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f53b968690
Some function like the one to know the current mode are not in ESPWifi class but directly available from SDK
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/*
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wifi.cpp - esp8266 configuration class
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Copyright (c) 2014 Luc Lebosse. All rights reserved.
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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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*/
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#include "wifi.h"
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#include "config.h"
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#include "ESP8266WiFi.h"
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#include "IPAddress.h"
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extern "C" {
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#include "user_interface.h"
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}
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//to get access to some function like
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//wifi_get_opmode() in status
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//no strtok so this is simplified version
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//return number of part
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byte WIFI_CONFIG::split_ip (char * ptr,byte * part)
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{
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char * pstart = ptr;
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byte i = strlen(ptr);
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byte pos = 0;
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for (byte j=0;j<i;j++)
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{
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if (ptr[j]=='.')
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{
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ptr[j]=0x0;
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part[pos]=atoi(pstart);
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pos++;
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pstart = &ptr[j+1];
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}
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}
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part[pos]=atoi(pstart);
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return pos+1;
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}
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bool WIFI_CONFIG::Setup()
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{
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byte bbuf;
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char pwd[65];
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char sbuf[35];
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int wstatus;
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byte ip[4]={0,0,0,0};
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//AP or client ?
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if (!CONFIG::read_byte(EP_WIFI_MODE, &bbuf ) || !CONFIG::read_string(EP_SSID, sbuf , MAX_SSID_LENGH) ||!CONFIG::read_string(EP_PASSWORD, pwd , MAX_PASSWORD_LENGH)) return false;
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//disconnect if connected
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WiFi.disconnect();
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//this is AP mode
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if (bbuf==AP_MODE)
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{
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WiFi.mode(WIFI_AP);
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WiFi.softAP(sbuf, pwd);
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}
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else
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{
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WiFi.mode(WIFI_STA);
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WiFi.begin(sbuf, pwd);
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}
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//DHCP or Static IP ?
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if (!CONFIG::read_byte(EP_IP_MODE, &bbuf )) return false;
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if (bbuf==STATIC_IP_MODE)
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{
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//get the IP
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if (!CONFIG::read_string(EP_IP_VALUE, sbuf , MAX_IP_LENGH))return false;
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//split in 4 parts
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split_ip (sbuf,ip);
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IPAddress local_ip (ip[0],ip[1],ip[2],ip[3]);
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//get the gateway
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if (!CONFIG::read_string(EP_GATEWAY_VALUE, sbuf , MAX_IP_LENGH))return false;
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//split in 4 parts
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split_ip (sbuf,ip);
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IPAddress gateway (ip[0],ip[1],ip[2],ip[3]);
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//get the mask
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if (!CONFIG::read_string(EP_MASK_VALUE, sbuf , MAX_IP_LENGH))return false;
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//split in 4 parts
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split_ip (sbuf,ip);
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IPAddress subnet (ip[0],ip[1],ip[2],ip[3]);
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WiFi.configAP(local_ip, gateway, subnet);
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}
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return true;
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}
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WIFI_CONFIG wifi_config;
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