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examples/protocols/openssl: use common network component

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This commit is contained in:
Ivan Grokhotkov
2018-11-21 00:41:45 +08:00
committed by bot
parent e0f3f62cdf
commit a46d94250d
12 changed files with 53 additions and 162 deletions
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69
examples/protocols/openssl_client/main/openssl_client_example_main.c
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@@ -15,24 +15,17 @@
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_log.h"
#include "esp_wifi.h"
#include "esp_event_loop.h"
#include "esp_event.h"
#include "nvs_flash.h"
#include "tcpip_adapter.h"
#include "protocol_examples_common.h"
#include "lwip/sockets.h"
#include "lwip/netdb.h"
static EventGroupHandle_t wifi_event_group;
/* The event group allows multiple bits for each event,
but we only care about one event - are we connected
to the AP with an IP? */
const static int CONNECTED_BIT = BIT0;
const static char *TAG = "openssl_example";
static void openssl_example_task(void *p)
@@ -142,7 +135,7 @@ static void openssl_example_task(void *p)
ESP_LOGI(TAG, "%s", recv_buf);
} while (1);
ESP_LOGI(TAG, "totaly read %d bytes data from %s ......", recv_bytes, OPENSSL_EXAMPLE_TARGET_NAME);
ESP_LOGI(TAG, "totally read %d bytes data from %s ......", recv_bytes, OPENSSL_EXAMPLE_TARGET_NAME);
failed5:
SSL_shutdown(ssl);
@@ -177,50 +170,18 @@ static void openssl_example_client_init(void)
}
}
static esp_err_t wifi_event_handler(void *ctx, system_event_t *event)
{
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
esp_wifi_connect();
break;
case SYSTEM_EVENT_STA_GOT_IP:
xEventGroupSetBits(wifi_event_group, CONNECTED_BIT);
openssl_example_client_init();
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
/* This is a workaround as ESP32 WiFi libs don't currently
auto-reassociate. */
esp_wifi_connect();
xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
break;
default:
break;
}
return ESP_OK;
}
static void wifi_conn_init(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(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 = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
ESP_LOGI(TAG, "start the WIFI SSID:[%s] password:[%s]\n", EXAMPLE_WIFI_SSID, EXAMPLE_WIFI_PASS);
ESP_ERROR_CHECK( esp_wifi_start() );
}
void app_main(void)
{
ESP_ERROR_CHECK( nvs_flash_init() );
wifi_conn_init();
ESP_ERROR_CHECK(nvs_flash_init());
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* This helper function configures Wi-Fi or Ethernet, as selected in menuconfig.
* Read "Establishing Wi-Fi or Ethernet Connection" section in
* examples/protocols/README.md for more information about this function.
*/
ESP_ERROR_CHECK(example_connect());
openssl_example_client_init();
}