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112 lines
3.5 KiB
112 lines
3.5 KiB
//-----------------------------------------------------------------------------
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// 2024 Ahoy, https://ahoydtu.de
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// Creative Commons - https://creativecommons.org/licenses/by-nc-sa/4.0/deed
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//-----------------------------------------------------------------------------
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#ifndef __AHOY_Wifi_ESP32_H__
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#define __AHOY_Wifi_ESP32_H__
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#if defined(ESP32) && !defined(ETHERNET)
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#include <functional>
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#include <AsyncUDP.h>
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#include <Wifi.h>
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#include "AhoyNetwork.h"
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class AhoyWifi : public AhoyNetwork {
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public:
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void begin() override {
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mAp.enable();
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// static IP
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setupIp([this](IPAddress ip, IPAddress gateway, IPAddress mask, IPAddress dns1, IPAddress dns2) -> bool {
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return WiFi.config(ip, gateway, mask, dns1, dns2);
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});
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WiFi.setHostname(mConfig->sys.deviceName);
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WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN);
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WiFi.setSortMethod(WIFI_CONNECT_AP_BY_SIGNAL);
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WiFi.begin(mConfig->sys.stationSsid, mConfig->sys.stationPwd, WIFI_ALL_CHANNEL_SCAN);
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DBGPRINT(F("connect to network '")); Serial.flush();
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DBGPRINT(mConfig->sys.stationSsid);
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}
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void tickNetworkLoop() override {
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if(mAp.isEnabled())
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mAp.tickLoop();
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switch(mStatus) {
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case NetworkState::DISCONNECTED:
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if(mConnected) {
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mConnected = false;
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mOnNetworkCB(false);
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mAp.enable();
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}
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if (WiFi.softAPgetStationNum() > 0) {
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DBGPRINTLN(F("AP client connected"));
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}
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break;
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case NetworkState::CONNECTED:
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break;
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case NetworkState::GOT_IP:
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if(!mConnected) {
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mAp.disable();
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mConnected = true;
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ah::welcome(WiFi.localIP().toString(), F("Station"));
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MDNS.begin(mConfig->sys.deviceName);
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mOnNetworkCB(true);
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}
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break;
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}
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}
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String getIp(void) override {
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return WiFi.localIP().toString();
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}
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void scanAvailNetworks(void) override {
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if(!mScanActive) {
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mScanActive = true;
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WiFi.scanNetworks(true);
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}
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}
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bool getAvailNetworks(JsonObject obj) override {
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JsonArray nets = obj.createNestedArray(F("networks"));
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int n = WiFi.scanComplete();
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if (n < 0)
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return false;
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if(n > 0) {
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int sort[n];
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sortRSSI(&sort[0], n);
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for (int i = 0; i < n; ++i) {
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nets[i][F("ssid")] = WiFi.SSID(sort[i]);
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nets[i][F("rssi")] = WiFi.RSSI(sort[i]);
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}
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}
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mScanActive = false;
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WiFi.scanDelete();
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return true;
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}
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private:
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void sortRSSI(int *sort, int n) {
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for (int i = 0; i < n; i++)
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sort[i] = i;
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for (int i = 0; i < n; i++)
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for (int j = i + 1; j < n; j++)
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if (WiFi.RSSI(sort[j]) > WiFi.RSSI(sort[i]))
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std::swap(sort[i], sort[j]);
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}
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private:
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bool mScanActive = false;
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};
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#endif /*ESP32 & !ETHERNET*/
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#endif /*__AHOY_Wifi_ESP32_H__*/
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