Changes for page 2 Script
Last modified by Devin Chen on 2025/06/06 14:03
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... ... @@ -349,104 +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 - 450 450 = **2 V-Box connect with third part server** = 451 451 452 452 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. ... ... @@ -599,134 +599,142 @@ 599 599 -- Meta class 600 600 --main 601 601 function mq.main() 602 - 603 - 504 + if not mq.m then 505 + local err = "" 604 604 605 - mq.m, err = mqtt.create("tcp://grouprobotinfo.com:1883", "ClienID") -- create connection 606 - if mq.m then 607 - mq.config = { 608 - username = "",-- ID 609 - password = "",-- password 610 - netway = 1, -- Ethernet connection, WIFI=1 611 - -- keepalive = 100, -- Optional, set the connection heartbeat interval for 100 seconds. 612 - -- cleansession = 0, -- Optional, keep session 613 - } 614 - mq.m:on("message", function(topic, msg) -- Register for receiving message callbacks 615 - local str = string.format("%s:%s", topic, msg) 616 - -- print("mqtt msg:", str) -- Print out the received topics and content 617 - end) 618 - mq.m:on("offline", function (cause) -- Register for lost connection callbacks 619 - -- addr_setstring("@xxx", "cause"..(cause or " got nil")) 620 - end) 621 - mq.m:on("arrived", function() -- Registration for sending messages to callbacks 622 - print("msg arrived") 623 - end) 624 - else 625 - print("mqtt create failed:", err) -- Create object failed 626 - end 627 - else 628 - if mq.m:isconnected() then -- If online, post a message 629 - local phaseStatus ="unknow" 630 - if addr_getbit("@Standby")== 1 then 631 - phaseStatus = "Standby" 632 - elseif addr_getbit("@Pre-Freeze")==1 then 633 - phaseStatus= "Pre-Freeze" 634 - elseif addr_getbit("@Prepare")==1 then 635 - phaseStatus ="Prepare" 636 - elseif addr_getbit("@Primary Dry")==1 then 637 - phaseStatus = "Primary dry" 638 - elseif addr_getbit("@Secondary Dry")==1 then 639 - phaseStatus = "Secondary Dry" 640 - end 641 - --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")) 642 642 ------------------------------------------------------------------------------------------------------------------------- 643 - local activating ="unknow" 644 - if addr_getbit("@Compressor")==1 then 645 - activating = ",".."Compressor" 646 - end 647 - if addr_getbit("@Silicone Pump")==1 then 648 - activating = activating..",".."Silicone Pump" 649 - end 650 - if addr_getbit("@Vacuum Pump")==1 then 651 - activating = activating..",".."Vacuum Pump" 652 - end 653 - if addr_getbit("@Root Pump")==1 then 654 - activating = activating..",".."Root Pump" 655 - end 656 - if addr_getbit("@Heater")==1 then 657 - activating = activating..",".."Heater" 658 - end 659 - if addr_getbit("@Valve Silicone")==1 then 660 - activating = activating..",".."Valve Silicone" 661 - end 662 - if addr_getbit("@Valve Ice Condenser")==1 then 663 - activating = activating..",".."Valve Ice Condenser" 664 - end 665 - if addr_getbit("@Valve Vacuum Pump")==1 then 666 - activating = activating..",".."Valve Vacuum Pump" 667 - end 668 - local pr_activating =string.sub(activating,2) 669 - -- print(pr_activating) 670 - local status_text ="unknow" 671 - if addr_getbit("@Status Run")==1 then 672 - status_text = "RUNNING" 673 - else 674 - status_text = "STOP" 675 - end 676 -------------------------------------------------------------------------------------------------------------------------- 677 - local js = {type="status", 678 - mc_name ="FD300", 679 - status=status_text, 680 - elapsed_time={ 681 - hour=addr_getword("@Elapsed Time (Hour)"), 682 - min=addr_getword("@Elapsed Time (Minute)"), 683 - sec=addr_getword("@Elapsed Time (Second)") 684 - }, 685 - phase = phaseStatus, 686 - step = addr_getword("@Step"), 687 - activating_output = pr_activating, 688 - sv=addr_getshort("@SV Silicone")/10, 689 - pv=addr_getshort("@PV Silicone")/10, 690 - 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) 691 691 692 - product2=addr_getshort("@Product 2")/10, 693 - product3=addr_getshort("@Product 3")/10, 694 - product4=addr_getshort("@Product 4")/10, 695 - ice1=addr_getshort("@Ice condenser 1")/10, 696 - ice2=addr_getshort("@Ice condenser 2")/10, 697 - vacuum=addr_getfloat("@Vacuum") 698 - } 699 - local jsAlarm = { HPC = addr_getbit("@B_25395#W0.00"), 700 - ODPC = addr_getbit("@B_25395#W0.01"), 701 - MTPC=addr_getbit("@B_25395#W0.02"), 702 - HTT = addr_getbit("@B_25395#W1.03"), 703 - CPC = addr_getbit("@B_25395#W0.08"), 704 - CPSP =addr_getbit("@B_25395#W1.00"), 705 - CPVP =addr_getbit("@B_25395#W0.10"), 706 - CPRP =addr_getbit("@B_25395#W0.11"), 707 - HP =addr_getbit("@B_25395#W1.01"), 708 - PP= addr_getbit("@B_25395#W1.02"), 709 - PO=addr_getbit("@B_25395#W0.07"), 710 - FSE=addr_getbit("@B_25395#W2.04"), 711 - AVVSVV=addr_getbit("@B_25395#W1.12"), 712 - ICHT=addr_getbit("@B_25395#W3.06") 713 - } 714 - -- ("@B_25395#CIO1.02") 715 - mq.m:publish("mqtt-v-box-epsilon-fd300", json.encode(js) , 0, 0) 716 - mq.m:publish("mqtt-v-box-epsilon-alarm-fd300", json.encode(jsAlarm) , 0, 0) 717 - else 718 - local stat, err = mq.m:connect(mq.config) -- connection 719 - if stat == nil then --Determine whether to connect 720 - print("mqtt connect failed:", err) 721 - return -- Connection failed, return directly 722 - end 723 - mq.m:subscribe("mqtt-v-box-epsilon", 0)-- Subscribe to topics 724 724 725 - end 726 - -- mq.m:unsubscribe("stc/test") 727 - -- mq.m:disconnect() -- close matt 728 - -- mq.m:close() -- close clase 729 - 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 730 730 end 731 731 {{/code}} 732 732 ... ... @@ -1156,20 +1156,35 @@ 1156 1156 1157 1157 {{code language="java"}} 1158 1158 { 1069 + 1159 1159 "Version": "2012-10-17", 1071 + 1160 1160 "Statement": [ 1073 + 1161 1161 { 1075 + 1162 1162 "Effect": "Allow", 1077 + 1163 1163 "Action": [ 1079 + 1164 1164 "iot:Connect", 1081 + 1165 1165 "iot:Publish", 1083 + 1166 1166 "iot:Subscribe", 1085 + 1167 1167 "iot:Receive", 1087 + 1168 1168 "greengrass:Discover" 1089 + 1169 1169 ], 1091 + 1170 1170 "Resource": "*" 1093 + 1171 1171 } 1095 + 1172 1172 ] 1097 + 1173 1173 } 1174 1174 {{/code}} 1175 1175 ... ... @@ -1234,186 +1234,185 @@ 1234 1234 1235 1235 [[image:image-20220709165402-20.png]] 1236 1236 1237 -{{code language="lua"}} 1238 1238 sprint = print 1239 1239 1240 ---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) 1241 1241 1242 1242 local MQTT_URL, MQTT_CLIENTID, MQTT_CFG, MQTT_LWT, MQTT_CART = mqtt.setup_cfg() 1243 1243 1244 ---publish to topics 1168 +~-~-publish to topics 1245 1245 1246 1246 local pub_RE_TOPIC = string.format('TEST') 1247 1247 1248 ---Subscribe topics 1172 +~-~-Subscribe topics 1249 1249 1250 1250 local Subscribe_RE_TOPIC1 = string.format('TEST') 1251 1251 1252 ---variable 1176 +~-~-variable 1253 1253 1254 1254 local last_time = 0 1255 1255 1256 ---Timing main function 1180 +~-~-Timing main function 1257 1257 1258 1258 function aws.main() 1259 1259 1260 - 1184 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main start") 1261 1261 1262 - 1186 + if g_mq then 1263 1263 1264 - 1188 + if g_mq:isconnected() then 1265 1265 1266 - 1190 + send_Data() 1267 1267 1268 - 1192 + else 1269 1269 1270 - 1194 + if os.time() - last_time > 5 then 1271 1271 1272 - 1196 + last_time = os.time() 1273 1273 1274 - 1198 + mymqtt_connect() 1275 1275 1276 - end 1277 - 1278 1278 end 1279 1279 1280 - lse1202 + end 1281 1281 1282 - mymqtt_init()1204 + else 1283 1283 1284 - end1206 + mymqtt_init() 1285 1285 1286 - sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.mainend")1208 + end 1287 1287 1210 + sprint(os.date("%Y-%m-%d %H:%M %S", os.time()) .. " aws.main end") 1211 + 1288 1288 end 1289 1289 1290 1290 1215 +~-~- Initialize MQTT 1291 1291 1292 --- Initialize MQTT 1293 - 1294 1294 function mymqtt_init() 1295 1295 1296 - 1219 + sprint(string.format("mqtt init mqtt_url:%s mqtt_clientid:%s", MQTT_URL, MQTT_CLIENTID)) 1297 1297 1298 - 1221 + g_mq, err = mqtt.create(MQTT_URL, MQTT_CLIENTID) ~-~- Create the object and declare it as a global variable 1299 1299 1300 - 1223 + if g_mq then 1301 1301 1302 - 1225 + g_mq:on("message", mymqtt_msg_callback) ~-~- Register to receive message callbacks 1303 1303 1304 - 1227 + sprint("mqtt init success") 1305 1305 1306 - 1229 + else 1307 1307 1308 - 1231 + sprint("mqtt init failed:", err) 1309 1309 1310 - 1233 + end 1311 1311 1312 1312 end 1313 1313 1314 --- Connect to MQTT server 1237 +~-~- Connect to MQTT server 1315 1315 1316 1316 function mymqtt_connect() 1317 1317 1318 - 1241 + sprint("mqtt connecting...") 1319 1319 1320 - 1243 + local stat, err = g_mq:connect(MQTT_CFG,MQTT_LWT, MQTT_CART) 1321 1321 1322 - 1245 + if stat == nil then 1323 1323 1324 - 1247 + sprint("mqtt connect failed:", err) 1325 1325 1326 - 1249 + return 1327 1327 1328 - 1251 + else 1329 1329 1330 - 1253 + sprint("mqtt connected") 1331 1331 1332 - 1255 + end 1333 1333 1334 - 1257 + g_mq:subscribe(TEST, 0) 1335 1335 1336 1336 end 1337 1337 1338 --- Receive MQTT message callback function 1261 +~-~- Receive MQTT message callback function 1339 1339 1340 1340 function mymqtt_msg_callback(topic, msg) 1341 1341 1342 - 1265 + print("topic:",topic) 1343 1343 1344 - 1267 + print("revdata:",msg) 1345 1345 1346 - 1269 + local revData = json.decode(msg) 1347 1347 1348 - 1271 + print (revData) 1349 1349 1350 - 1273 + if topic == Subscribe_RE_TOPIC1 then ~-~-Process topic information subscribed from the cloud 1351 1351 1352 - 1275 +if string.match(topic,Subscribe_RE_TOPIC1) then 1353 1353 1354 - 1277 + ~-~-if revData ~~= nil then 1355 1355 1356 - 1279 + for k,v in pairs (revData) do 1357 1357 1358 - 1281 + print("printing revdata after kv here") 1359 1359 1360 - 1283 + print (k,v) 1361 1361 1362 - 1285 + end 1363 1363 1364 - 1287 + print ("current state is",fanstate) 1365 1365 1366 - 1289 + ~-~-end 1367 1367 1368 - 1291 +end 1369 1369 1370 - 1293 +end 1371 1371 1372 1372 end 1373 1373 1374 1374 1298 +~-~-Get real-time data 1375 1375 1376 ---Get real-time data 1377 - 1378 1378 function getData() 1379 1379 1380 - 1302 + local jdata = {} 1381 1381 1382 - 1304 + local addr = bns_get_alldata() 1383 1383 1384 - 1306 + print(json.encode(addr)) 1385 1385 1386 - 1308 + for i,v in pairs(addr) do 1387 1387 1388 - 1310 + if v[2] == 1 then 1389 1389 1390 - 1312 + jdata[v[3]] = v[4] 1391 1391 1392 - 1314 + end 1393 1393 1394 - 1316 + end 1395 1395 1396 - 1318 + return jdata 1397 1397 1398 1398 end 1399 1399 1400 ---send data 1322 +~-~-send data 1401 1401 1402 1402 function send_Data() 1403 1403 1404 - local pub_data = 1405 - { 1406 - 123 1407 - } 1326 + local pub_data = 1408 1408 1328 + { 1329 + 1330 +123 1331 + 1332 +} 1333 + 1409 1409 sprint(json.encode(pub_data)) 1410 1410 1411 1411 print("..........",pub_RE_TOPIC) 1412 1412 1413 - 1338 + return g_mq:publish(pub_RE_TOPIC, json.encode(pub_data), 0, 0) 1414 1414 1415 1415 end 1416 -{{/code}} 1417 1417 1418 1418 Get message in AWS 1419 1419
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