 + } 402 +} 403 +{{/code}} 404 + 405 +(% class="wikigeneratedid" %) 406 +So we decode json into lua object to assign the value into addresses HDW6060(temperature), HDW7070(humidity), the code example like follows: 407 + 408 +{{code language="lua"}} 409 +local APIkey = '70faaecf926b4341b1974006221711' 410 + 411 + 412 +local http = require("socket.http") 413 +local json = require("json") 414 + 415 +-- Send http.get request and return response result 416 +function getHttpsUrl(url) 417 + local result_table, code, headers, status = http.request(url) 418 + print("code:"..code) 419 + if code~= 200 then 420 + return 421 + else 422 + return result_table 423 + end 424 +end 425 + 426 +function sendAPI(key, city) 427 + local url = "http://api.weatherapi.com/v1/current.json?key="..key.."&q="..city.."&aqi=no" 428 + --local url = 'http://v-box.net' 429 + --local url = 'https://www.google.com/' 430 + --http://api.weatherapi.com/v1/current.json?key=70faaecf926b4341b1974006221711&q=Barcelona&aqi=no 431 + print("Get the link:"..url) 432 + local body = getHttpsUrl(url) 433 + --print(body) 434 + local jsonBody = json.decode(body) 435 + --print(jsonBody["current"]["temp_c"]) 436 + --print(type(jsonBody["current"]["temp_c"])) 437 + --print(type(jsonBody["current"]["humidity"])) 438 + addr_setfloat("@HDW6060", jsonBody["current"]["temp_c"]) 439 + addr_setword("@HDW7070", jsonBody["current"]["humidity"]) 440 +end 441 + 442 + 443 +function Weather.main() 444 + local cityName = addr_getstring("@HDW5050",6) 445 + print("cityName: "..cityName) 446 + sendAPI(APIkey, cityName) 447 +end 448 +{{/code}} 449 + 450 +== **1.9 High-Low Byte Switch** == 451 + 452 +The following example is converting the floating number from order 1234 to order 3412, and formating output the number with 2 decimal point. About which high-low word order corresponding to which value, please refer to the [[Address Operation Table>>doc:V-BOX.V-Net.Manual.04 Lua Script.01 Lua Functions.WebHome||anchor="H2Addressoperation"]]. 453 + 454 +{{code language="lua"}} 455 +function highLowByteSwitch(floatNumber) 456 + addr_setfloat("@W_0#HDW23036",floatNumber,0,2) 457 + local newFloat = addr_getfloat("@W_0#HDW23036") 458 + local formattedFloat = string.format("%.2f",newFloat) 459 + print("The formatted float value is the : "..formattedFloat) 460 + return formattedFloat 461 +end 462 +{{/code}} 463 + 464 +== **1.10 Read 64bits Unsigned Value** == 465 + 466 +In our built-in function library doesn't have the function for reading 64-bit unsigned format value, so the following function is for solve this. But if the number is greater 2^53, the precision will be lost. So the final result will be a little bit different from the original value. 467 + 468 +{{code language="lua"}} 469 +function addr_getquatra(address) 470 + local highAddress = addr_newnoaddr(address,2) 471 + local low32 = addr_getdword(address) 472 + local high32 = addr_getdword(highAddress) 473 + --print("the low number is "..low32) 474 + --print("the high number is "..high32) 475 + local formatVal = string.format("%64.0f",2^32*high32+low32) 476 + print("the format value is ".. formatVal) 477 + return formatVal 478 +end 479 +{{/code}} 480 + 348 348 = **2 V-Box connect with third part server** = 349 349 350 350 V-Box have two mode.One is for V-Net,User need to use WECON server to store data.We call this V-NET platform. ... ... @@ -363,8 +363,9 @@ 363 363 364 364 (% class="mark" %)2.If your server requires SSL certificate to log in,please use OpenCloud.Because only OpenCloud platform can support to upload certificate 365 365 366 - (% class="wikigeneratedid" %)499 +{{info}} 367 367 **✎Note: **Before program the script of MQTT, please make sure the server(MQTT broker) can be connected through MQTT Client tool. 501 +{{/info}} 368 368 369 369 (% class="wikigeneratedid" %) 370 370 Tool link: **[[MQTT.fx>>http://mqttfx.jensd.de/index.php/download]]** ... ... @@ -371,6 +371,25 @@ 371 371 372 372 == **2.1 V-Box connect with test server(General Example)** == 373 373 508 +The following example is trying to publish to the topic "testtopic/test/no1/7890", and subscribe the topic "testtopic/test/no1/123456". 509 + 510 +And the JSON message is like follows: 511 + 512 +{{code language="JSON"}} 513 +{ 514 + "timestamp": 1631152760, 515 + "messageId": 1, 516 + "event": "test_data", 517 + "mfrs": "HMI/box", 518 + "data": 519 + { 520 + "id" : 1436217747670454274, 521 + "waterlevel" : 48, 522 + "temperture" : 23 523 + } 524 +} 525 +{{/code}} 526 + 374 374 {{code language="lua"}} 375 375 --MQTT configuration table 376 376 local MQTT_CFG={} ... ... @@ -412,9 +412,13 @@ 412 412 --initialize mqtt 413 413 function mqtt_init() 414 414 print(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENT_ID)) 568 + if g_mq then 569 + mqtt.close() --Close mqtt object 570 + end 415 415 g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENT_ID) -- create mqtt object,and declare it as a global variable 416 416 if g_mq then 417 417 g_mq:on("message", mqtt_msg_callback) -- Register a callback for receiving messages 574 + g_mq:on("offline", mqtt_msg_offline) -- Register a callback for offline 418 418 print("mqtt init success") 419 419 else 420 420 print("mqtt init failed:", err) ... ... @@ -434,6 +434,11 @@ 434 434 g_mq:subscribe(SUBSCRIBE_TOPIC, 0) 435 435 end 436 436 594 +--Offline callback function 595 +function mqtt_msg_offline(cause) 596 + print("mqtt offline, cause:", cause) 597 +end 598 + 437 437 -- Received message callback function 438 438 function mqtt_msg_callback(topic, msg) 439 439 print("topic:", topic) ... ... @@ -472,9 +472,11 @@ 472 472 if g_mq:isconnected() then 473 473 send_data() 474 474 else 475 - --if exceed 20sec not connect, reconnect once476 - if os.time() - LAST_TIME > 20then637 + --if exceed 5 sec not connect, reconnect once 638 + if os.time() - LAST_TIME > 5 then 477 477 LAST_TIME = os.time() 640 + --reinitial the mqtt object 641 + mqtt_init() 478 478 --connect to mqtt or reconnect 479 479 mqtt_connect() 480 480 end ... ... @@ -497,142 +497,134 @@ 497 497 -- Meta class 498 498 --main 499 499 function mq.main() 500 - 501 - 664 + if not mq.m then 665 + local err = "" 502 502 503 - mq.m, err = mqtt.create("tcp://grouprobotinfo.com:1883", "ClienID") -- create connection 504 - if mq.m then 505 - mq.config = { 506 - username = "",-- ID 507 - password = "",-- password 508 - netway = 1, -- Ethernet connection, WIFI=1 509 - -- keepalive = 100, -- Optional, set the connection heartbeat interval for 100 seconds. 510 - -- cleansession = 0, -- Optional, keep session 511 - } 512 - mq.m:on("message", function(topic, msg) -- Register for receiving message callbacks 513 - local str = string.format("%s:%s", topic, msg) 514 - -- print("mqtt msg:", str) -- Print out the received topics and content 515 - end 516 - ) 517 - mq.m:on("offline", function (cause) -- Register for lost connection callbacks 518 - -- addr_setstring("@xxx", "cause"..(cause or " got nil")) 519 - end) 520 - mq.m:on("arrived", function() -- Registration for sending messages to callbacks 521 - print("msg arrived") 522 - end) 523 - else 524 - print("mqtt create failed:", err) -- Create object failed 525 - end 526 - else 527 - if mq.m:isconnected() then -- If online, post a message 528 - local phaseStatus ="unknow" 529 - if addr_getbit("@Standby")== 1 then 530 - phaseStatus = "Standby" 531 - elseif addr_getbit("@Pre-Freeze")==1 then 532 - phaseStatus= "Pre-Freeze" 533 - elseif addr_getbit("@Prepare")==1 then 534 - phaseStatus ="Prepare" 535 - elseif addr_getbit("@Primary Dry")==1 then 536 - phaseStatus = "Primary dry" 537 - elseif addr_getbit("@Secondary Dry")==1 then 538 - phaseStatus = "Secondary Dry" 539 - end 540 --- print(addr_getbit("@Primary Dry")) 667 + mq.m, err = mqtt.create("tcp://grouprobotinfo.com:1883", "ClienID") -- create connection 668 + if mq.m then 669 + mq.config = { 670 + username = "",-- ID 671 + password = "",-- password 672 + netway = 1, -- Ethernet connection, WIFI=1 673 + -- keepalive = 100, -- Optional, set the connection heartbeat interval for 100 seconds. 674 + -- cleansession = 0, -- Optional, keep session 675 + } 676 + mq.m:on("message", function(topic, msg) -- Register for receiving message callbacks 677 + local str = string.format("%s:%s", topic, msg) 678 + -- print("mqtt msg:", str) -- Print out the received topics and content 679 + end) 680 + mq.m:on("offline", function (cause) -- Register for lost connection callbacks 681 + -- addr_setstring("@xxx", "cause"..(cause or " got nil")) 682 + end) 683 + mq.m:on("arrived", function() -- Registration for sending messages to callbacks 684 + print("msg arrived") 685 + end) 686 + else 687 + print("mqtt create failed:", err) -- Create object failed 688 + end 689 + else 690 + if mq.m:isconnected() then -- If online, post a message 691 + local phaseStatus ="unknow" 692 + if addr_getbit("@Standby")== 1 then 693 + phaseStatus = "Standby" 694 + elseif addr_getbit("@Pre-Freeze")==1 then 695 + phaseStatus= "Pre-Freeze" 696 + elseif addr_getbit("@Prepare")==1 then 697 + phaseStatus ="Prepare" 698 + elseif addr_getbit("@Primary Dry")==1 then 699 + phaseStatus = "Primary dry" 700 + elseif addr_getbit("@Secondary Dry")==1 then 701 + phaseStatus = "Secondary Dry" 702 + end 703 + --print(addr_getbit("@Primary Dry")) 541 541 ------------------------------------------------------------------------------------------------------------------------- 542 - local activating ="unknow" 543 - if addr_getbit("@Compressor")==1 then 544 - activating = ",".."Compressor" 545 - end 546 - if addr_getbit("@Silicone Pump")==1 then 547 - activating = activating..",".."Silicone Pump" 548 - end 549 - if addr_getbit("@Vacuum Pump")==1 then 550 - activating = activating..",".."Vacuum Pump" 551 - end 552 - if addr_getbit("@Root Pump")==1 then 553 - activating = activating..",".."Root Pump" 554 - end 555 - if addr_getbit("@Heater")==1 then 556 - activating = activating..",".."Heater" 557 - end 558 - if addr_getbit("@Valve Silicone")==1 then 559 - activating = activating..",".."Valve Silicone" 560 - end 561 - if addr_getbit("@Valve Ice Condenser")==1 then 562 - activating = activating..",".."Valve Ice Condenser" 563 - end 564 - if addr_getbit("@Valve Vacuum Pump")==1 then 565 - activating = activating..",".."Valve Vacuum Pump" 566 - end 567 - local pr_activating =string.sub(activating,2) 568 - -- print(pr_activating) 705 + local activating ="unknow" 706 + if addr_getbit("@Compressor")==1 then 707 + activating = ",".."Compressor" 708 + end 709 + if addr_getbit("@Silicone Pump")==1 then 710 + activating = activating..",".."Silicone Pump" 711 + end 712 + if addr_getbit("@Vacuum Pump")==1 then 713 + activating = activating..",".."Vacuum Pump" 714 + end 715 + if addr_getbit("@Root Pump")==1 then 716 + activating = activating..",".."Root Pump" 717 + end 718 + if addr_getbit("@Heater")==1 then 719 + activating = activating..",".."Heater" 720 + end 721 + if addr_getbit("@Valve Silicone")==1 then 722 + activating = activating..",".."Valve Silicone" 723 + end 724 + if addr_getbit("@Valve Ice Condenser")==1 then 725 + activating = activating..",".."Valve Ice Condenser" 726 + end 727 + if addr_getbit("@Valve Vacuum Pump")==1 then 728 + activating = activating..",".."Valve Vacuum Pump" 729 + end 730 + local pr_activating =string.sub(activating,2) 731 + -- print(pr_activating) 732 + local status_text ="unknow" 733 + if addr_getbit("@Status Run")==1 then 734 + status_text = "RUNNING" 735 + else 736 + status_text = "STOP" 737 + end 738 +------------------------------------------------------------------------------------------------------------------------- 739 + local js = {type="status", 740 + mc_name ="FD300", 741 + status=status_text, 742 + elapsed_time={ 743 + hour=addr_getword("@Elapsed Time (Hour)"), 744 + min=addr_getword("@Elapsed Time (Minute)"), 745 + sec=addr_getword("@Elapsed Time (Second)") 746 + }, 747 + phase = phaseStatus, 748 + step = addr_getword("@Step"), 749 + activating_output = pr_activating, 750 + sv=addr_getshort("@SV Silicone")/10, 751 + pv=addr_getshort("@PV Silicone")/10, 752 + product1=addr_getshort("@Product 1")/10, 569 569 754 + product2=addr_getshort("@Product 2")/10, 755 + product3=addr_getshort("@Product 3")/10, 756 + product4=addr_getshort("@Product 4")/10, 757 + ice1=addr_getshort("@Ice condenser 1")/10, 758 + ice2=addr_getshort("@Ice condenser 2")/10, 759 + vacuum=addr_getfloat("@Vacuum") 760 + } 761 + local jsAlarm = { HPC = addr_getbit("@B_25395#W0.00"), 762 + ODPC = addr_getbit("@B_25395#W0.01"), 763 + MTPC=addr_getbit("@B_25395#W0.02"), 764 + HTT = addr_getbit("@B_25395#W1.03"), 765 + CPC = addr_getbit("@B_25395#W0.08"), 766 + CPSP =addr_getbit("@B_25395#W1.00"), 767 + CPVP =addr_getbit("@B_25395#W0.10"), 768 + CPRP =addr_getbit("@B_25395#W0.11"), 769 + HP =addr_getbit("@B_25395#W1.01"), 770 + PP= addr_getbit("@B_25395#W1.02"), 771 + PO=addr_getbit("@B_25395#W0.07"), 772 + FSE=addr_getbit("@B_25395#W2.04"), 773 + AVVSVV=addr_getbit("@B_25395#W1.12"), 774 + ICHT=addr_getbit("@B_25395#W3.06") 775 + } 776 + -- ("@B_25395#CIO1.02") 777 + mq.m:publish("mqtt-v-box-epsilon-fd300", json.encode(js) , 0, 0) 778 + mq.m:publish("mqtt-v-box-epsilon-alarm-fd300", json.encode(jsAlarm) , 0, 0) 779 + else 780 + local stat, err = mq.m:connect(mq.config) -- connection 781 + if stat == nil then --Determine whether to connect 782 + print("mqtt connect failed:", err) 783 + return -- Connection failed, return directly 784 + end 785 + mq.m:subscribe("mqtt-v-box-epsilon", 0)-- Subscribe to topics 570 570 571 - 572 - local status_text ="unknow" 573 - if addr_getbit("@Status Run")==1 then 574 - status_text = "RUNNING" 575 - else 576 - status_text = "STOP" 577 - end 578 -------------------------------------------------------------------------------------------------------------------------- 579 - 580 - local js = {type="status", 581 - mc_name ="FD300", 582 - status=status_text, 583 - elapsed_time={ 584 - hour=addr_getword("@Elapsed Time (Hour)"), 585 - min=addr_getword("@Elapsed Time (Minute)"), 586 - sec=addr_getword("@Elapsed Time (Second)") 587 - }, 588 - phase = phaseStatus, 589 - step = addr_getword("@Step"), 590 - activating_output = pr_activating, 591 - sv=addr_getshort("@SV Silicone")/10, 592 - pv=addr_getshort("@PV Silicone")/10, 593 - product1=addr_getshort("@Product 1")/10, 594 - 595 - product2=addr_getshort("@Product 2")/10, 596 - product3=addr_getshort("@Product 3")/10, 597 - product4=addr_getshort("@Product 4")/10, 598 - ice1=addr_getshort("@Ice condenser 1")/10, 599 - ice2=addr_getshort("@Ice condenser 2")/10, 600 - vacuum=addr_getfloat("@Vacuum") 601 - 602 - } 603 - local jsAlarm = { HPC = addr_getbit("@B_25395#W0.00"), 604 - ODPC = addr_getbit("@B_25395#W0.01"), 605 - MTPC=addr_getbit("@B_25395#W0.02"), 606 - HTT = addr_getbit("@B_25395#W1.03"), 607 - CPC = addr_getbit("@B_25395#W0.08"), 608 - CPSP =addr_getbit("@B_25395#W1.00"), 609 - CPVP =addr_getbit("@B_25395#W0.10"), 610 - CPRP =addr_getbit("@B_25395#W0.11"), 611 - HP =addr_getbit("@B_25395#W1.01"), 612 - PP= addr_getbit("@B_25395#W1.02"), 613 - PO=addr_getbit("@B_25395#W0.07"), 614 - FSE=addr_getbit("@B_25395#W2.04"), 615 - AVVSVV=addr_getbit("@B_25395#W1.12"), 616 - ICHT=addr_getbit("@B_25395#W3.06") 617 - 618 - } 619 - 620 - -- ("@B_25395#CIO1.02") 621 - mq.m:publish("mqtt-v-box-epsilon-fd300", json.encode(js) , 0, 0) 622 - mq.m:publish("mqtt-v-box-epsilon-alarm-fd300", json.encode(jsAlarm) , 0, 0) 623 - else 624 - local stat, err = mq.m:connect(mq.config) -- connection 625 - if stat == nil then --Determine whether to connect 626 - print("mqtt connect failed:", err) 627 - return -- Connection failed, return directly 628 - end 629 - mq.m:subscribe("mqtt-v-box-epsilon", 0)-- Subscribe to topics 630 - 631 - end 632 - -- mq.m:unsubscribe("stc/test") 633 - -- mq.m:disconnect() -- close matt 634 - -- mq.m:close() -- close clase 635 - end 787 + end 788 + -- mq.m:unsubscribe("stc/test") 789 + -- mq.m:disconnect() -- close matt 790 + -- mq.m:close() -- close clase 791 + end 636 636 end 637 637 {{/code}} 638 638 ... ... @@ -1062,35 +1062,20 @@ 1062 1062 1063 1063 {{code language="java"}} 1064 1064 { 1065 - 1066 1066 "Version": "2012-10-17", 1067 - 1068 1068 "Statement": [ 1069 - 1070 1070 { 1071 - 1072 1072 "Effect": "Allow", 1073 - 1074 1074 "Action": [ 1075 - 1076 1076 "iot:Connect", 1077 - 1078 1078 "iot:Publish", 1079 - 1080 1080 "iot:Subscribe", 1081 - 1082 1082 "iot:Receive", 1083 - 1084 1084 "greengrass:Discover" 1085 - 1086 1086 ], 1087 - 1088 1088 "Resource": "*" 1089 - 1090 1090 } 1091 - 1092 1092 ] 1093 - 1094 1094 } 1095 1095 {{/code}} 1096 1096 ... ... @@ -1155,185 +1155,190 @@ 1155 1155 1156 1156 [[image:image-20220709165402-20.png]] 1157 1157 1299 +{{info}} 1300 +**✎Note:** Before using the following demo script, please make sure the V-Box firmware is newer than 22110701 1301 +{{/info}} 1302 + 1303 +{{code language="lua"}} 1158 1158 sprint = print 1159 1159 1160 - ~-~-Cloud mode interface to obtain the MQTT information configured by the cloud platform: (5 returns, namely the server address, client ID, connection table, last word table, certificate table)1306 +--Cloud mode interface to obtain the MQTT information configured by the cloud platform: (5 returns, namely the server address, client ID, connection table, last word table, certificate table) 1161 1161 1162 1162 local MQTT_URL, MQTT_CLIENTID, MQTT_CFG, MQTT_LWT, MQTT_CART = mqtt.setup_cfg() 1163 1163 1164 - ~-~-publish to topics1310 +--publish to topics 1165 1165 1166 1166 local pub_RE_TOPIC = string.format('TEST') 1167 1167 1168 - ~-~-Subscribe topics1314 +--Subscribe topics 1169 1169 1170 1170 local Subscribe_RE_TOPIC1 = string.format('TEST') 1171 1171 1172 - ~-~-variable1318 +--variable 1173 1173 1174 1174 local last_time = 0 1175 1175 1176 - ~-~-Timing main function1322 +--Timing main function 1177 1177 1178 1178 function aws.main() 1179 1179 1180 - sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start") 1326 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start") 1181 1181 1182 - if g_mq then 1328 + if g_mq then 1183 1183 1184 - if g_mq:isconnected() then 1330 + if g_mq:isconnected() then 1185 1185 1186 - send_Data() 1332 + send_Data() 1187 1187 1188 - else 1334 + else 1189 1189 1190 - if os.time() - last_time > 5 then 1336 + if os.time() - last_time > 5 then 1191 1191 1192 - last_time = os.time() 1338 + last_time = os.time() 1193 1193 1194 - mymqtt_connect() 1340 + mymqtt_connect() 1195 1195 1342 + end 1343 + 1196 1196 end 1197 1197 1198 - e nd1346 + else 1199 1199 1200 - else1348 + mymqtt_init() 1201 1201 1202 - mymqtt_init()1350 + end 1203 1203 1204 - end 1352 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end") 1205 1205 1206 - sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end") 1207 - 1208 1208 end 1209 1209 1210 1210 1211 -~-~- Initialize MQTT 1212 1212 1358 +-- Initialize MQTT 1359 + 1213 1213 function mymqtt_init() 1214 1214 1215 - sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID)) 1362 + sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID)) 1216 1216 1217 - g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID) ~-~- Create the object and declare it as a global variable1364 + g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID, 1) -- Create the object and declare it as a global variable, 1 means using the domain to connect 1218 1218 1219 - if g_mq then 1366 + if g_mq then 1220 1220 1221 - g_mq:on("message", mymqtt_msg_callback) ~-~- Register to receive message callbacks1368 + g_mq:on("message", mymqtt_msg_callback) -- Register to receive message callbacks 1222 1222 1223 - sprint("mqtt init success") 1370 + sprint("mqtt init success") 1224 1224 1225 - else 1372 + else 1226 1226 1227 - sprint("mqtt init failed:", err) 1374 + sprint("mqtt init failed:", err) 1228 1228 1229 - end 1376 + end 1230 1230 1231 1231 end 1232 1232 1233 - ~-~- Connect to MQTT server1380 +-- Connect to MQTT server 1234 1234 1235 1235 function mymqtt_connect() 1236 1236 1237 - sprint("mqtt connecting...") 1384 + sprint("mqtt connecting...") 1238 1238 1239 - local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART) 1386 + local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART) 1240 1240 1241 - if stat == nil then 1388 + if stat == nil then 1242 1242 1243 - sprint("mqtt connect failed:", err) 1390 + sprint("mqtt connect failed:", err) 1244 1244 1245 - return 1392 + return 1246 1246 1247 - else 1394 + else 1248 1248 1249 - sprint("mqtt connected") 1396 + sprint("mqtt connected") 1250 1250 1251 - end 1398 + end 1252 1252 1253 - g_mq:subscribe( TEST, 0)1400 + g_mq:subscribe(Subscribe_RE_TOPIC1, 0) 1254 1254 1255 1255 end 1256 1256 1257 - ~-~- Receive MQTT message callback function1404 +-- Receive MQTT message callback function 1258 1258 1259 1259 function mymqtt_msg_callback(topic, msg) 1260 1260 1261 - print("topic:",topic) 1408 + print("topic:",topic) 1262 1262 1263 - print("revdata:",msg) 1410 + print("revdata:",msg) 1264 1264 1265 - local revData = json.decode(msg) 1412 + local revData = json.decode(msg) 1266 1266 1267 - print (revData) 1414 + print (revData) 1268 1268 1269 - if topic == Subscribe_RE_TOPIC1 then ~-~-Process topic information subscribed from the cloud1416 + if topic == Subscribe_RE_TOPIC1 then --Process topic information subscribed from the cloud 1270 1270 1271 -if string.match(topic,Subscribe_RE_TOPIC1) then 1418 + if string.match(topic,Subscribe_RE_TOPIC1) then 1272 1272 1273 - ~-~-if revData ~~= nil then1420 + --if revData ~= nil then 1274 1274 1275 - for k,v in pairs (revData) do 1422 + for k,v in pairs (revData) do 1276 1276 1277 - print("printing revdata after kv here") 1424 + print("printing revdata after kv here") 1278 1278 1279 - print (k,v) 1426 + print (k,v) 1280 1280 1281 - end 1428 + end 1282 1282 1283 - print ("current state is",fanstate) 1430 + print ("current state is",fanstate) 1284 1284 1285 - ~-~-end1432 + --end 1286 1286 1287 -end 1434 + end 1288 1288 1289 -end 1436 + end 1290 1290 1291 1291 end 1292 1292 1293 1293 1294 -~-~-Get real-time data 1295 1295 1442 +--Get real-time data 1443 + 1296 1296 function getData() 1297 1297 1298 - local jdata = {} 1446 + local jdata = {} 1299 1299 1300 - local addr = bns_get_alldata() 1448 + local addr = bns_get_alldata() 1301 1301 1302 - print(json.encode(addr)) 1450 + print(json.encode(addr)) 1303 1303 1304 - for i,v in pairs(addr) do 1452 + for i,v in pairs(addr) do 1305 1305 1306 - if v[2] == 1 then 1454 + if v[2] == 1 then 1307 1307 1308 - jdata[v[3]] = v[4] 1456 + jdata[v[3]] = v[4] 1309 1309 1310 - end 1458 + end 1311 1311 1312 - end 1460 + end 1313 1313 1314 - return jdata 1462 + return jdata 1315 1315 1316 1316 end 1317 1317 1318 - ~-~-send data1466 +--send data 1319 1319 1320 1320 function send_Data() 1321 1321 1322 - local pub_data = 1470 + local pub_data = 1471 + { 1472 + 123 1473 + } 1323 1323 1324 - { 1325 - 1326 -123 1327 - 1328 -} 1329 - 1330 1330 sprint(json.encode(pub_data)) 1331 1331 1332 1332 print("..........",pub_RE_TOPIC) 1333 1333 1334 - return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0) 1479 + return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0) 1335 1335 1336 1336 end 1482 +{{/code}} 1337 1337 1338 1338 Get message in AWS 1339 1339
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