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split ESP8266WiFiClass in different sub classes for better overview.
This commit is contained in:
Markus Sattler
211
libraries/ESP8266WiFi/src/ESP8266WiFiAP.cpp
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211
libraries/ESP8266WiFi/src/ESP8266WiFiAP.cpp
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/*
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ESP8266WiFiSTA.cpp - WiFi library for esp8266
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Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
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This file is part of the esp8266 core for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Reworked on 28 Dec 2015 by Markus Sattler
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*/
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#include "ESP8266WiFi.h"
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#include "ESP8266WiFiGeneric.h"
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#include "ESP8266WiFiAP.h"
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extern "C" {
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#include "c_types.h"
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#include "ets_sys.h"
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#include "os_type.h"
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#include "osapi.h"
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#include "mem.h"
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#include "user_interface.h"
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}
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#include "debug.h"
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// -----------------------------------------------------------------------------------------------------------------------
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// ---------------------------------------------------- Private functions ------------------------------------------------
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// -----------------------------------------------------------------------------------------------------------------------
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static bool softap_config_equal(const softap_config& lhs, const softap_config& rhs);
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/**
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* compare two AP configurations
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* @param lhs softap_config
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* @param rhs softap_config
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* @return equal
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*/
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static bool softap_config_equal(const softap_config& lhs, const softap_config& rhs) {
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if(strcmp(reinterpret_cast<const char*>(lhs.ssid), reinterpret_cast<const char*>(rhs.ssid)) != 0)
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return false;
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if(strcmp(reinterpret_cast<const char*>(lhs.password), reinterpret_cast<const char*>(rhs.password)) != 0)
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return false;
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if(lhs.channel != rhs.channel)
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return false;
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if(lhs.ssid_hidden != rhs.ssid_hidden)
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return false;
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return true;
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}
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// -----------------------------------------------------------------------------------------------------------------------
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// ----------------------------------------------------- AP function -----------------------------------------------------
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// -----------------------------------------------------------------------------------------------------------------------
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/**
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* Set up an access point
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* @param ssid Pointer to the SSID (max 63 char).
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* @param passphrase (for WPA2 min 8 char, for open use NULL)
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* @param channel WiFi channel number, 1 - 13.
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* @param ssid_hidden Network cloaking (0 = broadcast SSID, 1 = hide SSID)
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*/
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void ESP8266WiFiAPClass::softAP(const char* ssid, const char* passphrase, int channel, int ssid_hidden) {
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if(!WiFi.enableAP(true)) {
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// enable AP failed
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return;
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}
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if(!ssid || *ssid == 0 || strlen(ssid) > 31) {
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// fail SSID too long or missing!
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return;
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}
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if(passphrase && strlen(passphrase) > 63) {
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// fail passphrase to long!
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return;
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}
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struct softap_config conf;
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wifi_softap_get_config(&conf);
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strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
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conf.channel = channel;
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conf.ssid_len = strlen(ssid);
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conf.ssid_hidden = ssid_hidden;
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conf.max_connection = 4;
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conf.beacon_interval = 100;
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if(!passphrase || strlen(passphrase) == 0) {
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conf.authmode = AUTH_OPEN;
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*conf.password = 0;
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} else {
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conf.authmode = AUTH_WPA2_PSK;
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strcpy(reinterpret_cast<char*>(conf.password), passphrase);
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}
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struct softap_config conf_current;
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wifi_softap_get_config(&conf_current);
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if(softap_config_equal(conf, conf_current)) {
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DEBUGV("softap config unchanged");
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return;
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}
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ETS_UART_INTR_DISABLE();
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if(WiFi._persistent)
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wifi_softap_set_config(&conf);
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else
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wifi_softap_set_config_current(&conf);
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ETS_UART_INTR_ENABLE();
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}
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/**
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* Configure access point
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* @param local_ip access point IP
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* @param gateway gateway IP
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* @param subnet subnet mask
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*/
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void ESP8266WiFiAPClass::softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet) {
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if(!WiFi.enableAP(true)) {
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// enable AP failed
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return;
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}
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struct ip_info info;
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info.ip.addr = static_cast<uint32_t>(local_ip);
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info.gw.addr = static_cast<uint32_t>(gateway);
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info.netmask.addr = static_cast<uint32_t>(subnet);
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wifi_softap_dhcps_stop();
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wifi_set_ip_info(SOFTAP_IF, &info);
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wifi_softap_dhcps_start();
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}
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/**
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* Disconnect from the network (close AP)
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* @param wifioff disable mode?
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* @return one value of wl_status_t enum
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*/
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int ESP8266WiFiAPClass::softAPdisconnect(bool wifioff) {
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struct softap_config conf;
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*conf.ssid = 0;
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*conf.password = 0;
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ETS_UART_INTR_DISABLE();
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if(WiFi._persistent) {
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wifi_softap_set_config(&conf);
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} else {
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wifi_softap_set_config_current(&conf);
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}
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ETS_UART_INTR_ENABLE();
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if(wifioff) {
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WiFi.enableAP(false);
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}
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//TODO return with more meaning ?
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return 0;
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}
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/**
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* Get the softAP interface IP address.
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* @return IPAddress softAP IP
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*/
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IPAddress ESP8266WiFiAPClass::softAPIP() {
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struct ip_info ip;
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wifi_get_ip_info(SOFTAP_IF, &ip);
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return IPAddress(ip.ip.addr);
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}
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/**
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* Get the softAP interface MAC address.
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* @param mac pointer to uint8_t array with length WL_MAC_ADDR_LENGTH
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* @return pointer to uint8_t*
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*/
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uint8_t* ESP8266WiFiAPClass::softAPmacAddress(uint8_t* mac) {
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wifi_get_macaddr(SOFTAP_IF, mac);
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return mac;
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}
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/**
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* Get the softAP interface MAC address.
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* @return String mac
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*/
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String ESP8266WiFiAPClass::softAPmacAddress(void) {
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uint8_t mac[6];
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char macStr[18] = { 0 };
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wifi_get_macaddr(SOFTAP_IF, mac);
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sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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return String(macStr);
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}
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