Arduino for STM32

I attached an images with settings in Arduino IDE. Thanks for your help.

Sorry, my fault. I'll pay more attention next time. Tell me if it's necessary to repost on the correct section.
I'm using STM32F103C. I tried with the code you linked but it doesn't compile and gives me this error:

no matching function for call to 'HardwareSerial::HardwareSerial(<anonymous enum ...

Hi everyone!
I'm trying to read GPS data with STM32 board but I've some issues. I'using FTDI serial to program my board and I connected GPS TX to PA3 (RX2) and GPS RX to PA2 (TX2). When I open the serial monitor I can see only reversed question marks. This is the code I'm using:

void setup ...

I'm Alessandro and I'm a master degree student.During this months I've approached to Arduino board and I'm developing an open source flight controller. I hope to learn as much as possible about Arduino and I'm sure this forum will help me. I'd be vary glad to be useful me too to other users with my ...