beautypg.com

Chapter 11 portbase sdk, Development environment, List of functions – Solvline PB2xxxUG User Manual

Page 79: Chapter 11, Portbase sdk, Development environment 2. list of functions

background image

Portbase SDK

The Portbase SDK (Software Development Kit) is designed for custom application development on
Portbase.

1. Development Environment

CPU

: Pentium 300 MHz or higher

Operating System

: Unix or Linux

Device

: Portbase (2xxx Series)

Compiler

:

Cross

Compiler

(Link :

http://www.borg.umn.edu/~grant/Linux/cross.html

)


2. List of Functions

11

U_open_port

Serial Port Open

Description This function opens the serial port whose port number is the port_no.

(Related device : 2040 / 2160 / 2161 / 2320)

Synopsis

int U_poen_port (int port_no)

Parameters port_no

:

Serial port number (1 ~ 32)

Returns

1 ~ n

: File descriptor if successful.

-1 :

Otherwise

79