UART0 communication using intel monitor program and DE1-soc computer system

Hello,

I am new to this stuff. I am stuck at a point. I am using DE1 SOC board and I just want send a file from PC to usb uart0. I am using intel monitor program. Can some body send me an sample arm program in c using intel monitor project and communication with usb uart. I have configured usb uart but I am not sure

about it. Help me please how can I accomplish this task.