The code using linkage extern works in version gcc-arm-none-eabi-9-2020-q2-update, but not works in the later version

The linkage extern is declared in the head file. It compiles well in version gcc-arm-none-eabi-9-2020-q2-update. #ifndef FLASH_H #define FLASH_H #include <stdio.h> #include "pico/stdlib.h" #include...
Different Keil Versions produce different .Hex files for the same code. Keil-4 Vs Keil-5??

Will the .hex files be different if there is any change in the Keil version.
Different Keil Versions produce different .Hex files for the same code. Keil-4 Vs Keil-5??

Will the .hex files be different if there is any change in the Keil version.
online updateable application protection from Sniffin the program code(HEX)

Hi all, I was working on a project where the embedded device can be updated online. To update the application one can connect the device to the serial port and then press(Update) and the application...
online updateable application protection from Sniffin the program code(HEX)

Hi all, I was working on a project where the embedded device can be updated online. To update the application one can connect the device to the serial port and then press(Update) and the application...