eppl_avr8_mapin.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_MAPIN_H_INCLUDED
#define EPPL_AVR8_MAPIN_H_INCLUDED

#define EPPL_avr8_mapInMaskedPins(temp, pos, pin, mask) \
   EPPL_avr8_LRSH((uint8_t)((uint8_t)(temp) & (uint8_t)((mask)<<EPPL_PINNR(pin))), pos, EPPL_PINNR(pin))

   #define EPPL_avr8_mapInTempPinsNear1(pout, temp, direct, pos, pin) \
      do{ \
         if(direct){ \
            if((temp) & (uint8_t)(1U<<EPPL_PINNR(pin))) \
               *(pout) |= (uint8_t)(1U<<(pos)); \
         } \
         else { \
            eppl_avr8_asm_bitcpy(*(pout), pos, temp, EPPL_PINNR(pin)); \
         } \
      }while(0)

   #define EPPL_avr8_mapInTempPinsNear2(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x03)

   #define EPPL_avr8_mapInTempPinsNear3(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x07)

   #define EPPL_avr8_mapInTempPinsNear4(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x0f)

   #define EPPL_avr8_mapInTempPinsNear5(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x1f)

   #define EPPL_avr8_mapInTempPinsNear6(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x3f)

   #define EPPL_avr8_mapInTempPinsNear7(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0x7f)

   #define EPPL_avr8_mapInTempPinsNear8(pout, temp, direct, pos, pin) *(pout) |= EPPL_avr8_mapInMaskedPins(temp, pos, pin, 0xff)

   static inline void eppl_avr8_mapInFromOnePort1(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort2(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort3(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort4(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3, eppl_pin_t pin4) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort5(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3, eppl_pin_t pin4, eppl_pin_t pin5) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort6(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3, eppl_pin_t pin4, eppl_pin_t pin5, eppl_pin_t pin6) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort7(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3, eppl_pin_t pin4, eppl_pin_t pin5, eppl_pin_t pin6, eppl_pin_t pin7) __attribute__((always_inline));
   static inline void eppl_avr8_mapInFromOnePort8(uint8_t *pout, uint8_t port, uint8_t temp, uint8_t direct, eppl_pin_t pin1, eppl_pin_t pin2, eppl_pin_t pin3, eppl_pin_t pin4, eppl_pin_t pin5, eppl_pin_t pin6, eppl_pin_t pin7, eppl_pin_t pin8) __attribute__((always_inline));

   #include "port/avr8/eppl_avr8_mapinfunc.h"
#define EPPL_avr8_mapInFromOnePort(pout, port, temp, direct, pins...) EPPL_LC(eppl_avr8_mapInFromOnePort, EPPL_COUNTARGS(pins))(pout, port, temp, direct, pins)

#define EPPL_avr8_generateMapInFromOnePort(repeatcntd, pins...) \
   (__extension__({ \
      uint8_t out = 0; \
      if(0 != EPPL_GETSUBSET(EPPL_checkPortNr, repeatcntd, EPPL_extractPinPos, |, pins)) { \
         if(1 == EPPL_GETSUBSET(EPPL_checkPortNr, repeatcntd, EPPL_extractOne, +, pins)) { \
            EPPL_avr8_mapInFromOnePort(&out, repeatcntd, *EPPL_avr8_CPORTREG(PIN, repeatcntd), 1, pins); \
         } \
         else { \
            uint8_t temp = *EPPL_avr8_CPORTREG(PIN, repeatcntd); \
            EPPL_avr8_mapInFromOnePort(&out, repeatcntd, temp, 0, pins); \
         } \
      } \
      out; \
   })) |

#endif /* EPPL_AVR8_MAPIN_H_INCLUDED */