Tag "gulp"

Embed your website in your ESP8266 firmware image

A few months ago I wrote about the process I was using to optimize my website files for SPIFFS prior to upload them to the ESP8266. The goal was to reduce the number and size of the files to help the microcontroller to cope with them in an easier way. Smaller size mean faster downloads and less files mean less concurrency. The process is done using Gulp, a tool to automate processes, and defined in a javascript file....

Optimizing files for SPIFFS with Gulp

The ESP8266 flash layout defines a series of blocks of memory for each “partition”. There is a block for the user code (the “sketch”), there is a block for the OTA update file, another one for the emulated EEPROM, another for the WIFI configuration and one for the File System. This last one uses Peter Andersson's SPIFFS (SPI Flash File System) code to store files in a similar fashion our computers do, but taking into account the special requirements of an embedded system and a flash memory chip....