/**
  ******************************************************************************
  * @file    Applications\WiFi\EMW3080_IAP_Client\Inc\EMW3080_io.h
  * @author  MCD Application Team
  * @brief   This file contains the common defines and functions prototypes for
  *          the EMW3080 IO operations.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics International N.V. 
  * All rights reserved.</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without 
  * modification, are permitted, provided that the following conditions are met:
  *
  * 1. Redistribution 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 other 
  *    contributors to this software may be used to endorse or promote products 
  *    derived from this software without specific written permission.
  * 4. This software, including modifications and/or derivative works of this 
  *    software, must execute solely and exclusively on microcontroller or
  *    microprocessor devices manufactured by or for STMicroelectronics.
  * 5. Redistribution and use of this software other than as permitted under 
  *    this license is void and will automatically terminate your rights under 
  *    this license. 
  *
  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 
  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
  * SHALL STMICROELECTRONICS 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 
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  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __EMW3080_IO_H
#define __EMW3080_IO_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define DEFAULT_TIME_OUT                 100000 /* in ms */
   
#define RING_BUFFER_SIZE (1024 * 4 + 512)
#define MAX_SOCKET_SIZE 4096

typedef struct
{
  uint8_t  data[RING_BUFFER_SIZE];
  uint16_t tail; 				
  uint16_t head;
}RingBuffer_t;

typedef struct
{
  uint32_t socket;
  uint8_t* pdata;
  uint16_t offset;
  uint16_t left;  
}esp_sock_ctx_t;



/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
int8_t EMW3080_IO_Init(void);
void EMW3080_IO_DeInit(void);

int8_t EMW3080_IO_Send(uint8_t* Buffer, uint32_t Length);
int32_t EMW3080_IO_Receive(uint8_t* Buffer, uint32_t Length, uint32_t Timeout);
esp_sock_ctx_t* Get_Esp_Sock(uint8_t socket);
#ifdef __cplusplus
}
#endif

#endif /* __EMW3080_IO_H */

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