/**
  ******************************************************************************
  * @file    BLESensors\Inc\hci_tl_interface.h
  * @author  SRA - Central Labs
  * @version V1.0.0
  * @date    01-Sep-2019
  * @brief   This file contains all the functions prototypes for the STM32
  *          BlueNRG HCI Transport Layer interface
  ******************************************************************************
  *
  * <h2><center>&copy; COPYRIGHT(c) 2019 STMicroelectronics</center></h2>
  *
  * 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 of STMicroelectronics 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 HOLDER 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.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __HCI_TL_INTERFACE_H
#define __HCI_TL_INTERFACE_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#if (defined (USE_SENSORTILEBOX))
#include "SensorTile.box.h"
#elif (defined (USE_STWIN))
#include "STWIN.h"
#elif (defined (USE_NUCLEO))
/* No specific include required */
#elif (defined (USE_SENSORTILE))
/* No specific include required */
#else
#error Not supported platform
#endif

/* Exported Defines ----------------------------------------------------------*/
#if (defined (USE_SENSORTILEBOX))

#define HCI_TL_SPI_EXTI_PORT  GPIOD
#define HCI_TL_SPI_EXTI_PIN   GPIO_PIN_4
#define HCI_TL_SPI_EXTI_IRQn  EXTI4_IRQn

#define HCI_TL_SPI_IRQ_PORT   GPIOD
#define HCI_TL_SPI_IRQ_PIN    GPIO_PIN_4

#define HCI_TL_SPI_CS_PORT    GPIOD
#define HCI_TL_SPI_CS_PIN     GPIO_PIN_0

#define HCI_TL_RST_PORT       GPIOA
#define HCI_TL_RST_PIN        GPIO_PIN_8

#elif (defined (USE_STWIN))

#define HCI_TL_SPI_EXTI_PORT  GPIOG
#define HCI_TL_SPI_EXTI_PIN   GPIO_PIN_1
#define HCI_TL_SPI_EXTI_IRQn  EXTI1_IRQn

#define HCI_TL_SPI_IRQ_PORT   GPIOG
#define HCI_TL_SPI_IRQ_PIN    GPIO_PIN_1

#define HCI_TL_SPI_CS_PORT    GPIOG
#define HCI_TL_SPI_CS_PIN     GPIO_PIN_5

#define HCI_TL_RST_PORT       GPIOA
#define HCI_TL_RST_PIN        GPIO_PIN_8

#elif (defined (USE_NUCLEO))
/* No specific define required */
#elif (defined (USE_SENSORTILE))
/* No specific define required */
#else
#error Not supported platform
#endif
   
/* SPI re-mapping functions */
#define BSP_SPI_Init BSP_SPI2_Init
#define BSP_SPI_SendRecv BSP_SPI2_SendRecv

/* Exported Functions --------------------------------------------------------*/
int32_t HCI_TL_SPI_Init    (void* pConf);
int32_t HCI_TL_SPI_DeInit  (void);
int32_t HCI_TL_SPI_Receive (uint8_t* buffer, uint16_t size);
int32_t HCI_TL_SPI_Send    (uint8_t* buffer, uint16_t size);
int32_t HCI_TL_SPI_Reset   (void);

/**
 * @brief  Register hci_tl_interface IO bus services
 *
 * @param  None
 * @retval None
 */
void hci_tl_lowlevel_init(void);

/**
 * @brief HCI Transport Layer Low Level Interrupt Service Routine
 *
 * @param  None
 * @retval None
 */
void hci_tl_lowlevel_isr(void);

#ifdef __cplusplus
}
#endif
#endif /* __HCI_TL_INTERFACE_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
