IBASE MRS-801-RE User Manual

Page 57

IBASE Technology Inc.

Appendix A– I2C, GPIO, Watchdog Reference Code Coding

How to use I2C in Linux

Reading / writing i2c

i2cget.c

i2cget.c - A user-space program to read an I2C register.

Based on i2cset.c:

Mark D. Studebaker <[email protected]>

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

MA 02110-1301 USA.

#include