First Ethernet activation

2024-08-17 17:19:47 +02:00
parent 0d90973842
commit d5dc6dae46
10 changed files with 216 additions and 35 deletions
--- a/esp32_device/main/ethernet.c
+++ b/esp32_device/main/ethernet.c
@@ -0,0 +1,112 @@
+#define CONFIG_ETH_USE_ESP32_EMAC
+
+#include "esp_eth.h"
+#include "esp_eth_mac.h"
+#include "esp_eth_com.h"
+#include "esp_eth_mac.h"
+#include "esp_eth_phy.h"
+#include "esp_err.h"
+#include "esp_event.h"
+#include "esp_netif.h"
+#include "driver/gpio.h"
+#include "esp_log.h"
+#include "system.h"
+
+static const char *TAG = "ethernet";
+
+void ethernet_init()
+{
+    if (esp_netif_init() != ESP_OK)
+    {
+        ESP_LOGE(TAG, "esp_netif_init failed!");
+        reboot();
+    }
+
+    esp_err_t err = esp_event_loop_create_default();
+    if (err != ESP_OK && err != ESP_ERR_INVALID_STATE)
+    {
+        ESP_LOGE(TAG, "esp_event_loop_create_default failed!");
+        reboot();
+    }
+
+    ESP_LOGI(TAG, "Initializing Ethernet MAC for WirelessTag WT32-ETH01...");
+    eth_esp32_emac_config_t mac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG();
+    mac_config.clock_config.rmii.clock_mode = EMAC_CLK_EXT_IN;
+    mac_config.clock_config.rmii.clock_gpio = EMAC_CLK_IN_GPIO;
+    mac_config.smi_mdc_gpio_num = GPIO_NUM_23;
+    mac_config.smi_mdio_gpio_num = GPIO_NUM_18;
+
+    eth_mac_config_t eth_mac_config = ETH_MAC_DEFAULT_CONFIG();
+    eth_mac_config.sw_reset_timeout_ms = 1000;
+    esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config, &eth_mac_config);
+    if (mac == NULL)
+    {
+        ESP_LOGE(TAG, "esp_eth_mac_new_esp32 failed!");
+        reboot();
+    }
+
+    ESP_LOGI(TAG, "Initializing Ethernet PHY (LAN8720A) for WT32-ETH01...");
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+    phy_config.phy_addr = 1;
+    phy_config.reset_gpio_num = -1;
+    esp_eth_phy_t *phy = esp_eth_phy_new_lan87xx(&phy_config);
+
+    // Enable external oscillator (pulled down at boot to allow IO0 strapping)
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_16, GPIO_MODE_OUTPUT));
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_16, 1));
+    ESP_LOGI(TAG, "Starting Ethernet interface...");
+
+    // Install and start Ethernet driver
+    esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);
+    esp_eth_handle_t eth_handle = NULL;
+    ESP_ERROR_CHECK(esp_eth_driver_install(&eth_config, &eth_handle));
+    if (eth_handle == NULL)
+    {
+        ESP_LOGE(TAG, "esp_eth_driver_install failed!");
+        reboot();
+    }
+
+    esp_netif_config_t const netif_config = ESP_NETIF_DEFAULT_ETH();
+    esp_netif_t *global_netif = esp_netif_new(&netif_config);
+    esp_eth_netif_glue_handle_t eth_netif_glue = esp_eth_new_netif_glue(eth_handle);
+    if (eth_netif_glue == NULL)
+    {
+        ESP_LOGE(TAG, "esp_eth_new_netif_glue failed!");
+        reboot();
+    }
+    ESP_ERROR_CHECK(esp_netif_attach(global_netif, eth_netif_glue));
+    ESP_ERROR_CHECK(esp_eth_start(eth_handle));
+    printf("Start Ethernet interface!\n");
+
+    /*ESP_LOGI(TAG, "Initializing Ethernet MAC for WirelessTag WT32-ETH01...");
+    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+    phy_config.clock_config.rmii.clock_mode = EMAC_CLK_EXT_IN;
+    mac_config.clock_config.rmii.clock_gpio = EMAC_CLK_IN_GPIO;
+    phy_config.smi_mdc_gpio_num = 23;
+    phy_config.smi_mdio_gpio_num = 18;
+    mac_config.sw_reset_timeout_ms = 1000; // from ETH.cpp
+    mac = esp_eth_mac_new_esp32(&mac_config);
+
+    ESP_LOGI(TAG, "Initializing Ethernet PHY (LAN8720A) for WT32-ETH01...");
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+    phy_config.phy_addr = 1;
+    phy_config.reset_gpio_num = -1;
+    phy = esp_eth_phy_new_lan87xx(&phy_config);
+
+    // Enable external oscillator (pulled down at boot to allow IO0 strapping)
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_16, GPIO_MODE_OUTPUT));
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_16, 1));
+    ESP_LOGI(TAG, "Starting Ethernet interface...");
+
+    // Install and start Ethernet driver
+    esp_eth_config_t eth_config = ETH_DEFAULT_CONFIG(mac, phy);
+    esp_eth_handle_t eth_handle = nullptr;
+    ESP_ERROR_CHECK(esp_eth_driver_install(&eth_config, &eth_handle));
+
+    esp_netif_config_t const netif_config = ESP_NETIF_DEFAULT_ETH();
+    global_netif = esp_netif_new(&netif_config);
+    auto const eth_netif_glue = esp_eth_new_netif_glue(eth_handle);
+    ESP_ERROR_CHECK(esp_netif_attach(global_netif, eth_netif_glue));
+    ESP_ERROR_CHECK(esp_eth_start(eth_handle));*/
+}