OVMS3-idf/examples/12_blufi/main/demo_main.c

144 lines
4.1 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_wifi.h"
#include "esp_event_loop.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "bt.h"
#include "bta_api.h"
#include "esp_blufi_api.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
#include "blufi.h"
#define WIFI_LIST_NUM 10
/* FreeRTOS event group to signal when we are connected & ready to make a request */
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 int CONNECTED_BIT = BIT0;
static wifi_config_t sta_config;
static char tmp_ssid[33];
static char tmp_passwd[65];
static bool confirm = false;
void wifi_set_blue_config(char *ssid, char *passwd)
{
memset(tmp_ssid, 0, sizeof(tmp_ssid));
memset(tmp_passwd, 0, sizeof(tmp_passwd));
strlcpy(tmp_ssid, ssid, sizeof(tmp_ssid));
strlcpy(tmp_passwd, passwd, sizeof(tmp_passwd));
confirm = true;
LOG_DEBUG("confirm true\n");
}
static esp_err_t 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);
esp_blufi_send_config_state(ESP_BLUFI_CONFIG_OK);
esp_disable_bluetooth(); //close bluetooth function
//esp_deinit_bluetooth(); //free bluetooth resource
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 initialise_wifi(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(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) );
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
void wifiTestTask(void *pvParameters)
{
esp_err_t ret;
while (1) {
vTaskDelay(1000 / portTICK_PERIOD_MS);
if (confirm) {
confirm = false;
memcpy(sta_config.sta.ssid, tmp_ssid, sizeof(sta_config.sta.ssid));
memcpy(sta_config.sta.password, tmp_passwd, sizeof(sta_config.sta.password));
sta_config.sta.bssid_set = 0;
ret = esp_wifi_disconnect();
LOG_INFO("esp_wifi config\n");
esp_wifi_set_config(WIFI_IF_STA, &sta_config);
LOG_INFO("esp_wifi connect\n");
ret = esp_wifi_connect();
if (ret != ESP_OK) {
LOG_ERROR("esp_wifi connect failed\n");
esp_blufi_send_config_state(ESP_BLUFI_CONFIG_FAILED);
}
}
}
}
void app_main()
{
esp_err_t ret;
nvs_flash_init();
initialise_wifi();
//vTaskDelay(3000 / portTICK_PERIOD_MS);
bt_controller_init();
xTaskCreatePinnedToCore(&wifiTestTask, "wifiTestTask", 2048, NULL, 20, NULL, 0);
LOG_ERROR("%s init bluetooth\n", __func__);
ret = esp_init_bluetooth();
if (ret) {
LOG_ERROR("%s init bluetooth failed\n", __func__);
return;
}
blufi_init();
}