eppl_avr8.h

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/*
   Copyright (c) 2013, Radoslaw Koppel
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
   
    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
      
    - Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

    - Neither the name of the copyright holders nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER BE LIABLE FOR ANY
   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EPPL_AVR8_H_INCLUDED
#define EPPL_AVR8_H_INCLUDED
#include <inttypes.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include "port/avr8/eppl_avr8_internals.h"

#define EPPL_avr8_PORTSIZE 8L

#define EPPL_avr8_PORTCNT 12

#ifndef NULL
#define NULL ((void*)0)
#endif


   #ifdef PORTA 

      #define _PA(n) EPPL_DEFPP( 0, n)
   #endif
   #ifdef PORTB

      #define _PB(n) EPPL_DEFPP( 1, n)
   #endif
   #ifdef PORTC

      #define _PC(n) EPPL_DEFPP( 2, n)
   #endif
   #ifdef PORTD

      #define _PD(n) EPPL_DEFPP( 3, n)
   #endif
   #ifdef PORTE

      #define _PE(n) EPPL_DEFPP( 4, n)
   #endif
   #ifdef PORTF

      #define _PF(n) EPPL_DEFPP( 5, n)
   #endif
   #ifdef PORTG

      #define _PG(n) EPPL_DEFPP( 6, n)
   #endif
   #ifdef PORTH

      #define _PH(n) EPPL_DEFPP( 7, n)
   #endif
   #ifdef PORTI

      #define _PI(n) EPPL_DEFPP( 8, n)
   #endif
   #ifdef PORTJ

      #define _PJ(n) EPPL_DEFPP( 9, n)
   #endif
   #ifdef PORTK

      #define _PK(n) EPPL_DEFPP(10, n)
   #endif
   #ifdef PORTL

      #define _PL(n) EPPL_DEFPP(11, n)
   #endif

      #define EPPL_mode_mask    (0x0f << 2)

      #define EPPL_mode_flag    (0x08 << 2)

      #define EPPL_outSet_mask  0x03

      #define EPPL_outSet_value  0x01

      #define EPPL_outSet_flag  0x02
      
      #define EPPL_mode_out  (0x04 << 2)
      
   #define EPPL_mode_outPP   (EPPL_mode_flag | EPPL_mode_out | (0x00 << 2))

   #define EPPL_mode_outOC   (EPPL_mode_flag | EPPL_mode_out | (0x01 << 2))

   #define EPPL_mode_outOE   (EPPL_mode_flag | EPPL_mode_out | (0x02 << 2))

   #define EPPL_mode_outPU   (EPPL_mode_flag | EPPL_mode_out | (0x03 << 2))

   #define EPPL_mode_inHZ    (EPPL_mode_flag | EPPL_outSet_0)

   #define EPPL_mode_inPU    (EPPL_mode_flag | EPPL_outSet_1)
   
   #define EPPL_outSet_0     (EPPL_outSet_flag | 0)

   #define EPPL_outSet_1     (EPPL_outSet_flag | 1)
   
   #define EPPL_configBits   6
   
   #define EPPL_avr8_CONFSIZE   (1U<<(EPPL_configBits))
   
      #define EPPL_mode_outPP_0 (EPPL_mode_outPP | EPPL_outSet_0) 
      #define EPPL_mode_outPP_1 (EPPL_mode_outPP | EPPL_outSet_1) 
      #define EPPL_mode_outOC_0 (EPPL_mode_outOC | EPPL_outSet_0) 
      #define EPPL_mode_outOC_1 (EPPL_mode_outOC | EPPL_outSet_1) 
      #define EPPL_mode_outOE_0 (EPPL_mode_outOE | EPPL_outSet_0) 
      #define EPPL_mode_outOE_1 (EPPL_mode_outOE | EPPL_outSet_1) 
      #define EPPL_mode_outPU_0 (EPPL_mode_outPU | EPPL_outSet_0) 
      #define EPPL_mode_outPU_1 (EPPL_mode_outPU | EPPL_outSet_1) 
#define eppl_avr8_LockableBlockBegin(lock) \
   do{ \
      uint8_t lockableblock_sreg_copy=lockableblock_sreg_copy; \
      if(lock) { \
         lockableblock_sreg_copy = SREG; \
         cli(); \
      } \
      do{

#define eppl_avr8_LockableBlockEnd(locked) \
      }while(0); \
      if(locked) \
         SREG = lockableblock_sreg_copy; \
   }while(0)

#include "port/avr8/eppl_avr8_init.h"
#include "port/avr8/eppl_avr8_reinit.h"
#include "port/avr8/eppl_avr8_mapin.h"
#include "port/avr8/eppl_avr8_mapout.h"

#endif /* EPPL_AVR8_H_INCLUDED */