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Changes for page 05 Lua Script

Last modified by Devin Chen on 2025/03/04 14:07
From version 39.1
edited by Hunter
on 2023/07/10 14:03
Change comment: There is no comment for this version
To version 38.1
edited by Hunter
on 2023/07/07 18:14
Change comment: There is no comment for this version

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... ... @@ -296,229 +296,3 @@
296 296  
297 297  (% style="text-align:center" %)
298 298  [[image:WordWrapDisplayResult.png]]
299 -
300 -= 16 Weather forecast HTTP API request =
301 -
302 -The example shows how to parse value from HTTP response body, and display into HMI internal address. The test forecast official website is [[https:~~/~~/www.weatherapi.com/>>url:https://www.weatherapi.com/]]
303 -
304 -[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/luahttp.zip]]
305 -
306 -From the API explorer of weatherapi, the one day forecast response would be like the follows(Because the original data of JSON is very long, there we just show the part of it):
307 -
308 -{{code language="JSON"}}
309 -{
310 - "location": {
311 - "name": "London",
312 - "region": "City of London, Greater London",
313 - "country": "United Kingdom",
314 - "lat": 51.52,
315 - "lon": -0.11,
316 - "tz_id": "Europe/London",
317 - "localtime_epoch": 1688961236,
318 - "localtime": "2023-07-10 4:53"
319 - },
320 - "current": {
321 - "last_updated_epoch": 1688960700,
322 - "last_updated": "2023-07-10 04:45",
323 - "temp_c": 14.0,
324 - "temp_f": 57.2,
325 - "is_day": 0,
326 - "condition": {
327 - "text": "Partly cloudy",
328 - "icon": "//cdn.weatherapi.com/weather/64x64/night/116.png",
329 - "code": 1003
330 - },
331 - "wind_mph": 4.3,
332 - "wind_kph": 6.8,
333 - "wind_degree": 220,
334 - "wind_dir": "SW",
335 - "pressure_mb": 1020.0,
336 - "pressure_in": 30.12,
337 - "precip_mm": 0.0,
338 - "precip_in": 0.0,
339 - "humidity": 88,
340 - "cloud": 50,
341 - "feelslike_c": 13.3,
342 - "feelslike_f": 56.0,
343 - "vis_km": 10.0,
344 - "vis_miles": 6.0,
345 - "uv": 1.0,
346 - "gust_mph": 10.5,
347 - "gust_kph": 16.9
348 - },
349 - "forecast": {
350 - "forecastday": [
351 - {
352 - "date": "2023-07-10",
353 - "date_epoch": 1688947200,
354 - "day": {
355 - "maxtemp_c": 24.4,
356 - "maxtemp_f": 75.9,
357 - "mintemp_c": 14.1,
358 - "mintemp_f": 57.4,
359 - "avgtemp_c": 19.6,
360 - "avgtemp_f": 67.2,
361 - "maxwind_mph": 15.4,
362 - "maxwind_kph": 24.8,
363 - "totalprecip_mm": 0.0,
364 - "totalprecip_in": 0.0,
365 - "totalsnow_cm": 0.0,
366 - "avgvis_km": 10.0,
367 - "avgvis_miles": 6.0,
368 - "avghumidity": 60.0,
369 - "daily_will_it_rain": 0,
370 - "daily_chance_of_rain": 0,
371 - "daily_will_it_snow": 0,
372 - "daily_chance_of_snow": 0,
373 - "condition": {
374 - "text": "Partly cloudy",
375 - "icon": "//cdn.weatherapi.com/weather/64x64/day/116.png",
376 - "code": 1003
377 - },
378 - "uv": 5.0
379 - },
380 - "astro": {
381 - "sunrise": "04:55 AM",
382 - "sunset": "09:16 PM",
383 - "moonrise": "12:26 AM",
384 - "moonset": "02:01 PM",
385 - "moon_phase": "Last Quarter",
386 - "moon_illumination": "51",
387 - "is_moon_up": 1,
388 - "is_sun_up": 0
389 - },
390 - "hour": [
391 - {
392 - "time_epoch": 1688943600,
393 - "time": "2023-07-10 00:00",
394 - "temp_c": 16.2,
395 - "temp_f": 61.2,
396 - "is_day": 0,
397 - "condition": {
398 - "text": "Clear",
399 - "icon": "//cdn.weatherapi.com/weather/64x64/night/113.png",
400 - "code": 1000
401 - },
402 - "wind_mph": 7.2,
403 - "wind_kph": 11.5,
404 - "wind_degree": 223,
405 - "wind_dir": "SW",
406 - "pressure_mb": 1021.0,
407 - "pressure_in": 30.14,
408 - "precip_mm": 0.0,
409 - "precip_in": 0.0,
410 - "humidity": 74,
411 - "cloud": 6,
412 - "feelslike_c": 16.2,
413 - "feelslike_f": 61.2,
414 - "windchill_c": 16.2,
415 - "windchill_f": 61.2,
416 - "heatindex_c": 16.2,
417 - "heatindex_f": 61.2,
418 - "dewpoint_c": 11.6,
419 - "dewpoint_f": 52.9,
420 - "will_it_rain": 0,
421 - "chance_of_rain": 0,
422 - "will_it_snow": 0,
423 - "chance_of_snow": 0,
424 - "vis_km": 10.0,
425 - "vis_miles": 6.0,
426 - "gust_mph": 10.7,
427 - "gust_kph": 17.3,
428 - "uv": 1.0
429 - },
430 - {
431 - "time_epoch": 1688947200,
432 - "time": "2023-07-10 01:00",
433 - "temp_c": 15.7,
434 - "temp_f": 60.3,
435 - "is_day": 0,
436 - "condition": {
437 - "text": "Overcast",
438 - "icon": "//cdn.weatherapi.com/weather/64x64/night/122.png",
439 - "code": 1009
440 - },
441 - "wind_mph": 7.2,
442 - "wind_kph": 11.5,
443 - "wind_degree": 232,
444 - "wind_dir": "SW",
445 - "pressure_mb": 1021.0,
446 - "pressure_in": 30.14,
447 - "precip_mm": 0.0,
448 - "precip_in": 0.0,
449 - "humidity": 75,
450 - "cloud": 100,
451 - "feelslike_c": 15.7,
452 - "feelslike_f": 60.3,
453 - "windchill_c": 15.7,
454 - "windchill_f": 60.3,
455 - "heatindex_c": 15.7,
456 - "heatindex_f": 60.3,
457 - "dewpoint_c": 11.3,
458 - "dewpoint_f": 52.3,
459 - "will_it_rain": 0,
460 - "chance_of_rain": 0,
461 - "will_it_snow": 0,
462 - "chance_of_snow": 0,
463 - "vis_km": 10.0,
464 - "vis_miles": 6.0,
465 - "gust_mph": 10.5,
466 - "gust_kph": 16.9,
467 - "uv": 1.0
468 - },
469 - ...
470 - {
471 - "time_epoch": 1689026400,
472 - "time": "2023-07-10 23:00",
473 - "temp_c": 19.0,
474 - "temp_f": 66.2,
475 - "is_day": 0,
476 - "condition": {
477 - "text": "Overcast",
478 - "icon": "//cdn.weatherapi.com/weather/64x64/night/122.png",
479 - "code": 1009
480 - },
481 - "wind_mph": 9.4,
482 - "wind_kph": 15.1,
483 - "wind_degree": 192,
484 - "wind_dir": "SSW",
485 - "pressure_mb": 1015.0,
486 - "pressure_in": 29.96,
487 - "precip_mm": 0.0,
488 - "precip_in": 0.0,
489 - "humidity": 66,
490 - "cloud": 100,
491 - "feelslike_c": 19.0,
492 - "feelslike_f": 66.2,
493 - "windchill_c": 19.0,
494 - "windchill_f": 66.2,
495 - "heatindex_c": 19.0,
496 - "heatindex_f": 66.2,
497 - "dewpoint_c": 12.4,
498 - "dewpoint_f": 54.3,
499 - "will_it_rain": 0,
500 - "chance_of_rain": 0,
501 - "will_it_snow": 0,
502 - "chance_of_snow": 0,
503 - "vis_km": 10.0,
504 - "vis_miles": 6.0,
505 - "gust_mph": 13.0,
506 - "gust_kph": 20.9,
507 - "uv": 1.0
508 - }
509 - ]
510 - }
511 - ]
512 - }
513 -}
514 -{{/code}}
515 -
516 -The core code is from file API_WEATHER.lua, and function name is get7DayWeatherapiByCityname.
517 -
518 -(% style="text-align:center" %)
519 -[[image:WeatherHTTPAPI.png]]
520 -
521 -The HMI offline simulator result:
522 -
523 -(% style="text-align:center" %)
524 -[[image:WeatherHTTPtestdisplay.png]]
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