sketchbook
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
mcp23s08.h
Go to the documentation of this file.
1 /*
2  * 23s08.h:
3  * Extend wiringPi with the MCP 23s08 SPI GPIO expander chip
4  * Copyright (c) 2013 Gordon Henderson
5  ***********************************************************************
6  * This file is part of wiringPi:
7  * https://projects.drogon.net/raspberry-pi/wiringpi/
8  *
9  * wiringPi is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU Lesser General Public License as
11  * published by the Free Software Foundation, either version 3 of the
12  * License, or (at your option) any later version.
13  *
14  * wiringPi is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with wiringPi.
21  * If not, see <http://www.gnu.org/licenses/>.
22  ***********************************************************************
23  */
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 extern int mcp23s08Setup (const int pinBase, const int spiPort, const int devId) ;
30 
31 #ifdef __cplusplus
32 }
33 #endif
int mcp23s08Setup(const int pinBase, const int spiPort, const int devId)
Definition: mcp23s08.c:168