84f094453b
* BLE and softAP provisioning examples added along with tests. * An application specific example added for demonstrating custom provisioning scheme. * tools/esp_prov/esp_prov.py can be used as a provisioning client for SoftAP, BLE and CLI based transports. Co-Authored-By: Amey Inamdar <amey@espressif.com> Co-Authored-By: Anurag Kar <anurag.kar@espressif.com>
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/* Console based Provisioning 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.
|
|
*/
|
|
|
|
/* This file is mostly a boiler-plate code that applications can use without much change */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <esp_err.h>
|
|
#include <esp_log.h>
|
|
|
|
#include <esp_wifi.h>
|
|
#include <tcpip_adapter.h>
|
|
|
|
#include <wifi_provisioning/wifi_config.h>
|
|
|
|
#include "app_prov.h"
|
|
|
|
static const char* TAG = "app_prov_handler";
|
|
|
|
static esp_err_t get_status_handler(wifi_prov_config_get_data_t *resp_data)
|
|
{
|
|
/* Initialise to zero */
|
|
memset(resp_data, 0, sizeof(wifi_prov_config_get_data_t));
|
|
|
|
if (app_prov_get_wifi_state(&resp_data->wifi_state) != ESP_OK) {
|
|
ESP_LOGW(TAG, "Prov app not running");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
if (resp_data->wifi_state == WIFI_PROV_STA_CONNECTED) {
|
|
ESP_LOGI(TAG, "Connected state");
|
|
|
|
/* IP Addr assigned to STA */
|
|
tcpip_adapter_ip_info_t ip_info;
|
|
tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip_info);
|
|
char *ip_addr = ip4addr_ntoa(&ip_info.ip);
|
|
strcpy(resp_data->conn_info.ip_addr, ip_addr);
|
|
|
|
/* AP information to which STA is connected */
|
|
wifi_ap_record_t ap_info;
|
|
esp_wifi_sta_get_ap_info(&ap_info);
|
|
memcpy(resp_data->conn_info.bssid, (char *)ap_info.bssid, sizeof(ap_info.bssid));
|
|
memcpy(resp_data->conn_info.ssid, (char *)ap_info.ssid, sizeof(ap_info.ssid));
|
|
resp_data->conn_info.channel = ap_info.primary;
|
|
resp_data->conn_info.auth_mode = ap_info.authmode;
|
|
} else if (resp_data->wifi_state == WIFI_PROV_STA_DISCONNECTED) {
|
|
ESP_LOGI(TAG, "Disconnected state");
|
|
|
|
/* If disconnected, convey reason */
|
|
app_prov_get_wifi_disconnect_reason(&resp_data->fail_reason);
|
|
} else {
|
|
ESP_LOGI(TAG, "Connecting state");
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
static wifi_config_t *wifi_cfg;
|
|
|
|
static esp_err_t set_config_handler(const wifi_prov_config_set_data_t *req_data)
|
|
{
|
|
if (wifi_cfg) {
|
|
free(wifi_cfg);
|
|
wifi_cfg = NULL;
|
|
}
|
|
|
|
wifi_cfg = (wifi_config_t *) calloc(1, sizeof(wifi_config_t));
|
|
if (!wifi_cfg) {
|
|
ESP_LOGE(TAG, "Unable to alloc wifi config");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
ESP_LOGI(TAG, "WiFi Credentials Received : \n\tssid %s \n\tpassword %s",
|
|
req_data->ssid, req_data->password);
|
|
memcpy((char *) wifi_cfg->sta.ssid, req_data->ssid,
|
|
strnlen(req_data->ssid, sizeof(wifi_cfg->sta.ssid)));
|
|
memcpy((char *) wifi_cfg->sta.password, req_data->password,
|
|
strnlen(req_data->password, sizeof(wifi_cfg->sta.password)));
|
|
return ESP_OK;
|
|
}
|
|
|
|
static esp_err_t apply_config_handler(void)
|
|
{
|
|
if (!wifi_cfg) {
|
|
ESP_LOGE(TAG, "WiFi config not set");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
app_prov_configure_sta(wifi_cfg);
|
|
ESP_LOGI(TAG, "WiFi Credentials Applied");
|
|
|
|
free(wifi_cfg);
|
|
wifi_cfg = NULL;
|
|
return ESP_OK;
|
|
}
|
|
|
|
wifi_prov_config_handlers_t wifi_prov_handlers = {
|
|
.get_status_handler = get_status_handler,
|
|
.set_config_handler = set_config_handler,
|
|
.apply_config_handler = apply_config_handler,
|
|
};
|