initial cleanup and mapping

devLib/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