796 lines
24 KiB
C++
796 lines
24 KiB
C++
/****************************************************************************************************************************
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AutoConnectWithFSParameters.ino
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For ESP8266 / ESP32 boards
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ESP_WiFiManager is a library for the ESP8266/ESP32 platform (https://github.com/esp8266/Arduino) to enable easy
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configuration and reconfiguration of WiFi credentials using a Captive Portal.
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Modified from Tzapu https://github.com/tzapu/WiFiManager
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and from Ken Taylor https://github.com/kentaylor
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Built by Khoi Hoang https://github.com/khoih-prog/ESP_WiFiManager
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Licensed under MIT license
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Version: 1.2.0
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 07/10/2019 Initial coding
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1.0.1 K Hoang 13/12/2019 Fix bug. Add features. Add support for ESP32
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1.0.2 K Hoang 19/12/2019 Fix bug thatkeeps ConfigPortal in endless loop if Portal/Router SSID or Password is NULL.
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1.0.3 K Hoang 05/01/2020 Option not displaying AvailablePages in Info page. Enhance README.md. Modify examples
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1.0.4 K Hoang 07/01/2020 Add RFC952 setHostname feature.
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1.0.5 K Hoang 15/01/2020 Add configurable DNS feature. Thanks to @Amorphous of https://community.blynk.cc
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1.0.6 K Hoang 03/02/2020 Add support for ArduinoJson version 6.0.0+ ( tested with v6.14.1 )
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1.0.7 K Hoang 13/04/2020 Reduce start time, fix SPIFFS bug in examples, update README.md
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1.0.8 K Hoang 10/06/2020 Fix STAstaticIP issue. Restructure code. Add LittleFS support for ESP8266 core 2.7.1+
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1.0.9 K Hoang 29/07/2020 Fix ESP32 STAstaticIP bug. Permit changing from DHCP <-> static IP using Config Portal.
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Add, enhance examples (fix MDNS for ESP32)
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1.0.10 K Hoang 08/08/2020 Add more features to Config Portal. Use random WiFi AP channel to avoid conflict.
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1.0.11 K Hoang 17/08/2020 Add CORS feature. Fix bug in softAP, autoConnect, resetSettings.
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1.1.0 K Hoang 28/08/2020 Add MultiWiFi feature to autoconnect to best WiFi at runtime
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1.1.1 K Hoang 30/08/2020 Add setCORSHeader function to allow flexible CORS. Fix typo and minor improvement.
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1.1.2 K Hoang 17/08/2020 Fix bug. Add example.
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1.2.0 K Hoang 09/10/2020 Restore cpp code besides Impl.h code to use if linker error. Fix bug.
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*****************************************************************************************************************************/
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#if !( defined(ESP8266) || defined(ESP32) )
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#error This code is intended to run on the ESP8266 or ESP32 platform! Please check your Tools->Board setting.
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#endif
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// Use from 0 to 4. Higher number, more debugging messages and memory usage.
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#define _WIFIMGR_LOGLEVEL_ 3
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#include <FS.h>
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//Ported to ESP32
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#ifdef ESP32
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#include <esp_wifi.h>
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#include <WiFi.h>
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#include <WiFiClient.h>
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// From v1.1.0
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#include <WiFiMulti.h>
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WiFiMulti wifiMulti;
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#define USE_SPIFFS true
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#if USE_SPIFFS
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#include <SPIFFS.h>
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FS* filesystem = &SPIFFS;
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#define FileFS SPIFFS
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#define FS_Name "SPIFFS"
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#else
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// Use FFat
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#include <FFat.h>
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FS* filesystem = &FFat;
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#define FileFS FFat
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#define FS_Name "FFat"
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#endif
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//////
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#define ESP_getChipId() ((uint32_t)ESP.getEfuseMac())
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#define LED_BUILTIN 2
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#define LED_ON HIGH
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#define LED_OFF LOW
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#else
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#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
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//needed for library
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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// From v1.1.0
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#include <ESP8266WiFiMulti.h>
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ESP8266WiFiMulti wifiMulti;
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#define USE_LITTLEFS true
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#if USE_LITTLEFS
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#include <LittleFS.h>
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FS* filesystem = &LittleFS;
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#define FileFS LittleFS
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#define FS_Name "LittleFS"
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#else
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FS* filesystem = &SPIFFS;
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#define FileFS SPIFFS
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#define FS_Name "SPIFFS"
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#endif
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//////
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#define ESP_getChipId() (ESP.getChipId())
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#define LED_ON LOW
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#define LED_OFF HIGH
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#endif
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// Pin D2 mapped to pin GPIO2/ADC12 of ESP32, or GPIO2/TXD1 of NodeMCU control on-board LED
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#define PIN_LED LED_BUILTIN
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// Now support ArduinoJson 6.0.0+ ( tested with v6.14.1 )
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#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
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char configFileName[] = "/config.json";
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// You only need to format the filesystem once
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//#define FORMAT_FILESYSTEM true
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#define FORMAT_FILESYSTEM false
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// SSID and PW for your Router
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String Router_SSID;
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String Router_Pass;
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// From v1.1.0
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#define MIN_AP_PASSWORD_SIZE 8
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#define SSID_MAX_LEN 32
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//From v1.0.10, WPA2 passwords can be up to 63 characters long.
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#define PASS_MAX_LEN 64
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typedef struct
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{
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char wifi_ssid[SSID_MAX_LEN];
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char wifi_pw [PASS_MAX_LEN];
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} WiFi_Credentials;
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typedef struct
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{
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String wifi_ssid;
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String wifi_pw;
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} WiFi_Credentials_String;
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#define NUM_WIFI_CREDENTIALS 2
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typedef struct
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{
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WiFi_Credentials WiFi_Creds [NUM_WIFI_CREDENTIALS];
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} WM_Config;
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WM_Config WM_config;
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#define CONFIG_FILENAME F("/wifi_cred.dat")
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// Indicates whether ESP has WiFi credentials saved from previous session, or double reset detected
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bool initialConfig = false;
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//////
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// SSID and PW for Config Portal
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String AP_SSID;
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String AP_PASS;
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// Use false if you don't like to display Available Pages in Information Page of Config Portal
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// Comment out or use true to display Available Pages in Information Page of Config Portal
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// Must be placed before #include <ESP_WiFiManager.h>
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#define USE_AVAILABLE_PAGES false
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// From v1.0.10 to permit disable/enable StaticIP configuration in Config Portal from sketch. Valid only if DHCP is used.
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// You'll loose the feature of dynamically changing from DHCP to static IP, or vice versa
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// You have to explicitly specify false to disable the feature.
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//#define USE_STATIC_IP_CONFIG_IN_CP false
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// Use false to disable NTP config. Advisable when using Cellphone, Tablet to access Config Portal.
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// See Issue 23: On Android phone ConfigPortal is unresponsive (https://github.com/khoih-prog/ESP_WiFiManager/issues/23)
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#define USE_ESP_WIFIMANAGER_NTP false
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// Use true to enable CloudFlare NTP service. System can hang if you don't have Internet access while accessing CloudFlare
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// See Issue #21: CloudFlare link in the default portal (https://github.com/khoih-prog/ESP_WiFiManager/issues/21)
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#define USE_CLOUDFLARE_NTP false
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// New in v1.0.11
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#define USING_CORS_FEATURE true
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//////
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// Use USE_DHCP_IP == true for dynamic DHCP IP, false to use static IP which you have to change accordingly to your network
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#if (defined(USE_STATIC_IP_CONFIG_IN_CP) && !USE_STATIC_IP_CONFIG_IN_CP)
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// Force DHCP to be true
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#if defined(USE_DHCP_IP)
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#undef USE_DHCP_IP
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#endif
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#define USE_DHCP_IP true
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#else
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// You can select DHCP or Static IP here
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//#define USE_DHCP_IP true
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#define USE_DHCP_IP false
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#endif
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#if ( USE_DHCP_IP || ( defined(USE_STATIC_IP_CONFIG_IN_CP) && !USE_STATIC_IP_CONFIG_IN_CP ) )
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// Use DHCP
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#warning Using DHCP IP
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IPAddress stationIP = IPAddress(0, 0, 0, 0);
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IPAddress gatewayIP = IPAddress(192, 168, 2, 1);
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IPAddress netMask = IPAddress(255, 255, 255, 0);
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#else
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// Use static IP
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#warning Using static IP
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#ifdef ESP32
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IPAddress stationIP = IPAddress(192, 168, 2, 232);
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#else
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IPAddress stationIP = IPAddress(192, 168, 2, 186);
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#endif
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IPAddress gatewayIP = IPAddress(192, 168, 2, 1);
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IPAddress netMask = IPAddress(255, 255, 255, 0);
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#endif
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#define USE_CONFIGURABLE_DNS true
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IPAddress dns1IP = gatewayIP;
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IPAddress dns2IP = IPAddress(8, 8, 8, 8);
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#include <ESP_WiFiManager.h> //https://github.com/khoih-prog/ESP_WiFiManager
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//define your default values here, if there are different values in configFileName (config.json), they are overwritten.
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#define BLYNK_SERVER_LEN 64
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#define BLYNK_TOKEN_LEN 32
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#define BLYNK_SERVER_PORT_LEN 6
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#define MQTT_SERVER_MAX_LEN 40
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#define MQTT_SERVER_PORT_LEN 6
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char blynk_server [BLYNK_SERVER_LEN] = "account.duckdns.org";
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char blynk_port [BLYNK_SERVER_PORT_LEN] = "8080";
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char blynk_token [BLYNK_TOKEN_LEN] = "YOUR_BLYNK_TOKEN";
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char mqtt_server [MQTT_SERVER_MAX_LEN];
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char mqtt_port [MQTT_SERVER_PORT_LEN] = "8080";
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// Function Prototypes
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uint8_t connectMultiWiFi(void);
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//flag for saving data
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bool shouldSaveConfig = false;
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//callback notifying us of the need to save config
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void saveConfigCallback(void)
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{
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Serial.println("Should save config");
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shouldSaveConfig = true;
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}
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bool loadFileFSConfigFile(void)
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{
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//clean FS, for testing
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//FileFS.format();
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//read configuration from FS json
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Serial.println("Mounting FS...");
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if (FileFS.begin())
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{
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Serial.println("Mounted file system");
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if (FileFS.exists(configFileName))
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{
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//file exists, reading and loading
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Serial.println("Reading config file");
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File configFile = FileFS.open(configFileName, "r");
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if (configFile)
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{
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Serial.print("Opened config file, size = ");
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size_t configFileSize = configFile.size();
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Serial.println(configFileSize);
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[configFileSize + 1]);
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configFile.readBytes(buf.get(), configFileSize);
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Serial.print("\nJSON parseObject() result : ");
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#if (ARDUINOJSON_VERSION_MAJOR >= 6)
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DynamicJsonDocument json(1024);
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auto deserializeError = deserializeJson(json, buf.get(), configFileSize);
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if ( deserializeError )
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{
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Serial.println("failed");
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return false;
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}
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else
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{
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Serial.println("OK");
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if (json["blynk_server"])
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strncpy(blynk_server, json["blynk_server"], sizeof(blynk_server));
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if (json["blynk_port"])
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strncpy(blynk_port, json["blynk_port"], sizeof(blynk_port));
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if (json["blynk_token"])
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strncpy(blynk_token, json["blynk_token"], sizeof(blynk_token));
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if (json["mqtt_server"])
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strncpy(mqtt_server, json["mqtt_server"], sizeof(mqtt_server));
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if (json["mqtt_port"])
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strncpy(mqtt_port, json["mqtt_port"], sizeof(mqtt_port));
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}
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//serializeJson(json, Serial);
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serializeJsonPretty(json, Serial);
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#else
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DynamicJsonBuffer jsonBuffer;
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// Parse JSON string
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JsonObject& json = jsonBuffer.parseObject(buf.get());
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// Test if parsing succeeds.
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if (json.success())
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{
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Serial.println("OK");
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if (json["blynk_server"])
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strncpy(blynk_server, json["blynk_server"], sizeof(blynk_server));
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if (json["blynk_port"])
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strncpy(blynk_port, json["blynk_port"], sizeof(blynk_port));
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if (json["blynk_token"])
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strncpy(blynk_token, json["blynk_token"], sizeof(blynk_token));
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if (json["mqtt_server"])
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strncpy(mqtt_server, json["mqtt_server"], sizeof(mqtt_server));
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if (json["mqtt_port"])
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strncpy(mqtt_port, json["mqtt_port"], sizeof(mqtt_port));
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}
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else
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{
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Serial.println("failed");
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return false;
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}
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//json.printTo(Serial);
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json.prettyPrintTo(Serial);
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#endif
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configFile.close();
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}
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}
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}
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else
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{
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Serial.println("failed to mount FS");
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return false;
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}
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return true;
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}
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bool saveFileFSConfigFile(void)
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{
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Serial.println("Saving config");
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#if (ARDUINOJSON_VERSION_MAJOR >= 6)
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DynamicJsonDocument json(1024);
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#else
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DynamicJsonBuffer jsonBuffer;
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JsonObject& json = jsonBuffer.createObject();
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#endif
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json["blynk_server"] = blynk_server;
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json["blynk_port"] = blynk_port;
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json["blynk_token"] = blynk_token;
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json["mqtt_server"] = mqtt_server;
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json["mqtt_port"] = mqtt_port;
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File configFile = FileFS.open(configFileName, "w");
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if (!configFile)
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{
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Serial.println("Failed to open config file for writing");
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}
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#if (ARDUINOJSON_VERSION_MAJOR >= 6)
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//serializeJson(json, Serial);
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serializeJsonPretty(json, Serial);
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// Write data to file and close it
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serializeJson(json, configFile);
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#else
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//json.printTo(Serial);
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json.prettyPrintTo(Serial);
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// Write data to file and close it
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json.printTo(configFile);
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#endif
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configFile.close();
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//end save
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}
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void heartBeatPrint(void)
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{
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static int num = 1;
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if (WiFi.status() == WL_CONNECTED)
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Serial.print("H"); // H means connected to WiFi
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else
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Serial.print("F"); // F means not connected to WiFi
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if (num == 80)
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{
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Serial.println();
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num = 1;
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}
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else if (num++ % 10 == 0)
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{
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Serial.print(" ");
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}
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}
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void toggleLED()
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{
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//toggle state
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digitalWrite(PIN_LED, !digitalRead(PIN_LED));
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}
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void check_WiFi(void)
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{
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if ( (WiFi.status() != WL_CONNECTED) )
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{
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Serial.println("\nWiFi lost. Call connectMultiWiFi in loop");
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connectMultiWiFi();
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}
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}
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void check_status()
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{
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static ulong checkstatus_timeout = 0;
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static ulong LEDstatus_timeout = 0;
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static ulong checkwifi_timeout = 0;
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static ulong currentMillis;
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#define HEARTBEAT_INTERVAL 10000L
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#define LED_INTERVAL 2000L
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#define WIFICHECK_INTERVAL 1000L
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currentMillis = millis();
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// Check WiFi every WIFICHECK_INTERVAL (1) seconds.
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if ((currentMillis > checkwifi_timeout) || (checkwifi_timeout == 0))
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{
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check_WiFi();
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checkwifi_timeout = currentMillis + WIFICHECK_INTERVAL;
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}
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if ((currentMillis > LEDstatus_timeout) || (LEDstatus_timeout == 0))
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{
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// Toggle LED at LED_INTERVAL = 2s
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toggleLED();
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LEDstatus_timeout = currentMillis + LED_INTERVAL;
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}
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// Print hearbeat every HEARTBEAT_INTERVAL (10) seconds.
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if ((currentMillis > checkstatus_timeout) || (checkstatus_timeout == 0))
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{
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heartBeatPrint();
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checkstatus_timeout = currentMillis + HEARTBEAT_INTERVAL;
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}
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}
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void loadConfigData(void)
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{
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File file = FileFS.open(CONFIG_FILENAME, "r");
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LOGERROR(F("LoadWiFiCfgFile "));
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if (file)
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{
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file.readBytes((char *) &WM_config, sizeof(WM_config));
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file.close();
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LOGERROR(F("OK"));
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}
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else
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{
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LOGERROR(F("failed"));
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}
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}
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void saveConfigData(void)
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{
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File file = FileFS.open(CONFIG_FILENAME, "w");
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LOGERROR(F("SaveWiFiCfgFile "));
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if (file)
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{
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file.write((uint8_t*) &WM_config, sizeof(WM_config));
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file.close();
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LOGERROR(F("OK"));
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}
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else
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{
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LOGERROR(F("failed"));
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}
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}
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uint8_t connectMultiWiFi(void)
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{
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#if ESP32
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// For ESP32, this better be 0 to shorten the connect time
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#define WIFI_MULTI_1ST_CONNECT_WAITING_MS 0
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#else
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// For ESP8266, this better be 2200 to enable connect the 1st time
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#define WIFI_MULTI_1ST_CONNECT_WAITING_MS 2200L
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#endif
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#define WIFI_MULTI_CONNECT_WAITING_MS 100L
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uint8_t status;
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LOGERROR(F("ConnectMultiWiFi with :"));
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if ( (Router_SSID != "") && (Router_Pass != "") )
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{
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LOGERROR3(F("* Flash-stored Router_SSID = "), Router_SSID, F(", Router_Pass = "), Router_Pass );
|
|
}
|
|
|
|
for (uint8_t i = 0; i < NUM_WIFI_CREDENTIALS; i++)
|
|
{
|
|
// Don't permit NULL SSID and password len < MIN_AP_PASSWORD_SIZE (8)
|
|
if ( (String(WM_config.WiFi_Creds[i].wifi_ssid) != "") && (strlen(WM_config.WiFi_Creds[i].wifi_pw) >= MIN_AP_PASSWORD_SIZE) )
|
|
{
|
|
LOGERROR3(F("* Additional SSID = "), WM_config.WiFi_Creds[i].wifi_ssid, F(", PW = "), WM_config.WiFi_Creds[i].wifi_pw );
|
|
}
|
|
}
|
|
|
|
LOGERROR(F("Connecting MultiWifi..."));
|
|
|
|
WiFi.mode(WIFI_STA);
|
|
|
|
#if !USE_DHCP_IP
|
|
#if USE_CONFIGURABLE_DNS
|
|
// Set static IP, Gateway, Subnetmask, DNS1 and DNS2. New in v1.0.5
|
|
WiFi.config(stationIP, gatewayIP, netMask, dns1IP, dns2IP);
|
|
#else
|
|
// Set static IP, Gateway, Subnetmask, Use auto DNS1 and DNS2.
|
|
WiFi.config(stationIP, gatewayIP, netMask);
|
|
#endif
|
|
#endif
|
|
|
|
int i = 0;
|
|
status = wifiMulti.run();
|
|
delay(WIFI_MULTI_1ST_CONNECT_WAITING_MS);
|
|
|
|
while ( ( i++ < 10 ) && ( status != WL_CONNECTED ) )
|
|
{
|
|
status = wifiMulti.run();
|
|
|
|
if ( status == WL_CONNECTED )
|
|
break;
|
|
else
|
|
delay(WIFI_MULTI_CONNECT_WAITING_MS);
|
|
}
|
|
|
|
if ( status == WL_CONNECTED )
|
|
{
|
|
LOGERROR1(F("WiFi connected after time: "), i);
|
|
LOGERROR3(F("SSID:"), WiFi.SSID(), F(",RSSI="), WiFi.RSSI());
|
|
LOGERROR3(F("Channel:"), WiFi.channel(), F(",IP address:"), WiFi.localIP() );
|
|
}
|
|
else
|
|
LOGERROR(F("WiFi not connected"));
|
|
|
|
return status;
|
|
}
|
|
|
|
void setup()
|
|
{
|
|
// put your setup code here, to run once:
|
|
Serial.begin(115200);
|
|
while (!Serial);
|
|
|
|
Serial.print("\nStarting AutoConnectWithFSParams using " + String(FS_Name));
|
|
Serial.println(" on " + String(ARDUINO_BOARD));
|
|
|
|
if (FORMAT_FILESYSTEM)
|
|
FileFS.format();
|
|
|
|
// Format FileFS if not yet
|
|
#ifdef ESP32
|
|
if (!FileFS.begin(true))
|
|
#else
|
|
if (!FileFS.begin())
|
|
#endif
|
|
{
|
|
Serial.print(FS_Name);
|
|
Serial.println(F(" failed! AutoFormatting."));
|
|
|
|
#ifdef ESP8266
|
|
FileFS.format();
|
|
#endif
|
|
}
|
|
|
|
loadFileFSConfigFile();
|
|
|
|
// The extra parameters to be configured (can be either global or just in the setup)
|
|
// After connecting, parameter.getValue() will get you the configured value
|
|
// id/name placeholder/prompt default length
|
|
ESP_WMParameter custom_blynk_server("blynk_server", "blynk_server", blynk_server, BLYNK_SERVER_LEN + 1);
|
|
ESP_WMParameter custom_blynk_port ("blynk_port", "blynk_port", blynk_port, BLYNK_SERVER_PORT_LEN + 1);
|
|
ESP_WMParameter custom_blynk_token ("blynk_token", "blynk_token", blynk_token, BLYNK_TOKEN_LEN + 1 );
|
|
|
|
ESP_WMParameter custom_mqtt_server("mqtt_server", "mqtt_server", mqtt_server, MQTT_SERVER_MAX_LEN + 1);
|
|
ESP_WMParameter custom_mqtt_port ("mqtt_port", "mqtt_port", mqtt_port, MQTT_SERVER_PORT_LEN + 1);
|
|
|
|
unsigned long startedAt = millis();
|
|
|
|
// Use this to default DHCP hostname to ESP8266-XXXXXX or ESP32-XXXXXX
|
|
//ESP_WiFiManager ESP_wifiManager;
|
|
// Use this to personalize DHCP hostname (RFC952 conformed)
|
|
ESP_WiFiManager ESP_wifiManager("AutoConnect-FSParams");
|
|
|
|
//set config save notify callback
|
|
ESP_wifiManager.setSaveConfigCallback(saveConfigCallback);
|
|
|
|
//add all your parameters here
|
|
ESP_wifiManager.addParameter(&custom_blynk_server);
|
|
ESP_wifiManager.addParameter(&custom_blynk_port);
|
|
ESP_wifiManager.addParameter(&custom_blynk_token);
|
|
|
|
ESP_wifiManager.addParameter(&custom_mqtt_server);
|
|
ESP_wifiManager.addParameter(&custom_mqtt_port);
|
|
|
|
//reset settings - for testing
|
|
//ESP_wifiManager.resetSettings();
|
|
|
|
ESP_wifiManager.setDebugOutput(true);
|
|
|
|
//set custom ip for portal
|
|
ESP_wifiManager.setAPStaticIPConfig(IPAddress(192, 168, 100, 1), IPAddress(192, 168, 100, 1), IPAddress(255, 255, 255, 0));
|
|
|
|
//set minimum quality of signal so it ignores AP's under that quality
|
|
//defaults to 8%
|
|
//ESP_wifiManager.setMinimumSignalQuality();
|
|
ESP_wifiManager.setMinimumSignalQuality(-1);
|
|
|
|
// From v1.0.10 only
|
|
// Set config portal channel, default = 1. Use 0 => random channel from 1-13
|
|
ESP_wifiManager.setConfigPortalChannel(0);
|
|
//////
|
|
|
|
#if !USE_DHCP_IP
|
|
#if USE_CONFIGURABLE_DNS
|
|
// Set static IP, Gateway, Subnetmask, DNS1 and DNS2. New in v1.0.5
|
|
ESP_wifiManager.setSTAStaticIPConfig(stationIP, gatewayIP, netMask, dns1IP, dns2IP);
|
|
#else
|
|
// Set static IP, Gateway, Subnetmask, Use auto DNS1 and DNS2.
|
|
ESP_wifiManager.setSTAStaticIPConfig(stationIP, gatewayIP, netMask);
|
|
#endif
|
|
#endif
|
|
|
|
// New from v1.1.1
|
|
#if USING_CORS_FEATURE
|
|
ESP_wifiManager.setCORSHeader("Your Access-Control-Allow-Origin");
|
|
#endif
|
|
|
|
// We can't use WiFi.SSID() in ESP32 as it's only valid after connected.
|
|
// SSID and Password stored in ESP32 wifi_ap_record_t and wifi_config_t are also cleared in reboot
|
|
// Have to create a new function to store in EEPROM/SPIFFS/LittleFS for this purpose
|
|
Router_SSID = ESP_wifiManager.WiFi_SSID();
|
|
Router_Pass = ESP_wifiManager.WiFi_Pass();
|
|
|
|
//Remove this line if you do not want to see WiFi password printed
|
|
Serial.println("\nStored: SSID = " + Router_SSID + ", Pass = " + Router_Pass);
|
|
|
|
if (Router_SSID != "")
|
|
{
|
|
ESP_wifiManager.setConfigPortalTimeout(120); //If no access point name has been previously entered disable timeout.
|
|
Serial.println("Got stored Credentials. Timeout 120s");
|
|
}
|
|
else
|
|
{
|
|
Serial.println("No stored Credentials. No timeout");
|
|
}
|
|
|
|
String chipID = String(ESP_getChipId(), HEX);
|
|
chipID.toUpperCase();
|
|
|
|
// SSID and PW for Config Portal
|
|
AP_SSID = "ESP_" + chipID + "_AutoConnectAP";
|
|
AP_PASS = "MyESP_" + chipID;
|
|
|
|
// From v1.1.0, Don't permit NULL password
|
|
if ( (Router_SSID == "") || (Router_Pass == "") )
|
|
{
|
|
Serial.println("We haven't got any access point credentials, so get them now");
|
|
|
|
initialConfig = true;
|
|
|
|
// Starts an access point
|
|
//if (!ESP_wifiManager.startConfigPortal((const char *) ssid.c_str(), password))
|
|
if ( !ESP_wifiManager.startConfigPortal(AP_SSID.c_str(), AP_PASS.c_str()) )
|
|
Serial.println("Not connected to WiFi but continuing anyway.");
|
|
else
|
|
Serial.println("WiFi connected...yeey :)");
|
|
|
|
// Stored for later usage, from v1.1.0, but clear first
|
|
memset(&WM_config, 0, sizeof(WM_config));
|
|
|
|
for (uint8_t i = 0; i < NUM_WIFI_CREDENTIALS; i++)
|
|
{
|
|
String tempSSID = ESP_wifiManager.getSSID(i);
|
|
String tempPW = ESP_wifiManager.getPW(i);
|
|
|
|
if (strlen(tempSSID.c_str()) < sizeof(WM_config.WiFi_Creds[i].wifi_ssid) - 1)
|
|
strcpy(WM_config.WiFi_Creds[i].wifi_ssid, tempSSID.c_str());
|
|
else
|
|
strncpy(WM_config.WiFi_Creds[i].wifi_ssid, tempSSID.c_str(), sizeof(WM_config.WiFi_Creds[i].wifi_ssid) - 1);
|
|
|
|
if (strlen(tempPW.c_str()) < sizeof(WM_config.WiFi_Creds[i].wifi_pw) - 1)
|
|
strcpy(WM_config.WiFi_Creds[i].wifi_pw, tempPW.c_str());
|
|
else
|
|
strncpy(WM_config.WiFi_Creds[i].wifi_pw, tempPW.c_str(), sizeof(WM_config.WiFi_Creds[i].wifi_pw) - 1);
|
|
|
|
// Don't permit NULL SSID and password len < MIN_AP_PASSWORD_SIZE (8)
|
|
if ( (String(WM_config.WiFi_Creds[i].wifi_ssid) != "") && (strlen(WM_config.WiFi_Creds[i].wifi_pw) >= MIN_AP_PASSWORD_SIZE) )
|
|
{
|
|
LOGERROR3(F("* Add SSID = "), WM_config.WiFi_Creds[i].wifi_ssid, F(", PW = "), WM_config.WiFi_Creds[i].wifi_pw );
|
|
wifiMulti.addAP(WM_config.WiFi_Creds[i].wifi_ssid, WM_config.WiFi_Creds[i].wifi_pw);
|
|
}
|
|
}
|
|
|
|
saveConfigData();
|
|
}
|
|
else
|
|
{
|
|
wifiMulti.addAP(Router_SSID.c_str(), Router_Pass.c_str());
|
|
}
|
|
|
|
startedAt = millis();
|
|
|
|
if (!initialConfig)
|
|
{
|
|
// Load stored data, the addAP ready for MultiWiFi reconnection
|
|
loadConfigData();
|
|
|
|
for (uint8_t i = 0; i < NUM_WIFI_CREDENTIALS; i++)
|
|
{
|
|
// Don't permit NULL SSID and password len < MIN_AP_PASSWORD_SIZE (8)
|
|
if ( (String(WM_config.WiFi_Creds[i].wifi_ssid) != "") && (strlen(WM_config.WiFi_Creds[i].wifi_pw) >= MIN_AP_PASSWORD_SIZE) )
|
|
{
|
|
LOGERROR3(F("* Add SSID = "), WM_config.WiFi_Creds[i].wifi_ssid, F(", PW = "), WM_config.WiFi_Creds[i].wifi_pw );
|
|
wifiMulti.addAP(WM_config.WiFi_Creds[i].wifi_ssid, WM_config.WiFi_Creds[i].wifi_pw);
|
|
}
|
|
}
|
|
|
|
if ( WiFi.status() != WL_CONNECTED )
|
|
{
|
|
Serial.println("ConnectMultiWiFi in setup");
|
|
|
|
connectMultiWiFi();
|
|
}
|
|
}
|
|
|
|
Serial.print("After waiting ");
|
|
Serial.print((float) (millis() - startedAt) / 1000L);
|
|
Serial.print(" secs more in setup(), connection result is ");
|
|
|
|
if (WiFi.status() == WL_CONNECTED)
|
|
{
|
|
Serial.print("connected. Local IP: ");
|
|
Serial.println(WiFi.localIP());
|
|
}
|
|
else
|
|
Serial.println(ESP_wifiManager.getStatus(WiFi.status()));
|
|
|
|
//read updated parameters
|
|
strncpy(blynk_server, custom_blynk_server.getValue(), sizeof(blynk_server));
|
|
strncpy(blynk_port, custom_blynk_port.getValue(), sizeof(blynk_port));
|
|
strncpy(blynk_token, custom_blynk_token.getValue(), sizeof(blynk_token));
|
|
|
|
strncpy(mqtt_server, custom_mqtt_server.getValue(), sizeof(mqtt_server));
|
|
strncpy(mqtt_port, custom_mqtt_port.getValue(), sizeof(mqtt_port));
|
|
|
|
//save the custom parameters to FS
|
|
if (shouldSaveConfig)
|
|
{
|
|
saveFileFSConfigFile();
|
|
}
|
|
|
|
Serial.print("Local IP = ");
|
|
Serial.println(WiFi.localIP());
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
check_status();
|
|
}
|