/**

   \file

   \brief NMC1500 Peripherials Application Interface.

   Copyright (c) 2016-2017 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.

   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

*/


/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
  INCLUDES
  =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

#include "driver/include/m2m_periph.h"
#include "driver/source/nmasic.h"
#include "m2m_hif.h"

#ifdef CONF_PERIPH

/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
  MACROS
  =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
#define GPIO_OP_DIR     0
#define GPIO_OP_SET     1
#define GPIO_OP_GET     2
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
  DATA TYPES
  =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
  STATIC FUNCTIONS
  =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
static sint8 get_gpio_idx(uint8 u8GpioNum)
{
  if (u8GpioNum >= M2M_PERIPH_GPIO_MAX)
    return -1;

  if (u8GpioNum == M2M_PERIPH_GPIO15)
  {
    return 15;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO16)
  {
    return 16;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO18)
  {
    return 18;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO3)
  {
    return 3;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO4)
  {
    return 4;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO5)
  {
    return 5;
  }
  else if (u8GpioNum == M2M_PERIPH_GPIO6)
  {
    return 6;
  }
  else
  {
    return -2;
  }
}
/*
   GPIO read/write skeleton with wakeup/sleep capability.
*/
static sint8 gpio_ioctl(uint8 op, uint8 u8GpioNum, uint8 u8InVal, uint8 * pu8OutVal)
{
  sint8 ret, gpio;

  ret = hif_chip_wake();

  if (ret != M2M_SUCCESS)
    goto _EXIT;

  gpio = get_gpio_idx(u8GpioNum);

  if (gpio < 0)
    goto _EXIT1;

  if (op == GPIO_OP_DIR)
  {
    ret = set_gpio_dir((uint8)gpio, u8InVal);
  }
  else if (op == GPIO_OP_SET)
  {
    ret = set_gpio_val((uint8)gpio, u8InVal);
  }
  else if (op == GPIO_OP_GET)
  {
    ret = get_gpio_val((uint8)gpio, pu8OutVal);
  }

  if (ret != M2M_SUCCESS)
    goto _EXIT1;

_EXIT1:
  ret = hif_chip_sleep();
_EXIT:
  return ret;
}
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
  FUNCTION IMPLEMENTATION
  =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/


sint8 m2m_periph_init(tstrPerphInitParam * param)
{
#ifdef ARDUINO
  (void)param; // Silence "unused" warning
#endif
  return M2M_SUCCESS;
}

sint8 m2m_periph_gpio_set_dir(uint8 u8GpioNum, uint8 u8GpioDir)
{
  return gpio_ioctl(GPIO_OP_DIR, u8GpioNum, u8GpioDir, NULL);
}

sint8 m2m_periph_gpio_set_val(uint8 u8GpioNum, uint8 u8GpioVal)
{
  return gpio_ioctl(GPIO_OP_SET, u8GpioNum, u8GpioVal, NULL);
}

sint8 m2m_periph_gpio_get_val(uint8 u8GpioNum, uint8 * pu8GpioVal)
{
  return gpio_ioctl(GPIO_OP_GET, u8GpioNum, 0, pu8GpioVal);
}

sint8 m2m_periph_gpio_pullup_ctrl(uint8 u8GpioNum, uint8 u8PullupEn)
{
#ifdef ARDUINO
  (void)u8GpioNum; // Silence "unused" warning
  (void)u8PullupEn;
#endif
  /* TBD */
  return M2M_SUCCESS;
}

sint8 m2m_periph_i2c_master_init(tstrI2cMasterInitParam * param)
{
#ifdef ARDUINO
  // Silence "unused" warning
  (void)param;
#endif
  /* TBD */
  return M2M_SUCCESS;
}

sint8 m2m_periph_i2c_master_write(uint8 u8SlaveAddr, uint8 * pu8Buf, uint16 u16BufLen, uint8 flags)
{
#ifdef ARDUINO
  // Silence "unused" warning
  (void)u8SlaveAddr;
  (void)pu8Buf;
  (void)u16BufLen;
  (void)flags;
#endif
  /* TBD */
  return M2M_SUCCESS;
}

sint8 m2m_periph_i2c_master_read(uint8 u8SlaveAddr, uint8 * pu8Buf, uint16 u16BufLen, uint16 * pu16ReadLen, uint8 flags)
{
#ifdef ARDUINO
  // Silence "unused" warning
  (void)u8SlaveAddr;
  (void)pu8Buf;
  (void)u16BufLen;
  (void)pu16ReadLen;
  (void)flags;
#endif
  /* TBD */
  return M2M_SUCCESS;
}


sint8 m2m_periph_pullup_ctrl(uint32 pinmask, uint8 enable)
{
  return pullup_ctrl(pinmask, enable);
}
#endif /* CONF_PERIPH */