/**
  ******************************************************************************
  * @file    stm32f2x7_eth_conf_template.h
  * @author  MCD Application Team
  * @version V1.0.1
  * @date    21-May-2012
  * @brief   Configuration file for the STM32F2x7 Ethernet driver.
  *          This file should be copied to the application folder and renamed to
  *          stm32f2x7_eth_conf.h    
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2012 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 __STM32F2x7_ETH_CONF_H
#define __STM32F2x7_ETH_CONF_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f2xx.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/

/* Uncomment the line below when using time stamping and/or IPv4 checksum offload */
#define USE_ENHANCED_DMA_DESCRIPTORS

/* Uncomment the line below if you want to use user defined Delay function
   (for precise timing), otherwise default _eth_delay_ function defined within
   the Ethernet driver is used (less precise timing) */
//#define USE_Delay

#ifdef USE_Delay
  #include "main.h"                /* Header file where the Delay function prototype is exported */  
  #define _eth_delay_    Delay     /* User can provide more timing precise _eth_delay_ function */
#else
  #define _eth_delay_    ETH_Delay /* Default _eth_delay_ function with less precise timing */
#endif

/* Uncomment the line below to allow custom configuration of the Ethernet driver buffers */    
//#define CUSTOM_DRIVER_BUFFERS_CONFIG   

#ifdef  CUSTOM_DRIVER_BUFFERS_CONFIG
/* Redefinition of the Ethernet driver buffers size and count */   
 #define ETH_RX_BUF_SIZE    ETH_MAX_PACKET_SIZE /* buffer size for receive */
 #define ETH_TX_BUF_SIZE    ETH_MAX_PACKET_SIZE /* buffer size for transmit */
 #define ETH_RXBUFNB        20                  /* 20 Rx buffers of size ETH_RX_BUF_SIZE */
 #define ETH_TXBUFNB        5                   /* 5  Tx buffers of size ETH_TX_BUF_SIZE */
#endif


/* PHY configuration section **************************************************/
/* PHY Reset delay */ 
#define PHY_RESET_DELAY    ((uint32_t)0x000FFFFF) 
/* PHY Configuration delay */ 
#define PHY_CONFIG_DELAY   ((uint32_t)0x00FFFFFF)

/* The PHY status register value change from a PHY to another, so the user have 
   to update this value depending on the used external PHY */
#define PHY_SR    ((uint16_t)16) /* Value for DP83848 PHY */

/* The Speed and Duplex mask values change from a PHY to another, so the user
   have to update this value depending on the used external PHY */
#define PHY_SPEED_STATUS            ((uint16_t)0x0002) /* Value for DP83848 PHY */
#define PHY_DUPLEX_STATUS           ((uint16_t)0x0004) /* Value for DP83848 PHY */

   
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */  

#ifdef __cplusplus
}
#endif

#endif /* __STM32F2x7_ETH_CONF_H */


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

