/**
  ******************************************************************************
  * @file    vncserver_app.h
  * @author  MCD Application Team
  * @brief   VNC application header file
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 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 __VNCSERVER_APP_H
#define __VNCSERVER_APP_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Network address type*/
#define IP_ADDRESS                 (uint8_t) 1
#define SUBNET_MASK                (uint8_t) 2
#define GW_ADDRESS                 (uint8_t) 3
   
#define IP_ADDR3           192        
#define IP_ADDR2           168
#define IP_ADDR1           0
#define IP_ADDR0           10

#define NETMASK_ADDR3      255
#define NETMASK_ADDR2      255
#define NETMASK_ADDR1      255
#define NETMASK_ADDR0      0

#define GW_ADDR3           192
#define GW_ADDR2           168
#define GW_ADDR1           0
#define GW_ADDR0           1
   
/* DHCP process states */
#define DHCP_START                 (uint8_t) 1
#define DHCP_WAIT_ADDRESS          (uint8_t) 2
#define DHCP_ADDRESS_ASSIGNED      (uint8_t) 3
#define DHCP_TIMEOUT               (uint8_t) 4
#define DHCP_LINK_DOWN             (uint8_t) 5
#define DHCP_STOP                  (uint8_t) 6

/* notifications from App to Server */
#define NOTIFY_SERVER_NETIF_UP                (uint8_t) 1
#define NOTIFY_SERVER_NETIF_DOWN              (uint8_t) 2
#define NOTIFY_SERVER_DHCP_START              (uint8_t) 3
#define NOTIFY_SERVER_DHCP_WAIT_ADDRESS       (uint8_t) 4
#define NOTIFY_SERVER_DHCP_ADDRESS_ASSIGNED   (uint8_t) 5
#define NOTIFY_SERVER_DHCP_TIMEOUT            (uint8_t) 6
   
/* notifications from Server to App */
#define NOTIFY_APP_DHCP_ENABLED                (uint8_t) 10
#define NOTIFY_APP_DHCP_DISABLED               (uint8_t) 11
#define NOTIFY_APP_IPADDRESS_UPDATE            (uint8_t) 12

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void _VNCApp_GetIPAddress(uint8_t type, uint8_t addr3, uint8_t addr2, uint8_t addr1, uint8_t addr0);
void _VNCServer_GetAssignedAddress(uint8_t type, uint8_t addr3, uint8_t addr2, uint8_t addr1, uint8_t addr0);
void NetworkInit(uint8_t use_dhcp);
void DHCP_thread(void const * argument);
void _VNCServer_Notify(uint8_t ID);
void _VNCApp_Notify(uint8_t ID);


#ifdef __cplusplus
}
#endif

#endif /* __VNCSERVER_APP_H */

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