[问答]

ESP32***W5500以太网，如何设置静态IP地址？

问答对人有帮助，内容完整，我也想知道答案 0 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。 0
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