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233 lines
6.4 KiB
233 lines
6.4 KiB
/*
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WIFI MODULE
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Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#include "JustWifi.h"
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#if ENABLE_CAPTIVE_PORTAL
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#include <DNSServer.h>
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DNSServer dnsServer;
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#endif
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// -----------------------------------------------------------------------------
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// WIFI
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// -----------------------------------------------------------------------------
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String getIP() {
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if (WiFi.getMode() == WIFI_AP) {
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return WiFi.softAPIP().toString();
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}
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return WiFi.localIP().toString();
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}
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String getNetwork() {
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if (WiFi.getMode() == WIFI_AP) {
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return jw.getAPSSID();
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}
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return WiFi.SSID();
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}
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void wifiDisconnect() {
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#if ENABLE_POW
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powEnable(false);
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#endif
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jw.disconnect();
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}
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void resetConnectionTimeout() {
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jw.resetReconnectTimeout();
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}
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bool wifiConnected() {
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return jw.connected();
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}
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bool createAP() {
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jw.disconnect();
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jw.resetReconnectTimeout();
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return jw.createAP();
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}
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void wifiConfigure() {
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jw.setHostname(getSetting("hostname", HOSTNAME).c_str());
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jw.setSoftAP(getSetting("hostname", HOSTNAME).c_str(), getSetting("adminPass", ADMIN_PASS).c_str(), AP_MODE_IP, AP_MODE_GW, AP_MODE_MASK);
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jw.setAPMode(AP_MODE);
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jw.cleanNetworks();
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int i;
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for (i = 0; i< WIFI_MAX_NETWORKS; i++) {
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if (getSetting("ssid" + String(i)).length() == 0) break;
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if (getSetting("ip" + String(i)).length() == 0) {
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jw.addNetwork(
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getSetting("ssid" + String(i)).c_str(),
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getSetting("pass" + String(i)).c_str()
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);
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} else {
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jw.addNetwork(
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getSetting("ssid" + String(i)).c_str(),
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getSetting("pass" + String(i)).c_str(),
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getSetting("ip" + String(i)).c_str(),
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getSetting("gw" + String(i)).c_str(),
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getSetting("mask" + String(i)).c_str(),
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getSetting("dns" + String(i)).c_str()
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);
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}
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}
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// Scan for best network only if we have more than 1 defined
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jw.scanNetworks(i>1);
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}
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void wifiStatus() {
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if (WiFi.getMode() == WIFI_AP_STA) {
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DEBUG_MSG_P(PSTR("[WIFI] MODE AP + STA --------------------------------\n"));
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} else if (WiFi.getMode() == WIFI_AP) {
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DEBUG_MSG_P(PSTR("[WIFI] MODE AP --------------------------------------\n"));
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} else if (WiFi.getMode() == WIFI_STA) {
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DEBUG_MSG_P(PSTR("[WIFI] MODE STA -------------------------------------\n"));
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} else {
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DEBUG_MSG_P(PSTR("[WIFI] MODE OFF -------------------------------------\n"));
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DEBUG_MSG_P(PSTR("[WIFI] No connection\n"));
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}
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if ((WiFi.getMode() & WIFI_AP) == WIFI_AP) {
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DEBUG_MSG_P(PSTR("[WIFI] SSID %s\n"), jw.getAPSSID().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] PASS %s\n"), getSetting("adminPass", ADMIN_PASS).c_str());
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DEBUG_MSG_P(PSTR("[WIFI] IP %s\n"), WiFi.softAPIP().toString().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] MAC %s\n"), WiFi.softAPmacAddress().c_str());
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}
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if ((WiFi.getMode() & WIFI_STA) == WIFI_STA) {
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DEBUG_MSG_P(PSTR("[WIFI] SSID %s\n"), WiFi.SSID().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] IP %s\n"), WiFi.localIP().toString().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] MAC %s\n"), WiFi.macAddress().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] GW %s\n"), WiFi.gatewayIP().toString().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] DNS %s\n"), WiFi.dnsIP().toString().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] MASK %s\n"), WiFi.subnetMask().toString().c_str());
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DEBUG_MSG_P(PSTR("[WIFI] HOST %s\n"), WiFi.hostname().c_str());
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}
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DEBUG_MSG_P(PSTR("[WIFI] ----------------------------------------------\n"));
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}
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void wifiSetup() {
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wifiConfigure();
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// Message callbacks
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jw.onMessage([](justwifi_messages_t code, char * parameter) {
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#ifdef DEBUG_PORT
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if (code == MESSAGE_SCANNING) {
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DEBUG_MSG_P(PSTR("[WIFI] Scanning\n"));
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}
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if (code == MESSAGE_SCAN_FAILED) {
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DEBUG_MSG_P(PSTR("[WIFI] Scan failed\n"));
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}
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if (code == MESSAGE_NO_NETWORKS) {
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DEBUG_MSG_P(PSTR("[WIFI] No networks found\n"));
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}
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if (code == MESSAGE_NO_KNOWN_NETWORKS) {
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DEBUG_MSG_P(PSTR("[WIFI] No known networks found\n"));
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}
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if (code == MESSAGE_FOUND_NETWORK) {
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DEBUG_MSG_P(PSTR("[WIFI] %s\n"), parameter);
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}
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if (code == MESSAGE_CONNECTING) {
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DEBUG_MSG_P(PSTR("[WIFI] Connecting to %s\n"), parameter);
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}
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if (code == MESSAGE_CONNECT_WAITING) {
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// too much noise
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}
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if (code == MESSAGE_CONNECT_FAILED) {
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DEBUG_MSG_P(PSTR("[WIFI] Could not connect to %s\n"), parameter);
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}
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if (code == MESSAGE_CONNECTED) {
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wifiStatus();
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}
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if (code == MESSAGE_ACCESSPOINT_CREATED) {
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wifiStatus();
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}
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if (code == MESSAGE_DISCONNECTED) {
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DEBUG_MSG_P(PSTR("[WIFI] Disconnected\n"));
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}
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if (code == MESSAGE_ACCESSPOINT_CREATING) {
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DEBUG_MSG_P(PSTR("[WIFI] Creating access point\n"));
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}
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if (code == MESSAGE_ACCESSPOINT_FAILED) {
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DEBUG_MSG_P(PSTR("[WIFI] Could not create access point\n"));
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}
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#endif
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// Configure mDNS
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#if ENABLE_MDNS
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if (code == MESSAGE_CONNECTED) {
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if (MDNS.begin((char *) WiFi.hostname().c_str())) {
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MDNS.addService("http", "tcp", 80);
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DEBUG_MSG_P(PSTR("[MDNS] OK\n"));
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} else {
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DEBUG_MSG_P(PSTR("[MDNS] FAIL\n"));
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}
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}
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#endif
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// Configure captive portal
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#if ENABLE_CAPTIVE_PORTAL
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if (code == MESSAGE_ACCESSPOINT_CREATED) {
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dnsServer.start(DNS_PORT, "*", WiFi.softAPIP());
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}
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if (code == MESSAGE_DISCONNECTED) {
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dnsServer.stop();
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}
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#endif
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// NTP connection reset
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if (code == MESSAGE_CONNECTED) {
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ntpConnect();
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}
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// Manage POW
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#if ENABLE_POW
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if (code == MESSAGE_CONNECTED) {
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powEnable(true);
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}
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if (code == MESSAGE_DISCONNECTED) {
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powEnable(false);
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}
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#endif
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});
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}
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void wifiLoop() {
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jw.loop();
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#if ENABLE_CAPTIVE_PORTAL
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if (WiFi.getMode() == WIFI_AP) {
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dnsServer.processNextRequest();
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}
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#endif
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}
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