mirror of
https://github.com/clockworkpi/WiringPi.git
synced 2025-12-25 13:58:53 +01:00
13bbba7a22
and developed the new ISR - Interrupt Service Routine handler - much easier than the old waitForInterrupt code! Minor tweaks to the gpio program to recognise the environment variable WIRINGPI_DEBUG too, and removed the printing of the errors from the main wiringPi setup routines (and added some new ones!)
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* wiringPiI2C.h:
|
|
* Simplified I2C access routines
|
|
* Copyright (c) 2013 Gordon Henderson
|
|
***********************************************************************
|
|
* This file is part of wiringPi:
|
|
* https://projects.drogon.net/raspberry-pi/wiringpi/
|
|
*
|
|
* wiringPi is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* wiringPi 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with wiringPi.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
***********************************************************************
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern int wiringPiI2CRead (int fd) ;
|
|
extern int wiringPiI2CReadReg8 (int fd, int reg) ;
|
|
extern int wiringPiI2CReadReg16 (int fd, int reg) ;
|
|
|
|
extern int wiringPiI2CWrite (int fd, int data) ;
|
|
extern int wiringPiI2CWriteReg8 (int fd, int reg, int data) ;
|
|
extern int wiringPiI2CWriteReg16 (int fd, int reg, int data) ;
|
|
|
|
int wiringPiI2CSetup (int devId) ;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|