2013-01-08 22:40:58 +08:00
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/***************************************************************************//**
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* @file drv_ethernet.h
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* @brief Ethernet driver (SPI mode) of RT-Thread RTOS for using EFM32 USART
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* module
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* This driver is tested by using the Microchip ENC28J60 stand-alone Ethernet
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* controller with SPI interface.
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* COPYRIGHT (C) 2012, RT-Thread Development Team
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* @author onelife
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* @version 1.0
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*******************************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file
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* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
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*******************************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2011-06-22 onelife Initial creation for using EFM32 USART module
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******************************************************************************/
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#ifndef __DEV_ETHERNET_H__
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#define __DEV_ETHERNET_H__
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/* Includes ------------------------------------------------------------------*/
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#include "enc28j60.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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#define ETH_ADDR_LEN (6)
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#define ETH_CLK_MAX (10000000) /* Should be more than 8 Mz (Errata 1) */
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//#define ETH_HALF_DUPLEX
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#define ETH_PERIOD_WAIT_INIT (RT_TICK_PER_SECOND/100)
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#define ETH_PERIOD_WAIT_TX (RT_TICK_PER_SECOND/100)
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#define ETH_SPI_RX_SKIP (1)
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#define ETH_RESET_PORT (gpioPortB)
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#define ETH_RESET_PIN (9)
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#define ETH_INT_PORT (gpioPortB)
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#define ETH_INT_PIN (10)
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/* Exported functions ------------------------------------------------------- */
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rt_err_t efm_hw_eth_init(void);
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#endif /* __DEV_ETHERNET_H__ */
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