/**
  ******************************************************************************
  * @file    stm32f4x7_eth_bsp.h
  * @author  MCD Application Team
  * @version V1.1.0
  * @date    31-July-2013
  * @brief   Header for stm32f4x7_eth_bsp.c file.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4x7_ETH_BSP_H
#define __STM32F4x7_ETH_BSP_H

#ifdef __cplusplus
 extern "C" {
#endif

#include "netif.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define DP83848_PHY_ADDRESS       ((uint16_t) 0x01)

/* Specific defines for EXTI line, used to manage Ethernet link status */
#define ETH_LINK_EXTI_LINE             EXTI_Line14
#define ETH_LINK_EXTI_PORT_SOURCE      EXTI_PortSourceGPIOB
#define ETH_LINK_EXTI_PIN_SOURCE       EXTI_PinSource14
#define ETH_LINK_EXTI_IRQn             EXTI15_10_IRQn
/* PB14 */
#define ETH_LINK_PIN                   GPIO_Pin_14
#define ETH_LINK_GPIO_PORT             GPIOB
#define ETH_LINK_GPIO_CLK              RCC_AHB1Periph_GPIOB

/* Ethernet Flags for EthStatus variable */
#define ETH_INIT_FLAG           0x01 /* Ethernet Init Flag */
#define ETH_LINK_FLAG           0x10 /* Ethernet Link Flag */

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void  ETH_BSP_Config(void);
uint32_t Eth_Link_PHYITConfig(uint16_t PHYAddress);
void Eth_Link_EXTIConfig(void);
void Eth_Link_ITHandler(uint16_t PHYAddress);
void ETH_link_callback(struct netif *netif);

extern __IO uint32_t  EthStatus;	/* 提供给主程序使用 */

#ifdef __cplusplus
}
#endif

#endif /* __STM32F4x7_ETH_BSP_H */


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