Changes for page 2 Script
Last modified by Devin Chen on 2025/06/06 14:03
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... ... @@ -349,118 +349,6 @@ 349 349 end 350 350 {{/code}} 351 351 352 -== **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 - 453 -{{code language="lua"}} 454 -function highLowByteSwitch(floatNumber) 455 - addr_setfloat("@W_0#HDW23036",floatNumber,0,2) 456 - local newFloat = addr_getfloat("@W_0#HDW23036") 457 - local formattedFloat = string.format("%.2f",newFloat) 458 - print("The formatted float value is the : "..formattedFloat) 459 - return formattedFloat 460 -end 461 -{{/code}} 462 - 463 - 464 464 = **2 V-Box connect with third part server** = 465 465 466 466 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. ... ... @@ -479,9 +479,8 @@ 479 479 480 480 (% class="mark" %)2.If your server requires SSL certificate to log in,please use OpenCloud.Because only OpenCloud platform can support to upload certificate 481 481 482 - {{info}}370 +(% class="wikigeneratedid" %) 483 483 **✎Note: **Before program the script of MQTT, please make sure the server(MQTT broker) can be connected through MQTT Client tool. 484 -{{/info}} 485 485 486 486 (% class="wikigeneratedid" %) 487 487 Tool link: **[[MQTT.fx>>http://mqttfx.jensd.de/index.php/download]]** ... ... @@ -488,25 +488,6 @@ 488 488 489 489 == **2.1 V-Box connect with test server(General Example)** == 490 490 491 -The following example is trying to publish to the topic "testtopic/test/no1/7890", and subscribe the topic "testtopic/test/no1/123456". 492 - 493 -And the JSON message is like follows: 494 - 495 -{{code language="JSON"}} 496 -{ 497 - "timestamp": 1631152760, 498 - "messageId": 1, 499 - "event": "test_data", 500 - "mfrs": "HMI/box", 501 - "data": 502 - { 503 - "id" : 1436217747670454274, 504 - "waterlevel" : 48, 505 - "temperture" : 23 506 - } 507 -} 508 -{{/code}} 509 - 510 510 {{code language="lua"}} 511 511 --MQTT configuration table 512 512 local MQTT_CFG={} ... ... @@ -548,13 +548,9 @@ 548 548 --initialize mqtt 549 549 function mqtt_init() 550 550 print(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENT_ID)) 551 - if g_mq then 552 - mqtt.close() --Close mqtt object 553 - end 554 554 g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENT_ID) -- create mqtt object,and declare it as a global variable 555 555 if g_mq then 556 556 g_mq:on("message", mqtt_msg_callback) -- Register a callback for receiving messages 557 - g_mq:on("offline", mqtt_msg_offline) -- Register a callback for offline 558 558 print("mqtt init success") 559 559 else 560 560 print("mqtt init failed:", err) ... ... @@ -574,11 +574,6 @@ 574 574 g_mq:subscribe(SUBSCRIBE_TOPIC, 0) 575 575 end 576 576 577 ---Offline callback function 578 -function mqtt_msg_offline(cause) 579 - print("mqtt offline, cause:", cause) 580 -end 581 - 582 582 -- Received message callback function 583 583 function mqtt_msg_callback(topic, msg) 584 584 print("topic:", topic) ... ... @@ -617,11 +617,9 @@ 617 617 if g_mq:isconnected() then 618 618 send_data() 619 619 else 620 - --if exceed 5sec not connect, reconnect once621 - if os.time() - LAST_TIME > 5then479 + --if exceed 20 sec not connect, reconnect once 480 + if os.time() - LAST_TIME > 20 then 622 622 LAST_TIME = os.time() 623 - --reinitial the mqtt object 624 - mqtt_init() 625 625 --connect to mqtt or reconnect 626 626 mqtt_connect() 627 627 end ... ... @@ -644,134 +644,142 @@ 644 644 -- Meta class 645 645 --main 646 646 function mq.main() 647 - 648 - 504 + if not mq.m then 505 + local err = "" 649 649 650 - mq.m, err = mqtt.create("tcp://grouprobotinfo.com:1883", "ClienID") -- create connection 651 - if mq.m then 652 - mq.config = { 653 - username = "",-- ID 654 - password = "",-- password 655 - netway = 1, -- Ethernet connection, WIFI=1 656 - -- keepalive = 100, -- Optional, set the connection heartbeat interval for 100 seconds. 657 - -- cleansession = 0, -- Optional, keep session 658 - } 659 - mq.m:on("message", function(topic, msg) -- Register for receiving message callbacks 660 - local str = string.format("%s:%s", topic, msg) 661 - -- print("mqtt msg:", str) -- Print out the received topics and content 662 - end) 663 - mq.m:on("offline", function (cause) -- Register for lost connection callbacks 664 - -- addr_setstring("@xxx", "cause"..(cause or " got nil")) 665 - end) 666 - mq.m:on("arrived", function() -- Registration for sending messages to callbacks 667 - print("msg arrived") 668 - end) 669 - else 670 - print("mqtt create failed:", err) -- Create object failed 671 - end 672 - else 673 - if mq.m:isconnected() then -- If online, post a message 674 - local phaseStatus ="unknow" 675 - if addr_getbit("@Standby")== 1 then 676 - phaseStatus = "Standby" 677 - elseif addr_getbit("@Pre-Freeze")==1 then 678 - phaseStatus= "Pre-Freeze" 679 - elseif addr_getbit("@Prepare")==1 then 680 - phaseStatus ="Prepare" 681 - elseif addr_getbit("@Primary Dry")==1 then 682 - phaseStatus = "Primary dry" 683 - elseif addr_getbit("@Secondary Dry")==1 then 684 - phaseStatus = "Secondary Dry" 685 - end 686 - --print(addr_getbit("@Primary Dry")) 507 + mq.m, err = mqtt.create("tcp://grouprobotinfo.com:1883", "ClienID") -- create connection 508 + if mq.m then 509 + mq.config = { 510 + username = "",-- ID 511 + password = "",-- password 512 + netway = 1, -- Ethernet connection, WIFI=1 513 + -- keepalive = 100, -- Optional, set the connection heartbeat interval for 100 seconds. 514 + -- cleansession = 0, -- Optional, keep session 515 + } 516 + mq.m:on("message", function(topic, msg) -- Register for receiving message callbacks 517 + local str = string.format("%s:%s", topic, msg) 518 + -- print("mqtt msg:", str) -- Print out the received topics and content 519 + end 520 + ) 521 + mq.m:on("offline", function (cause) -- Register for lost connection callbacks 522 + -- addr_setstring("@xxx", "cause"..(cause or " got nil")) 523 + end) 524 + mq.m:on("arrived", function() -- Registration for sending messages to callbacks 525 + print("msg arrived") 526 + end) 527 + else 528 + print("mqtt create failed:", err) -- Create object failed 529 + end 530 + else 531 + if mq.m:isconnected() then -- If online, post a message 532 + local phaseStatus ="unknow" 533 + if addr_getbit("@Standby")== 1 then 534 + phaseStatus = "Standby" 535 + elseif addr_getbit("@Pre-Freeze")==1 then 536 + phaseStatus= "Pre-Freeze" 537 + elseif addr_getbit("@Prepare")==1 then 538 + phaseStatus ="Prepare" 539 + elseif addr_getbit("@Primary Dry")==1 then 540 + phaseStatus = "Primary dry" 541 + elseif addr_getbit("@Secondary Dry")==1 then 542 + phaseStatus = "Secondary Dry" 543 + end 544 +-- print(addr_getbit("@Primary Dry")) 687 687 ------------------------------------------------------------------------------------------------------------------------- 688 - local activating ="unknow" 689 - if addr_getbit("@Compressor")==1 then 690 - activating = ",".."Compressor" 691 - end 692 - if addr_getbit("@Silicone Pump")==1 then 693 - activating = activating..",".."Silicone Pump" 694 - end 695 - if addr_getbit("@Vacuum Pump")==1 then 696 - activating = activating..",".."Vacuum Pump" 697 - end 698 - if addr_getbit("@Root Pump")==1 then 699 - activating = activating..",".."Root Pump" 700 - end 701 - if addr_getbit("@Heater")==1 then 702 - activating = activating..",".."Heater" 703 - end 704 - if addr_getbit("@Valve Silicone")==1 then 705 - activating = activating..",".."Valve Silicone" 706 - end 707 - if addr_getbit("@Valve Ice Condenser")==1 then 708 - activating = activating..",".."Valve Ice Condenser" 709 - end 710 - if addr_getbit("@Valve Vacuum Pump")==1 then 711 - activating = activating..",".."Valve Vacuum Pump" 712 - end 713 - local pr_activating =string.sub(activating,2) 714 - -- print(pr_activating) 715 - local status_text ="unknow" 716 - if addr_getbit("@Status Run")==1 then 717 - status_text = "RUNNING" 718 - else 719 - status_text = "STOP" 720 - end 721 -------------------------------------------------------------------------------------------------------------------------- 722 - local js = {type="status", 723 - mc_name ="FD300", 724 - status=status_text, 725 - elapsed_time={ 726 - hour=addr_getword("@Elapsed Time (Hour)"), 727 - min=addr_getword("@Elapsed Time (Minute)"), 728 - sec=addr_getword("@Elapsed Time (Second)") 729 - }, 730 - phase = phaseStatus, 731 - step = addr_getword("@Step"), 732 - activating_output = pr_activating, 733 - sv=addr_getshort("@SV Silicone")/10, 734 - pv=addr_getshort("@PV Silicone")/10, 735 - product1=addr_getshort("@Product 1")/10, 546 + local activating ="unknow" 547 + if addr_getbit("@Compressor")==1 then 548 + activating = ",".."Compressor" 549 + end 550 + if addr_getbit("@Silicone Pump")==1 then 551 + activating = activating..",".."Silicone Pump" 552 + end 553 + if addr_getbit("@Vacuum Pump")==1 then 554 + activating = activating..",".."Vacuum Pump" 555 + end 556 + if addr_getbit("@Root Pump")==1 then 557 + activating = activating..",".."Root Pump" 558 + end 559 + if addr_getbit("@Heater")==1 then 560 + activating = activating..",".."Heater" 561 + end 562 + if addr_getbit("@Valve Silicone")==1 then 563 + activating = activating..",".."Valve Silicone" 564 + end 565 + if addr_getbit("@Valve Ice Condenser")==1 then 566 + activating = activating..",".."Valve Ice Condenser" 567 + end 568 + if addr_getbit("@Valve Vacuum Pump")==1 then 569 + activating = activating..",".."Valve Vacuum Pump" 570 + end 571 + local pr_activating =string.sub(activating,2) 572 + -- print(pr_activating) 736 736 737 - product2=addr_getshort("@Product 2")/10, 738 - product3=addr_getshort("@Product 3")/10, 739 - product4=addr_getshort("@Product 4")/10, 740 - ice1=addr_getshort("@Ice condenser 1")/10, 741 - ice2=addr_getshort("@Ice condenser 2")/10, 742 - vacuum=addr_getfloat("@Vacuum") 743 - } 744 - local jsAlarm = { HPC = addr_getbit("@B_25395#W0.00"), 745 - ODPC = addr_getbit("@B_25395#W0.01"), 746 - MTPC=addr_getbit("@B_25395#W0.02"), 747 - HTT = addr_getbit("@B_25395#W1.03"), 748 - CPC = addr_getbit("@B_25395#W0.08"), 749 - CPSP =addr_getbit("@B_25395#W1.00"), 750 - CPVP =addr_getbit("@B_25395#W0.10"), 751 - CPRP =addr_getbit("@B_25395#W0.11"), 752 - HP =addr_getbit("@B_25395#W1.01"), 753 - PP= addr_getbit("@B_25395#W1.02"), 754 - PO=addr_getbit("@B_25395#W0.07"), 755 - FSE=addr_getbit("@B_25395#W2.04"), 756 - AVVSVV=addr_getbit("@B_25395#W1.12"), 757 - ICHT=addr_getbit("@B_25395#W3.06") 758 - } 759 - -- ("@B_25395#CIO1.02") 760 - mq.m:publish("mqtt-v-box-epsilon-fd300", json.encode(js) , 0, 0) 761 - mq.m:publish("mqtt-v-box-epsilon-alarm-fd300", json.encode(jsAlarm) , 0, 0) 762 - else 763 - local stat, err = mq.m:connect(mq.config) -- connection 764 - if stat == nil then --Determine whether to connect 765 - print("mqtt connect failed:", err) 766 - return -- Connection failed, return directly 767 - end 768 - mq.m:subscribe("mqtt-v-box-epsilon", 0)-- Subscribe to topics 769 769 770 - end 771 - -- mq.m:unsubscribe("stc/test") 772 - -- mq.m:disconnect() -- close matt 773 - -- mq.m:close() -- close clase 774 - end 575 + 576 + local status_text ="unknow" 577 + if addr_getbit("@Status Run")==1 then 578 + status_text = "RUNNING" 579 + else 580 + status_text = "STOP" 581 + end 582 +------------------------------------------------------------------------------------------------------------------------- 583 + 584 + local js = {type="status", 585 + mc_name ="FD300", 586 + status=status_text, 587 + elapsed_time={ 588 + hour=addr_getword("@Elapsed Time (Hour)"), 589 + min=addr_getword("@Elapsed Time (Minute)"), 590 + sec=addr_getword("@Elapsed Time (Second)") 591 + }, 592 + phase = phaseStatus, 593 + step = addr_getword("@Step"), 594 + activating_output = pr_activating, 595 + sv=addr_getshort("@SV Silicone")/10, 596 + pv=addr_getshort("@PV Silicone")/10, 597 + product1=addr_getshort("@Product 1")/10, 598 + 599 + product2=addr_getshort("@Product 2")/10, 600 + product3=addr_getshort("@Product 3")/10, 601 + product4=addr_getshort("@Product 4")/10, 602 + ice1=addr_getshort("@Ice condenser 1")/10, 603 + ice2=addr_getshort("@Ice condenser 2")/10, 604 + vacuum=addr_getfloat("@Vacuum") 605 + 606 + } 607 + local jsAlarm = { HPC = addr_getbit("@B_25395#W0.00"), 608 + ODPC = addr_getbit("@B_25395#W0.01"), 609 + MTPC=addr_getbit("@B_25395#W0.02"), 610 + HTT = addr_getbit("@B_25395#W1.03"), 611 + CPC = addr_getbit("@B_25395#W0.08"), 612 + CPSP =addr_getbit("@B_25395#W1.00"), 613 + CPVP =addr_getbit("@B_25395#W0.10"), 614 + CPRP =addr_getbit("@B_25395#W0.11"), 615 + HP =addr_getbit("@B_25395#W1.01"), 616 + PP= addr_getbit("@B_25395#W1.02"), 617 + PO=addr_getbit("@B_25395#W0.07"), 618 + FSE=addr_getbit("@B_25395#W2.04"), 619 + AVVSVV=addr_getbit("@B_25395#W1.12"), 620 + ICHT=addr_getbit("@B_25395#W3.06") 621 + 622 + } 623 + 624 + -- ("@B_25395#CIO1.02") 625 + mq.m:publish("mqtt-v-box-epsilon-fd300", json.encode(js) , 0, 0) 626 + mq.m:publish("mqtt-v-box-epsilon-alarm-fd300", json.encode(jsAlarm) , 0, 0) 627 + else 628 + local stat, err = mq.m:connect(mq.config) -- connection 629 + if stat == nil then --Determine whether to connect 630 + print("mqtt connect failed:", err) 631 + return -- Connection failed, return directly 632 + end 633 + mq.m:subscribe("mqtt-v-box-epsilon", 0)-- Subscribe to topics 634 + 635 + end 636 + -- mq.m:unsubscribe("stc/test") 637 + -- mq.m:disconnect() -- close matt 638 + -- mq.m:close() -- close clase 639 + end 775 775 end 776 776 {{/code}} 777 777 ... ... @@ -1201,20 +1201,35 @@ 1201 1201 1202 1202 {{code language="java"}} 1203 1203 { 1069 + 1204 1204 "Version": "2012-10-17", 1071 + 1205 1205 "Statement": [ 1073 + 1206 1206 { 1075 + 1207 1207 "Effect": "Allow", 1077 + 1208 1208 "Action": [ 1079 + 1209 1209 "iot:Connect", 1081 + 1210 1210 "iot:Publish", 1083 + 1211 1211 "iot:Subscribe", 1085 + 1212 1212 "iot:Receive", 1087 + 1213 1213 "greengrass:Discover" 1089 + 1214 1214 ], 1091 + 1215 1215 "Resource": "*" 1093 + 1216 1216 } 1095 + 1217 1217 ] 1097 + 1218 1218 } 1219 1219 {{/code}} 1220 1220 ... ... @@ -1279,190 +1279,185 @@ 1279 1279 1280 1280 [[image:image-20220709165402-20.png]] 1281 1281 1282 -{{info}} 1283 -**✎Note:** Before using the following demo script, please make sure the V-Box firmware is newer than 22110701 1284 -{{/info}} 1285 - 1286 -{{code language="lua"}} 1287 1287 sprint = print 1288 1288 1289 ---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) 1164 +~-~-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) 1290 1290 1291 1291 local MQTT_URL, MQTT_CLIENTID, MQTT_CFG, MQTT_LWT, MQTT_CART = mqtt.setup_cfg() 1292 1292 1293 ---publish to topics 1168 +~-~-publish to topics 1294 1294 1295 1295 local pub_RE_TOPIC = string.format('TEST') 1296 1296 1297 ---Subscribe topics 1172 +~-~-Subscribe topics 1298 1298 1299 1299 local Subscribe_RE_TOPIC1 = string.format('TEST') 1300 1300 1301 ---variable 1176 +~-~-variable 1302 1302 1303 1303 local last_time = 0 1304 1304 1305 ---Timing main function 1180 +~-~-Timing main function 1306 1306 1307 1307 function aws.main() 1308 1308 1309 - 1184 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start") 1310 1310 1311 - 1186 + if g_mq then 1312 1312 1313 - 1188 + if g_mq:isconnected() then 1314 1314 1315 - 1190 + send_Data() 1316 1316 1317 - 1192 + else 1318 1318 1319 - 1194 + if os.time() - last_time > 5 then 1320 1320 1321 - 1196 + last_time = os.time() 1322 1322 1323 - 1198 + mymqtt_connect() 1324 1324 1325 - end 1326 - 1327 1327 end 1328 1328 1329 - lse1202 + end 1330 1330 1331 - mymqtt_init()1204 + else 1332 1332 1333 - end1206 + mymqtt_init() 1334 1334 1335 - sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.mainend")1208 + end 1336 1336 1210 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end") 1211 + 1337 1337 end 1338 1338 1339 1339 1215 +~-~- Initialize MQTT 1340 1340 1341 --- Initialize MQTT 1342 - 1343 1343 function mymqtt_init() 1344 1344 1345 - 1219 + sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID)) 1346 1346 1347 - , 1) -- Create the object and declare it as a global variable, 1 means using the domain to connect1221 + g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID) ~-~- Create the object and declare it as a global variable 1348 1348 1349 - 1223 + if g_mq then 1350 1350 1351 - 1225 + g_mq:on("message", mymqtt_msg_callback) ~-~- Register to receive message callbacks 1352 1352 1353 - 1227 + sprint("mqtt init success") 1354 1354 1355 - 1229 + else 1356 1356 1357 - 1231 + sprint("mqtt init failed:", err) 1358 1358 1359 - 1233 + end 1360 1360 1361 1361 end 1362 1362 1363 --- Connect to MQTT server 1237 +~-~- Connect to MQTT server 1364 1364 1365 1365 function mymqtt_connect() 1366 1366 1367 - 1241 + sprint("mqtt connecting...") 1368 1368 1369 - 1243 + local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART) 1370 1370 1371 - 1245 + if stat == nil then 1372 1372 1373 - 1247 + sprint("mqtt connect failed:", err) 1374 1374 1375 - 1249 + return 1376 1376 1377 - 1251 + else 1378 1378 1379 - 1253 + sprint("mqtt connected") 1380 1380 1381 - 1255 + end 1382 1382 1383 - Subscribe_RE_TOPIC1, 0)1257 + g_mq:subscribe(TEST, 0) 1384 1384 1385 1385 end 1386 1386 1387 --- Receive MQTT message callback function 1261 +~-~- Receive MQTT message callback function 1388 1388 1389 1389 function mymqtt_msg_callback(topic, msg) 1390 1390 1391 - 1265 + print("topic:",topic) 1392 1392 1393 - 1267 + print("revdata:",msg) 1394 1394 1395 - 1269 + local revData = json.decode(msg) 1396 1396 1397 - 1271 + print (revData) 1398 1398 1399 - 1273 + if topic == Subscribe_RE_TOPIC1 then ~-~-Process topic information subscribed from the cloud 1400 1400 1401 - 1275 +if string.match(topic,Subscribe_RE_TOPIC1) then 1402 1402 1403 - 1277 + ~-~-if revData ~~= nil then 1404 1404 1405 - 1279 + for k,v in pairs (revData) do 1406 1406 1407 - 1281 + print("printing revdata after kv here") 1408 1408 1409 - 1283 + print (k,v) 1410 1410 1411 - 1285 + end 1412 1412 1413 - 1287 + print ("current state is",fanstate) 1414 1414 1415 - 1289 + ~-~-end 1416 1416 1417 - 1291 +end 1418 1418 1419 - 1293 +end 1420 1420 1421 1421 end 1422 1422 1423 1423 1298 +~-~-Get real-time data 1424 1424 1425 ---Get real-time data 1426 - 1427 1427 function getData() 1428 1428 1429 - 1302 + local jdata = {} 1430 1430 1431 - 1304 + local addr = bns_get_alldata() 1432 1432 1433 - 1306 + print(json.encode(addr)) 1434 1434 1435 - 1308 + for i,v in pairs(addr) do 1436 1436 1437 - 1310 + if v[2] == 1 then 1438 1438 1439 - 1312 + jdata[v[3]] = v[4] 1440 1440 1441 - 1314 + end 1442 1442 1443 - 1316 + end 1444 1444 1445 - 1318 + return jdata 1446 1446 1447 1447 end 1448 1448 1449 ---send data 1322 +~-~-send data 1450 1450 1451 1451 function send_Data() 1452 1452 1453 - local pub_data = 1454 - { 1455 - 123 1456 - } 1326 + local pub_data = 1457 1457 1328 + { 1329 + 1330 +123 1331 + 1332 +} 1333 + 1458 1458 sprint(json.encode(pub_data)) 1459 1459 1460 1460 print("..........",pub_RE_TOPIC) 1461 1461 1462 - 1338 + return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0) 1463 1463 1464 1464 end 1465 -{{/code}} 1466 1466 1467 1467 Get message in AWS 1468 1468
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