First of all hi everyone, I have been reading the forum for a long time but never asked anything but I seem to not find the answer right now. Also this is for Arduino AVR I have been searching if I can fix a PROGMEM variable in a certain memory locations. I know I can do const uint8_t var1 PROGM…

Modify boards.txt to reduce the available flash memory for the sketch, then place your serial number within the unusable area. Another idea, put the code for the serial number in its own header and cpp file, the modify the hex file from that and rerun the linker before uploading.

Placing memory constants at a fixed location

Projects Programming

jremington October 13, 2021, 4:10pm 13

+1.

Topic		Replies	Views
Are const Variables Stored in EPROM Programming	21	6101	May 5, 2021
RAM usage question: PROGMEM vs const vs #define Programming	19	24497	May 5, 2021
Problem with constant lookup tables Syntax & Programs	3	998	May 6, 2021
const array in FLASH? Syntax & Programs	2	2697	May 6, 2021
Program Memory constant not working in include file - please help Programming	11	2946	May 5, 2021

Placing memory constants at a fixed location

Related topics