[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)); } GeSHi © Codebox Plus Extension 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
2023-2-10 08:11:13　　评论淘帖0 邀请回答您可以邀请以下用户，快速回答问题 × hgimtk 该类别下有 38 个回答。邀请回答 wang21cj 该类别下有 38 个回答。邀请回答新星之火12138 该类别下有 33 个回答。邀请回答 zyh34997 该类别下有 32 个回答。邀请回答就好国dd 该类别下有 32 个回答。邀请回答 chm5 该类别下有 32 个回答。邀请回答 heks 该类别下有 31 个回答。邀请回答 zaichenxi 该类别下有 31 个回答。邀请回答 flowerddd 该类别下有 29 个回答。邀请回答 muwersddg 该类别下有 29 个回答。邀请回答四川赵赵该类别下有 29 个回答。邀请回答星星公交站该类别下有 28 个回答。邀请回答 vinww特烦恼该类别下有 28 个回答。邀请回答 caosurround 该类别下有 28 个回答。邀请回答 overheat 该类别下有 27 个回答。邀请回答 gvjhvbc 该类别下有 27 个回答。邀请回答安德森大该类别下有 27 个回答。邀请回答 xwgc888 该类别下有 27 个回答。邀请回答 lkjflksjfsa 该类别下有 27 个回答。邀请回答 h1654155143.8331 该类别下有 27 个回答。邀请回答举报刘慧相关推荐 • ESP32S3 + W5500基本以太网示例检测堆栈溢出是怎么回事？ 315 • 基于stm32的w5500以太网有哪些应用呢 1728 • 如何让ESP8266的NodeMCU版本与Arduino IDE上的W5500以太网模块一起工作？ 230 • ESP32外挂W5500以太网，如何设置静态IP地址？ 392 • 2个w5500以太网接口互联无法获取MAC地址怎么解决？ 594 • 如何使用便宜的W5500以太网板作为MQTT网关？ 311 • ESP32**W5500以太网，如何设置静态IP地址？ 264* • 请问F407自带有的以太网能替代W5500吗？ 3429 • 以太网控制芯片W5500功耗问题，有几十个mA，大家都是如何做节能降低静态功耗的 5447 • 以太网如何连接相同的PCB？ 280