meta data for this page
  •  

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
home_automation:esp8266:nodemcu [2016/04/06 06:56] – esp8266:nodemcu renamed to home_automation:esp8266:nodemcu niziakhome_automation:esp8266:nodemcu [2017/01/19 07:55] (current) – [Other Projects] niziak
Line 28: Line 28:
  
   * Current API: [[https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_en]]   * Current API: [[https://github.com/nodemcu/nodemcu-firmware/wiki/nodemcu_api_en]]
 +
 +===== Saving memory =====
 +  * Avoid upvalues for context passed between event callbacks, as its very difficulat to get a handle on memory leaks created by these. Only use globals for this usecase.
 +  * Nil globals once they are no longer needed so that they can be properly GCed.
 +  * Allocate resources and create closures on a just-in-time basis.
 +  * The cost of require or dofile is relatively small, so break your program into overlays one per event and use a small stub function as a callback to load each.
 +    * Use compiled .lc files and load using dofile().
  
 ===== Scan WiFi ===== ===== Scan WiFi =====
Line 65: Line 72:
   * 1-wire temp sensor reporting to [[http://nettemp.pl]], [[http://techfreak.pl/bezprzewodowe-czujniki-na-esp8266-nettemp/]]   * 1-wire temp sensor reporting to [[http://nettemp.pl]], [[http://techfreak.pl/bezprzewodowe-czujniki-na-esp8266-nettemp/]]
   * [[http://techfreak.pl/bezprzewodowe-czujniki-temperatury-ds18b20-na-esp8266/]]   * [[http://techfreak.pl/bezprzewodowe-czujniki-temperatury-ds18b20-na-esp8266/]]
 +  * 1-wire temp sensor [[https://blog.jokielowie.com/en/2015/10/domoticz-cz-2-termometr-wifi-z-precyzja-do-dwoch-miejsc-po-przecinku-czyli-esp8266-dla-poczatkujach-w-praktyce/]]
   * Control 2 GPIO from Web [[http://randomnerdtutorials.com/esp8266-web-server/]]   * Control 2 GPIO from Web [[http://randomnerdtutorials.com/esp8266-web-server/]]
-  * +  * Http server [[https://github.com/marcoskirsch/nodemcu-httpserver]] 
 +  * Remote update [[http://www.instructables.com/id/ESP8266-WiFi-File-Management/]] [[https://github.com/breagan/ESP8266_WiFi_File_Manager]]
  
-==== Free Cloud/Server services ====+===== Free Cloud/Server services =====
   * Thingspeak: [[http://thingspeak.com/]]   * Thingspeak: [[http://thingspeak.com/]]
   * Telit: [[http://www.telit.com/products-and-services/iot-platforms/iot-portal]]   * Telit: [[http://www.telit.com/products-and-services/iot-platforms/iot-portal]]
Line 76: Line 85:
 todo todo
   * https://www.google.com/search?q=ai+cloud+esp8266&ie=utf-8&oe=utf-8   * https://www.google.com/search?q=ai+cloud+esp8266&ie=utf-8&oe=utf-8
 +