145 lines
4 KiB
C
145 lines
4 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_system.h"
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#include "esp_wifi.h"
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#include "esp_event_loop.h"
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#include "esp_log.h"
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#include "nvs_flash.h"
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#include "bt.h"
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#include "bta_api.h"
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#include "esp_blufi_api.h"
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#include "esp_bt_defs.h"
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#include "esp_bt_main.h"
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#include "blufi.h"
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#define WIFI_LIST_NUM 10
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/* FreeRTOS event group to signal when we are connected & ready to make a request */
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static EventGroupHandle_t wifi_event_group;
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/* The event group allows multiple bits for each event,
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but we only care about one event - are we connected
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to the AP with an IP? */
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const int CONNECTED_BIT = BIT0;
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static wifi_config_t sta_config;
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static char tmp_ssid[33];
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static char tmp_passwd[33];
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static bool confirm = false;
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void wifi_set_blue_config(char *ssid, char *passwd)
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{
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memset(tmp_ssid, 0, 33);
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memset(tmp_passwd, 0, 33);
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strcpy(tmp_ssid, ssid);
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strcpy(tmp_passwd, passwd);
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confirm = true;
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LOG_DEBUG("confirm true\n");
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}
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static esp_err_t event_handler(void *ctx, system_event_t *event)
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{
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switch (event->event_id) {
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case SYSTEM_EVENT_STA_START:
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esp_wifi_connect();
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break;
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case SYSTEM_EVENT_STA_GOT_IP:
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xEventGroupSetBits(wifi_event_group, CONNECTED_BIT);
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esp_blufi_send_config_state(ESP_BLUFI_CONFIG_OK);
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esp_disable_bluetooth(); //close bluetooth function
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//esp_deinit_bluetooth(); //free bluetooth resource
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break;
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case SYSTEM_EVENT_STA_DISCONNECTED:
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/* This is a workaround as ESP32 WiFi libs don't currently
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auto-reassociate. */
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esp_wifi_connect();
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xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
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break;
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default:
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break;
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}
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return ESP_OK;
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}
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static void initialise_wifi(void)
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{
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tcpip_adapter_init();
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wifi_event_group = xEventGroupCreate();
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ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
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ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
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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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void wifiTestTask(void *pvParameters)
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{
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esp_err_t ret;
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while (1) {
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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if (confirm) {
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confirm = false;
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strcpy(sta_config.sta.ssid, tmp_ssid);
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strcpy(sta_config.sta.password, tmp_passwd);
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sta_config.sta.bssid_set = 0;
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ret = esp_wifi_disconnect();
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LOG_INFO("esp_wifi config\n");
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esp_wifi_set_config(WIFI_IF_STA, &sta_config);
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LOG_INFO("esp_wifi connect\n");
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ret = esp_wifi_connect();
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if (ret != ESP_OK) {
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LOG_ERROR("esp_wifi connect failed\n");
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esp_blufi_send_config_state(ESP_BLUFI_CONFIG_FAILED);
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}
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}
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}
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}
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void app_main()
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{
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esp_err_t ret;
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nvs_flash_init();
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initialise_wifi();
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//vTaskDelay(3000 / portTICK_PERIOD_MS);
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bt_controller_init();
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xTaskCreatePinnedToCore(&wifiTestTask, "wifiTestTask", 2048, NULL, 20, NULL, 0);
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LOG_ERROR("%s init bluetooth\n", __func__);
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ret = esp_init_bluetooth();
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if (ret) {
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LOG_ERROR("%s init bluetooth failed\n", __func__);
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return;
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}
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blufi_init();
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}
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