1 | /**
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2 | ******************************************************************************
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3 | * @file stm32f4x7_eth_conf.h
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4 | * @author MCD Application Team
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5 | * @version V1.0.0
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6 | * @date 31-October-2011
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7 | * @brief Configuration file for the STM32F4x7 Ethernet driver.
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8 | ******************************************************************************
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9 | * @attention
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10 | *
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11 | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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12 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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13 | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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14 | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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15 | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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16 | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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17 | *
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18 | * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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19 | ******************************************************************************
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20 | */
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21 |
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22 | /* Define to prevent recursive inclusion -------------------------------------*/
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23 | #ifndef __STM32F4x7_ETH_CONF_H
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24 | #define __STM32F4x7_ETH_CONF_H
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25 |
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26 | #ifdef __cplusplus
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27 | extern "C" {
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28 | #endif
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29 |
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30 | /* Includes ------------------------------------------------------------------*/
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31 | #include "stm32f4xx.h"
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32 |
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33 | /* Exported types ------------------------------------------------------------*/
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34 | /* Exported constants --------------------------------------------------------*/
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35 |
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36 | /* Uncomment the line below when using time stamping and/or IPv4 checksum offload */
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37 | #define USE_ENHANCED_DMA_DESCRIPTORS
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38 |
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39 | /* Uncomment the line below if you want to use user defined Delay function
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40 | (for precise timing), otherwise default _eth_delay_ function defined within
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41 | the Ethernet driver is used (less precise timing) */
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42 | #define USE_Delay
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43 |
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44 | #ifdef USE_Delay
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45 | #include "main.h"
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46 | #define _eth_delay_ Delay /* User can provide more timing precise _eth_delay_ function */
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47 | #else
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48 | #define _eth_delay_ ETH_Delay /* Default _eth_delay_ function with less precise timing */
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49 | #endif
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50 |
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51 |
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52 | /* Uncomment the line below to allow custom configuration of the Ethernet driver buffers */
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53 | #define CUSTOM_DRIVER_BUFFERS_CONFIG
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54 |
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55 | #ifdef CUSTOM_DRIVER_BUFFERS_CONFIG
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56 | /* Redefinition of the Ethernet driver buffers size and count */
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57 | #define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
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58 | #define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
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59 | #define ETH_RXBUFNB 4 /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
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60 | #define ETH_TXBUFNB 4 /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
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61 | #endif
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62 |
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63 |
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64 | /* PHY configuration section **************************************************/
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65 | #ifdef USE_Delay
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66 | /* PHY Reset delay */
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67 | #define PHY_RESET_DELAY ((uint32_t)0x000000FF)
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68 | /* PHY Configuration delay */
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69 | #define PHY_CONFIG_DELAY ((uint32_t)0x00000FFF)
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70 | /* Delay when writing to Ethernet registers*/
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71 | #define ETH_REG_WRITE_DELAY ((uint32_t)0x00000001)
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72 | #else
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73 | /* PHY Reset delay */
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74 | #define PHY_RESET_DELAY ((uint32_t)0x000FFFFF)
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75 | /* PHY Configuration delay */
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76 | #define PHY_CONFIG_DELAY ((uint32_t)0x00FFFFFF)
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77 | /* Delay when writing to Ethernet registers*/
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78 | #define ETH_REG_WRITE_DELAY ((uint32_t)0x0000FFFF)
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79 | #endif
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80 |
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81 | /* The Speed and Duplex mask values change from a PHY to another, so the user
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82 | have to update this value depending on the used external PHY */
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83 | #define PHY_SPEED_STATUS ((uint16_t)0x0004) /* Value for LAN8710A PHY */
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84 | #define PHY_DUPLEX_STATUS ((uint16_t)0x0010) /* Value for LAN8710A PHY */
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85 | #define PHY_LINKED_STATUS ((uint16_t)0x0004) /* Value for LAN8710A PHY */
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86 |
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87 |
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88 | /* Exported macro ------------------------------------------------------------*/
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89 | /* Exported functions ------------------------------------------------------- */
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90 |
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91 | #ifdef __cplusplus
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92 | }
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93 | #endif
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94 |
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95 | #endif /* __STM32F4x7_ETH_CONF_H */
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96 |
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97 |
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98 | /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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