overlayBase.h

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//
// Created by Michael Brookes on 21/05/2016.
/*
Copyright (C) 2017 Michael Brookes

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <iostream>
#include <exception>
#include <sstream>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <pthread.h>

#ifndef ANALOGDEVICE_OVERLAYS_H
#define ANALOGDEVICE_OVERLAYS_H

#define RETRIES 99
//#define DEBUG

#define SLOTS_DIR "/sys/devices/bone_capemgr.9/slots" 

namespace quadro {

    namespace overlays {

        enum pinBlocks {
            BLOCK_P9 = 9, 
            BLOCK_P8 = 8, 
        };

        enum PWMPins {
            PIN_42 = 42, 
            PIN_22 = 22, 
            PIN_19 = 19, 
            PIN_14 = 14, 
        };

        using namespace std;

        class overlayBase {
        public:
            overlayBase();

            bool isLoaded( const char* searchFile );

            bool load( const char* Overlay );

            int fileHandle;

            char errMessage[1024];

            struct stat sb;

        };

    }

}

#endif //ANALOGDEVICE_OVERLAYS_H