Generate large matrix, then store it in project memory instead of flash

Trevader24135:
how do I go about this?

a bit or a round about way but this is how I would do it:

  • generate your lookup table and print to serial monitor: format printout as "data0,data1,data2, ...., dataN"

  • copy that string then paste it into your array in your new code: const dataType variableName[] PROGMEM = {data0,data1,data2, ...., dataN};

to use the data go thru the link I gave you already