一、在线转换网址
http://www.multisilicon.com/blog/a22201774~/pdu.htm
二、JavaScript
来自：http://www.multisilicon.com/blog/a22201774~/pdu.js
//Array with "The 7 bit defaultalphabet"
var sevenbitdefault = new Array('@', '£', '$', '¥', 'è', 'é', 'ù', 'ì', 'ò', 'Ç', '\n', 'Ø', 'ø', '\r','Å', 'å','\u0394', '_', '\u03a6', '\u0393', '\u039b', '\u03a9', '\u03a0','\u03a8', '\u03a3', '\u0398', '\u039e','€', 'Æ', 'æ', 'ß', 'É', ' ', '!', '"', '#', '¤', '%', '&', '\'', '(', ')','*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7','8', '9', ':', ';', '<', '=', '>', '?', '¡', 'A', 'B', 'C', 'D', 'E','F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S','T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'Ä', 'Ö', 'Ñ', 'Ü', '§', '¿', 'a','b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o','p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'ä', 'ö', 'ñ','ü', 'à');
// Variable that stores the information to show the user the calculation of the translation
var calculation = "";
var maxkeys = 160;
var alerted = false;
// function te convert a bit string into a integer
function binToInt(x)//sp
{
var total = 0;
var power = parseInt(x.length)-1;
for(var i=0;i<x.length;i++)
{
if(x.charAt(i) == '1')
{
total = total +Math.pow(2,power);
}
power --;
}
return total;
}
// function to convert a integer into a bit String
function intToBin(x,size) //sp
{
var base = 2;
var num = parseInt(x);
var bin = num.toString(base);
for(var i=bin.length;i<size;i++)
{
bin = "0" + bin;
}
return bin;
}
// function to convert a Hexnumber into a 10base number
function HexToNum(numberS)
{
var tens = MakeNum(numberS.substring(0,1));
var ones = 0;
if(numberS.length > 1) // means two characters entered
ones=MakeNum(numberS.substring(1,2));
if(ones == 'X')
{
return "00";
}
return (tens * 16) + (ones * 1);
}
// helper function for HexToNum
function MakeNum(str)
{
if((str >= 0) && (str <= 9))
return str;
switch(str.toUpperCase())
{
case "A": return 10;
case "B": return 11;
case "C": return 12;
case "D": return 13;
case "E": return 14;
case "F": return 15;
default: alert('Only insert Hex values!!');
return 'X';
}
}
//function to convert integer to Hex
function intToHex(i) //sp
{
var sHex = "0123456789ABCDEF";
h = "";
i = parseInt(i);
for(j = 0; j <= 3; j++)
{
h += sHex.charAt((i >> (j * 8 + 4)) & 0x0F) +
sHex.charAt((i >> (j * 8)) & 0x0F);
}
return h.substring(0,2);
}
function ToHex(i)
{
var sHex = "0123456789ABCDEF";
var Out = "";
Out = sHex.charAt(i&0xf);
i>>=4;
Out = sHex.charAt(i&0xf) + Out;
return Out;
}
function getSevenBit(character) //sp
{
for(var i=0;i<sevenbitdefault.length;i++)
{
if(sevenbitdefault[i] == character)
{
return i;
}
}
alert("No 7 bit char!");
return 0;
}
function getEightBit(character)
{
return character;
}
function get16Bit(character)
{
return character;
}
// function to convert semioctets to a string
function semiOctetToString(inp) //sp
{
var out = "";
for(var i=0;i<inp.length;i=i+2)
{
var temp = inp.substring(i,i+2);
out = out + temp.charAt(1) + temp.charAt(0);
}
return out;
}
//Main function to translate the input to a "human readable" string
function getUserMessage(input,truelength) // Add truelength AJA
{
var byteString = "";
octetArray = new Array();
restArray = new Array();
septetsArray = new Array();
var s=1;
var count = 0;
var matchcount = 0; // AJA
var smsMessage = "";
var calculation1 = "<table border=1 ><tr><td align=center width=75><b>Hex</b></td>";
var calculation2 = "<tr><td align=center width=75> <b> Octets </b></td>";
var calculation3 = "<table border=1 ><tr><td align=center width=75><b>septets</b></td>";
var calculation4 = "<tr><td align=center width=75><b>Character</b></td>";
calculation = "";
//Cut the input string into pieces of2 (just get the hex octets)
for(var i=0;i<input.length;i=i+2)
{
var hex = input.substring(i,i+2);
byteString = byteString + intToBin(HexToNum(hex),8);
if((i%14 == 0 && i!=0))
{
calculation1 = calculation1 + "<td align=center width=75>+++++++</td>";
}
calculation1 = calculation1 + "<td align=center width=75>" + hex + "</td>";
}
calculation1 = calculation1 + "<td align=center width=75>+++++++</td>";
// make two array's these are nessesery to
for(var i=0;i<byteString.length;i=i+8)
{
octetArray[count] = byteString.substring(i,i+8);
restArray[count] = octetArray[count].substring(0,(s%8));
septetsArray[count] = octetArray[count].substring((s%8),8);
if((i%56 == 0 && i!=0))
{
calculation2 = calculation2 + "<td align=center width=75> </td>";
}
calculation2 = calculation2 + "<td align=center width=75><span style='background-color: #FFFF00'>" + restArray[count] + "</span>"+ septetsArray[count]+"</td>";
s++;
count++;
if(s == 8)
{
s = 1;
}
}
calculation2 = calculation2 + "<td align=center width=75> </td>";
// put the right parts of the array's together to make the sectets
for(var i=0;i<restArray.length;i++)
{
if(i%7 == 0)
{
if(i != 0)
{
smsMessage = smsMessage + sevenbitdefault[binToInt(restArray[i-1])];
calculation3 = calculation3 + "<td align=center width=75><span style='background-color: #FFFF00'> " + restArray[i-1] + "</span> </td>";
calculation4 = calculation4 + "<td align=center width=75> " + sevenbitdefault[binToInt(restArray[i-1])] + " </td>";
matchcount ++; // AJA
}
smsMessage = smsMessage + sevenbitdefault[binToInt(septetsArray[i])];
calculation3 = calculation3 + "<td align=center width=75> " +septetsArray[i] + " </td>";
calculation4 = calculation4 + "<td align=center width=75> " + sevenbitdefault[binToInt(septetsArray[i])] + " </td>";
matchcount ++; // AJA
}
else
{
smsMessage = smsMessage + sevenbitdefault[binToInt(septetsArray[i]+restArray[i-1])];
calculation3 = calculation3 + "<td align=center width=75> " +septetsArray[i]+ "<span style='background-color: #FFFF00'>" +restArray[i-1] + " </span>" + "</td>"
calculation4 = calculation4 + "<td align=center width=75> " + sevenbitdefault[binToInt(septetsArray[i]+restArray[i-1])] + " </td>";
matchcount ++; // AJA
}
}
if(matchcount != truelength) // Don't forget trailing characters!! AJA
{
smsMessage = smsMessage + sevenbitdefault[binToInt(restArray[i-1])];
calculation3 = calculation3 + "<td align=center width=75><span style='background-color: #FFFF00'> " + restArray[i-1] + "</span> </td>";
calculation4 = calculation4 + "<td align=center width=75> " + sevenbitdefault[binToInt(restArray[i-1])] + " </td>";
}
else // Blank Filler
{
calculation3 = calculation3 + "<td align=center width=75>+++++++</td>";
calculation4 = calculation4 + "<td align=center width=75> </td>";
}
//Put all the calculation info together
calculation = "Conversion of 8-bit octets to 7-bit default alphabet<br><br>"+calculation1 + "</tr>" + calculation2 + "</tr></table>" + calculation3 + "</tr>"+ calculation4 + "</tr></table>";
return smsMessage;
}
function getUserMessage16(input,truelength)
{
var smsMessage = "";
calculation = "Not implemented";
// Cut the input string into pieces of 4
for(var i=0;i<input.length;i=i+4)
{
var hex1 = input.substring(i,i+2);
var hex2 = input.substring(i+2,i+4);
smsMessage += "" + String.fromCharCode(HexToNum(hex1)*256+HexToNum(hex2));
}
return smsMessage;
}
function getUserMessage8(input,truelength)
{
var smsMessage = "";
calculation = "Not implemented";
// Cut the input string into pieces of 2 (just get the hex octets)
for(var i=0;i<input.length;i=i+2)
{
var hex = input.substring(i,i+2);
smsMessage += "" + String.fromCharCode(HexToNum(hex));
}
return smsMessage;
}
//Function to build a popup window with the calculation a information
function showCalculation()
{
if(calculation.length != 0)
{
myWin=open('','','width=600,height=200,resizable=yes,location=no,directories=no,toolbar=no,status=no,scrollbars=yes');
var b='<html><head><title>Calculation</title></head><body><center>'+calculation+'</center></body></html>';
a=myWin.document;
a.open();
a.write(b);
a.close();
}
}
// Function to get SMSmeta info information from PDU String
function getPDUMetaInfo(inp)
{
var PDUString = inp;
var start = 0;
var SMSC_lengthInfo = HexToNum(PDUString.substring(0,2));
var SMSC_info = PDUString.substring(2,2+(SMSC_lengthInfo*2));
var SMSC_TypeOfAddress = SMSC_info.substring(0,2);
var SMSC_Number = SMSC_info.substring(2,2+(SMSC_lengthInfo*2));
if (SMSC_lengthInfo != 0)
{
SMSC_Number = semiOctetToString(SMSC_Number);
// if the length is odd remove the trailing F
if((SMSC_Number.substr(SMSC_Number.length-1,1) == 'F') || (SMSC_Number.substr(SMSC_Number.length-1,1) == 'f'))
{
SMSC_Number = SMSC_Number.substring(0,SMSC_Number.length-1);
}
if (SMSC_TypeOfAddress == 91)
{
SMSC_Number = "+" + SMSC_Number;
}
}
var start_SMSDeleivery = (SMSC_lengthInfo*2)+2;
start = start_SMSDeleivery;
var firstOctet_SMSDeliver = PDUString.substr(start,2);
start = start + 2;
if ((HexToNum(firstOctet_SMSDeliver) & 0x03) == 1) // Transmit Message
{
var MessageReference = HexToNum(PDUString.substr(start,2));
start = start + 2;
// length in decimals
var sender_addressLength = HexToNum(PDUString.substr(start,2));
if(sender_addressLength%2 != 0)
{
sender_addressLength +=1;
}
start = start + 2;
var sender_typeOfAddress = PDUString.substr(start,2);
start = start + 2
var sender_number = semiOctetToString(PDUString.substring(start,start+sender_addressLength));
if((sender_number.substr(sender_number.length-1,1) == 'F') || (sender_number.substr(sender_number.length-1,1) == 'f' ))
{
sender_number = sender_number.substring(0,sender_number.length-1);
}
if (sender_typeOfAddress == 91)
{
sender_number = "+" + sender_number;
}
start +=sender_addressLength;
var tp_PID = PDUString.substr(start,2);
start +=2;
var tp_DCS = PDUString.substr(start,2);
var tp_DCS_desc = tpDCSMeaning(tp_DCS);
start +=2;
var ValidityPeriod = HexToNum(PDUString.substr(start,2));
start +=2;
// Commonish...
var messageLength = HexToNum(PDUString.substr(start,2));
start += 2;
var bitSize = DCS_Bits(tp_DCS);
var userData = "Undefined format";
if (bitSize==7)
{
userData = getUserMessage(PDUString.substr(start,PDUString.length-start),messageLength);
}
else if (bitSize==8)
{
userData = getUserMessage8(PDUString.substr(start,PDUString.length-start),messageLength);
}
else if (bitSize==16)
{
userData = getUserMessage16(PDUString.substr(start,PDUString.length-start),messageLength);
}
userData = userData.substr(0,messageLength);
if (bitSize==16)
{
messageLength/=2;
}
var out = "SMSC#"+SMSC_Number+"\nSender:"+sender_number+"\nTP_PID:"+tp_PID+"\nTP_DCS:"+tp_DCS+"\nTP_DCS-popis:"+tp_DCS_desc+"\n"+userData+"\nLength:"+messageLength;
}
else // Receive Message
if ((HexToNum(firstOctet_SMSDeliver) & 0x03) == 0) // Receive Message
{
// length in decimals
var sender_addressLength = HexToNum(PDUString.substr(start,2));
if(sender_addressLength%2 != 0)
{
sender_addressLength +=1;
}
start = start + 2;
var sender_typeOfAddress = PDUString.substr(start,2);
start = start + 2
var sender_number = semiOctetToString(PDUString.substring(start,start+sender_addressLength));
if((sender_number.substr(sender_number.length-1,1) == 'F') || (sender_number.substr(sender_number.length-1,1) == 'f' ))
{
sender_number = sender_number.substring(0,sender_number.length-1);
}
if (sender_typeOfAddress == 91)
{
sender_number = "+" + sender_number;
}
start +=sender_addressLength;
var tp_PID = PDUString.substr(start,2);
start +=2;
var tp_DCS = PDUString.substr(start,2);
var tp_DCS_desc = tpDCSMeaning(tp_DCS);
start +=2;
var timeStamp = semiOctetToString(PDUString.substr(start,14));
// get date
var year = timeStamp.substring(0,2);
var month = timeStamp.substring(2,4);
var day = timeStamp.substring(4,6);
var hours = timeStamp.substring(6,8);
var minutes = timeStamp.substring(8,10);
var seconds = timeStamp.substring(10,12);
timeStamp = day + "/" + month + "/" + year + " " + hours + ":" + minutes + ":" + seconds;
start +=14;
// Commonish...
var messageLength = HexToNum(PDUString.substr(start,2));
start += 2;
var bitSize = DCS_Bits(tp_DCS);
var userData = "Undefined format";
if (bitSize==7)
{
userData = getUserMessage(PDUString.substr(start,PDUString.length-start),messageLength);
}
else if (bitSize==8)
{
userData = getUserMessage8(PDUString.substr(start,PDUString.length-start),messageLength);
}
else if (bitSize==16)
{
userData = getUserMessage16(PDUString.substr(start,PDUString.length-start),messageLength);
}
userData = userData.substr(0,messageLength);
if (bitSize==16)
{
messageLength/=2;
}
var out = "SMSC#"+SMSC_Number+"\nSender:"+sender_number+"\nTimeStamp:"+timeStamp+"\nTP_PID:"+tp_PID+"\nTP_DCS:"+tp_DCS+"\nTP_DCS-popis:"+tp_DCS_desc+"\n"+userData+"\nLength:"+messageLength;
}
else
{
var out = "Unhandled message";
}
return out;
}
// function that print the default alphabet to a String
function printDefaultAlphabet()
{
var out = "";
out = "<table border=1 cellpadding=0 cellspacing=0 width=300>";
out = out + "<tr><td align=center>#</td><td align=center>character</td><td align=center>ASCII Code</td><td align=center>bits</td></tr>";
for(var i=0;i<sevenbitdefault.length;i++)
{
out = out + "<tr><td align=center>"+ i + "</td><td align=center>" +sevenbitdefault[i] + " </td><td align=center>" + sevenbitdefault[i].charCodeAt(0) + "</td><td align=center>"+intToBin(sevenbitdefault[i].charCodeAt(0),8)+ "</td></tr>";
}
out = out +"</table>";
return out;
}
// function to make a new window
function show(title,text)
{
myWin=open('','','width=350,height=500,resizable=no,location=no,directories=no,toolbar=no,status=no,scrollbars=yes');
var b='<html><head><title>'+title+'</title></head><body><center>'+ text +'</center></body></html>';
a=myWin.document;
a.open();
a.write(b);
a.close();
}
function stringToPDU(inpString,phoneNumber,smscNumber,size) // AJA fixed SMSC processing
{
var bitSize = size[0].value * size[0].checked | size[1].value * size[1].checked | size[2].value * size[2].checked;
var octetFirst = "";
var octetSecond = "";
var output = "";
//Make header
var SMSC_INFO_LENGTH = 0;
var SMSC_LENGTH = 0;
var SMSC_NUMBER_FORMAT = "";
var SMSC = "";
if (smscNumber != 0)
{
SMSC_NUMBER_FORMAT = "92"; // national
if (smscNumber.substr(0,1) == '+')
{
SMSC_NUMBER_FORMAT = "91"; // international
smscNumber = smscNumber.substr(1);
}
else if (smscNumber.substr(0,1) !='0')
{
SMSC_NUMBER_FORMAT = "91"; // international
}
if(smscNumber.length%2 != 0)
{
// add trailing F
smscNumber += "F";
}
SMSC = semiOctetToString(smscNumber);
SMSC_INFO_LENGTH = ((SMSC_NUMBER_FORMAT + "" + SMSC).length)/2;
SMSC_LENGTH = SMSC_INFO_LENGTH;
}
if(SMSC_INFO_LENGTH < 10)
{
SMSC_INFO_LENGTH = "0" + SMSC_INFO_LENGTH;
}
var firstOctet = "1100";
var REIVER_NUMBER_FORMAT = "92"; // national
if (phoneNumber.substr(0,1) == '+')
{
REIVER_NUMBER_FORMAT = "91"; // international
phoneNumber = phoneNumber.substr(1); //,phoneNumber.length-1);
}
else if (phoneNumber.substr(0,1) !='0')
{
REIVER_NUMBER_FORMAT = "91"; // international
}
var REIVER_NUMBER_LENGTH = intToHex(phoneNumber.length);
if(phoneNumber.length%2 != 0)
{
// add trailing F
phoneNumber += "F";
}
var REIVER_NUMBER = semiOctetToString(phoneNumber);
var PROTO_ID = "00";
var DATA_ENCODING = "00"; // Default
if (bitSize == 8)
{
DATA_ENCODING = "04";
}
else if (bitSize == 16)
{
DATA_ENCODING = "08";
}
var VALID_PERIOD = "AA";
var userDataSize;
if (bitSize == 7)
{
userDataSize = intToHex(inpString.length);
for(var i=0;i<=inpString.length;i++)
{
if(i==inpString.length)
{
if (octetSecond != "") // AJA Fix overshoot
{
output = output + "" + (intToHex(binToInt(octetSecond)));
}
break;
}
var current = intToBin(getSevenBit(inpString.charAt(i)),7);
var currentOctet;
if(i!=0 && i%8!=0)
{
octetFirst = current.substring(7-(i)%8);
currentOctet = octetFirst + octetSecond; //put octet parts together
output = output + "" + (intToHex(binToInt(currentOctet)));
octetSecond = current.substring(0,7-(i)%8); //set net second octet
}
else
{
octetSecond = current.substring(0,7-(i)%8);
}
}
}
else if (bitSize == 8)
{
userDataSize = intToHex(inpString.length);
var CurrentByte = 0;
for(var i=0;i<inpString.length;i++)
{
CurrentByte = getEightBit(inpString.charCodeAt(i));
output = output + "" + ( ToHex( CurrentByte ) );
}
}
else if (bitSize == 16)
{
userDataSize = intToHex(inpString.length * 2);
var myChar=0;
for(var i=0;i<inpString.length;i++)
{
myChar = get16Bit( inpString.charCodeAt(i) );
output = output + "" + ( ToHex( (myChar&0xff00)>>8 )) + ( ToHex( myChar&0xff ) );
}
}
var header = SMSC_INFO_LENGTH + SMSC_NUMBER_FORMAT + SMSC + firstOctet + REIVER_NUMBER_LENGTH + REIVER_NUMBER_FORMAT + REIVER_NUMBER + PROTO_ID + DATA_ENCODING + VALID_PERIOD + userDataSize;
var PDU = header + output;
var AT = "AT+CMGW=" + (PDU.length/2 - SMSC_LENGTH - 1) ; // Add /2 for PDU length AJA - I think the SMSC information should also be excluded
//CMGW
return AT + "\n" + PDU;
}
function change (what)
{
var keysSoFar = what.value.length;
if (keysSoFar > maxkeys)
{
if (!alerted)
{
alert ('Max length '+ maxkeys + '!');
}
what.value = what.value.substring (0, maxkeys); //chop
alerted = true;
keysSoFar = maxkeys;
}
window.status = "Characters left : " + (maxkeys - keysSoFar);
}
function DCS_Bits(tp_DCS)
{
var AlphabetSize=7; // Set Default
//alert(tp_DCS);
var pomDCS = HexToNum(tp_DCS);
//alert(pomDCS);
switch(pomDCS & 192)
{
case 0: if(pomDCS & 32)
{
// tp_DCS_desc="Compressed Text\n";
}
else
{
// tp_DCS_desc="Uncompressed Text\n";
}
switch(pomDCS & 12)
{
case 4:
AlphabetSize=8;
break;
case 8:
AlphabetSize=16;
break;
}
break;
case 192:
switch(pomDCS & 0x30)
{
case 0x20:
AlphabetSize=16;
break;
case 0x30:
if (pomDCS & 0x4)
{
;
}
else
{
AlphabetSize=8;
}
break;
}
break;
}
return(AlphabetSize);
}
function tpDCSMeaning(tp_DCS)
{
var tp_DCS_desc=tp_DCS;
var pomDCS = HexToNum(tp_DCS);
switch(pomDCS & 192)
{
case 0: if(pomDCS & 32)
{
tp_DCS_desc="Compressed Text\n";
}
else
{
tp_DCS_desc="Uncompressed Text\n";
}
if(pomDCS & 16)
{
tp_DCS_desc+="No class\n";
}
else
{
tp_DCS_desc+="class:";
switch(pomDCS & 3)
{
case 0:
tp_DCS_desc+="0\n";
break;
case 1:
tp_DCS_desc+="1\n";
break;
case 2:
tp_DCS_desc+="2\n";
break;
case 3:
tp_DCS_desc+="3\n";
break;
}
}
tp_DCS_desc+="Alphabet:";
switch(pomDCS & 12)
{
case 0:
tp_DCS_desc+="Default\n";
break;
case 4:
tp_DCS_desc+="8bit\n";
break;
case 8:
tp_DCS_desc+="UCS2(16)bit\n";
break;
case 12:
tp_DCS_desc+="Reserved\n";
break;
}
break;
case 64:
case 128:
tp_DCS_desc ="Reserved coding group\n";
break;
case 192:
switch(pomDCS & 0x30)
{
case 0:
tp_DCS_desc ="Message waiting group\n";
tp_DCS_desc+="Discard\n";
break;
case 0x10:
tp_DCS_desc ="Message waiting group\n";
tp_DCS_desc+="Store Message. Default Alphabet\n";
break;
case 0x20:
tp_DCS_desc ="Message waiting group\n";
tp_DCS_desc+="Store Message. UCS2 Alphabet\n";
break;
case 0x30:
tp_DCS_desc ="Data coding message class\n";
if (pomDCS & 0x4)
{
tp_DCS_desc+="Default Alphabet\n";
}
else
{
tp_DCS_desc+="8 bit Alphabet\n";
}
break;
}
break;
}
//alert(tp_DCS.valueOf());
return(tp_DCS_desc);
}
s
使用方法：
2.1 PDU转字符串
getPDUMetaInfo()
// getPDUMetaInfo("0011000D91688107184723F40008AA044F60597D")
2.2 转PDU
stringToPDU(inpString,phoneNumber,smscNumber,size)
//inpString 短信内容
//phoneNumber 接受方电话
//smscNumber短信中心号码
//size 字符位数：7/8/16
//stringToPDU("how are you =!","10080","",7)