add back SmartConfig

Author: Links2004

hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp

@@ -27,6 +27,7 @@ extern "C" {
 #include "osapi.h"
 #include "mem.h"
 #include "user_interface.h"
+#include "smartconfig.h"
 #include "lwip/opt.h"
 #include "lwip/err.h"
 #include "lwip/dns.h"
@@ -375,6 +376,45 @@ int ESP8266WiFiClass::hostByName(const char* aHostname, IPAddress& aResult)
     return (aResult != 0) ? 1 : 0;
 }
 
+void ESP8266WiFiClass::beginSmartConfig()
+{
+    if (_smartConfigStarted)
+        return;
+
+    WiFi.mode(WIFI_STA);
+
+    _smartConfigStarted = true;
+
+    //SC_TYPE_ESPTOUCH use ESPTOUCH for smartconfig, or use SC_TYPE_AIRKISS for AIRKISS 
+    smartconfig_start(SC_TYPE_ESPTOUCH, &ESP8266WiFiClass::_smartConfigDone);
+}
+
+void ESP8266WiFiClass::stopSmartConfig()
+{
+    if (!_smartConfigStarted)
+        return;
+
+    smartconfig_stop();
+    _smartConfigStarted = false;
+}
+
+bool ESP8266WiFiClass::smartConfigDone(){
+    if (!_smartConfigStarted)
+        return false;
+
+    return smartconfig_get_status() == SC_STATUS_LINK_OVER;
+}
+
+void ESP8266WiFiClass::_smartConfigDone(void* result)
+{
+    station_config* sta_conf = reinterpret_cast<station_config*>(result);
+  
+    wifi_station_set_config(sta_conf);
+    wifi_station_disconnect();
+    wifi_station_connect();
+}
+
+
 void ESP8266WiFiClass::printDiag(Print& p)
 {
     const char* modes[] = {"NULL", "STA", "AP", "STA+AP"};

hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h

@@ -211,12 +211,29 @@ class ESP8266WiFiClass
      */
     void printDiag(Print& dest);
 
+    /*
+     * Start SmartConfig
+     *
+     */ 
+    void beginSmartConfig();
+    
+    /*
+     * Query SmartConfig status, to decide when stop config
+     *
+     */    
+    bool smartConfigDone();
+
+    void stopSmartConfig();
+
     friend class WiFiClient;
     friend class WiFiServer;
 
 protected:
     static void _scanDone(void* result, int status);
     void * _getScanInfoByIndex(int i);
+    static void _smartConfigDone(void* result);
+    bool _smartConfigStarted = false;
+
     static size_t _scanCount;
     static void* _scanResult;
 

hardware/esp8266com/esp8266/platform.txt

@@ -23,7 +23,7 @@ compiler.S.flags=-c -g -x assembler-with-cpp -MMD
 compiler.c.elf.ldscript=eagle.app.v6.ld
 compiler.c.elf.flags=-nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" "-T{compiler.c.elf.ldscript}"
 compiler.c.elf.cmd=xtensa-lx106-elf-gcc
-compiler.c.elf.libs=-lgcc -lm -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp
+compiler.c.elf.libs=-lgcc -lm -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp -lsmartconfig
 
 compiler.cpp.cmd=xtensa-lx106-elf-g++
 compiler.cpp.flags=-c -Os -mlongcalls -mtext-section-literals -fno-exceptions -fno-rtti -std=c++11 -MMD

hardware/tools/esp8266/sdk/ld/eagle.app.v6.ld

@@ -154,6 +154,7 @@ SECTIONS
     *core_esp8266_*.o(.literal*, .text*)
     *.cpp.o(.literal*, .text*)
 	*libm.a:(.literal .text .literal.* .text.*)
+    *libsmartconfig.a:(.literal .text .literal.* .text.*)
     *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
     _irom0_text_end = ABSOLUTE(.);
   } >irom0_0_seg :irom0_0_phdr