diff options
Diffstat (limited to '2.3-1/thirdparty/includes/WiringPi/gertboard.h')
-rw-r--r-- | 2.3-1/thirdparty/includes/WiringPi/gertboard.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/WiringPi/gertboard.h b/2.3-1/thirdparty/includes/WiringPi/gertboard.h new file mode 100644 index 00000000..3fa19197 --- /dev/null +++ b/2.3-1/thirdparty/includes/WiringPi/gertboard.h @@ -0,0 +1,45 @@ +/* + * gertboard.h: + * Access routines for the SPI devices on the Gertboard + * Copyright (c) 2012 Gordon Henderson + * + * The Gertboard has an MCP4802 dual-channel D to A convertor + * connected to the SPI bus, selected via chip-select B. + * + *********************************************************************** + * 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 + +// Old routines + +extern void gertboardAnalogWrite (const int chan, const int value) ; +extern int gertboardAnalogRead (const int chan) ; +extern int gertboardSPISetup (void) ; + +// New + +extern int gertboardAnalogSetup (const int pinBase) ; + +#ifdef __cplusplus +} +#endif |