Extra underscore in .h file guard

I have been looking at some examples from NXP and they have the following convention with an extra _ in the #ifndef in all their .h files: #ifndef DRIVER_CONFIG_H_ #define DRIVER_CONFIG_H #include...
Extra underscore in .h file guard

I have been looking at some examples from NXP and they have the following convention with an extra _ in the #ifndef in all their .h files: #ifndef DRIVER_CONFIG_H_ #define DRIVER_CONFIG_H #include...
What is the function of the "paragraph number" in a HEX file?

Hlello,everyone, Now I use the C167 system, and when I have compiled a project with uVision, I will find the first line in the HEX file like this:":020000020000FC". In the "Intel HEX File Format...
What is the function of the "paragraph number" in a HEX file?

Hlello,everyone, Now I use the C167 system, and when I have compiled a project with uVision, I will find the first line in the HEX file like this:":020000020000FC". In the "Intel HEX File Format...
What may be the reason for improper hex file generation.?

Hi All I have migrated the project of around 20 years old which was created using uvision2 (compiler :-Keil C51 Ver 6.2x) to Keil uVison5 . I am able to successfully build the project but the hex...