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120 lines
4.8 KiB
C
120 lines
4.8 KiB
C
/******************************************************************************
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* 作者：kerwincui
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* 时间：2021-06-08
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* 邮箱：164770707@qq.com
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* 源码地址：https://gitee.com/kerwincui/wumei-smart
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* author: kerwincui
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* create: 2021-06-08
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* email：164770707@qq.com
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* source:https://github.com/kerwincui/wumei-smart
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******************************************************************************/
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#include "smart_config.h"
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#include "common.h"
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#include "led.h"
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#include "nvs_storage.h"
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#include "mqtt.h"
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#include "wifi.h"
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//FreeRTOS事件组标识什么时候连接成功
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static EventGroupHandle_t s_wifi_event_group;
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//事件组允许每个事件多个位，但是我们只关心一个事件，是否成功连接到AP
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static const int CONNECTED_BIT = BIT0;
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static const int ESPTOUCH_DONE_BIT = BIT1;
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static const char *TAG = "smartconfig";
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static void smartconfig_task(void * parm);
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esp_event_handler_instance_t instance_wifi;
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esp_event_handler_instance_t instance_ip;
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esp_event_handler_instance_t instance_sc;
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static void event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data)
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{
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if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
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xTaskCreate(smartconfig_task, "smartconfig_task", 4096, NULL, 10, NULL);
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} else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
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esp_wifi_connect();
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xEventGroupClearBits(s_wifi_event_group, CONNECTED_BIT);
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} else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
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xEventGroupSetBits(s_wifi_event_group, CONNECTED_BIT);
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} else if (event_base == SC_EVENT && event_id == SC_EVENT_SCAN_DONE) {
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ESP_LOGI(TAG, "Scan done");
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} else if (event_base == SC_EVENT && event_id == SC_EVENT_FOUND_CHANNEL) {
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ESP_LOGI(TAG, "Found channel");
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} else if (event_base == SC_EVENT && event_id == SC_EVENT_GOT_SSID_PSWD) {
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ESP_LOGI(TAG, "Got SSID and password");
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smartconfig_event_got_ssid_pswd_t *evt = (smartconfig_event_got_ssid_pswd_t *)event_data;
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wifi_config_t wifi_config;
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bzero(&wifi_config, sizeof(wifi_config_t));
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//保存wifi信息
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memcpy(wifi_config.sta.ssid, evt->ssid, sizeof(wifi_config.sta.ssid));
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memcpy(wifi_config.sta.password, evt->password, sizeof(wifi_config.sta.password));
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wifi_config.sta.bssid_set = evt->bssid_set;
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if (wifi_config.sta.bssid_set == true) {
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memcpy(wifi_config.sta.bssid, evt->bssid, sizeof(wifi_config.sta.bssid));
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}
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memcpy(ssid, evt->ssid, sizeof(evt->ssid));
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memcpy(pwd, evt->password, sizeof(evt->password));
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ESP_LOGI(TAG, "SSID:%s", ssid);
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ESP_LOGI(TAG, "PASSWORD:%s", pwd);
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//保存wifi账号和密码
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write_ssid();
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write_pwd();
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ESP_ERROR_CHECK( esp_wifi_disconnect() );
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ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
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ESP_ERROR_CHECK( esp_wifi_connect() );
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} else if (event_base == SC_EVENT && event_id == SC_EVENT_SEND_ACK_DONE) {
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xEventGroupSetBits(s_wifi_event_group, ESPTOUCH_DONE_BIT);
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}
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}
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//智能配网任务
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static void smartconfig_task(void * parm)
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{
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ESP_LOGI(TAG, "start smart config");
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EventBits_t uxBits;
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ESP_ERROR_CHECK( esp_smartconfig_set_type(SC_TYPE_ESPTOUCH) );
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smartconfig_start_config_t cfg = SMARTCONFIG_START_CONFIG_DEFAULT();
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ESP_ERROR_CHECK( esp_smartconfig_start(&cfg) );
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while (1) {
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uxBits = xEventGroupWaitBits(s_wifi_event_group, CONNECTED_BIT | ESPTOUCH_DONE_BIT, true, false, portMAX_DELAY);
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if(uxBits & CONNECTED_BIT) {
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wifi_status=1;
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led_status();
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ESP_LOGI(TAG, "WiFi Connected to ap");
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}
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if(uxBits & ESPTOUCH_DONE_BIT) {
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ESP_LOGI(TAG, "smartconfig over");
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esp_smartconfig_stop();
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vTaskDelete(NULL);
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}
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//打开mqtt
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// mqtt_continue();
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// ESP_ERROR_CHECK(esp_event_handler_instance_unregister(WIFI_EVENT, ESP_EVENT_ANY_ID, instance_wifi));
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// ESP_ERROR_CHECK(esp_event_handler_instance_unregister(IP_EVENT, IP_EVENT_STA_GOT_IP, instance_ip));
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// ESP_ERROR_CHECK(esp_event_handler_instance_unregister(SC_EVENT, ESP_EVENT_ANY_ID, instance_sc));
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}
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}
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void smart_config_start(void)
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{
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ESP_ERROR_CHECK( nvs_flash_init() );
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ESP_ERROR_CHECK(esp_netif_init());
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s_wifi_event_group = xEventGroupCreate();
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wifi_mqtt_stop();
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ESP_ERROR_CHECK( esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler, instance_wifi) );
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ESP_ERROR_CHECK( esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, instance_ip) );
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ESP_ERROR_CHECK( esp_event_handler_register(SC_EVENT, ESP_EVENT_ANY_ID, &event_handler, instance_sc) );
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ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
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ESP_ERROR_CHECK(esp_wifi_start());
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}
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