W5500 IP Address

ilker · March 14, 2022, 6:50am

Hi,I could not communicate no matter what I did W5500 module and STM32 .It seems W5500 module does not get ip address .I saw this through modem interface .What is wrong? When I try it with arduino ,it works.

Stm32 code:
/* USER CODE BEGIN Header /
/*

@file : main.c
@brief : Main program body

@attention
© Copyright (c) 2022 STMicroelectronics.
All rights reserved.
This software component is licensed by ST under BSD 3-Clause license,
the “License”; You may not use this file except in compliance with the
License. You may obtain a copy of the License at:

                   opensource.org/licenses/BSD-3-Clause

/
/ USER CODE END Header /
/ Includes ------------------------------------------------------------------*/
#include “main.h”

/* Private includes ----------------------------------------------------------/
/ USER CODE BEGIN Includes */
#include “socket.h”
#include <stdio.h>
#include <string.h>

#define HTTP_SOCKET 0
//#define PORT_TCPS 5000
#define DATA_BUF_SIZE 2048
uint8_t gDATABUF[DATA_BUF_SIZE];

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------/
/ USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------/
/ USER CODE BEGIN PD /
/ USER CODE END PD */

/* Private macro -------------------------------------------------------------/
/ USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;

/* USER CODE BEGIN PV */

wiz_NetInfo gWIZNETINFO = { .mac = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}, // 0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef
//0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
.ip = {192, 168, 1, 27},
.sn = {255, 255, 255, 0},
.gw = {192, 168, 1, 1},
.dns = {0, 0, 0, 0},
.dhcp = NETINFO_STATIC };

void W5500_Select(void)
{
HAL_GPIO_WritePin(SPI1_CS_GPIO_Port, SPI1_CS_Pin, GPIO_PIN_RESET);
}

void W5500_Unselect(void)
{
HAL_GPIO_WritePin(SPI1_CS_GPIO_Port, SPI1_CS_Pin, GPIO_PIN_SET);
}

void W5500_ReadBuff(uint8_t* buff, uint16_t len)
{
HAL_SPI_Receive(&hspi1, buff, len, HAL_MAX_DELAY);
}

void W5500_WriteBuff(uint8_t* buff, uint16_t len)
{
HAL_SPI_Transmit(&hspi1, buff, len, HAL_MAX_DELAY);
}

uint8_t W5500_ReadByte(void)
{
uint8_t byte;
W5500_ReadBuff(&byte, sizeof(byte));
return byte;
}

void W5500_WriteByte(uint8_t byte)
{
W5500_WriteBuff(&byte, sizeof(byte));
}

uint8_t stat;
uint8_t reqnr;
char Message[128];

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
/ USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------/
/ USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**

@brief The application entry point.
@retval int
/
int main(void)
{
/ USER CODE BEGIN 1 */

/* USER CODE END 1 */

/* MCU Configuration--------------------------------------------------------*/

/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();

/* USER CODE BEGIN Init */

/* USER CODE END Init */

/* Configure the system clock */
SystemClock_Config();

/* USER CODE BEGIN SysInit */

/* USER CODE END SysInit */

/* Initialize all configured peripherals /
MX_GPIO_Init();
MX_SPI1_Init();
/ USER CODE BEGIN 2 */

HAL_GPIO_WritePin(RST_GPIO_Port, RST_Pin, GPIO_PIN_RESET);
HAL_Delay(1);
HAL_GPIO_WritePin(RST_GPIO_Port, RST_Pin, GPIO_PIN_SET);
HAL_Delay(1000);

reg_wizchip_cs_cbfunc(W5500_Select, W5500_Unselect);
reg_wizchip_spi_cbfunc(W5500_ReadByte, W5500_WriteByte);
reg_wizchip_spiburst_cbfunc(W5500_ReadBuff, W5500_WriteBuff);

uint8_t rx_tx_buff_sizes[] = {2, 2, 2, 2, 2, 2, 2, 2};

wizchip_init(rx_tx_buff_sizes, rx_tx_buff_sizes);

wizchip_setnetinfo(&gWIZNETINFO);

ctlnetwork(CN_SET_NETINFO, (void*) &gWIZNETINFO);
HAL_Delay(1000);

HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12, GPIO_PIN_SET);

/* USER CODE END 2 */

/* Infinite loop /
/ USER CODE BEGIN WHILE /
while (1)
{
/ USER CODE END WHILE */

/* USER CODE BEGIN 3 */
	HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_12);
	

	
	
//printf("Creating socket...\r\n");
	
stat = socket(HTTP_SOCKET, Sn_MR_TCP, 80, 0);

//if(stat != HTTP_SOCKET)printf(“socket() failed, code = %d\r\n”, stat);
//else printf(“Socket created, connecting…\r\n”);

stat = listen(HTTP_SOCKET);
//if(stat != SOCK_OK){}// printf(“listen() failed, code = %d\r\n”, stat);
//else printf(“listen() OK\r\n”);

while(getSn_SR(HTTP_SOCKET) == SOCK_LISTEN)HAL_Delay(2);

	
//printf("Input connection\r\n");

//if(getSn_SR(HTTP_SOCKET) != SOCK_ESTABLISHED) printf(“Error socket status\r\n”);

uint8_t rIP[4];
getsockopt(HTTP_SOCKET, SO_DESTIP, rIP);
//printf("IP:  %d.%d.%d.%d\r\n", rIP[0], rIP[1], rIP[2], rIP[3]);
	
sprintf(Message, "input connection nr - %d", reqnr);

send(0, (uint8_t*)Message, strlen(Message));

disconnect(HTTP_SOCKET);

//printf("Closing socket.\r\n");
close(HTTP_SOCKET);
			
HAL_Delay(1000);
reqnr++;

}
/* USER CODE END 3 */
}

/**

@brief System Clock Configuration
@retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

/** Configure the main internal regulator output voltage
/
__HAL_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/* Initializes the RCC Oscillators according to the specified parameters

in the RCC_OscInitTypeDef structure.
/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
}

/**

@brief SPI1 Initialization Function
@param None
@retval None
*/
static void MX_SPI1_Init(void)
{

/* USER CODE BEGIN SPI1_Init 0 */

/* USER CODE END SPI1_Init 0 */

/* USER CODE BEGIN SPI1_Init 1 */

/* USER CODE END SPI1_Init 1 /
/ SPI1 parameter configuration*/
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_MASTER;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI1_Init 2 */

/* USER CODE END SPI1_Init 2 */

}

/**

@brief GPIO Initialization Function
@param None
@retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};

/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();

/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(RST_GPIO_Port, RST_Pin, GPIO_PIN_RESET);

/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(SPI1_CS_GPIO_Port, SPI1_CS_Pin, GPIO_PIN_SET);

/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12, GPIO_PIN_RESET);

/*Configure GPIO pin : RST_Pin */
GPIO_InitStruct.Pin = RST_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(RST_GPIO_Port, &GPIO_InitStruct);

/*Configure GPIO pin : INT_Pin */
GPIO_InitStruct.Pin = INT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(INT_GPIO_Port, &GPIO_InitStruct);

/*Configure GPIO pin : SPI1_CS_Pin */
GPIO_InitStruct.Pin = SPI1_CS_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(SPI1_CS_GPIO_Port, &GPIO_InitStruct);

/*Configure GPIO pin : PD12 */
GPIO_InitStruct.Pin = GPIO_PIN_12;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**

@brief This function is executed in case of error occurrence.
@retval None
/
void Error_Handler(void)
{
/ USER CODE BEGIN Error_Handler_Debug /
/ User can add his own implementation to report the HAL error return state /
__disable_irq();
while (1)
{
}
/ USER CODE END Error_Handler_Debug */
}

#ifdef USE_FULL_ASSERT
/**

@brief Reports the name of the source file and the source line number

    where the assert_param error has occurred.

@param file: pointer to the source file name
@param line: assert_param error line source number
@retval None
*/
void assert_failed(uint8_t file, uint32_t line)
{
/ USER CODE BEGIN 6 /
/ User can add his own implementation to report the file name and line number,
ex: printf(“Wrong parameters value: file %s on line %d\r\n”, file, line) /
/ USER CODE END 6 /
}
#endif / USE_FULL_ASSERT */

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

Arduino Code:

#include <SPI.h>
#include <Ethernet2.h>
int led = 4;
byte mac = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};

IPAddress ip(192, 168, 1,27);

EthernetServer server(80);
String readString;
void setup() {
Serial.begin(9600);
Ethernet.begin(mac, ip);
server.begin();
Serial.print("Server IP adres: ");
Serial.println(Ethernet.localIP());
}

void loop() {

EthernetClient client = server.available();
if (client) {
while (client.connected()) {
if (client.available()) {
char c = client.read();

    //read char by char HTTP request
    if (readString.length() < 100) {
      //store characters to string
      readString += c;
      //Serial.print(c);
     }

     //if HTTP request has ended
     if (c == '\n') {          
       Serial.println(readString); //print to serial monitor for debuging
 
       client.println("HTTP/1.1 200 OK"); //send new page
       client.println("Content-Type: text/html");
       client.println();     
       client.println("<HTML>");
       client.println("<HEAD>");
       client.println("<meta name='apple-mobile-web-app-capable' content='yes' />");
       client.println("<meta name='apple-mobile-web-app-status-bar-style' content='black-translucent' />");
       client.println("<link rel='stylesheet' type='text/css' href='http://randomnerdtutorials.com/ethernetcss.css' />");
       client.println("<TITLE>Random Nerd Tutorials Project</TITLE>");
       client.println("</HEAD>");
       client.println("<BODY>");
       client.println("<H1>Random Nerd Tutorials Project</H1>");
       client.println("<hr />");
       client.println("<br />");  
       client.println("<H2>Arduino with Ethernet Shield</H2>");
       client.println("<br />");  
       client.println("<a href=\"/?button1on\"\">Turn On LED</a>");
       client.println("<a href=\"/?button1off\"\">Turn Off LED</a><br />");   
       client.println("<br />");     
       client.println("<br />"); 
       client.println("<a href=\"/?button2on\"\">Rotate Left</a>");
       client.println("<a href=\"/?button2off\"\">Rotate Right</a><br />"); 
       client.println("<p>Created by Rui Santos. Visit http://randomnerdtutorials.com for more projects!</p>");  
       client.println("<br />"); 
       client.println("</BODY>");
       client.println("</HTML>");
 
       delay(1);
       //stopping client
       client.stop();
       //controls the Arduino if you press the buttons
       if (readString.indexOf("?button1on") >0){
           digitalWrite(led, HIGH);
           Serial.println("led yak");
       }
       if (readString.indexOf("?button1off") >0){
           digitalWrite(led, LOW);
           Serial.println("led sondur");
       }
      
      
        //clearing string for next read
        readString="";  
       
     }
   }
}

}
}

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W5500 IP Address

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