Thanks, could you tell me how to securely use Flash module? I would not like to override Espruino or something else. Do you have a short example how to write and read an integer value from Flash storage?
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Take a look here:
http://www.espruino.com/Reference#l_Flash_read
You can convert your data to a json string to store or use these classes:
http://www.espruino.com/Reference#l_DataView_getFloat32