Revision 6:5f31ddc17239, committed 2015-11-14

Comitter:

yangcq88517

Date:

Sat Nov 14 16:42:36 2015 +0000

Parent:

5:945b89c71902

Commit message:

change to unsigned char array

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BufferedArray.lib	Sat Nov 14 16:42:36 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yangcq88517/code/BufferedArray/#765da30c4d9b

--- a/Core/APIFrame.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Core/APIFrame.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,7 +1,7 @@
 #include "APIFrame.h"
 
-APIFrame::APIFrame(int payloadLength)
-    :BufferedArray(payloadLength)
+APIFrame::APIFrame(unsigned int payloadLength)
+    :BufferedArray(payloadLength, 10)
 {}
 
 APIFrame::APIFrame(APIFrame * frame)
@@ -13,17 +13,17 @@
     }
 }
 
-int APIFrame::getFrameType()
+unsigned char APIFrame::getFrameType()
 {
     return data[0];
 }
 
-void APIFrame::setFrameType(char identifier)
+void APIFrame::setFrameType(unsigned char identifier)
 {
     data[0] = identifier;
 }
 
-void APIFrame::allocate(int length)
+void APIFrame::allocate(unsigned long length)
 {
     BufferedArray::allocate(length);
     isVerify = false;
@@ -48,25 +48,25 @@
     return true;
 }
 
-void APIFrame::set(char value)
+void APIFrame::set(unsigned char value)
 {
     BufferedArray::set(value);
     isVerify = false;
 }
 
-void APIFrame::sets(const char * value, int offset, int length)
+void APIFrame::sets(const unsigned char * value, unsigned long offset, unsigned long length)
 {
     BufferedArray::sets(value, offset, length);
     isVerify = false;
 }
 
-void APIFrame::set(int position, char value)
+void APIFrame::set(unsigned long position, unsigned char value)
 {
     BufferedArray::set(position, value);
     isVerify = false;
 }
 
-void APIFrame::sets(int position, const char * value, int offset, int length)
+void APIFrame::sets(unsigned long position, const unsigned char * value, unsigned long offset, unsigned long length)
 {
     BufferedArray::sets(position, value, offset, length);
     isVerify = false;
@@ -77,7 +77,7 @@
     return checkSum;
 }
 
-void APIFrame::setCheckSum(char value)
+void APIFrame::setCheckSum(unsigned char value)
 {
     checkSum = value;
 }

--- a/Core/APIFrame.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Core/APIFrame.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,43 +8,43 @@
 {
 private:
     /// Checksum value for the API fram.
-    char checkSum;
+    unsigned char checkSum;
 
     /// A state to indicate whether this packet's checksum is verified while process.
     bool isVerify;
 
 public:
-    static const char Tx64_Request =0x00;
-    static const char Tx16_Request =0x01;
-    static const char AT_Command = 0x08;
-    static const char AT_Command_Queue_Parameter_Value = 0x09;
-    static const char ZigBee_Transmit_Request = 0x10;
-    static const char Explicit_Addressing_ZigBee_Command_Frame = 0x11;
-    static const char Remote_Command_Request = 0x17;
-    static const char Create_Source_Route = 0x21;
-    static const char Register_Joining_Device = 0x24;
-    static const char Rx64_Receive_Packet = 0x80;
-    static const char Rx16_Receive_Packet = 0x81;
-    static const char Rx64_IO_Data_Sample_Rx_Indicator = 0x82;
-    static const char Rx16_IO_Data_Sample_Rx_Indicator = 0x83;
-    static const char AT_Command_Response = 0x88;
-    static const char XBee_Transmit_Status = 0x89;
-    static const char Modem_Status = 0x8A;
-    static const char ZigBee_Transmit_Status = 0x8B;
-    static const char ZigBee_Receive_Packet = 0x90;
-    static const char ZigBee_Explicit_Rx_Indicator = 0x91;
-    static const char ZigBee_IO_Data_Sample_Rx_Indicator = 0x92;
-    static const char XBee_Sensor_Read_Indicato = 0x94;
-    static const char Node_Identification_Indicator = 0x95;
-    static const char Remote_Command_Response = 0x97;
-    static const char Over_the_Air_Firmware_Update_Status = 0xA0;
-    static const char Route_Record_Indicator = 0xA1;
-    static const char Device_Authenticated_Indicator = 0xA2;
-    static const char Many_to_One_Route_Request_Indicator = 0xA3;
+    static const unsigned char Tx64_Request =0x00;
+    static const unsigned char Tx16_Request =0x01;
+    static const unsigned char AT_Command = 0x08;
+    static const unsigned char AT_Command_Queue_Parameter_Value = 0x09;
+    static const unsigned char ZigBee_Transmit_Request = 0x10;
+    static const unsigned char Explicit_Addressing_ZigBee_Command_Frame = 0x11;
+    static const unsigned char Remote_Command_Request = 0x17;
+    static const unsigned char Create_Source_Route = 0x21;
+    static const unsigned char Register_Joining_Device = 0x24;
+    static const unsigned char Rx64_Receive_Packet = 0x80;
+    static const unsigned char Rx16_Receive_Packet = 0x81;
+    static const unsigned char Rx64_IO_Data_Sample_Rx_Indicator = 0x82;
+    static const unsigned char Rx16_IO_Data_Sample_Rx_Indicator = 0x83;
+    static const unsigned char AT_Command_Response = 0x88;
+    static const unsigned char XBee_Transmit_Status = 0x89;
+    static const unsigned char Modem_Status = 0x8A;
+    static const unsigned char ZigBee_Transmit_Status = 0x8B;
+    static const unsigned char ZigBee_Receive_Packet = 0x90;
+    static const unsigned char ZigBee_Explicit_Rx_Indicator = 0x91;
+    static const unsigned char ZigBee_IO_Data_Sample_Rx_Indicator = 0x92;
+    static const unsigned char XBee_Sensor_Read_Indicato = 0x94;
+    static const unsigned char Node_Identification_Indicator = 0x95;
+    static const unsigned char Remote_Command_Response = 0x97;
+    static const unsigned char Over_the_Air_Firmware_Update_Status = 0xA0;
+    static const unsigned char Route_Record_Indicator = 0xA1;
+    static const unsigned char Device_Authenticated_Indicator = 0xA2;
+    static const unsigned char Many_to_One_Route_Request_Indicator = 0xA3;
 
-    static const char StartDelimiter = 0x7E;
+    static const unsigned char StartDelimiter = 0x7E;
 
-    APIFrame(int payloadLength);
+    APIFrame(unsigned int payloadLength);
 
     APIFrame(APIFrame * frame);
 
@@ -79,11 +79,11 @@
     *    Device_Authenticated_Indicator = 0xA2,
     *    Many_to_One_Route_Request_Indicator = 0xA3,
     */
-    int getFrameType();
+    unsigned char getFrameType();
 
-    void setFrameType(char identifier);
+    void setFrameType(unsigned char identifier);
 
-    void allocate(int length);
+    void allocate(unsigned long length);
 
     void rewind();
     
@@ -92,20 +92,20 @@
     /** Write 8-bit data into current posiston and increase by 1.
     * @param value sigle byte
     */
-    void set(char value);
+    void set(unsigned char value);
 
     /** Write array of data into current posiston, and increase by the lenght.
     * @param value array of byte
     * @param offset start point of the data
     * @param length length to write
     */
-    void sets(const char * value, int offset, int length);
+    void sets(const unsigned char * value, unsigned long offset, unsigned long length);
 
     /** Write 8-bit data into specific posiston and deos not affect the current position.
     * @param position where to write
     * @param value sigle byte
     */
-    void set(int position, char value);
+    void set(unsigned long position, unsigned  char value);
 
     /** Write array of data into specific posiston and deos not affect the current position.
     * @param position where to write
@@ -113,7 +113,7 @@
     * @param offset start point of the data
     * @param length length to write
     */
-    void sets(int position, const char * value, int offset, int length);
+    void sets(unsigned long position, const unsigned char * value, unsigned long offset, unsigned long length);
 
     /** Get checksum.
     * @returns the checksum value
@@ -123,7 +123,7 @@
     /** Set checksum.
     * @param value checksum value
     */
-    void setCheckSum(char value);
+    void setCheckSum(unsigned char value);
 
     /** Check is the API frame's checksum is verified.
     * @returns true checksum match,

--- a/Core/BufferedArray.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-#include "BufferedArray.h"
-
-BufferedArray::BufferedArray()
-{
-    max = EXPANDSIZE;
-    data = new char[EXPANDSIZE];
-    index = 0;
-}
-
-BufferedArray::BufferedArray(int size)
-{
-    max = size;
-    data = new char[size];
-    index = 0;
-}
-
-BufferedArray::BufferedArray(BufferedArray * bufferedArray)
-{
-    if (bufferedArray != NULL) {
-        this->data = bufferedArray->data;
-        this->index = bufferedArray->index;
-        this->max = bufferedArray->max;
-    }
-}
-
-BufferedArray::~BufferedArray()
-{
-    if (data == NULL)
-        return;
-
-    delete[] data;
-}
-
-char * BufferedArray::gets()
-{
-    return data;
-}
-
-char * BufferedArray::gets(int position)
-{
-    return data + position;
-}
-
-char BufferedArray::get(int position)
-{
-    return *(data + position);
-}
-
-int BufferedArray::getPosition()
-{
-    return index;
-}
-
-void BufferedArray::setPosition(int position)
-{
-    if (this->index > max)
-        this->index = max;
-    else this->index = position;
-}
-
-void BufferedArray::allocate(int length)
-{
-    if (length <= 0)
-        return;
-
-    if (length > max) {
-        if (data != NULL)
-            delete[] data;
-        data = new char[length];
-    }
-
-    rewind();
-}
-
-void BufferedArray::rewind()
-{
-    index = 0;
-}
-
-void BufferedArray::expandSpace(int length)
-{
-    max += EXPANDSIZE * (1 + length / EXPANDSIZE);
-    char * temp = new char[max];
-    memcpy(temp, data, index);
-    delete[] data;
-    data = temp;
-}
-
-void BufferedArray::set(int position, char value)
-{
-    if (position < 0)
-        return;
-
-    if (position >= max)
-        expandSpace(1);
-
-    data[position] = value;
-}
-
-void BufferedArray::set(char value)
-{
-    set(index, value);
-    index++;
-}
-
-void BufferedArray::sets(const char * value, int offset, int length)
-{
-    if (length <= 0)
-        return;
-
-    if (offset < 0)
-        return;
-
-    sets(index, value, offset, length);
-    index += length;
-}
-
-void BufferedArray::sets(int position, const char * value, int offset, int length)
-{
-    if (position < 0)
-        return;
-
-    if (length <= 0)
-        return;
-
-    if (offset < 0)
-        return;
-
-    if (position + length - offset > max)
-        expandSpace(position + length - offset - max);
-
-    memcpy(data + position, value + offset, length);
-}
\ No newline at end of file

--- a/Core/BufferedArray.h	Thu Nov 05 23:03:42 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-#ifndef UK_AC_HERTS_SMARTLAB_XBEE_BufferedArray
-#define UK_AC_HERTS_SMARTLAB_XBEE_BufferedArray
-
-#include "mbed.h"
-
-/**
-* Represent a generic, dynamic-length raw binary data buffer.
-*/
-class BufferedArray
-{
-protected :
-    /// initial size and automatically increase length.
-    static const int EXPANDSIZE = 20;
-
-    /// Raw data
-    char * data;
-
-    /// Current index of the data, could also used as data lendth.
-    int index;
-
-    /// Max data size that the raw data can hold.
-    int max;
-    
-    void expandSpace(int length);
-
-public:
-    BufferedArray();
-    
-    BufferedArray(int size);
-
-    BufferedArray(BufferedArray * bufferedArray);
-    
-    ~BufferedArray();
-
-    /** Get the raw data.
-    * @returns char array.
-    */
-    char * gets();
-        
-    /** Get the raw data from a specific location.
-    *
-    * @param position where to retrieve
-    *
-    * @returns char array.
-    */
-    char * gets(int position);
-           
-    /** Get 1 byte data from a specific location.
-    *
-    * @param position where to retrieve
-    *
-    * @returns char.
-    */
-    char get(int position);
-
-    /** Get the current index.
-    * @returns char array.
-    */
-    int getPosition();
-
-    /** Set the index within the max length of raw data.
-    * @param position where to begin read and write
-    */
-    void setPosition(int position);
-
-    /** Reset the raw data.
-    * @param length current max size for the raw data
-    */
-    void allocate(int length);
-
-    /** Reset the position and does not affect the content of the data.
-    * @param length current max size for the raw data
-    */
-    void rewind();
-    
-    /** Write 8-bit data into current posiston and increase by 1.
-    * @param value sigle byte
-    */
-    void set(char value);
-
-    /** Write array of data into current posiston, and increase by the lenght.
-    * @param value array of byte
-    * @param offset start point of the data
-    * @param length length to write
-    */
-    void sets(const char * value, int offset, int length);
-
-    /** Write 8-bit data into specific posiston and deos not affect the current position.
-    * @param position where to write
-    * @param value sigle byte
-    */
-    void set(int position, char value);
-
-    /** Write array of data into specific posiston and deos not affect the current position.
-    * @param position where to write
-    * @param value array of byte
-    * @param offset start point of the data
-    * @param length length to write
-    */
-    void sets(int position, const char * value, int offset, int length);
-};
-
-#endif

--- a/Core/CoreAPI.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Core/CoreAPI.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -74,7 +74,7 @@
     return value;
 }
 
-void CoreAPI::writeByte(char data)
+void CoreAPI::writeByte(unsigned char data)
 {
     if (isEscapeMode) {
         if (data == KEY || data == ESCAPED || data == XON || data == XOFF) {
@@ -288,7 +288,7 @@
     else return NULL;
 }
 
-XBeeTxStatusIndicator * CoreAPI::sendXBeeTx16(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length)
+XBeeTxStatusIndicator * CoreAPI::sendXBeeTx16(Address * remoteAddress, OptionsBase * option, const unsigned char * payload, int offset, int length)
 {
     if (!isRunning)
         return NULL;
@@ -328,7 +328,7 @@
     return NULL;
 }
 
-XBeeTxStatusIndicator * CoreAPI::sendXBeeTx64(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length)
+XBeeTxStatusIndicator * CoreAPI::sendXBeeTx64(Address * remoteAddress, OptionsBase * option, const unsigned  char * payload, int offset, int length)
 {
     if (!isRunning)
         return NULL;
@@ -367,7 +367,7 @@
     return NULL;
 }
 
-ATCommandIndicator * CoreAPI::sendATCommand(const char * command, bool applyChange, const char * parameter, int offset, int length)
+ATCommandIndicator * CoreAPI::sendATCommand(const char * command, bool applyChange, const unsigned  char * parameter, int offset, int length)
 {
     waitFrameID++;
     if (waitFrameID == 0)
@@ -378,7 +378,8 @@
         msg->set(APIFrame::AT_Command);
     else msg->set(APIFrame::AT_Command_Queue_Parameter_Value);
     msg->set(waitFrameID);
-    msg->sets(command, 0 , 2);
+    msg->set(command[0]);
+    msg->set(command[1]);
     if (parameter != NULL)
         msg->sets(parameter, offset, length);
 
@@ -405,7 +406,7 @@
     return NULL;
 }
 
-RemoteCommandIndicator * CoreAPI::sendRemoteATCommand(Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const char * parameter, int parameterOffset, int parameterLength)
+RemoteCommandIndicator * CoreAPI::sendRemoteATCommand(Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const unsigned  char * parameter, int parameterOffset, int parameterLength)
 {
     waitFrameID++;
     if (waitFrameID == 0)
@@ -417,7 +418,8 @@
 
     msg->sets(remoteAddress->getAddressValue(), 0, 10);
     msg->set(transmitOptions->getValue());
-    msg->sets(command, 0, 2);
+    msg->set(command[0]);
+    msg->set(command[1]);
 
     if (parameter != NULL)
         msg->sets(parameter, parameterOffset, parameterLength);
@@ -445,7 +447,7 @@
     return NULL;
 }
 
-ZigBeeTxStatusIndicator * CoreAPI::sendZigBeeTx(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length)
+ZigBeeTxStatusIndicator * CoreAPI::sendZigBeeTx(Address * remoteAddress, OptionsBase * option, const unsigned  char * payload, int offset, int length)
 {
     waitFrameID++;
     if (waitFrameID == 0)
@@ -482,7 +484,7 @@
     return NULL;
 }
 
-ZigBeeTxStatusIndicator * CoreAPI::sendZigBeeExplicitTx(ExplicitAddress * remoteAddress, OptionsBase * option, const char * payload, int offset, int length)
+ZigBeeTxStatusIndicator * CoreAPI::sendZigBeeExplicitTx(ExplicitAddress * remoteAddress, OptionsBase * option, const unsigned  char * payload, int offset, int length)
 {
     waitFrameID++;
     if (waitFrameID == 0)
@@ -520,7 +522,7 @@
     return NULL;
 }
 
-ATCommandIndicator * CoreAPI::setPinFunction(Pin * pin, char function)
+ATCommandIndicator * CoreAPI::setPinFunction(Pin * pin, unsigned char function)
 {
     return sendATCommand(pin->getCommand(), true, &function, 0 , 1);
 }
@@ -530,7 +532,7 @@
     return sendATCommand(ATCommands::Digital_IO_Change_Detection, true, Pin::IOChangeDetectionConfiguration(pins, size));
 }
 
-RemoteCommandIndicator * CoreAPI::setRemotePinFunction(Address * remoteAddress, Pin * pin, char function)
+RemoteCommandIndicator * CoreAPI::setRemotePinFunction(Address * remoteAddress, Pin * pin, unsigned char function)
 {
     return sendRemoteATCommand(remoteAddress, pin->getCommand(), RemoteCommandOptions::ApplyChanges, &function, 0 , 1);
 }

--- a/Core/CoreAPI.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Core/CoreAPI.h	Sat Nov 14 16:42:36 2015 +0000
@@ -39,11 +39,11 @@
 class CoreAPI
 {
 private:
-    static const char KEY = 0x7E;
-    static const char ESCAPED = 0x7D;
-    static const char XON = 0x11;
-    static const char XOFF = 0x13;
-    static const int INITIAL_FRAME_LENGTH = 100;
+    static const unsigned char KEY = 0x7E;
+    static const unsigned char ESCAPED = 0x7D;
+    static const unsigned char XON = 0x11;
+    static const unsigned char XOFF = 0x13;
+    static const unsigned int INITIAL_FRAME_LENGTH = 10;
 
     ISerial * serial;
     bool isEscapeMode;
@@ -51,7 +51,7 @@
     bool isChecksum;
     Timer timer;
 
-    char waitFrameID;
+    unsigned char waitFrameID;
 
     APIFrame * msg;
     XBeeRx64Indicator xBeeRx64Indicator;
@@ -81,7 +81,7 @@
     /** Write one byte to the payload, which allready handle the escape char.
     * @param data one byte [0x00-0xFF]
     */
-    void writeByte(char data);
+    void writeByte(unsigned  char data);
 
     /// Processing API frame.
     void packetProcess();
@@ -218,17 +218,17 @@
     */
     ManyToOneRouteIndicator * getManyToOneRoute();
     
-    XBeeTxStatusIndicator * sendXBeeTx16(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length);
+    XBeeTxStatusIndicator * sendXBeeTx16(Address * remoteAddress, OptionsBase * option, const unsigned char * payload, int offset, int length);
 
-    XBeeTxStatusIndicator * sendXBeeTx64(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length);
+    XBeeTxStatusIndicator * sendXBeeTx64(Address * remoteAddress, OptionsBase * option, const unsigned char * payload, int offset, int length);
 
-    ATCommandIndicator * sendATCommand(const char * command, bool applyChange, const char * parameter = NULL, int offset = 0, int length = 0);
+    ATCommandIndicator * sendATCommand(const char * command, bool applyChange, const unsigned  char * parameter = NULL, int offset = 0, int length = 0);
 
-    RemoteCommandIndicator * sendRemoteATCommand(Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const char * parameter = NULL, int parameterOffset = 0, int parameterLength = 0);
+    RemoteCommandIndicator * sendRemoteATCommand(Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const unsigned  char * parameter = NULL, int parameterOffset = 0, int parameterLength = 0);
 
-    ZigBeeTxStatusIndicator * sendZigBeeTx(Address * remoteAddress, OptionsBase * option, const char * payload, int offset, int length);
+    ZigBeeTxStatusIndicator * sendZigBeeTx(Address * remoteAddress, OptionsBase * option, const unsigned  char * payload, int offset, int length);
 
-    ZigBeeTxStatusIndicator * sendZigBeeExplicitTx(ExplicitAddress * remoteAddress, OptionsBase * option, const char * payload, int offset, int length);
+    ZigBeeTxStatusIndicator * sendZigBeeExplicitTx(ExplicitAddress * remoteAddress, OptionsBase * option, const unsigned  char * payload, int offset, int length);
 
     /**
     * @param function
@@ -240,7 +240,7 @@
     * DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     * ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    ATCommandIndicator * setPinFunction(Pin * pin, char function);
+    ATCommandIndicator * setPinFunction(Pin * pin, unsigned  char function);
 
     ATCommandIndicator * setIODetection(Pin ** pins, int size);
 
@@ -254,7 +254,7 @@
     * DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     * ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    RemoteCommandIndicator * setRemotePinFunction(Address * remoteAddress, Pin * pin, char function);
+    RemoteCommandIndicator * setRemotePinFunction(Address * remoteAddress, Pin * pin, unsigned char function);
 
     RemoteCommandIndicator * setRemoteIODetection(Address * remoteAddress, Pin ** pins, int size);
 

--- a/Device/Address.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/Address.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -5,7 +5,7 @@
 
 Address::Address() {}
 
-Address::Address(const char * address64, const char * NET16)
+Address::Address(const unsigned  char * address64, const unsigned  char * NET16)
 {
     if (address64 != NULL)
         memcpy(value,address64,8);
@@ -16,7 +16,7 @@
     }
 }
 
-Address::Address(const char * addr)
+Address::Address(const unsigned  char * addr)
 {
     if (addr != NULL)
         memcpy(value,addr,10);
@@ -29,17 +29,17 @@
     setNetworkAddress(networkAddress);
 }
 
-long Address::getSerialNumberHigh()
+unsigned long Address::getSerialNumberHigh()
 {
     return (value[0] << 24) | (value[1] << 16) | (value[2] << 8) | value[3];
 }
 
-long Address::getSerialNumberLow()
+unsigned long Address::getSerialNumberLow()
 {
     return (value[4] << 24) | (value[5] << 16) | (value[6] << 8) | value[7];
 }
 
-int Address::getNetworkAddress()
+unsigned int Address::getNetworkAddress()
 {
     return (value[8] << 8) | value[9];
 }
@@ -66,7 +66,7 @@
     value[9] = networkAddress;
 }
 
-const char * Address::getAddressValue()
+const unsigned  char * Address::getAddressValue()
 {
     return value;
 }

--- a/Device/Address.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/Address.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,7 +8,7 @@
 protected:
     // total 10 bytes
     // IEEE 64 + 16bit networ address
-    char value[10];
+    unsigned char value[10];
 public:
     static Address * BROADCAST_ZIGBEE;
     static Address * BROADCAST_XBEE;
@@ -24,21 +24,21 @@
     /// </summary>
     /// <param name="Address64"></param>
     /// <param name="NET16"></param>
-    Address(const char * address64, const char * NET16);
+    Address(const unsigned char * address64, const unsigned char * NET16);
 
     /// <summary>
     /// create address from byte[10] value : 8 bytes of ieee follow 2 bytes network
     /// </summary>
     /// <param name="value"></param>
-    Address(const char * addr);
+    Address(const unsigned char * addr);
 
     Address(long serialNumberHigh, long serialNumberLow, int networkAddress);
 
-    long getSerialNumberHigh();
+    unsigned long getSerialNumberHigh();
 
-    long getSerialNumberLow();
+    unsigned long getSerialNumberLow();
 
-    int getNetworkAddress();
+    unsigned int getNetworkAddress();
 
     void setSerialNumberHigh(long SerialNumberHigh);
 
@@ -51,7 +51,7 @@
     /// IEEE 64 + 16bit networ address
     /// </summary>
     /// <returns></returns>
-    const char * getAddressValue();
+    const unsigned  char * getAddressValue();
 
     friend bool operator ==(const Address &a,const Address &b);
 

--- a/Device/ExplicitAddress.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/ExplicitAddress.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -3,7 +3,7 @@
 ExplicitAddress::ExplicitAddress()
 { }
 
-ExplicitAddress::ExplicitAddress (const char * address, const char * explicitAddress )
+ExplicitAddress::ExplicitAddress (const unsigned  char * address, const unsigned  char * explicitAddress )
     : Address(address)
 {
     memcpy(explicitValue, explicitAddress, 6);
@@ -20,48 +20,48 @@
     explicitValue[5] = ProfileID;
 }
 
-char * ExplicitAddress::getExplicitValue()
+unsigned  char * ExplicitAddress::getExplicitValue()
 {
     return explicitValue;
 }
 
-int ExplicitAddress::getSourceEndpoint()
+unsigned char ExplicitAddress::getSourceEndpoint()
 {
     return explicitValue[0];
 }
 
-void ExplicitAddress::setSourceEndpoint(int SourceEndpoint)
+void ExplicitAddress::setSourceEndpoint(unsigned char SourceEndpoint)
 {
     explicitValue[0] = SourceEndpoint;
 }
 
-int ExplicitAddress::getDestinationEndpoint()
+unsigned char ExplicitAddress::getDestinationEndpoint()
 {
     return explicitValue[1];
 }
 
-void ExplicitAddress::setDestinationEndpoint(int DestinationEndpoint)
+void ExplicitAddress::setDestinationEndpoint(unsigned char DestinationEndpoint)
 {
     explicitValue[1] = DestinationEndpoint;
 }
 
-int ExplicitAddress::getClusterID()
+unsigned int ExplicitAddress::getClusterID()
 {
     return (explicitValue[2] << 8) | explicitValue[3];
 }
 
-void ExplicitAddress::setClusterID(int ClusterID)
+void ExplicitAddress::setClusterID(unsigned int ClusterID)
 {
     explicitValue[2] = ClusterID >> 8;
     explicitValue[3] = ClusterID;
 }
 
-int ExplicitAddress::getProfileID()
+unsigned int ExplicitAddress::getProfileID()
 {
     return (explicitValue[4] << 8) | explicitValue[5];
 }
 
-void ExplicitAddress::setProfileID(int ProfileID)
+void ExplicitAddress::setProfileID(unsigned int ProfileID)
 {
     explicitValue[4] = ProfileID >> 8;
     explicitValue[5] = ProfileID;

--- a/Device/ExplicitAddress.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/ExplicitAddress.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,12 +8,12 @@
 private:
     // total 6 bytes
     // 1 byte of SourceEndpoint + 1 byte of DestinationEndpoint + 2 bytes of ClusterID + 2 bytes of ProfileID
-    char explicitValue[6];
+    unsigned char explicitValue[6];
 
 public:
     ExplicitAddress() ;
 
-    ExplicitAddress (const char * AddressValue, const char * ExplicitValue );
+    ExplicitAddress (const unsigned  char * AddressValue, const unsigned  char * ExplicitValue );
 
     ExplicitAddress(long SerialNumberHigh, long SerialNumberLow, int NetworkAddress, int SourceEndpoint, int DestinationEndpoint, int ClusterID, int ProfileID);
 
@@ -22,23 +22,23 @@
     /// 1 byte of SourceEndpoint + 1 byte of DestinationEndpoint + 2 bytes of ClusterID + 2 bytes of ProfileID
     /// </summary>
     /// <returns></returns>
-    char * getExplicitValue();
+    unsigned  char * getExplicitValue();
 
-    int getSourceEndpoint();
+    unsigned char getSourceEndpoint();
 
-    void setSourceEndpoint(int SourceEndpoint);
+    void setSourceEndpoint(unsigned char SourceEndpoint);
 
-    int getDestinationEndpoint();
+    unsigned char getDestinationEndpoint();
 
-    void setDestinationEndpoint(int DestinationEndpoint);
+    void setDestinationEndpoint(unsigned char DestinationEndpoint);
 
-    int getClusterID();
+    unsigned int getClusterID();
 
-    void setClusterID(int ClusterID);
+    void setClusterID(unsigned int ClusterID);
 
-    int getProfileID();
+    unsigned int getProfileID();
 
-    void setProfileID(int ProfileID);
+    void setProfileID(unsigned int ProfileID);
 };
 
 #endif
\ No newline at end of file

--- a/Device/Pin.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/Pin.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,13 +1,13 @@
 #include "Pin.h"
 
-char Pin::bitfield[2] = {0,0};
+unsigned char Pin::bitfield[2] = {0,0};
 
-Pin::Pin(char number)
+Pin::Pin(unsigned char number)
 {
     num = number;
 }
 
-Pin::Pin(char number, char msbCom, char lsbCom, char msbIODet, char lsbIODet)
+Pin::Pin(unsigned char number, unsigned char msbCom, unsigned char lsbCom, unsigned char msbIODet, unsigned char lsbIODet)
 {
     num = number;
     com[0] = msbCom;
@@ -16,7 +16,7 @@
     IODet[1] = lsbIODet;
 }
 
-char Pin::getNumber()
+unsigned char Pin::getNumber()
 {
     return num;
 }
@@ -26,7 +26,7 @@
     return com;
 }
 
-char * Pin::IOChangeDetectionConfiguration(Pin ** pins, char size)
+unsigned  char * Pin::IOChangeDetectionConfiguration(Pin ** pins, unsigned char size)
 {
     Pin::bitfield[0] = 0;
     Pin::bitfield[1] = 0;
@@ -37,12 +37,12 @@
     return Pin::bitfield;
 }
 
-char * Pin::getIODetection()
+unsigned  char * Pin::getIODetection()
 {
     return IODet;
 }
 
-bool operator <(const Pin &a,const Pin &b)
+bool operator ==(const Pin &a,const Pin &b)
 {
-    return a.num < b.num;
+    return a.num == b.num;
 }
\ No newline at end of file

--- a/Device/Pin.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Device/Pin.h	Sat Nov 14 16:42:36 2015 +0000
@@ -4,28 +4,28 @@
 class Pin
 {
 private:
-    static char bitfield[2];
+    static unsigned char bitfield[2];
 
-    char num;
+    unsigned char num;
 
     char com[2];
 
-    char IODet[2];
+    unsigned char IODet[2];
 
 public:
-    Pin(char number);
+    Pin(unsigned char number);
 
-    Pin(char number, char msbCom, char lsbCom, char msbIODet, char lsbIODet);
+    Pin(unsigned char number, unsigned char msbCom, unsigned char lsbCom, unsigned char msbIODet, unsigned char lsbIODet);
 
-    char getNumber();
+    unsigned char getNumber();
 
     char * getCommand();
 
-    char * getIODetection();
+    unsigned  char * getIODetection();
 
-    static char * IOChangeDetectionConfiguration(Pin ** pins, char size);
+    static unsigned  char * IOChangeDetectionConfiguration(Pin ** pins, unsigned char size);
 
-    friend bool operator <(const Pin &a,const Pin &b);
+    friend bool operator ==(const Pin &a,const Pin &b);
 };
 
 #endif
\ No newline at end of file

--- a/Helper/IOSampleDecoder.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Helper/IOSampleDecoder.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -2,7 +2,7 @@
 
 IOSamples * IOSampleDecoder::samples = NULL;
 
-IOSamples * IOSampleDecoder::XBeeSamplesParse(const char * IOSamplePayload, int offset)
+IOSamples * IOSampleDecoder::XBeeSamplesParse(const unsigned  char * IOSamplePayload, int offset)
 {
     // at least 3 bytes, 1 byte of [number of samples] + 2 bytes of [digital channel mask] and [analog channel mask].
     int numofsamples = IOSamplePayload[offset];
@@ -25,8 +25,8 @@
     index += 2;
 
     for (int i = 0; i < numofsamples; i++) {
-        map<Pin *, int> *  analog = (samples + i)->getAnalogs();
-        map<Pin *, int> *  digital = (samples + i)->getDigitals();
+        map<Pin *, unsigned int> *  analog = (samples + i)->getAnalogs();
+        map<Pin *, unsigned char> *  digital = (samples + i)->getDigitals();
         if (digitMask != 0) {
             if ((digitMask & 0x01) == 0x01)
                 (*digital)[XBeePins::P20_AD0_DIO0] = (IOSamplePayload[index + 1] & 0x01) == 0x01 ? 1 : 0;
@@ -86,7 +86,7 @@
     return samples;
 }
 
-IOSamples * IOSampleDecoder::ZigBeeSamplesParse(const char * IOSamplePayload, int offset)
+IOSamples * IOSampleDecoder::ZigBeeSamplesParse(const unsigned  char * IOSamplePayload, int offset)
 {
     // at least 4 bytes, 1 byte of [number of samples] + 2 bytes of [digital channel mask] + 1 bytes of [analog channel mask].
 
@@ -107,8 +107,8 @@
     samples = new IOSamples[numofsamples];
 
     for (int i = 0; i < numofsamples; i++) {
-        map<Pin *, int> *  analog = (samples + i)->getAnalogs();
-        map<Pin *, int> *  digital = (samples + i)->getDigitals();
+        map<Pin *, unsigned int> *  analog = (samples + i)->getAnalogs();
+        map<Pin *, unsigned char> *  digital = (samples + i)->getDigitals();
 
         if (digitMask != 0) {
             if ((digitMask & 0x01) == 0x01)

--- a/Helper/IOSampleDecoder.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Helper/IOSampleDecoder.h	Sat Nov 14 16:42:36 2015 +0000
@@ -13,10 +13,10 @@
 
 public :
     // return the lenght of io ample
-    static IOSamples * XBeeSamplesParse(const char * IOSamplePayload, int offset = 0);
+    static IOSamples * XBeeSamplesParse(const unsigned  char * IOSamplePayload, int offset = 0);
 
     // return the lenght of io ample
-    static IOSamples * ZigBeeSamplesParse(const char * IOSamplePayload, int offset = 0);
+    static IOSamples * ZigBeeSamplesParse(const unsigned  char * IOSamplePayload, int offset = 0);
 };
 
 #endif
\ No newline at end of file

--- a/Indicator/ATCommandIndicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ATCommandIndicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -9,7 +9,7 @@
     return data[1];
 }
 
-char * ATCommandIndicator::getRequestCommand()
+unsigned char * ATCommandIndicator::getRequestCommand()
 {
     return data + 2;
 }
@@ -19,7 +19,7 @@
     return data[4];
 }
 
-char * ATCommandIndicator::getParameter()
+unsigned  char * ATCommandIndicator::getParameter()
 {
     if (getParameterLength() <= 0)
         return NULL;
@@ -27,7 +27,7 @@
     return data + 5;
 }
 
-char ATCommandIndicator::getParameter(int index)
+unsigned char ATCommandIndicator::getParameter(int index)
 {
     return data[5 + index];
 }

--- a/Indicator/ATCommandIndicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ATCommandIndicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -11,7 +11,7 @@
 
     virtual int getFrameID();
     
-    virtual char * getRequestCommand();
+    virtual unsigned char * getRequestCommand();
 
     /**
     *
@@ -28,9 +28,9 @@
     /// if parameter not presented, null will be returned.
     /// </summary>
     /// <returns></returns>
-    virtual char * getParameter();
+    virtual unsigned  char * getParameter();
 
-    virtual char getParameter(int index);
+    virtual unsigned char getParameter(int index);
 
     virtual int getParameterLength();
 

--- a/Indicator/ICommandResponse.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ICommandResponse.h	Sat Nov 14 16:42:36 2015 +0000
@@ -6,7 +6,7 @@
 public:
     virtual int getFrameID() = 0;
 
-    virtual char * getRequestCommand() = 0;
+    virtual unsigned char * getRequestCommand() = 0;
 
     /**
     *
@@ -19,9 +19,9 @@
     */
     virtual int getCommandStatus() = 0;
 
-    virtual char * getParameter() = 0;
+    virtual unsigned  char * getParameter() = 0;
 
-    virtual char getParameter(int index) = 0;
+    virtual unsigned char getParameter(int index) = 0;
 
     virtual int getParameterLength() = 0;
 

--- a/Indicator/IPayloadResponse.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/IPayloadResponse.h	Sat Nov 14 16:42:36 2015 +0000
@@ -19,7 +19,7 @@
 
     virtual Address getRemoteDevice() = 0;
 
-    virtual char * getReceivedData() = 0;
+    virtual unsigned  char * getReceivedData() = 0;
 
     virtual int getReceivedDataOffset() = 0;
 

--- a/Indicator/NodeIdentificationIndicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/NodeIdentificationIndicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -21,7 +21,7 @@
     return Address(data + 1);
 }
 
-char * NodeIdentificationIndicator::getNIString()
+unsigned  char * NodeIdentificationIndicator::getNIString()
 {
     int length = getPosition() - 31;
 

--- a/Indicator/NodeIdentificationIndicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/NodeIdentificationIndicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -30,7 +30,7 @@
 
     Address getSenderDevice();
 
-    char * getNIString();
+    unsigned  char * getNIString();
 
     int getParentNetworkAddress();
 

--- a/Indicator/RemoteCommandIndicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/RemoteCommandIndicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -9,7 +9,7 @@
     return data[1];
 }
 
-char * RemoteCommandIndicator::getRequestCommand()
+unsigned  char * RemoteCommandIndicator::getRequestCommand()
 {
     return data + 12;
 }
@@ -24,7 +24,7 @@
     return Address(data + 2);
 }
 
-char * RemoteCommandIndicator::getParameter()
+unsigned  char * RemoteCommandIndicator::getParameter()
 {
     if (getParameterLength() <= 0)
         return NULL;
@@ -32,7 +32,7 @@
     return data + 15;
 }
 
-char RemoteCommandIndicator::getParameter(int index)
+unsigned char RemoteCommandIndicator::getParameter(int index)
 {
     return data[15 + index];
 }

--- a/Indicator/RemoteCommandIndicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/RemoteCommandIndicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -13,7 +13,7 @@
 
     virtual int getFrameID();
     
-    virtual char * getRequestCommand();
+    virtual unsigned  char * getRequestCommand();
 
     /**
     *
@@ -28,9 +28,9 @@
 
     Address getRemoteDevice();
 
-    virtual char * getParameter();
+    virtual unsigned  char * getParameter();
 
-    virtual char getParameter(int index);
+    virtual unsigned char getParameter(int index);
 
     virtual int getParameterLength();
 

--- a/Indicator/XBeeRx16Indicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/XBeeRx16Indicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -4,7 +4,7 @@
     : RxBase(frame)
 { }
 
-char *  XBeeRx16Indicator::getReceivedData()
+unsigned  char *  XBeeRx16Indicator::getReceivedData()
 {
     if (getReceivedDataLength() <= 0)
         return NULL;

--- a/Indicator/XBeeRx16Indicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/XBeeRx16Indicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -10,7 +10,7 @@
 public:
     XBeeRx16Indicator(APIFrame * frame);
 
-    virtual char * getReceivedData();
+    virtual unsigned  char * getReceivedData();
 
     virtual int getReceivedDataOffset();
 

--- a/Indicator/XBeeRx64Indicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/XBeeRx64Indicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -4,7 +4,7 @@
     : RxBase(frame)
 { }
 
-char * XBeeRx64Indicator::getReceivedData()
+unsigned  char * XBeeRx64Indicator::getReceivedData()
 {
     if (getReceivedDataLength() <= 0)
         return NULL;

--- a/Indicator/XBeeRx64Indicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/XBeeRx64Indicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -10,7 +10,7 @@
 public:
     XBeeRx64Indicator(APIFrame * frame);
 
-    virtual char * getReceivedData();
+    virtual unsigned  char * getReceivedData();
 
     virtual int getReceivedDataOffset();
 

--- a/Indicator/ZigBeeExplicitRxIndicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ZigBeeExplicitRxIndicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -4,7 +4,7 @@
     : RxBase(frame)
 { }
 
-char * ZigBeeExplicitRxIndicator::getReceivedData()
+unsigned  char * ZigBeeExplicitRxIndicator::getReceivedData()
 {
     if (getReceivedDataLength() <=0)
         return NULL;

--- a/Indicator/ZigBeeExplicitRxIndicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ZigBeeExplicitRxIndicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -12,7 +12,7 @@
 
     ZigBeeExplicitRxIndicator(APIFrame * frame);
 
-    virtual char * getReceivedData();
+    virtual unsigned  char * getReceivedData();
 
     virtual int getReceivedDataOffset();
 

--- a/Indicator/ZigBeeRxIndicator.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ZigBeeRxIndicator.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -4,7 +4,7 @@
     : RxBase(frame)
 { }
 
-char * ZigBeeRxIndicator::getReceivedData()
+unsigned  char * ZigBeeRxIndicator::getReceivedData()
 {
     if (getReceivedDataLength() <= 0)
         return NULL;

--- a/Indicator/ZigBeeRxIndicator.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Indicator/ZigBeeRxIndicator.h	Sat Nov 14 16:42:36 2015 +0000
@@ -10,7 +10,7 @@
 public:
     ZigBeeRxIndicator(APIFrame * frame);
 
-    virtual char * getReceivedData();
+    virtual unsigned  char * getReceivedData();
 
     virtual int getReceivedDataOffset();
 

--- a/Options/OptionsBase.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/OptionsBase.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -5,7 +5,7 @@
     value = 0x00;
 }
 
-OptionsBase::OptionsBase(char option)
+OptionsBase::OptionsBase(unsigned char option)
 {
     value = option;
 }
@@ -29,7 +29,7 @@
         value &= 0xFE;
 }
 
-char OptionsBase::getValue()
+unsigned char OptionsBase::getValue()
 {
     return value;
 }
\ No newline at end of file

--- a/Options/OptionsBase.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/OptionsBase.h	Sat Nov 14 16:42:36 2015 +0000
@@ -4,12 +4,12 @@
 class OptionsBase
 {
 protected :
-    char value;
+    unsigned char value;
 public:
     OptionsBase();
-    
-    OptionsBase(char option);
-    
+
+    OptionsBase(unsigned char option);
+
     static OptionsBase * DEFAULT;
 
     static OptionsBase * DisableRetriesRouteRepair;
@@ -17,8 +17,8 @@
     bool getDisableRetriesRouteRepair();
 
     void setDisableRetriesRouteRepair(bool status);
-    
-    char getValue();
+
+    unsigned char getValue();
 };
 
 #endif
\ No newline at end of file

--- a/Options/RemoteCommandOptions.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/RemoteCommandOptions.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -5,7 +5,7 @@
     : TransmitOptions()
 { }
 
-RemoteCommandOptions::RemoteCommandOptions(char option)
+RemoteCommandOptions::RemoteCommandOptions(unsigned char option)
     : TransmitOptions(option)
 { }
 

--- a/Options/RemoteCommandOptions.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/RemoteCommandOptions.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,7 +8,7 @@
 public :
     RemoteCommandOptions();
     
-    RemoteCommandOptions(char option);
+    RemoteCommandOptions(unsigned char option);
 
     RemoteCommandOptions(bool disable_retries_and_route_repair, bool apply_changes, bool enable_APS_encryption, bool use_extended_transmission_timeout);
 

--- a/Options/TransmitOptions.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/TransmitOptions.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -4,7 +4,7 @@
     : OptionsBase()
 { }
 
-TransmitOptions::TransmitOptions(char option)
+TransmitOptions::TransmitOptions(unsigned char option)
     : OptionsBase(option)
 { }
 

--- a/Options/TransmitOptions.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/TransmitOptions.h	Sat Nov 14 16:42:36 2015 +0000
@@ -13,7 +13,7 @@
 public:
     TransmitOptions();
     
-    TransmitOptions(char option);
+    TransmitOptions(unsigned char option);
 
     TransmitOptions(bool disable_retries_and_route_repair, bool enable_APS_encryption, bool use_extended_transmission_timeout);
 

--- a/Options/Tx16TransmitOptions.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/Tx16TransmitOptions.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -2,7 +2,7 @@
 
 Tx16TransmitOptions::Tx16TransmitOptions() { }
 
-Tx16TransmitOptions::Tx16TransmitOptions(char value):OptionsBase(value)
+Tx16TransmitOptions::Tx16TransmitOptions(unsigned char value):OptionsBase(value)
 { }
 
 Tx16TransmitOptions::Tx16TransmitOptions(bool disable_retries_and_route_repair, bool force_long_header, bool disable_long_header, bool invoke_traceroute)

--- a/Options/Tx16TransmitOptions.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/Tx16TransmitOptions.h	Sat Nov 14 16:42:36 2015 +0000
@@ -20,7 +20,7 @@
 
     Tx16TransmitOptions();
     
-    Tx16TransmitOptions(char value);
+    Tx16TransmitOptions(unsigned char value);
 
     Tx16TransmitOptions(bool disable_retries_and_route_repair, bool force_long_header, bool disable_long_header, bool invoke_traceroute);
 

--- a/Options/Tx64TransmitOptions.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/Tx64TransmitOptions.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -2,7 +2,7 @@
 
 Tx64TransmitOptions::Tx64TransmitOptions() { }
 
-Tx64TransmitOptions::Tx64TransmitOptions(char value)
+Tx64TransmitOptions::Tx64TransmitOptions(unsigned char value)
     : OptionsBase(value)
 { }
 

--- a/Options/Tx64TransmitOptions.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Options/Tx64TransmitOptions.h	Sat Nov 14 16:42:36 2015 +0000
@@ -13,7 +13,7 @@
 public:
     Tx64TransmitOptions();
 
-    Tx64TransmitOptions(char vlaue);
+    Tx64TransmitOptions(unsigned char vlaue);
 
     Tx64TransmitOptions(bool disable_retries_and_route_repair, bool donot_repeat_packet, bool send_packet_with_broadcast_PanID, bool invoke_traceroute, bool purge_packet_if_delayed_due_to_duty_cycle);
 

--- a/Request/ATCommandRequest.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ATCommandRequest.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "ATCommandRequest.h"
 
-ATCommandRequest::ATCommandRequest(char frameID, const char * command, const char * parameter, int offset, int length)
+ATCommandRequest::ATCommandRequest(unsigned  char frameID, const char * command, const unsigned  char * parameter, int offset, int length)
     : TxBase(2 + (parameter == NULL ? 0 : length), APIFrame::AT_Command, frameID)
 {
     set(command[0]);
@@ -24,7 +24,7 @@
     set(3, command[1]);
 }
 
-void ATCommandRequest::setParameter(const char * parameter, int offset, int length)
+void ATCommandRequest::setParameter(const unsigned  char * parameter, int offset, int length)
 {
     setPosition(4);
     sets(parameter, offset, length);

--- a/Request/ATCommandRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ATCommandRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -19,13 +19,13 @@
         /// <param name="FrameID"></param>
         /// <param name="AT_Command"></param>
         /// <param name="Parameter_Value">this can be null</param>
-        ATCommandRequest(char frameID, const char * command, const char * parameter=NULL, int offset=0, int length=0);
+        ATCommandRequest(unsigned  char frameID, const char * command, const unsigned  char * parameter=NULL, int offset=0, int length=0);
 
         virtual void setAppleChanges(bool appleChanges);
 
         virtual void setCommand(const char * command);
 
-        virtual void setParameter(const char * parameter, int offset, int length);
+        virtual void setParameter(const unsigned  char * parameter, int offset, int length);
 };
 
 #endif
\ No newline at end of file

--- a/Request/CreateSourceRouteRequest.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/CreateSourceRouteRequest.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "CreateSourceRouteRequest.h"
 
-CreateSourceRouteRequest::CreateSourceRouteRequest(char frameID, Address * remoteAddress, int * addresses, int size)
+CreateSourceRouteRequest::CreateSourceRouteRequest(unsigned  char frameID, Address * remoteAddress, int * addresses, int size)
     : TxBase(12 + (size << 2), APIFrame::Create_Source_Route, frameID)
 {
     sets(remoteAddress->getAddressValue(), 0, 10);

--- a/Request/CreateSourceRouteRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/CreateSourceRouteRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -21,7 +21,7 @@
     /// <param name="FrameID"></param>
     /// <param name="AT_Command"></param>
     /// <param name="Parameter_Value">this can be null</param>
-    CreateSourceRouteRequest(char frameID, Address * remoteAddress, int * addresses, int size);
+    CreateSourceRouteRequest(unsigned  char frameID, Address * remoteAddress, int * addresses, int size);
 
     void setRemoteAddress(Address * remoteAddress);
 

--- a/Request/ICommandRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ICommandRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -10,7 +10,7 @@
 
     virtual void setCommand(const char * command) = 0;
 
-    virtual void setParameter(const char * parameter, int offset, int length) = 0;
+    virtual void setParameter(const unsigned  char * parameter, int offset, int length) = 0;
 };
 
 #endif
\ No newline at end of file

--- a/Request/IOCDetectionConfigRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/IOCDetectionConfigRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,7 +8,7 @@
 class IOCDetectionConfigRequest : public ATCommandRequest
 {
 public:
-    IOCDetectionConfigRequest(char frameID, Pin ** pins, int size)
+    IOCDetectionConfigRequest(unsigned  char frameID, Pin ** pins, int size)
         : ATCommandRequest(frameID, ATCommands::Digital_IO_Change_Detection, Pin::IOChangeDetectionConfiguration(pins, size), 0, 2)
     { }
 };

--- a/Request/IPayloadRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/IPayloadRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -5,7 +5,7 @@
 {
 
 public:
-    virtual void setPayload(const char * data,int offset, int length) = 0;
+    virtual void setPayload(const unsigned char * data,int offset, int length) = 0;
 
     virtual void setTransmitOptions(OptionsBase * transmitOptions) = 0;
 

--- a/Request/PinConfigurationRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/PinConfigurationRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -18,7 +18,7 @@
     *DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     *ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    PinConfigurationRequest(char frameID, Pin * pin, char function)
+    PinConfigurationRequest(unsigned  char frameID, Pin * pin, unsigned char function)
         : ATCommandRequest(frameID, pin->getCommand(), &function, 0, 1)
     { }
     
@@ -32,7 +32,7 @@
     *DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     *ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    void setPinFunction(char function) { data[4] = function; }
+    void setPinFunction(unsigned  char function) { data[4] = function; }
     
 };
 

--- a/Request/RemoteATCommandRequest.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/RemoteATCommandRequest.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,11 +1,12 @@
 #include "RemoteATCommandRequest.h"
 
-RemoteATCommandRequest::RemoteATCommandRequest(char frameID, Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const char * parameter, int parameterOffset, int parameterLength)
+RemoteATCommandRequest::RemoteATCommandRequest(unsigned  char frameID, Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const unsigned  char * parameter, int parameterOffset, int parameterLength)
     : TxBase(13 + (parameter == NULL ? 0 : parameterLength), APIFrame::Remote_Command_Request, frameID)
 {
     sets(remoteAddress->getAddressValue(), 0, 10);
     set(transmitOptions->getValue());
-    sets(command, 0, 2);
+    set(command[0]);
+    set(command[1]);
 
     if (parameter != NULL)
         sets(parameter, parameterOffset, parameterLength);
@@ -25,10 +26,11 @@
 
 void RemoteATCommandRequest::setCommand(const char * command)
 {
-    sets(13, command, 0, 2);
+    set(13, command[0]);
+    set(14, command[1]);
 }
 
-void RemoteATCommandRequest::setParameter(const char * parameter, int offset, int length)
+void RemoteATCommandRequest::setParameter(const unsigned  char * parameter, int offset, int length)
 {
     setPosition(15);
     sets(parameter, offset, length);

--- a/Request/RemoteATCommandRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/RemoteATCommandRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -23,7 +23,7 @@
         /// <param name="options">RemoteCommandOptions</param>
         /// <param name="AT_Command"></param>
         /// <param name="Parameter_Value">this can be null</param>
-        RemoteATCommandRequest(char frameID, Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const char * parameter=NULL, int parameterOffset=0, int parameterLength=0);
+        RemoteATCommandRequest(unsigned  char frameID, Address * remoteAddress, const char * command, OptionsBase * transmitOptions, const unsigned  char * parameter=NULL, int parameterOffset=0, int parameterLength=0);
 
         void setTransmitOptions(OptionsBase * transmitOptions);
 
@@ -31,7 +31,7 @@
 
         virtual void setCommand(const char * command);
 
-        virtual void setParameter(const char * parameter, int offset, int length);
+        virtual void setParameter(const unsigned  char * parameter, int offset, int length);
 
         void setRemoteAddress(Address * remoteAddress);
 };

--- a/Request/RemoteIODetectionConfigRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/RemoteIODetectionConfigRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,7 +8,7 @@
 class RemoteIODetectionConfigRequest : public RemoteATCommandRequest
 {
 public:
-    RemoteIODetectionConfigRequest(char frameID, Address * remoteAddress, Pin ** pins, int size)
+    RemoteIODetectionConfigRequest(unsigned  char frameID, Address * remoteAddress, Pin ** pins, int size)
         : RemoteATCommandRequest(frameID, remoteAddress, ATCommands::Digital_IO_Change_Detection, RemoteCommandOptions::ApplyChanges, Pin::IOChangeDetectionConfiguration(pins, size), 0, 2)
     { }
 };

--- a/Request/RemotePinConfigurationRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/RemotePinConfigurationRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -19,7 +19,7 @@
     *DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     *ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    RemotePinConfigurationRequest(char frameID,  Address * remoteAddress, Pin * pin, char function)
+    RemotePinConfigurationRequest(unsigned char frameID,  Address * remoteAddress, Pin * pin, unsigned char function)
         : RemoteATCommandRequest(frameID, remoteAddress, pin->getCommand(), RemoteCommandOptions::ApplyChanges, &function, 0, 1)
     { }
     
@@ -33,7 +33,7 @@
     *DIGITAL_OUTPUT_DEFAULT_HIGH = 0x05,
     *ALTERNATE_FUNCTIONALITIES_WHERE_APPLICABLE = 0x06//0x06~0x09
     */
-    void setPinFunction(char function) { data[15] = function; }
+    void setPinFunction(unsigned  char function) { data[15] = function; }
 };
 
 #endif
\ No newline at end of file

--- a/Request/TxBase.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/TxBase.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "TxBase.h"
 
-TxBase::TxBase(int length, char identifier, char frameID)
+TxBase::TxBase(int length, unsigned char identifier, unsigned char frameID)
     : APIFrame(length + 2)
 {
     setFrameType(identifier);
@@ -8,12 +8,12 @@
     setPosition(2);
 }
 
-void TxBase::setFrameID(char frameID)
+void TxBase::setFrameID(unsigned char frameID)
 {
     data[1] = frameID;
 }
 
-char TxBase::getFrameID()
+unsigned char TxBase::getFrameID()
 {
     return data[1];
 }
\ No newline at end of file

--- a/Request/TxBase.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/TxBase.h	Sat Nov 14 16:42:36 2015 +0000
@@ -19,15 +19,15 @@
     /// <param name="Length">the length of payload not include Frame Type, Frame ID and CheckSum</param>
     /// <param name="identifier">Frame Type</param>
     /// <param name="frameID">Frame ID</param>
-    TxBase(int length, char identifier, char frameID);
+    TxBase(int length, unsigned char identifier, unsigned char frameID);
 
     /// <summary>
     /// this does not affect the position, will always write to position 1
     /// </summary>
     /// <param name="identifier"></param>
-    void setFrameID(char frameID);
+    void setFrameID(unsigned char frameID);
 
-    char getFrameID();
+    unsigned  char getFrameID();
 };
 
 #endif
\ No newline at end of file

--- a/Request/XBeeTx16Request.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/XBeeTx16Request.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "XBeeTx16Request.h"
 
-XBeeTx16Request::XBeeTx16Request(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length)
+XBeeTx16Request::XBeeTx16Request(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned  char * payload, int offset, int length)
     : TxBase(3 + length, APIFrame::Tx16_Request, frameID)
 {
     set(remoteAddress->getNetworkAddress() >> 8);
@@ -9,7 +9,7 @@
     sets(payload, offset, length);
 }
 
-void XBeeTx16Request::setPayload(const char * data, int offset, int length)
+void XBeeTx16Request::setPayload(const unsigned char * data, int offset, int length)
 {
     setPosition(5);
     sets(data, offset, length);

--- a/Request/XBeeTx16Request.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/XBeeTx16Request.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,9 +8,9 @@
 {
 
 public:
-    XBeeTx16Request(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length);
+    XBeeTx16Request(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned  char * payload, int offset, int length);
 
-    virtual void setPayload(const char * data, int offset, int length);
+    virtual void setPayload(const unsigned char * data, int offset, int length);
 
     virtual void setTransmitOptions(OptionsBase * transmitOptions);
 

--- a/Request/XBeeTx64Request.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/XBeeTx64Request.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "XBeeTx64Request.h"
 
-XBeeTx64Request::XBeeTx64Request(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length)
+XBeeTx64Request::XBeeTx64Request(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned char * payload, int offset, int length)
     : TxBase(9 + length, APIFrame::Tx64_Request, frameID)
 {
     sets(remoteAddress->getAddressValue(), 0, 8);
@@ -8,7 +8,7 @@
     sets(payload, offset, length);
 }
 
-void XBeeTx64Request::setPayload(const char * data, int offset, int length)
+void XBeeTx64Request::setPayload(const unsigned char * data, int offset, int length)
 {
     setPosition(11);
     sets(data, offset, length);

--- a/Request/XBeeTx64Request.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/XBeeTx64Request.h	Sat Nov 14 16:42:36 2015 +0000
@@ -8,9 +8,9 @@
 {
 
 public:
-    XBeeTx64Request(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length);
+    XBeeTx64Request(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned  char * payload, int offset, int length);
 
-    virtual void setPayload(const char * data, int offset, int length);
+    virtual void setPayload(const unsigned  char * data, int offset, int length);
 
     virtual void setTransmitOptions(OptionsBase * transmitOptions);
 

--- a/Request/ZigBeeExplicitTxRequest.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ZigBeeExplicitTxRequest.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "ZigBeeExplicitTxRequest.h"
 
-ZigBeeExplicitTxRequest::ZigBeeExplicitTxRequest(char frameID, ExplicitAddress * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length)
+ZigBeeExplicitTxRequest::ZigBeeExplicitTxRequest(unsigned  char frameID, ExplicitAddress * remoteAddress, OptionsBase * transmitOptions, const unsigned char * payload, int offset, int length)
     : TxBase(18 + length, APIFrame::Explicit_Addressing_ZigBee_Command_Frame, frameID)
 {
     sets(remoteAddress->getAddressValue(), 0, 10);
@@ -10,7 +10,7 @@
     sets(payload, offset, length);
 }
 
-void ZigBeeExplicitTxRequest::setBroadcastRadius(char broadcastRadius)
+void ZigBeeExplicitTxRequest::setBroadcastRadius(unsigned  char broadcastRadius)
 {
     data[18] = broadcastRadius;
 }
@@ -20,7 +20,7 @@
     data[19] = transmitOptions->getValue();
 }
 
-void ZigBeeExplicitTxRequest::setPayload(const char * data, int offset, int length)
+void ZigBeeExplicitTxRequest::setPayload(const unsigned char * data, int offset, int length)
 {
     setPosition(20);
     sets(data, offset, length);

--- a/Request/ZigBeeExplicitTxRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ZigBeeExplicitTxRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -19,9 +19,9 @@
     //Broadcast_Radius;
     //TransmitOptions;
     //RF_Data;
-    ZigBeeExplicitTxRequest(char frameID, ExplicitAddress * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length);
+    ZigBeeExplicitTxRequest(unsigned  char frameID, ExplicitAddress * remoteAddress, OptionsBase * transmitOptions, const unsigned char * payload, int offset, int length);
 
-    virtual void setPayload(const char * data, int offset, int length);
+    virtual void setPayload(const unsigned char * data, int offset, int length);
 
     virtual void setTransmitOptions(OptionsBase * transmitOptions);
     
@@ -29,7 +29,7 @@
     
     void setRemoteAddress(ExplicitAddress * remoteAddress);
 
-    void setBroadcastRadius(char broadcastRadius);
+    void setBroadcastRadius(unsigned  char broadcastRadius);
 
 };
 

--- a/Request/ZigBeeTxRequest.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ZigBeeTxRequest.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,6 +1,6 @@
 #include "ZigBeeTxRequest.h"
 
-ZigBeeTxRequest::ZigBeeTxRequest(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length)
+ZigBeeTxRequest::ZigBeeTxRequest(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned char * payload, int offset, int length)
     : TxBase(9 + length, APIFrame::ZigBee_Transmit_Request, frameID)
 {
     sets(remoteAddress->getAddressValue(), 0, 10);
@@ -9,7 +9,7 @@
     sets(payload, offset, length);
 }
 
-void ZigBeeTxRequest::setPayload(const char * data, int offset, int length)
+void ZigBeeTxRequest::setPayload(const unsigned  char * data, int offset, int length)
 {
     setPosition(14);
     sets(data, offset, length);
@@ -26,7 +26,7 @@
 }
 
 
-void ZigBeeTxRequest::setBroadcastRadius(char broadcastRadius)
+void ZigBeeTxRequest::setBroadcastRadius(unsigned  char broadcastRadius)
 {
     data[12] = broadcastRadius;
 }
\ No newline at end of file

--- a/Request/ZigBeeTxRequest.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Request/ZigBeeTxRequest.h	Sat Nov 14 16:42:36 2015 +0000
@@ -14,15 +14,15 @@
     //Broadcast_Radius;
     //TransmitOptions;
     //RF_Data;
-    ZigBeeTxRequest(char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const char * payload, int offset, int length);
+    ZigBeeTxRequest(unsigned  char frameID, Address * remoteAddress, OptionsBase * transmitOptions, const unsigned char * payload, int offset, int length);
 
-    virtual void setPayload(const char * data, int offset, int length);
+    virtual void setPayload(const unsigned char * data, int offset, int length);
 
     virtual void setTransmitOptions(OptionsBase * transmitOptions);
 
     virtual void setRemoteAddress(Address * remoteAddress);
 
-    void setBroadcastRadius(char broadcastRadius);
+    void setBroadcastRadius(unsigned  char broadcastRadius);
 
 };
 

--- a/Type/ATCommands.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Type/ATCommands.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,17 +1,17 @@
 #include "ATCommands.h"
 
-char * ATCommands::IO_Sampling_Rate = "IR";
+char ATCommands::IO_Sampling_Rate[] = "IR";
 
-char * ATCommands::Digital_IO_Change_Detection = "IC";
+char ATCommands::Digital_IO_Change_Detection[] = "IC";
 
-char * ATCommands::Instant_Sample = "IS";
+char ATCommands::Instant_Sample[] = "IS";
 
-char * ATCommands::Node_Descovery = "ND";
+char ATCommands::Node_Descovery[] = "ND";
 
-char * ATCommands::Destination_Node_Descovery = "DN";
+char ATCommands::Destination_Node_Descovery[] = "DN";
 
-char * ATCommands::Node_Identifier = "NI";
+char ATCommands::Node_Identifier[] = "NI";
 
-char * ATCommands::Node_Join_Time = "NJ";
+char ATCommands::Node_Join_Time[] = "NJ";
 
-char * ATCommands::Force_Sample = "IS";
\ No newline at end of file
+char ATCommands::Force_Sample[] = "IS";
\ No newline at end of file

--- a/Type/ATCommands.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Type/ATCommands.h	Sat Nov 14 16:42:36 2015 +0000
@@ -4,21 +4,21 @@
 class ATCommands
 {
 public:
-    static char * IO_Sampling_Rate;
+    static char IO_Sampling_Rate[];
 
-    static char * Digital_IO_Change_Detection;
+    static char Digital_IO_Change_Detection[];
 
-    static char * Instant_Sample;
+    static char Instant_Sample[];
 
-    static char * Node_Descovery;
+    static char Node_Descovery[];
 
-    static char * Destination_Node_Descovery;
+    static char Destination_Node_Descovery[];
 
-    static char * Node_Identifier;
+    static char Node_Identifier[];
 
-    static char * Node_Join_Time;
+    static char Node_Join_Time[];
     
-    static char * Force_Sample;
+    static char Force_Sample[];
 };
 
 #endif
\ No newline at end of file

--- a/Type/IOSamples.cpp	Thu Nov 05 23:03:42 2015 +0000
+++ b/Type/IOSamples.cpp	Sat Nov 14 16:42:36 2015 +0000
@@ -1,35 +1,35 @@
 #include "IOSamples.h"
 
-map<Pin *, int> * IOSamples::getAnalogs()
+map<Pin *, unsigned int> * IOSamples::getAnalogs()
 {
     return &analog;
 }
 
-int IOSamples::getAnalog(Pin * pin)
+unsigned int IOSamples::getAnalog(Pin * pin)
 {
     if (analog.count(pin))
         return analog[pin];
-    else return -1;
+    else return 0xFFFF;
 }
 
-map<Pin *, int> * IOSamples::getDigitals()
+map<Pin *, unsigned char> * IOSamples::getDigitals()
 {
     return &digital;
 }
 
-int IOSamples::getDigital(Pin * pin)
+unsigned char IOSamples::getDigital(Pin * pin)
 {
     if (digital.count(pin))
         return digital[pin];
     else return 2;
 }
 
-int IOSamples::getSupplyVoltage()
+unsigned int IOSamples::getSupplyVoltage()
 {
     return SUPPLY_VOLTAGE;
 }
 
-void IOSamples::setSupplyVoltage(int voltage)
+void IOSamples::setSupplyVoltage(unsigned int voltage)
 {
     SUPPLY_VOLTAGE =  voltage;
 }

--- a/Type/IOSamples.h	Thu Nov 05 23:03:42 2015 +0000
+++ b/Type/IOSamples.h	Sat Nov 14 16:42:36 2015 +0000
@@ -11,11 +11,11 @@
 class IOSamples
 {
 private :
-    int SUPPLY_VOLTAGE;
+    unsigned int SUPPLY_VOLTAGE;
 
-    map<Pin *, int> analog;
+    map<Pin *, unsigned int> analog;
 
-    map<Pin *, int> digital;
+    map<Pin *, unsigned char> digital;
 
 public:
     /**
@@ -23,25 +23,25 @@
     *
     * @returns map<Pin,int>
     */
-    map<Pin *, int> * getAnalogs();
+    map<Pin *, unsigned int> * getAnalogs();
 
     /**
     * Get analog value from one pin.
     *
     * @param Pin XBee S1 or S2 pin object.
-    * @returns -1 means sample not avaliable.
+    * @returns 0xFFFF means sample not avaliable.
     */
-    int getAnalog(Pin * pin);
+    unsigned int getAnalog(Pin * pin);
 
     /**
     * Get all the avaliable digital values.
     *
-    * @returns map<Pin,int>:
+    * @returns map<Pin,unsigned char>:
     *        LOW = 0,
     *        HIGH = 1,
     *        UNMONITORED = 2,
     */
-    map<Pin *, int> * getDigitals();
+    map<Pin *, unsigned char> * getDigitals();
 
     /**
     * Get digital value from one pin.
@@ -52,21 +52,21 @@
     *      HIGH = 1,
     *      UNMONITORED = 2,
     */
-    int getDigital(Pin * pin);
+    unsigned char getDigital(Pin * pin);
 
     /**
     * Get supply voltage, S2 only.
     *
     * @returns voltage
     */
-    int getSupplyVoltage();
+    unsigned int getSupplyVoltage();
 
     /**
     * Set supply voltage, S2 only.
     *
     * @param voltage
     */
-    void setSupplyVoltage(int voltage);
+    void setSupplyVoltage(unsigned int voltage);
 
     /**
     * Cleat all the sample values.