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removing wifi support and include net-IF

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This commit is contained in:
Jakob Gegeniger
2024-11-16 12:59:57 +01:00
parent 3f627f08f7
commit 33c875c6bd
2 changed files with 153 additions and 140 deletions
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main/ethernet_example_main.c
+34 -140
View File
@@ -24,95 +24,44 @@
#include "nvs_flash.h"
#include "esp_private/wifi.h"
#include "ethernet_init.h"
#include "esp_netif.h"
#include "esp_eth.h"
static const char *TAG = "eth2ap_example";
static const char *TAG = "Watch";
static esp_eth_handle_t s_eth_handle = NULL;
static QueueHandle_t flow_control_queue = NULL;
static bool s_sta_is_connected = false;
static bool s_ethernet_is_connected = false;
static uint8_t s_eth_mac[6];
#define FLOW_CONTROL_QUEUE_TIMEOUT_MS (100)
#define FLOW_CONTROL_QUEUE_LENGTH (40)
#define FLOW_CONTROL_WIFI_SEND_TIMEOUT_MS (100)
typedef struct {
void *packet;
uint16_t length;
} flow_control_msg_t;
// Forward packets from Wi-Fi to Ethernet
static esp_err_t pkt_wifi2eth(void *buffer, uint16_t len, void *eb)
/** 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)
{
if (s_ethernet_is_connected) {
if (esp_eth_transmit(s_eth_handle, buffer, len) != ESP_OK) {
ESP_LOGE(TAG, "Ethernet send packet failed");
}
}
esp_wifi_internal_free_rx_buffer(eb);
return ESP_OK;
}
ip_event_got_ip_t *event = (ip_event_got_ip_t *) event_data;
const esp_netif_ip_info_t *ip_info = &event->ip_info;
// Forward packets from Ethernet to Wi-Fi
// Note that, Ethernet works faster than Wi-Fi on ESP32,
// so we need to add an extra queue to balance their speed difference.
static esp_err_t pkt_eth2wifi(esp_eth_handle_t eth_handle, uint8_t *buffer, uint32_t len, void *priv)
{
esp_err_t ret = ESP_OK;
flow_control_msg_t msg = {
.packet = buffer,
.length = len
};
if (xQueueSend(flow_control_queue, &msg, pdMS_TO_TICKS(FLOW_CONTROL_QUEUE_TIMEOUT_MS)) != pdTRUE) {
ESP_LOGE(TAG, "send flow control message failed or timeout");
free(buffer);
ret = ESP_FAIL;
}
return ret;
}
// This task will fetch the packet from the queue, and then send out through Wi-Fi.
// Wi-Fi handles packets slower than Ethernet, we might add some delay between each transmitting.
static void eth2wifi_flow_control_task(void *args)
{
flow_control_msg_t msg;
int res = 0;
uint32_t timeout = 0;
while (1) {
if (xQueueReceive(flow_control_queue, &msg, pdMS_TO_TICKS(FLOW_CONTROL_QUEUE_TIMEOUT_MS)) == pdTRUE) {
timeout = 0;
if (s_sta_is_connected && msg.length) {
do {
vTaskDelay(pdMS_TO_TICKS(timeout));
timeout += 2;
res = esp_wifi_internal_tx(WIFI_IF_AP, msg.packet, msg.length);
} while (res && timeout < FLOW_CONTROL_WIFI_SEND_TIMEOUT_MS);
if (res != ESP_OK) {
ESP_LOGE(TAG, "WiFi send packet failed: %d", res);
}
}
free(msg.packet);
}
}
vTaskDelete(NULL);
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, "~~~~~~~~~~~");
}
// Event handler for Ethernet
static void eth_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
uint8_t mac_addr[6] = {0};
switch (event_id) {
case ETHERNET_EVENT_CONNECTED:
ESP_LOGI(TAG, "Ethernet Link Up");
s_ethernet_is_connected = true;
esp_eth_ioctl(s_eth_handle, ETH_CMD_G_MAC_ADDR, s_eth_mac);
esp_wifi_set_mac(WIFI_IF_AP, s_eth_mac);
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "Ethernet Link Up");
ESP_LOGI(TAG, "Ethernet HW Addr %02x:%02x:%02x:%02x:%02x:%02x",
mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
break;
case ETHERNET_EVENT_DISCONNECTED:
ESP_LOGI(TAG, "Ethernet Link Down");
s_ethernet_is_connected = false;
ESP_ERROR_CHECK(esp_wifi_stop());
break;
case ETHERNET_EVENT_START:
ESP_LOGI(TAG, "Ethernet Started");
@@ -125,33 +74,6 @@ static void eth_event_handler(void *arg, esp_event_base_t event_base,
}
}
// Event handler for Wi-Fi
static void wifi_event_handler(void *arg, esp_event_base_t event_base,
int32_t event_id, void *event_data)
{
static uint8_t s_con_cnt = 0;
switch (event_id) {
case WIFI_EVENT_AP_STACONNECTED:
ESP_LOGI(TAG, "Wi-Fi AP got a station connected");
if (!s_con_cnt) {
s_sta_is_connected = true;
esp_wifi_internal_reg_rxcb(WIFI_IF_AP, pkt_wifi2eth);
}
s_con_cnt++;
break;
case WIFI_EVENT_AP_STADISCONNECTED:
ESP_LOGI(TAG, "Wi-Fi AP got a station disconnected");
s_con_cnt--;
if (!s_con_cnt) {
s_sta_is_connected = false;
esp_wifi_internal_reg_rxcb(WIFI_IF_AP, NULL);
}
break;
default:
break;
}
}
static void initialize_ethernet(void)
{
uint8_t eth_port_cnt = 0;
@@ -160,53 +82,27 @@ static void initialize_ethernet(void)
if (eth_port_cnt > 1) {
ESP_LOGW(TAG, "multiple Ethernet devices detected, the first initialized is to be used!");
}
s_eth_handle = eth_handles[0];
free(eth_handles);
ESP_ERROR_CHECK(esp_eth_update_input_path(s_eth_handle, pkt_eth2wifi, NULL));
bool eth_promiscuous = true;
ESP_ERROR_CHECK(esp_eth_ioctl(s_eth_handle, ETH_CMD_S_PROMISCUOUS, &eth_promiscuous));
// Initialize TCP/IP network interface aka the esp-netif (should be called only once in application)
ESP_ERROR_CHECK(esp_netif_init());
// Create default event loop that running in background
ESP_ERROR_CHECK(esp_event_loop_create_default());
// 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);
// Attach Ethernet driver to TCP/IP stack
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(s_eth_handle)));
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));
ESP_ERROR_CHECK(esp_eth_start(s_eth_handle));
}
static void initialize_wifi(void)
{
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, wifi_event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
wifi_config_t wifi_config = {
.ap = {
.ssid = CONFIG_EXAMPLE_WIFI_SSID,
.ssid_len = strlen(CONFIG_EXAMPLE_WIFI_SSID),
.password = CONFIG_EXAMPLE_WIFI_PASSWORD,
.max_connection = CONFIG_EXAMPLE_MAX_STA_CONN,
.authmode = WIFI_AUTH_WPA_WPA2_PSK,
.channel = CONFIG_EXAMPLE_WIFI_CHANNEL // default: channel 1
},
};
if (strlen(CONFIG_EXAMPLE_WIFI_PASSWORD) == 0) {
wifi_config.ap.authmode = WIFI_AUTH_OPEN;
}
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
}
static esp_err_t initialize_flow_control(void)
{
flow_control_queue = xQueueCreate(FLOW_CONTROL_QUEUE_LENGTH, sizeof(flow_control_msg_t));
if (!flow_control_queue) {
ESP_LOGE(TAG, "create flow control queue failed");
return ESP_FAIL;
}
BaseType_t ret = xTaskCreate(eth2wifi_flow_control_task, "flow_ctl", 2048, NULL, (tskIDLE_PRIORITY + 2), NULL);
if (ret != pdTRUE) {
ESP_LOGE(TAG, "create flow control task failed");
return ESP_FAIL;
}
return ESP_OK;
}
void app_main(void)
{
esp_err_t ret = nvs_flash_init();
@@ -215,8 +111,6 @@ void app_main(void)
ret = nvs_flash_init();
}
ESP_ERROR_CHECK(ret);
ESP_ERROR_CHECK(esp_event_loop_create_default());
ESP_ERROR_CHECK(initialize_flow_control());
initialize_wifi();
// ESP_ERROR_CHECK(esp_event_loop_create_default());
initialize_ethernet();
}
main/olimex.original.c
+119
View File
@@ -0,0 +1,119 @@
/* 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 "esp_netif.h"
#include "esp_eth.h"
#include "esp_event.h"
#include "esp_log.h"
#include "ethernet_init.h"
#include "sdkconfig.h"
static const char *TAG = "eth_example";
/** 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)
{
uint8_t mac_addr[6] = {0};
/* we can get the ethernet driver handle from event data */
esp_eth_handle_t eth_handle = *(esp_eth_handle_t *)event_data;
switch (event_id) {
case ETHERNET_EVENT_CONNECTED:
esp_eth_ioctl(eth_handle, ETH_CMD_G_MAC_ADDR, mac_addr);
ESP_LOGI(TAG, "Ethernet Link Up");
ESP_LOGI(TAG, "Ethernet HW Addr %02x:%02x:%02x:%02x:%02x:%02x",
mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
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 esp_netif_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(void)
{
// Initialize Ethernet driver
uint8_t eth_port_cnt = 0;
esp_eth_handle_t *eth_handles;
ESP_ERROR_CHECK(example_eth_init(&eth_handles, &eth_port_cnt));
// Initialize TCP/IP network interface aka the esp-netif (should be called only once in application)
ESP_ERROR_CHECK(esp_netif_init());
// Create default event loop that running in background
ESP_ERROR_CHECK(esp_event_loop_create_default());
// 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);
// Attach Ethernet driver to TCP/IP stack
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handles[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.).
esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_ETH();
esp_netif_config_t cfg_spi = {
.base = &esp_netif_config,
.stack = ESP_NETIF_NETSTACK_DEFAULT_ETH
};
char if_key_str[10];
char if_desc_str[10];
char num_str[3];
for (int i = 0; i < eth_port_cnt; i++) {
itoa(i, num_str, 10);
strcat(strcpy(if_key_str, "ETH_"), num_str);
strcat(strcpy(if_desc_str, "eth"), num_str);
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);
// Attach Ethernet driver to TCP/IP stack
ESP_ERROR_CHECK(esp_netif_attach(eth_netif, esp_eth_new_netif_glue(eth_handles[i])));
}
}
// Register user defined event handers
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));
// Start Ethernet driver state machine
for (int i = 0; i < eth_port_cnt; i++) {
ESP_ERROR_CHECK(esp_eth_start(eth_handles[i]));
}
}