scanf() and syntax checking

I need to syntax check incomming queries/commands on the UART and i would like some idears on how to do it. The syntax of the commands are as follow: Syntax required for a query is: @<device address...
SLOG scanf and printf

I use the SLOG function to do some printf in an ouptut file but how is it possible to do some scanf in another file (input file)?
SLOG scanf and printf

I use the SLOG function to do some printf in an ouptut file but how is it possible to do some scanf in another file (input file)?
scanf() and syntax checking

I need to syntax check incomming queries/commands on the UART and i would like some idears on how to do it. The syntax of the commands are as follow: Syntax required for a query is: @<device address...
How does printf and scanf connect to fputc and fgetc ?

Hi. I came across that fputc() is connected with printf() and fgetc is connected with scanf() in cortex-m3 uVision Keil firmware program. But I can't find exactly how does it connect between...