/* Specify the memory areas */ MEMORY { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K EEPROM (rx) : ORIGIN = 0x08080000, LENGTH = 64K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K } #include "eeprom.h" int main(void) { HAL_Init(); EE_Init();
: Search GitHub for "x-cube-eeprom"
Have you used EEPROM emulation before? Run into any issues with page erases? Let me know in the comments below! Happy coding, and may your data persist through every reset! x-cube-eeprom github
If you haven't stumbled across this GitHub gem yet, you’re in for a treat. This repository provides a hardware-agnostic, lightweight abstraction layer for managing EEPROM (or Flash emulated as EEPROM) on STM32 microcontrollers.
Whether you're building a smart thermostat or a custom flight controller, give this library a try. Your future self—debugging a corrupted configuration at 2 AM—will thank you. /* Specify the memory areas */ MEMORY {
Every embedded developer knows the struggle. You have sensor calibration data, device settings, or a transaction log that needs to survive a power cycle. You could use the internal Flash, but that often involves complex unlock sequences, page erases, and the risk of bricking your firmware if you overwrite the wrong sector.
if(readData == data) { printf("EEPROM works like a charm!\r\n"); } Happy coding, and may your data persist through every reset
Example for STM32F4: