text: /**
   * \file
   *
   * \brief ST7565R display controller driver configuration file.
   *
   * Copyright (c) 2014 Atmel Corporation. All rights reserved.
   *
   * \asf_license_start
   *
   * \page License
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   *
   * 2. 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.
   *
   * 3. The name of Atmel may not be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * 4. This software may only be redistributed and used in connection with an
   *    Atmel microcontroller product.
   *
   * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
   * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
   *
   * \asf_license_stop
   *
   */
   /**
   * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
   */
  #ifndef CONF_ST7565R_H_INCLUDED
  #define CONF_ST7565R_H_INCLUDED
  
  #include <board.h>
  
  #if BOARD == XMEGA_A3BU_XPLAINED
  // Interface configuration for XMEGA-A3BU Xplained
  
  #  define ST7565R_USART_SPI_INTERFACE
  #  define ST7565R_USART_SPI    &USARTD0
  
  #  define ST7565R_A0_PIN       NHD_C12832A1Z_REGISTER_SELECT
  #  define ST7565R_CS_PIN       NHD_C12832A1Z_CSN
  #  define ST7565R_RESET_PIN    NHD_C12832A1Z_RESETN
  
  #else
  // Interface configuration for other boards
  #  warning ST7565R driver must be configured. Please see conf_st7565r.h.
  
  // Interface possibilities:
  // 1) Regular SPI interface
  // #define ST7565R_SPI_INTERFACE
  // #define ST7565R_SPI &SPID
  
  // 2) USART SPI interface
  // #define ST7565R_USART_SPI_INTERFACE
  // #define ST7565R_USART_SPI &USARTD0
  
  // Pin mapping:
  // - Register select
  // #define ST7565R_A0_PIN       0
  // - Chip select
  // #define ST7565R_CS_PIN       1
  // - Reset
  // #define ST7565R_RESET_PIN    2
  
  
  // Placeholder setup
  
  #  define ST7565R_SPI_INTERFACE
  #  define ST7565R_SPI          0
  
  #  define ST7565R_A0_PIN       0
  #  define ST7565R_CS_PIN       1
  #  define ST7565R_RESET_PIN    2
  
  #endif // BOARD
  
  // Board independent configuration
  
  // Minimum clock period is 50ns@3.3V -> max frequency is 20MHz
  #define ST7565R_CLOCK_SPEED          1000000
  #define ST7565R_DISPLAY_CONTRAST_MAX 40
  #define ST7565R_DISPLAY_CONTRAST_MIN 30
  
  #endif /* CONF_ST7565R_H_INCLUDED */
  