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stm32f4x7_eth_conf.h
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stm32f4x7_eth_conf.h
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/**
******************************************************************************
* @file stm32f4x7_eth_conf.h
* @author MCD Application Team
* @version V1.0.0
* @date 31-October-2011
* @brief Configuration file for the STM32F4x7 Ethernet driver.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4x7_ETH_CONF_H
#define __STM32F4x7_ETH_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.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 /* __STM32F4x7_ETH_CONF_H */
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/