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87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
#include "wlan.h"
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#include "settings.h"
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const char *deviceName = "paperdash-display";
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RTC_DATA_ATTR int wifiFailedCount = 0;
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void initClientMode(const char *ssid, const char *password);
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void initAPMode();
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void setupWlan()
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{
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Serial.println("setup Wlan");
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WiFi.setHostname(deviceName);
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//NVS.setString("wifi_ssid", "xd-design.info");
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//NVS.setString("wifi_password", "SonicHome");
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// load wifi settings
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String ssid = NVS.getString("wifi_ssid");
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String password = NVS.getString("wifi_password");
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// TODO count failed connecting wifiFailedCount <=3
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if (!ssid.isEmpty() && !password.isEmpty()) // && wifiFailedCount <=3
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{
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// client mode
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initClientMode(ssid.c_str(), password.c_str());
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}
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else
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{
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// ap mode
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initAPMode();
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}
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Serial.println("setup Wlan - done");
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}
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void initClientMode(const char *ssid, const char *password)
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{
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long startMills = millis();
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Serial.print(" Connecting to: ");
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Serial.print(ssid);
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// print try count
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Serial.print(" (");
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Serial.print(wifiFailedCount);
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Serial.print("x)");
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// connecting
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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while (WiFi.waitForConnectResult() != WL_CONNECTED)
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{
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wifiFailedCount++;
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Serial.println("Connection Failed! Rebooting...");
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delay(100);
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ESP.restart();
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}
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Serial.println(" ...connected");
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Serial.print(" IP address: ");
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Serial.println(WiFi.localIP());
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Serial.print(" connected in: ");
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Serial.println(millis() - startMills);
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}
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void initAPMode()
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{
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Serial.println(" init AP (Access Point)");
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WiFi.softAP(deviceName);
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IPAddress IP = WiFi.softAPIP();
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Serial.print(" AP IP address: ");
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Serial.println(IP);
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}
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bool wlan_isConnected()
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{
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return WiFi.isConnected();
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} |