sizeStr = strlen( &ParseSMS[pos]);
 for(;;)  
 {
    if(sizeStr<=0) break; 

    Byte0 = HexToByte(&ParseSMS[pos]);

    printf("sizeStr=%d Byte0=%02x\r\n",sizeStr,Byte0);
    pos += 2;
    sizeStr -= 2;
    sms[txt_counter] = Byte0;
    txt_counter ++;
 }