/******************************************************************************
 * configs/olimex-stm32-p107/src/p107-internal.h
 *
 *   Copyright (C) 2013 Max Holtzberg. All rights reserved.
 *   Author: Max Holtzberg <mholtzberg@uvc-ingenieure.de>
 *
 * 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. Neither the name NuttX 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 THE
 * COPYRIGHT OWNER OR CONTRIBUTORS 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 __CONFIGS_OLIMEX_STM32_P107_SRC_INTERNAL_H
#define __CONFIGS_OLIMEX_STM32_P107_SRC_INTERNAL_H

/******************************************************************************
 * Included Files
 ******************************************************************************/

#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>

/******************************************************************************
 * Definitions
 ******************************************************************************/

/* Olimex MOD-ENC624J600 Module
 *
 * --- ------ -------------- ---------------------------------------------------
 * PIN NAME   SIGNAL         NOTES
 * --- ------ -------------- ---------------------------------------------------
 *
 * 54  PB15   PB15-CS_UEXT   ENCX24J600 #CS
 * 78  PC10   PC10-SPI3-SCK  ENCX24J600 SCK
 * 79  PC11   PC11-SPI3-MISO ENCX24J600 MISO
 * 80  PC12   PC12-SPI3-MOSI ENCX24J600 MOSI
 * 95  PB8    PB8            ENCX24J600 #Interrupt
 */


#ifdef CONFIG_ENCX24J600
#  define GPIO_ENCX24J600_CS    (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \
                                 GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN15)
#  define GPIO_ENCX24J600_INTR  (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT| \
                                 GPIO_EXTI|GPIO_PORTB|GPIO_PIN8)
#endif

#ifndef __ASSEMBLY__

/************************************************************************************
 * Public Functions
 ************************************************************************************/

/************************************************************************************
 * Name: stm32_spiinitialize
 *
 * Description:
 *   Called to configure SPI chip select GPIO pins for the M3 Wildfire board.
 *
 ************************************************************************************/

void weak_function stm32_spiinitialize(void);

#endif  /* __ASSEMBLY__ */
#endif /* __CONFIGS_OLIMEX_STM32_P107_SRC_INTERNAL_H */
