101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
#include "Eth.hpp"
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#include "esp_log.h"
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#include "esp_netif.h"
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#include "esp_eth.h"
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#include "ethernet_init.h"
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static const char* TAG = "Ethernet";
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Eth& Eth::instance() {
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static Eth instance;
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return instance;
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}
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/** Event handler for Ethernet events */
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void Eth::eventHandler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data)
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{
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uint8_t mac_addr[6] = {0};
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/* we can get the ethernet driver handle from event data */
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esp_eth_handle_t eth_handle = *(esp_eth_handle_t *)event_data;
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switch (event_id) {
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case ETHERNET_EVENT_CONNECTED:
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esp_eth_ioctl(eth_handle, ETH_CMD_G_MAC_ADDR, mac_addr);
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ESP_LOGI(TAG, "Ethernet Link Up");
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ESP_LOGI(TAG, "Ethernet HW Addr %02x:%02x:%02x:%02x:%02x:%02x",
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mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
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break;
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case ETHERNET_EVENT_DISCONNECTED:
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ESP_LOGI(TAG, "Ethernet Link Down");
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break;
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case ETHERNET_EVENT_START:
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ESP_LOGI(TAG, "Ethernet Started");
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break;
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case ETHERNET_EVENT_STOP:
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ESP_LOGI(TAG, "Ethernet Stopped");
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break;
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default:
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break;
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}
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}
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/** Event handler for IP_EVENT_ETH_GOT_IP */
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void Eth::got_ip_event_handler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data)
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{
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ip_event_got_ip_t *event = (ip_event_got_ip_t *) event_data;
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const esp_netif_ip_info_t *ip_info = &event->ip_info;
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ESP_LOGI(TAG, "Ethernet Got IP Address");
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ESP_LOGI(TAG, "~~~~~~~~~~~");
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ESP_LOGI(TAG, "ETHIP:" IPSTR, IP2STR(&ip_info->ip));
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ESP_LOGI(TAG, "ETHMASK:" IPSTR, IP2STR(&ip_info->netmask));
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ESP_LOGI(TAG, "ETHGW:" IPSTR, IP2STR(&ip_info->gw));
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ESP_LOGI(TAG, "~~~~~~~~~~~");
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}
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void Eth::init() {
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if (initialized_) {
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return;
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}
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ESP_LOGI(TAG, "Initializing Ethernet");
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ethEventGroup_ = xEventGroupCreate();
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uint8_t eth_port_cnt = 0;
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esp_eth_handle_t *eth_handles;
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ESP_ERROR_CHECK(example_eth_init(ð_handles, ð_port_cnt));
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// Initialize TCP/IP network interface aka the esp-netif (should be called only once in application)
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ESP_ERROR_CHECK(esp_netif_init());
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// Create default event loop that running in background
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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esp_netif_t *eth_netifs[eth_port_cnt];
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esp_eth_netif_glue_handle_t eth_netif_glues[eth_port_cnt];
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// Create instance(s) of esp-netif for Ethernet(s)
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if (eth_port_cnt == 1) {
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// Use ESP_NETIF_DEFAULT_ETH when just one Ethernet interface is used and you don't need to modify
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// default esp-netif configuration parameters.
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esp_netif_config_t cfg = ESP_NETIF_DEFAULT_ETH();
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eth_netifs[0] = esp_netif_new(&cfg);
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eth_netif_glues[0] = esp_eth_new_netif_glue(eth_handles[0]);
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// Attach Ethernet driver to TCP/IP stack
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ESP_ERROR_CHECK(esp_netif_attach(eth_netifs[0], eth_netif_glues[0]));
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}
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ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &eventHandler, NULL));
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ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &got_ip_event_handler, NULL));
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// Start Ethernet driver state machine
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for (int i = 0; i < eth_port_cnt; i++) {
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ESP_ERROR_CHECK(esp_eth_start(eth_handles[i]));
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}
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} |