diff --git a/GSMSerial.cpp b/GSMSerial.cpp
index 581c10f..1c8639f 100644
--- a/GSMSerial.cpp
+++ b/GSMSerial.cpp
@@ -159,7 +159,7 @@ void GSMSerial::_readPhone(){
     delay(DELAY_PER_CHAR);
     char current = _myPhone.read();
     if(current!= '-1') buffer[pointer++]=current;
-    if(current='K' && buffer[pointer-2]=='O'){
+    if(current=='K' && buffer[pointer-2]=='O'){
       buffer[pointer]='\0';
       return;
     }
diff --git a/GSMSerial.cpp~ b/GSMSerial.cpp~
new file mode 100644
index 0000000..581c10f
--- /dev/null
+++ b/GSMSerial.cpp~
@@ -0,0 +1,180 @@
+/*
+Author: Louis Thiery (me@louisthiery.com)
+
+v1.1 (April 23, 2012)
+
+COPYRIGHT (C) 2012 Louis Thiery. All rights reserved.
+This work is released under Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+For details, visit: http://creativecommons.org/licenses/by-sa/3.0/
+
+LIABILITY
+This program is distributed for educational purposes only and is no way suitable for any particular application, especially commercial. There is no implied suitability so use at your own risk!
+
+DESCRIPTION
+This library was written for a Motorola C168i but should carry over to other GSM devices. See example sketch to see how to use the functions. 
+To learn how to connect your Arduino to a C168i please see http://louisthiery.com/gsmserial-a-cell-phone-for-your-arduino/
+*/
+
+#include "Arduino.h"
+#include "SoftwareSerial.h"
+#include "GSMSerial.h"
+
+#define C168i_BAUD 4800
+#define DELAY 100 //these compiler variable and the next are very fickle
+#define DELAY_PER_CHAR 1 //I have yet to find a way to optimize them
+#define TXT_SEND_DELAY 9000
+
+uint8_t attempts = 0;
+
+GSMSerial::GSMSerial(int RX,int TX): _myPhone(RX,TX){
+  char buffer[BUFFSIZE];
+  int _RX = RX;
+  int _TX = TX;
+  char origin[LENGTH_OF_NUM+1]; //+1 for terminal bit
+  char content[LENGTH_OF_CONTENT+1];
+}
+
+void GSMSerial::start(){
+  pinMode(_rx,INPUT);
+  pinMode(_tx,OUTPUT);
+  _myPhone.begin(C168i_BAUD);
+  _myPhone.println("AT+CMGF=1");
+  delay(DELAY);
+  _myPhone.println("AT+CPMS=\"ME\",\"ME\",\"ME\"");
+  delay(DELAY);
+  _myPhone.flush();
+}
+
+//returns true if phone is on charger
+bool GSMSerial::isCharging(){
+  _myPhone.println("AT");
+  delay(DELAY);
+  _myPhone.flush();
+  _myPhone.println("AT+CBC");
+  _readPhone();
+  if(buffer[15]=='0') return false;
+  else return true; 
+}
+
+uint8_t GSMSerial::battery(){
+  _myPhone.println("AT+CBC");
+  _readPhone();
+  const uint8_t i=19;
+  //know that if form of 1x0 then must be 100
+  if(buffer[i]=='1' && buffer[i+2]=='0') return 100;
+  //otherwise its a two digit number, so parse it from char
+  else {
+    //if (_retInt(i)>100) return battery(); //integrity check
+    return _retInt(i);
+  }
+}
+
+void GSMSerial::reset(){
+  _myPhone.println("AT*SWRESET");
+}
+
+uint8_t GSMSerial::signal(){
+  _myPhone.println("AT+CSQ");
+  _readPhone();
+  uint8_t i=17;
+  //if(_retInt(i)>100) return signal(); //integrity check
+  return _retInt(i);
+}
+
+void GSMSerial::sendTxt(const char num[], const char msg[])
+{
+  openTxt(num);
+  inTxt(msg);
+  closeTxt();
+}
+
+void GSMSerial::openTxt(const char num[])
+{
+  _txtMode();
+  _myPhone.print("AT+CMGS=\"+");
+  _myPhone.print(num);
+  _myPhone.println("\"");
+  delay(DELAY);
+  _myPhone.flush();
+}
+void GSMSerial::inTxt(const char msg[]){
+  _myPhone.print(msg);
+}
+
+void GSMSerial::inTxt(double d){
+  _myPhone.print(d);
+}
+
+void GSMSerial::inTxt(int i){
+  _myPhone.print(char(i+48));
+}
+
+void GSMSerial::closeTxt(){
+  _myPhone.write(26);
+  delay(DELAY);
+  _myPhone.flush();
+  delay(TXT_SEND_DELAY);//keep you from talking to cell again too soon
+}
+
+//deletes ALL text from phone memory, sent & received
+void GSMSerial::deleteTxts(){
+  while(hasTxt()){
+    _myPhone.println("AT+CMGD=1");
+    delay(DELAY);
+    _myPhone.flush();
+  }
+}
+
+//checks to see if there are ANY texts on the phone, sent or received
+bool GSMSerial::hasTxt(){
+  _txtMode();
+  _myPhone.println("AT+CMGL=\"ALL\"");
+  _readPhone();
+  if(buffer[16]=='O'){ 
+    buffer[0]='\0';
+    return false;
+  }
+  //if you do, bring origin and content over to buffer
+  _myPhone.flush();
+  _txtMode();
+  _myPhone.println("AT+CMGL=\"ALL\"");
+  _readPhone();
+  int k=0;
+  for(int i=38;i<38+LENGTH_OF_NUM;i++) origin[k++]=buffer[i];
+  origin[k]='\0';
+  int j=0; k=0;
+  for(int i=0;i<BUFFSIZE; i++){
+    if(buffer[i]=='\n') j++; //keep count of lines
+    if(j==2 && k<LENGTH_OF_CONTENT && buffer[i]!='\n') content[k++]=buffer[i];
+  }
+  content[k]='\0';
+  return true;
+}
+
+//takes all phone's TX and buffers it for processing
+void GSMSerial::_readPhone(){
+  delay(DELAY);
+  uint8_t pointer=0;
+  while(_myPhone.available() && pointer<BUFFSIZE){
+    delay(DELAY_PER_CHAR);
+    char current = _myPhone.read();
+    if(current!= '-1') buffer[pointer++]=current;
+    if(current='K' && buffer[pointer-2]=='O'){
+      buffer[pointer]='\0';
+      return;
+    }
+  }
+}
+
+void GSMSerial::_txtMode(){
+  _myPhone.println("AT");
+  delay(DELAY);
+  _myPhone.println("AT+CMGF=1");
+  delay(DELAY);
+  _myPhone.flush();
+}
+
+uint8_t GSMSerial::_retInt(uint8_t pointer){
+   return (buffer[pointer]-48)*10+buffer[pointer+1]-48;//for some this is cheaper than using atoi
+}
+