Wiz550io does not ping

Question

Hello! I am using Wiz550io V1.3 together with STM32F401 DISCOVERY. I use CubeMX32 and IAR EW for ARM. I want to ping the module, but I don’t get a response from it. My code: /* USER CODE BEGIN Includes / #include “stm32f4xx_hal.h” #include “wizchip_conf.h” #include “socket.h” #include “loopback.h” #define HTTP_SOCKET 1 #define SOCK_TCPS 0 #define PORT_TCPS 5000 #define DATA_BUF_SIZE 2048 uint8_t gDATABUF[DATA_BUF_SIZE]; uint8_t buf[2] = {0x00, 0x00}; uint8_t buf_mac[6] = {0,0,0,0,0,0}; uint8_t pbuf_mac = &buf_mac[0]; uint8_t buf_ip[4] = {0,0,0,0}; uint8_t* pbuf_ip = &buf_ip[0]; uint8_t buf_mask[4] = {0,0,0,0}; uint8_t* pbuf_mask = &buf_mask[0]; uint8_t buf_gate[4] = {0,0,0,0}; uint8_t* pbuf_gate = &buf_gate[0]; uint8_t buf_dns[4] = {0,0,0,0}; uint8_t* pbuf_dns = &buf_dns[0]; uint8_t myip[7] = {0x00, 0x0F, 0x04, 0xC0, 0xA8, 0x2D, 0x0C}; uint8_t mymac[9] = {0x00, 0x09, 0x00, 0x00, 0x08, 0xDC, 0x5F, 0x39, 0x4C}; /* USER CODE END Includes */ /* Private function prototypes ----------------------------------------------- / void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_SPI1_Init(void); static void MX_TIM1_Init(void); static void MX_USART6_UART_Init(void); / USER CODE BEGIN PFP / void usDelay(uint32_t time); // timer void W5500_Select(); // Chip select void W5500_Unselect(); // Chip unselect void W5500_ReadBuff(uint8_t buff, uint16_t len); void W5500_WriteBuff(uint8_t* buff, uint16_t len); void W5500_WriteByte(uint8_t byte); void sendinfo (); void sendinfo1 (); /* USER CODE END PFP */ /* USER CODE BEGIN 0 */ uint8_t W5500_ReadByte(void) { uint8_t byte; W5500_ReadBuff(&byte, sizeof(byte)); return byte; } wiz_NetInfo gWIZNETINFO = { .mac = {0x00, 0x08, 0xdc, 0x5f, 0x39, 0x4a}, .ip = {192, 168, 22, 3}, .sn = {255, 255, 255, 0}, .gw = {192, 168, 88, 1}, .dns = {0, 0, 0, 0}, .dhcp = NETINFO_STATIC }; /* USER CODE END 0 */ int main(void) { /* Initialize all configured peripherals / MX_GPIO_Init(); MX_SPI1_Init(); MX_TIM1_Init(); MX_USART6_UART_Init(); / USER CODE BEGIN 2 */ HAL_GPIO_WritePin(GPIOC, GPIO_PIN_5, GPIO_PIN_RESET); // Pin nRESET down usDelay(501); HAL_GPIO_WritePin(GPIOC, GPIO_PIN_5, GPIO_PIN_SET); // Pin nRESET up usDelay(1010); uint8_t rx_buff_sizes[8] = {2, 2, 2, 2, 2, 2, 2, 2}; uint8_t tx_buff_sizes[8] = {2, 2, 2, 2, 2, 2, 2, 2}; wizchip_init(tx_buff_sizes, rx_buff_sizes); reg_wizchip_cs_cbfunc(W5500_Select, W5500_Unselect); reg_wizchip_spi_cbfunc(W5500_ReadByte, W5500_WriteByte); reg_wizchip_spiburst_cbfunc(W5500_ReadBuff, W5500_WriteBuff); wizchip_setnetinfo(&gWIZNETINFO); sendinfo(); // send to PC by UART all gWIZNETINFO wizchip_getnetinfo(&gWIZNETINFO); usDelay(1000); sendinfo(); } void W5500_Select(void) { HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET); } void W5500_Unselect(void) { HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET); } void W5500_ReadBuff(uint8_t* buff, uint16_t len) { HAL_SPI_Receive(&hspi1, buff, len, 0xFFFFFFFF); } void W5500_WriteBuff(uint8_t* buff, uint16_t len) {…

louis · Answer

Hello I’m sorry, but I’m not reviewing the code due to the company’s policy. I will attach the iolibrary for your reference. GitHub GitHub - Wiznet/ioLibrary_Driver: ioLibrary_Driver can be used for the... ioLibrary_Driver can be used for the application design of WIZnet TCP/IP chips as W5500, W5300, W5200, W5100 W5100S. - GitHub - Wiznet/ioLibrary_Driver: ioLibrary_Driver can be used for the applica... Thank you