MbedPerAccess.h

00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 2 of the License, or
00005  * (at your option) any later version.
00006  * 
00007  * This program is distributed in the hope that it will be useful,
00008  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00009  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00010  * GNU General Public License for more details.
00011  * 
00012  * You should have received a copy of the GNU General Public License
00013  * along with this program; if not, write to the Free Software
00014  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
00015  * MA 02110-1301, USA.
00016  * 
00017  */
00018  
00019 /**
00020 *   \brief          Implements the mbed perephiral access interface
00021 *   \author         Navin Bhaskar
00022 */
00023 
00024 #ifndef _ARD_PER_ACCESS_H
00025 #define _ARD_PER_ACCESS_H
00026 
00027 #include "PerAccess.h"
00028 #include "error.h"
00029 
00030 #ifndef MBED
00031 #define MBED                                                   /**< Build for mbed */
00032 #endif
00033 
00034 class MbedPerAccess : public PerAccess
00035 {
00036 public:
00037     virtual uint digitalOut(uint pinNo, uint val);
00038     virtual uint digitalIn(uint pinNo, uint * val);
00039     virtual uint analogOut(uint pinNo, uint val);
00040     virtual uint analogIn(uint pinNo, uint * outVal);
00041 private:
00042 #ifdef ARDUINO
00043     static const uint _maxDigiPins = 14;                       /**< Maximun number of digital pins */
00044     static const uint _maxAnInPins = 6;                        /**< Maximum number of ADC channels */
00045     static const uint _maxAnOutVal = 255;                      /**< Maximum value that can be output by the PWM uint */
00046 #elif defined (MBED)
00047     static const uint _maxDigiOutPins = 25;                    /**< Maximun number of digital out pins */
00048     static const uint _maxDigiInPins = 25-4;                   /**< Maximum number of digital in pins */
00049     static const uint _maxAnInPins = 6;                        /**< Maximum number of ADC channels */
00050     static const uint _maxAnOutVal = 1024;                     /**< Maximum value that can be output by the ADC uint */
00051 #endif
00052 
00053 
00054 };
00055 
00056 #endif
00057