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esp_eth: SPI Ethernet modules initialization simplification

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This commit is contained in:
Ondrej Kosta
2022-06-23 10:13:50 +00:00
parent 3069759486
commit bb6c6aff36
16 changed files with 146 additions and 276 deletions
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66
examples/ethernet/basic/main/ethernet_example_main.c
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@@ -152,7 +152,6 @@ void app_main(void)
gpio_install_isr_service(0);
// Init SPI bus
spi_device_handle_t spi_handle[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM] = { NULL };
spi_bus_config_t buscfg = {
.miso_io_num = CONFIG_EXAMPLE_ETH_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_EXAMPLE_ETH_SPI_MOSI_GPIO,
@@ -173,82 +172,33 @@ void app_main(void)
esp_eth_mac_t *mac_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM];
esp_eth_phy_t *phy_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM];
esp_eth_handle_t eth_handle_spi[CONFIG_EXAMPLE_SPI_ETHERNETS_NUM] = { NULL };
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
spi_device_interface_config_t devcfg = {
spi_device_interface_config_t spi_devcfg = {
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// KSZ8851SNL ethernet driver is based on spi driver
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(spi_handle[i]);
spi_devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
// Set remaining GPIO numbers and configuration used by the SPI module
ksz8851snl_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
ksz8851snl_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
mac_spi[i] = esp_eth_mac_new_ksz8851snl(&ksz8851snl_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_ksz8851snl(&phy_config_spi);
}
#elif CONFIG_EXAMPLE_USE_DM9051
spi_device_interface_config_t devcfg = {
.command_bits = 1,
.address_bits = 7,
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// dm9051 ethernet driver is based on spi driver
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle[i]);
// Set remaining GPIO numbers and configuration used by the SPI module
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
dm9051_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
mac_spi[i] = esp_eth_mac_new_dm9051(&dm9051_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_dm9051(&phy_config_spi);
}
#elif CONFIG_EXAMPLE_USE_W5500
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_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.queue_size = 20
};
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
// Set SPI module Chip Select GPIO
devcfg.spics_io_num = spi_eth_module_config[i].spi_cs_gpio;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle[i]));
// w5500 ethernet driver is based on spi driver
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(spi_handle[i]);
// Set remaining GPIO numbers and configuration used by the SPI module
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
w5500_config.int_gpio_num = spi_eth_module_config[i].int_gpio;
phy_config_spi.phy_addr = spi_eth_module_config[i].phy_addr;
phy_config_spi.reset_gpio_num = spi_eth_module_config[i].phy_reset_gpio;
mac_spi[i] = esp_eth_mac_new_w5500(&w5500_config, &mac_config_spi);
phy_spi[i] = esp_eth_phy_new_w5500(&phy_config_spi);
}
#endif //CONFIG_EXAMPLE_USE_W5500
for (int i = 0; i < CONFIG_EXAMPLE_SPI_ETHERNETS_NUM; i++) {
#endif
esp_eth_config_t eth_config_spi = ETH_DEFAULT_CONFIG(mac_spi[i], phy_spi[i]);
ESP_ERROR_CHECK(esp_eth_driver_install(&eth_config_spi, &eth_handle_spi[i]));

16
examples/ethernet/enc28j60/components/eth_enc28j60/esp_eth_enc28j60.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -21,8 +21,9 @@ extern "C" {
*
*/
typedef struct {
spi_device_handle_t spi_hdl; /*!< Handle of SPI device driver */
int int_gpio_num; /*!< Interrupt GPIO number */
spi_host_device_t spi_host_id; /*!< SPI peripheral */
spi_device_interface_config_t *spi_devcfg; /*!< SPI device configuration */
int int_gpio_num; /*!< Interrupt GPIO number */
} eth_enc28j60_config_t;
/**
@@ -40,10 +41,11 @@ typedef enum {
* @brief Default ENC28J60 specific configuration
*
*/
#define ETH_ENC28J60_DEFAULT_CONFIG(spi_device) \
{ \
.spi_hdl = spi_device, \
.int_gpio_num = 4, \
#define ETH_ENC28J60_DEFAULT_CONFIG(spi_host, spi_devcfg_p) \
{ \
.spi_host_id = spi_host, \
.spi_devcfg = spi_devcfg_p, \
.int_gpio_num = 4, \
}
/**

16
examples/ethernet/enc28j60/components/eth_enc28j60/esp_eth_mac_enc28j60.c
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@@ -1038,6 +1038,7 @@ static esp_err_t emac_enc28j60_del(esp_eth_mac_t *mac)
{
emac_enc28j60_t *emac = __containerof(mac, emac_enc28j60_t, parent);
vTaskDelete(emac->rx_task_hdl);
spi_bus_remove_device(emac->spi_hdl);
vSemaphoreDelete(emac->spi_lock);
vSemaphoreDelete(emac->reg_trans_lock);
vSemaphoreDelete(emac->tx_ready_sem);
@@ -1055,12 +1056,25 @@ esp_eth_mac_t *esp_eth_mac_new_enc28j60(const eth_enc28j60_config_t *enc28j60_co
MAC_CHECK(emac, "calloc emac failed", err, NULL);
/* enc28j60 driver is interrupt driven */
MAC_CHECK(enc28j60_config->int_gpio_num >= 0, "error interrupt gpio number", err, NULL);
/* SPI device init */
spi_device_interface_config_t spi_devcfg;
memcpy(&spi_devcfg, enc28j60_config->spi_devcfg, sizeof(spi_device_interface_config_t));
if (enc28j60_config->spi_devcfg->command_bits == 0 && enc28j60_config->spi_devcfg->address_bits == 0) {
/* configure default SPI frame format */
spi_devcfg.command_bits = 3;
spi_devcfg.address_bits = 5;
} else {
MAC_CHECK(enc28j60_config->spi_devcfg->command_bits == 3 || enc28j60_config->spi_devcfg->address_bits == 5,
"incorrect SPI frame format (command_bits/address_bits)", err, NULL);
}
MAC_CHECK(spi_bus_add_device(enc28j60_config->spi_host_id, &spi_devcfg, &emac->spi_hdl) == ESP_OK,
"adding device to SPI host #%d failed", err, NULL, enc28j60_config->spi_host_id + 1);
emac->last_bank = 0xFF;
emac->next_packet_ptr = ENC28J60_BUF_RX_START;
/* bind methods and attributes */
emac->sw_reset_timeout_ms = mac_config->sw_reset_timeout_ms;
emac->int_gpio_num = enc28j60_config->int_gpio_num;
emac->spi_hdl = enc28j60_config->spi_hdl;
emac->parent.set_mediator = emac_enc28j60_set_mediator;
emac->parent.init = emac_enc28j60_init;
emac->parent.deinit = emac_enc28j60_deinit;

9
examples/ethernet/enc28j60/main/enc28j60_example_main.c
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@@ -84,9 +84,7 @@ void app_main(void)
};
ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_EXAMPLE_ENC28J60_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
/* ENC28J60 ethernet driver is based on spi driver */
spi_device_interface_config_t devcfg = {
.command_bits = 3,
.address_bits = 5,
spi_device_interface_config_t spi_devcfg = {
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ENC28J60_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ENC28J60_CS_GPIO,
@@ -94,10 +92,7 @@ void app_main(void)
.cs_ena_posttrans = enc28j60_cal_spi_cs_hold_time(CONFIG_EXAMPLE_ENC28J60_SPI_CLOCK_MHZ),
};
spi_device_handle_t spi_handle = NULL;
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ENC28J60_SPI_HOST, &devcfg, &spi_handle));
eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(spi_handle);
eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(CONFIG_EXAMPLE_ENC28J60_SPI_HOST, &spi_devcfg);
enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ENC28J60_INT_GPIO;
eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();

33
examples/ethernet/eth2ap/main/ethernet_example_main.c
View File

@@ -175,7 +175,6 @@ static void initialize_ethernet(void)
#endif
#elif CONFIG_ETH_USE_SPI_ETHERNET
gpio_install_isr_service(0);
spi_device_handle_t spi_handle = NULL;
spi_bus_config_t buscfg = {
.miso_io_num = CONFIG_EXAMPLE_ETH_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_EXAMPLE_ETH_SPI_MOSI_GPIO,
@@ -185,46 +184,24 @@ static void initialize_ethernet(void)
};
ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_EXAMPLE_ETH_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
spi_device_interface_config_t devcfg = {
spi_device_interface_config_t spi_devcfg = {
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
/* KSZ8851SNL ethernet driver is based on spi driver */
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(spi_handle);
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
ksz8851snl_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_ksz8851snl(&ksz8851snl_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_ksz8851snl(&phy_config);
#elif CONFIG_EXAMPLE_USE_DM9051
spi_device_interface_config_t devcfg = {
.command_bits = 1,
.address_bits = 7,
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
/* dm9051 ethernet driver is based on spi driver */
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle);
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
dm9051_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_dm9051(&dm9051_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_dm9051(&phy_config);
#elif CONFIG_EXAMPLE_USE_W5500
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_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_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);
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
w5500_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_w5500(&w5500_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_w5500(&phy_config);

58
examples/ethernet/iperf/main/cmd_ethernet.c
View File

@@ -237,7 +237,6 @@ void register_ethernet(void)
#endif
#elif CONFIG_ETH_USE_SPI_ETHERNET
gpio_install_isr_service(0);
spi_device_handle_t spi_handle = NULL;
spi_bus_config_t buscfg = {
.miso_io_num = CONFIG_EXAMPLE_ETH_SPI_MISO_GPIO,
.mosi_io_num = CONFIG_EXAMPLE_ETH_SPI_MOSI_GPIO,
@@ -247,67 +246,32 @@ void register_ethernet(void)
};
ESP_ERROR_CHECK(spi_bus_initialize(CONFIG_EXAMPLE_ETH_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
spi_device_interface_config_t devcfg = {
spi_device_interface_config_t spi_devcfg = {
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
/* KSZ8851SNL ethernet driver is based on spi driver */
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(spi_handle);
#if CONFIG_EXAMPLE_USE_KSZ8851SNL
eth_ksz8851snl_config_t ksz8851snl_config = ETH_KSZ8851SNL_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
ksz8851snl_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_ksz8851snl(&ksz8851snl_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_ksz8851snl(&phy_config);
#elif CONFIG_EXAMPLE_USE_DM9051
spi_device_interface_config_t devcfg = {
.command_bits = 1,
.address_bits = 7,
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
/* dm9051 ethernet driver is based on spi driver */
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle);
eth_dm9051_config_t dm9051_config = ETH_DM9051_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
dm9051_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_dm9051(&dm9051_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_dm9051(&phy_config);
#elif CONFIG_EXAMPLE_USE_W5500
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_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_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);
eth_w5500_config_t w5500_config = ETH_W5500_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
w5500_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_w5500(&w5500_config, &mac_config);
esp_eth_phy_t *phy = esp_eth_phy_new_w5500(&phy_config);
#elif CONFIG_EXAMPLE_USE_ENC28J60
/* ENC28J60 ethernet driver is based on spi driver */
spi_device_interface_config_t devcfg = {
.command_bits = 3,
.address_bits = 5,
.mode = 0,
.clock_speed_hz = CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ * 1000 * 1000,
.spics_io_num = CONFIG_EXAMPLE_ETH_SPI_CS_GPIO,
.queue_size = 20,
.cs_ena_posttrans = enc28j60_cal_spi_cs_hold_time(CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ)
};
ESP_ERROR_CHECK(spi_bus_add_device(CONFIG_EXAMPLE_ETH_SPI_HOST, &devcfg, &spi_handle));
eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(spi_handle);
spi_devcfg.cs_ena_posttrans = enc28j60_cal_spi_cs_hold_time(CONFIG_EXAMPLE_ETH_SPI_CLOCK_MHZ);
eth_enc28j60_config_t enc28j60_config = ETH_ENC28J60_DEFAULT_CONFIG(CONFIG_EXAMPLE_ETH_SPI_HOST, &spi_devcfg);
enc28j60_config.int_gpio_num = CONFIG_EXAMPLE_ETH_SPI_INT_GPIO;
esp_eth_mac_t *mac = esp_eth_mac_new_enc28j60(&enc28j60_config, &mac_config);
phy_config.autonego_timeout_ms = 0; // ENC28J60 doesn't support auto-negotiation
phy_config.reset_gpio_num = -1; // ENC28J60 doesn't have a pin to reset internal PHY
esp_eth_phy_t *phy = esp_eth_phy_new_enc28j60(&phy_config);
@@ -322,16 +286,16 @@ void register_ethernet(void)
ESP_ERROR_CHECK(esp_eth_ioctl(eth_handle, ETH_CMD_S_MAC_ADDR, (uint8_t[]) {
0x02, 0x00, 0x00, 0x12, 0x34, 0x56
}));
#endif
#if CONFIG_EXAMPLE_USE_ENC28J60 && CONFIG_EXAMPLE_ENC28J60_DUPLEX_FULL
eth_duplex_t duplex = ETH_DUPLEX_FULL;
ESP_ERROR_CHECK(esp_eth_ioctl(eth_handle, ETH_CMD_S_DUPLEX_MODE, &duplex));
#endif
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handle)));
ESP_ERROR_CHECK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &event_handler, NULL));
ESP_ERROR_CHECK(esp_eth_start(eth_handle));
#if CONFIG_EXAMPLE_USE_ENC28J60 && CONFIG_EXAMPLE_ENC28J60_DUPLEX_FULL
enc28j60_set_phy_duplex(phy, ETH_DUPLEX_FULL);
#endif
eth_control_args.control = arg_str1(NULL, NULL, "<info>", "Get info of Ethernet");
eth_control_args.end = arg_end(1);
const esp_console_cmd_t cmd = {