add esp_eth component

2025-08-09 12:35:28 +00:00 · 2019-04-10 16:24:50 +08:00
parent 12f4541f19
commit 90c4827bd2
87 changed files with 5686 additions and 6083 deletions
--- a/examples/ethernet/basic/main/ethernet_example_main.c
+++ b/examples/ethernet/basic/main/ethernet_example_main.c
@@ -0,0 +1,82 @@
+/* Ethernet Basic Example
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+#include <stdio.h>
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "tcpip_adapter.h"
+#include "esp_eth.h"
+#include "esp_event.h"
+#include "esp_log.h"
+#include "sdkconfig.h"
+
+static const char *TAG = "eth_example";
+static esp_eth_handle_t s_eth_handle = NULL;
+
+/** 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)
+{
+    switch (event_id) {
+    case ETHERNET_EVENT_CONNECTED:
+        ESP_LOGI(TAG, "Ethernet Link Up");
+        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 tcpip_adapter_ip_info_t *ip_info = &event->ip_info;
+
+    ESP_LOGI(TAG, "Ethernet Got IP Address");
+    ESP_LOGI(TAG, "~~~~~~~~~~~");
+    ESP_LOGI(TAG, "ETHIP:" IPSTR, IP2STR(&ip_info->ip));
+    ESP_LOGI(TAG, "ETHMASK:" IPSTR, IP2STR(&ip_info->netmask));
+    ESP_LOGI(TAG, "ETHGW:" IPSTR, IP2STR(&ip_info->gw));
+    ESP_LOGI(TAG, "~~~~~~~~~~~");
+}
+
+void app_main()
+{
+    tcpip_adapter_init();
+
+    ESP_ERROR_CHECK(esp_event_loop_create_default());
+    ESP_ERROR_CHECK(tcpip_adapter_set_default_eth_handlers());
+    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));
+
+    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
+    esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config);
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+#if CONFIG_EXAMPLE_ETH_PHY_IP101
+    esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config);
+#elif CONFIG_EXAMPLE_ETH_PHY_RTL8201
+    esp_eth_phy_t *phy = esp_eth_phy_new_rtl8201(&phy_config);
+#elif CONFIG_EXAMPLE_ETH_PHY_LAN8720
+    esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
+#elif CONFIG_EXAMPLE_ETH_PHY_DP83848
+    esp_eth_phy_t *phy = esp_eth_phy_new_dp83848(&phy_config);
+#endif
+    esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy);
+    ESP_ERROR_CHECK(esp_eth_driver_install(&config, &s_eth_handle));
+}