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feat(esp_eth): added example to deinit Ethernet

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This commit is contained in:
Ondrej Kosta
2024-04-23 16:49:51 +02:00
parent d15a9c2c48
commit 5e7cbdb4da
4 changed files with 88 additions and 19 deletions
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31
examples/ethernet/basic/main/ethernet_example_main.c
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@@ -75,14 +75,18 @@ void app_main(void)
// Create default event loop that running in background
ESP_ERROR_CHECK(esp_event_loop_create_default());
esp_netif_t *eth_netifs[eth_port_cnt];
esp_eth_netif_glue_handle_t eth_netif_glues[eth_port_cnt];
// Create instance(s) of esp-netif for Ethernet(s)
if (eth_port_cnt == 1) {
// Use ESP_NETIF_DEFAULT_ETH when just one Ethernet interface is used and you don't need to modify
// default esp-netif configuration parameters.
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_ETH();
esp_netif_t *eth_netif = esp_netif_new(&cfg);
eth_netifs[0] = esp_netif_new(&cfg);
eth_netif_glues[0] = esp_eth_new_netif_glue(eth_handles[0]);
// Attach Ethernet driver to TCP/IP stack
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handles[0])));
ESP_ERROR_CHECK(esp_netif_attach(eth_netifs[0], eth_netif_glues[0]));
} else {
// Use ESP_NETIF_INHERENT_DEFAULT_ETH when multiple Ethernet interfaces are used and so you need to modify
// esp-netif configuration parameters for each interface (name, priority, etc.).
@@ -101,10 +105,10 @@ void app_main(void)
esp_netif_config.if_key = if_key_str;
esp_netif_config.if_desc = if_desc_str;
esp_netif_config.route_prio -= i*5;
esp_netif_t *eth_netif = esp_netif_new(&cfg_spi);
eth_netifs[i] = esp_netif_new(&cfg_spi);
eth_netif_glues[i] = esp_eth_new_netif_glue(eth_handles[0]);
// Attach Ethernet driver to TCP/IP stack
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handles[i])));
ESP_ERROR_CHECK(esp_netif_attach(eth_netifs[i], eth_netif_glues[i]));
}
}
@@ -116,4 +120,21 @@ void app_main(void)
for (int i = 0; i < eth_port_cnt; i++) {
ESP_ERROR_CHECK(esp_eth_start(eth_handles[i]));
}
#if CONFIG_EXAMPLE_ETH_DEINIT_AFTER_S >= 0
// For demonstration purposes, wait and then deinit Ethernet network
vTaskDelay(pdMS_TO_TICKS(CONFIG_EXAMPLE_ETH_DEINIT_AFTER_S * 1000));
ESP_LOGI(TAG, "stop and deinitialize Ethernet network...");
// Stop Ethernet driver state machine and destroy netif
for (int i = 0; i < eth_port_cnt; i++) {
ESP_ERROR_CHECK(esp_eth_stop(eth_handles[i]));
ESP_ERROR_CHECK(esp_eth_del_netif_glue(eth_netif_glues[i]));
esp_netif_destroy(eth_netifs[i]);
}
esp_netif_deinit();
ESP_ERROR_CHECK(example_eth_deinit(eth_handles, eth_port_cnt));
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, IP_EVENT_ETH_GOT_IP, got_ip_event_handler));
ESP_ERROR_CHECK(esp_event_handler_unregister(ETH_EVENT, ESP_EVENT_ANY_ID, eth_event_handler));
ESP_ERROR_CHECK(esp_event_loop_delete_default());
#endif // EXAMPLE_ETH_DEINIT_AFTER_S > 0
}