ESP32***W5500以太网，如何设置静态IP地址？

Code: [Select all] [Expand/Collapse]

• #define INIT_SPI_ETH_MODULE_CONFIG(eth_module_config, num)                     
•     do                                                                        
•     {                                                                          
•         eth_module_config.spi_cs_gpio = CONFIG_ETH_SPI_CS##num##_GPIO;         
•         eth_module_config.int_gpio = CONFIG_ETH_SPI_INT##num##_GPIO;           
•         eth_module_config.phy_reset_gpio = CONFIG_ETH_SPI_PHY_RST##num##_GPIO;
•         eth_module_config.phy_addr = CONFIG_ETH_SPI_PHY_ADDR##num;            
•     } while (0)
• typedef struct
• {
•     uint8_t spi_cs_gpio;
•     uint8_t int_gpio;
•     int8_t phy_reset_gpio;
•     uint8_t phy_addr;
• } spi_eth_module_config_t;
• esp_ip4_addr_t ip_tmp;
• /** Event handler for Ethernet events */
• static void eth_event_handler(void *arg, esp_event_base_t event_base,
•                               int32_t event_id, void *event_data)
• {
•     uint8_t mac_addr[6 = {0};
•     /* we can get the ethernet driver handle from event data */
•     esp_eth_handle_t eth_handle = *(esp_eth_handle_t *)event_data;
•     switch (event_id)
•     {
•     case ETHERNET_EVENT_CONNECTED:
•         esp_eth_ioctl(eth_handle, ETH_CMD_G_MAC_ADDR, mac_addr);
•         ESP_LOGI(TAG, "Ethernet Link Up");
•         ESP_LOGI(TAG, "Ethernet HW Addr %02x:%02x:%02x:%02x:%02x:%02x",
•                  mac_addr[0, mac_addr[1, mac_addr[2, mac_addr[3, mac_addr[4, mac_addr[5);
•         break;
•     case ETHERNET_EVENT_DISCONNECTED:
•         ESP_LOGI(TAG, "Ethernet Link Down");
•         break;
•     case ETHERNET_EVENT_START:
•         ESP_LOGI(TAG, "Ethernet Started");
•         break;
•     case ETHERNET_EVENT_STOP:
•         ESP_LOGI(TAG, "Ethernet Stopped");
•         break;
•     default:
•         break;
•     }
• }
• /** Event handler for IP_EVENT_ETH_GOT_IP */
• static void got_ip_event_handler(void *arg, esp_event_base_t event_base,
•                                  int32_t event_id, void *event_data)
• {
•     ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
•     const esp_netif_ip_info_t *ip_info = &event->ip_info;
•     ESP_LOGI(TAG, "Ethernet Got IP Address");
•     ESP_LOGI(TAG, "ETHIP:" IPSTR, IP2STR(&ip_info->ip));
•     ip_tmp = ip_info->ip;
•     ESP_LOGI(TAG, "ETHMASK:" IPSTR, IP2STR(&ip_info->netmask));
•     ESP_LOGI(TAG, "ETHGW:" IPSTR, IP2STR(&ip_info->gw));
•     //  http_init();
• }
• void bsp_ethernet_init(void)
• {
•     ESP_LOGI(TAG, "%s", __func__);
•     // Initialize TCP/IP network interface (should be called only once in application)
•     ESP_ERROR_CHECK(esp_netif_init());
•     // Create instance(s) of esp-netif for SPI Ethernet(s)
•     esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_ETH();
•     esp_netif_config_t cfg_spi = {
•         .base = &esp_netif_config,
•         .stack = ESP_NETIF_NETSTACK_DEFAULT_ETH};
•     esp_netif_t *eth_netif_spi = NULL;
•     esp_netif_config.if_key = IF_KEY_STR;
•     esp_netif_config.if_desc = IF_DESC_STR;
•     esp_netif_config.route_prio = 30;
•     eth_netif_spi = esp_netif_new(&cfg_spi);
•     //设置静态IP地址
•     esp_netif_dhcps_stop(eth_netif_spi);
•     char *ip = "192.168.1.168";
•     char *gateway = "192.168.1.1";
•     char *netmask = "255.255.0.0";
•     esp_netif_ip_info_t ip_info;
•     memset(&ip_info, 0, sizeof(esp_netif_ip_info_t));
•     ip_info.ip.addr = esp_ip4addr_aton((const char *)ip);
•     ip_info.ip.addr = esp_ip4addr_aton((const char *)gateway);
•     ip_info.ip.addr = esp_ip4addr_aton((const char *)netmask);
•     if (esp_netif_set_ip_info(eth_netif_spi, &ip_info))
•         ESP_LOGI(TAG, "Set static IP OK");
•     else
•         ESP_LOGI(TAG, "Set static IP error");
•     // Init MAC and PHY configs to default
•     eth_mac_config_t mac_config_spi = ETH_MAC_DEFAULT_CONFIG();
•     eth_phy_config_t phy_config_spi = ETH_PHY_DEFAULT_CONFIG();
•     // Install GPIO ISR handler to be able to service SPI Eth modlues interrupts
•     gpio_install_isr_service(0);
•     // Init SPI bus
•     spi_device_handle_t spi_handle = NULL;
•     spi_bus_config_t buscfg = {
•         .miso_io_num = CONFIG_ETH_SPI_MISO_GPIO,
•         .mosi_io_num = CONFIG_ETH_SPI_MOSI_GPIO,
•         .sclk_io_num = CONFIG_ETH_SPI_SCLK_GPIO,
•         .quadwp_io_num = -1,
•         .quadhd_io_num = -1,
•     };
•     ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_ETH_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
•     // Init specific SPI Ethernet module configuration from Kconfig (CS GPIO, Interrupt GPIO, etc.)
•     spi_eth_module_config_t spi_eth_module_config;
•     INIT_SPI_ETH_MODULE_CONFIG(spi_eth_module_config, 0);
•     // Configure SPI interface and Ethernet driver for specific SPI module
•     esp_eth_mac_t *mac_spi;
•     esp_eth_phy_t *phy_spi;
•     esp_eth_handle_t eth_handle_spi = NULL;
•     spi_device_interface_config_t devcfg = {
•         .command_bits = 16, // Actually it's the address phase in W5500 SPI frame
•         .address_bits = 8,  // Actually it's the control phase in W5500 SPI frame
•         .mode = 0,
•         .clock_speed_hz = CONFIG_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
•         .queue_size = 20};
•     // Set SPI module Chip Select GPIO
•     devcfg.spics_io_num = spi_eth_module_config.spi_cs_gpio;
•     ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_ETH_SPI_HOST, &devcfg, &spi_handle));
•     // w5500 ethernet driver is based on spi driver
•     eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(spi_handle);
•     // Set remaining GPIO numbers and configuration used by the SPI module
•     w5500_config.int_gpio_num = spi_eth_module_config.int_gpio;
•     phy_config_spi.phy_addr = spi_eth_module_config.phy_addr;
•     phy_config_spi.reset_gpio_num = spi_eth_module_config.phy_reset_gpio;
•     mac_spi = esp_eth_mac_new_w5500(&w5500_config, &mac_config_spi);
•     phy_spi = esp_eth_phy_new_w5500(&phy_config_spi);
•     esp_eth_config_t eth_config_spi = ETH_DEFAULT_CONFIG(mac_spi, phy_spi);
•     ESP_ERROR_CHECK(esp_eth_driver_install(&eth_config_spi, &eth_handle_spi));
•     /* The SPI Ethernet module might not have a burned factory MAC address, we cat to set it manually.
•    02:00:00 is a Locally Administered OUI range so should not be used except when testing on a LAN under your control.*/
•     ESP_ERROR_CHECK(esp_eth_ioctl(eth_handle_spi, ETH_CMD_S_MAC_ADDR, (uint8_t[){0xB0, 0x8E, 0x1A, 0x37, 0x00, 0x01}));
•     //  attach Ethernet driver to TCP/IP stack
•     ESP_ERROR_CHECK(esp_netif_attach(eth_netif_spi, esp_eth_new_netif_glue(eth_handle_spi)));
•     // Register user defined event handers
•     ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eth_event_handler, NULL));
•     ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &got_ip_event_handler, NULL));
•     /* start Ethernet driver state machine */
•     ESP_ERROR_CHECK(esp_eth_start(eth_handle_spi));
• }
• 
  

我是在这里设置的静态IP地址，运行后发现还是动态IP，是不是方法不对，ESP32如何设置W5500采用静态IP地址工作呢

有关ESP32挂载W5500的使用具体看看哪方面的资料。