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標題: LAN8720 ETH Board STM32源碼與電路圖等資料 [打印本頁]
作者: daodao1    時間: 2018-7-30 16:21
標題: LAN8720 ETH Board STM32源碼與電路圖等資料
LAN8720的pdf資料：


電路原理圖如下：



Development environment:KEIL MDK 4.0
Downloader;ULINK
Development Board IP: 192.168.0.100
PC client IP :192.168.0.xx

單片機源程序如下:
  1. /**
  2.   ******************************************************************************
  3.   * @file    main.c
  4.   * @author  MCD Application Team
  5.   * @version V1.0.0
  6.   * @date    11/20/2009
  7.   * @brief   Main program body
  8.   ******************************************************************************
  9.   * @copy
  10.   *
  11.   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  12.   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  13.   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  14.   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  15.   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  16.   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  17.   *
  18.   * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
  19.   */

  21. /* Includes ------------------------------------------------------------------*/
  22. #include "stm32_eth.h"
  23. #include "netconf.h"
  24. #include "main.h"
  25. #include "helloworld.h"
  26. #include "httpd.h"
  27. #include "tftpserver.h"

  29. /* Private typedef -----------------------------------------------------------*/
  30. /* Private define ------------------------------------------------------------*/
  31. #define SYSTEMTICK_PERIOD_MS  10

  33. /* Private macro -------------------------------------------------------------*/
  34. /* Private variables ---------------------------------------------------------*/
  35. __IO uint32_t LocalTime = 0; /* this variable is used to create a time reference incremented by 10ms */
  36. uint32_t timingdelay;

  38. /* Private function prototypes -----------------------------------------------*/
  39. void System_Periodic_Handle(void);

  41. /* Private functions ---------------------------------------------------------*/

  43. /**
  44.   * @brief  Main program.
  45.   * @param  None
  46.   * @retval None
  47.   */
  48. int main(void)
  49. {
  50.   
  51.   /* Setup STM32 system (clocks, Ethernet, GPIO, NVIC) and STM3210C-EVAL resources */
  52.   System_Setup();
  53.             
  54.   /* Initilaize the LwIP satck */
  55.   LwIP_Init();
  56.   
  57.   /* Initilaize the HelloWorld module */
  58.   HelloWorld_init();

  60.   /* Initilaize the webserver module */
  61.   httpd_init();

  63.   /* Initialize the TFTP server */
  64.   tftpd_init();

  66.   /* Infinite loop */
  67.   while (1)
  68.   {   
  69.         /* Periodic tasks */
  70.         System_Periodic_Handle();
  71.   }
  72. }

  74. /**
  75.   * @brief  Inserts a delay time.
  76.   * @param  nCount: number of 10ms periods to wait for.
  77.   * @retval None
  78.   */
  79. void Delay(uint32_t nCount)
  80. {
  81.   /* Capture the current local time */
  82.   timingdelay = LocalTime + nCount;  

  84.   /* wait until the desired delay finish */  
  85.   while(timingdelay > LocalTime)
  86.   {     
  87.   }
  88. }

  90. /**
  91.   * @brief  Updates the system local time
  92.   * @param  None
  93.   * @retval None
  94.   */
  95. void Time_Update(void)
  96. {
  97.   LocalTime += SYSTEMTICK_PERIOD_MS;
  98. }

  100. /**
  101.   * @brief  Handles the periodic tasks of the system
  102.   * @param  None
  103.   * @retval None
  104.   */
  105. void System_Periodic_Handle(void)
  106. {
  107.   /* Update the LCD display and the LEDs status */
  108.   /* Manage the IP address setting */
  109.   Display_Periodic_Handle(LocalTime);
  110.   
  111.   /* LwIP periodic services are done here */
  112.   LwIP_Periodic_Handle(LocalTime);
  113. }


  116. #ifdef  USE_FULL_ASSERT

  118. /**
  119.   * @brief  Reports the name of the source file and the source line number
  120.   *   where the assert_param error has occurred.
  121.   * @param  file: pointer to the source file name
  122.   * @param  line: assert_param error line source number
  123.   * @retval None
  124.   */
  125. void assert_failed(uint8_t* file, uint32_t line)
  126. {
  127.   /* User can add his own implementation to report the file name and line number,
  128.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  130.   /* Infinite loop */
  131.   while (1)
  132.   {}
  133. }
  134. #endif


  137. /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
復(fù)制代碼


所有資料51hei提供下載:
LAN8720 模塊_.rar (1.8 MB, 下載次數(shù): 95)


作者: skyover88    時間: 2019-4-1 19:42
挺好的資料，下來學(xué)習(xí)一下
作者: skyover88    時間: 2019-4-1 19:45
挺好的資料
作者: clover12345678    時間: 2019-5-7 10:09
希望可以用，謝謝
作者: Jehu707    時間: 2019-10-18 08:25
問個問題，接地符號加個十字是什么意思啊（小白勿噴）
作者: thebeacon    時間: 2020-3-20 09:31
謝謝樓主



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