d4dlcdhw_kinetis_spi.h

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/**************************************************************************
*
* Copyright 2014 by Petr Gargulak. eGUI Community.
* Copyright 2009-2013 by Petr Gargulak. Freescale Semiconductor, Inc.
*
***************************************************************************
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License Version 3
* or later (the "LGPL").
*
* As a special exception, the copyright holders of the eGUI project give you
* permission to link the eGUI sources with independent modules to produce an
* executable, regardless of the license terms of these independent modules,
* and to copy and distribute the resulting executable under terms of your
* choice, provided that you also meet, for each linked independent module,
* the terms and conditions of the license of that module.
* An independent module is a module which is not derived from or based
* on this library.
* If you modify the eGUI sources, you may extend this exception
* to your version of the eGUI sources, but you are not obligated
* to do so. If you do not wish to do so, delete this
* exception statement from your 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.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************/
#ifndef __D4DLCDHW_KINETIS_SPI_H
#define __D4DLCDHW_KINETIS_SPI_H

  #if (D4D_MK_STR(D4D_LLD_LCD_HW) == d4dlcdhw_kinetis_spi_ID)

    /******************************************************************************
    * Includes
    ******************************************************************************/
    #include "d4dlcdhw_kinetis_spi_cfg.h"


    /******************************************************************************
    * Constants
    ******************************************************************************/

    /******************************************************************************
    * Types
    ******************************************************************************/

    /******************************************************************************
    * Macros
    ******************************************************************************/

  #define SET(x)       (x##_PORT) |= (1 << (x))
  #define RESET(x)     (x##_PORT) &= ~(1 << (x))

  #define OUTPUT(x)    (x##_DDR) |= (1 << (x)) ; (x##_PCR) = PORT_PCR_MUX(1);
  #define INPUT(x)     (x##_DDR) &= ~(1 << (x)); (x##_PCR) = PORT_PCR_MUX(1);

  // MISO pin PCR settings
  #ifndef D4DLCD_SPI_MISO_PCR_VAL
    #define D4DLCD_SPI_MISO_PCR_VAL (PORT_PCR_MUX(2)|PORT_PCR_DSE_MASK)
  #endif
  // MOSI pin PCR settings
  #ifndef D4DLCD_SPI_MOSI_PCR_VAL
    #define D4DLCD_SPI_MOSI_PCR_VAL (PORT_PCR_MUX(2)|PORT_PCR_DSE_MASK)
  #endif
  // CLK pin PCR settings
  #ifndef D4DLCD_SPI_CLK_PCR_VAL
    #define D4DLCD_SPI_CLK_PCR_VAL  (PORT_PCR_MUX(2)|PORT_PCR_DSE_MASK)
  #endif
  // CS pin PCR settings
  #ifndef D4DLCD_SPI_CS_PCR_VAL
    #define D4DLCD_SPI_CS_PCR_VAL   (PORT_PCR_MUX(2)|PORT_PCR_DSE_MASK)
  #endif


 #ifndef D4DLCD_SPI_PORT_INIT
    #define D4DLCD_SPI_PORT_INIT  D4DLCD_SPI_MISO_PCR = D4DLCD_SPI_MISO_PCR_VAL;\
                                  D4DLCD_SPI_MOSI_PCR = D4DLCD_SPI_MOSI_PCR_VAL;\
                                  D4DLCD_SPI_CLK_PCR  = D4DLCD_SPI_CLK_PCR_VAL;\
                                  D4DLCD_SPI_CS_PCR   = D4DLCD_SPI_CS_PCR_VAL;
 #endif

  #ifndef D4DLCD_INIT_DC
    #ifndef D4DLCD_DC
          #error "The Macro D4DLCD_DC must be set in LCD low level driver configuration file."
    #else
          #define D4DLCD_INIT_DC OUTPUT(D4DLCD_DC);
    #endif
  #endif

  #ifndef D4DLCD_ASSERT_DC
    #ifndef D4DLCD_DC
          #error "The Macro D4DLCD_DC must be set in LCD low level driver configuration file."
    #else
          #define D4DLCD_ASSERT_DC RESET(D4DLCD_DC);
    #endif
  #endif

  #ifndef D4DLCD_DEASSERT_DC
    #ifndef D4DLCD_DC
          #error "The Macro D4DLCD_DC must be set in LCD low level driver configuration file."
    #else
          #define D4DLCD_DEASSERT_DC SET(D4DLCD_DC);
    #endif
  #endif


  // BackLight
  #ifdef D4DLCD_BACKLIGHT

    #ifndef D4DLCD_INIT_BACKLIGHT
          #define D4DLCD_INIT_BACKLIGHT OUTPUT(D4DLCD_BACKLIGHT);
    #endif

    #ifndef D4DLCD_ASSERT_BACKLIGHT
          #define D4DLCD_ASSERT_BACKLIGHT RESET(D4DLCD_BACKLIGHT);
    #endif

    #ifndef D4DLCD_DEASSERT_BACKLIGHT
      #define D4DLCD_DEASSERT_BACKLIGHT SET(D4DLCD_BACKLIGHT);
    #endif

  #endif

  // Reset
  #ifdef D4DLCD_RESET

    #ifndef D4DLCD_INIT_RESET
          #define D4DLCD_INIT_RESET OUTPUT(D4DLCD_RESET);
    #endif

    #ifndef D4DLCD_ASSERT_RESET
          #define D4DLCD_ASSERT_RESET RESET(D4DLCD_RESET);
    #endif

    #ifndef D4DLCD_DEASSERT_RESET
      #define D4DLCD_DEASSERT_RESET SET(D4DLCD_RESET);
    #endif

  #endif


  #ifndef D4DLCD_SPI_ID
          #error "The D4DLCD_SPI_ID must be set in LCD low level driver configuration file."
  #endif


 #if D4DLCD_SPI_ID == 0

      #define D4DLCD_SPI_MCR     SPI0_MCR
      #define D4DLCD_SPI_CTAR0   SPI0_CTAR0
      #define D4DLCD_SPI_RSER    SPI0_RSER
      #define D4DLCD_SPI_SR      SPI0_SR
      #define D4DLCD_SPI_PUSHR   SPI0_PUSHR

    #elif D4DLCD_SPI_ID == 1

      #define D4DLCD_SPI_MCR     SPI1_MCR
      #define D4DLCD_SPI_CTAR0   SPI1_CTAR0
      #define D4DLCD_SPI_RSER    SPI1_RSER
      #define D4DLCD_SPI_SR      SPI1_SR
      #define D4DLCD_SPI_PUSHR   SPI1_PUSHR

    #elif D4DLCD_SPI_ID == 2

      #define D4DLCD_SPI_MCR     SPI2_MCR
      #define D4DLCD_SPI_CTAR0   SPI2_CTAR0
      #define D4DLCD_SPI_RSER    SPI2_RSER
      #define D4DLCD_SPI_SR      SPI2_SR
      #define D4DLCD_SPI_PUSHR   SPI2_PUSHR

 #else
    #error "The D4DLCD_SPI_ID is invalid"
 #endif





    /******************************************************************************
    * Global variables
    ******************************************************************************/

    /******************************************************************************
    * Global functions
    ******************************************************************************/

  #endif
#endif /* __D4DLCDHW_KINETIS_SPI_H */