Using USB CDC for STDIO

I want to connect STDIN & STDOUT of \Keil\ARM\RL\FlashFS\SRC\Retarget.c with the virtual COM port from \Keil\ARM\Boards\Keil\MCB2140\RL\USB\RTX_CDC. It is clear that I have to implement sendchar...
Using USB CDC for STDIO

I want to connect STDIN & STDOUT of \Keil\ARM\RL\FlashFS\SRC\Retarget.c with the virtual COM port from \Keil\ARM\Boards\Keil\MCB2140\RL\USB\RTX_CDC. It is clear that I have to implement sendchar...
How to access the stdio library?

Hi, I'm using the STM32F103ZE uC with Keil uVision4 IDE and I need some functions like 'memset()' residing in some 'stdio.lib' library. Now I don't find the stdio.lib file anywhere in the C:...
How to access the stdio library?

Hi, I'm using the STM32F103ZE uC with Keil uVision4 IDE and I need some functions like 'memset()' residing in some 'stdio.lib' library. Now I don't find the stdio.lib file anywhere in the C:...
Errors when including header file at89x051

Hi, i'm kinda new to this so you'll have to excuse my ignorance. I'm using the MC AT89C4051 and I need to program it, so I got the at89x051.h and when I compile my program (with the #include<at89x51...