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ctools.cpp
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#include "ctools.h"
#include "QDebug.h"
IEC104Tools::IEC104Tools()
{
}
QByteArray IEC104Tools::lostBytes=QByteArray();
QString IEC104Tools::GetQualityString(uchar quality)
{
QString quality_str;
if (quality&1)
quality_str+="OV ";
if (quality&8)
quality_str+="EI ";
if (quality&16)
quality_str+="BL ";
if (quality&32)
quality_str+="SB ";
if (quality&64)
quality_str+="NT ";
if (quality&128)
quality_str+="IV ";
if (quality==0)
quality_str = "GOOD";
return quality_str;
}
quint32 GetIOA(char LB, char MB, char HB)
{
quint32 lb = (unsigned char)(LB);
quint32 mb = (unsigned char)(MB);
quint32 hb = (unsigned char)(HB);
return lb+ (mb<<8) + (hb<<16);
}
QString IEC104Tools::BytesToString(QByteArray *bytes)
{
QString str="[";
foreach(unsigned char c, (*bytes))
{
if (c<16)
str += '0';
str += QString::number(c,16)+" ";
}
str += "]";
return str;
}
QString IEC104Tools::BytesToString(char *bytes, quint16 len)
{
QByteArray b(bytes,len);
return BytesToString(&b);
}
//uint IEC104Tools::ParseAPCInum(QByteArray &data){
// return (((unsigned char)data[2]>>1) + (((unsigned char)data[3])<<7));
//}
///Обработка целого фрейма, должен быть валидный пакет данных
QList<CIECSignal> IEC104Tools::ParseFrame(QByteArray &data, quint16 *R_Count){
QList<CIECSignal> result;//=new QList<CIECSignal>();
if (R_Count !=0)
{
(*R_Count) = (((unsigned char)data[2]>>1) + (((unsigned char)data[3])<<7));
}
// if (T_Count !=0)
// {
// (*T_Count) = ((unsigned char)data[4]>>1) + ((unsigned char)data[5]<<7);
// }
uchar typeID = uchar(data[6]);
uchar count = ((unsigned char)data[7])&0x7F; //достаем количество элементов
if (count == 0)
return result; //нет элементов, можно не продолжать
bool isSequence = (data[7]&0x80)>0; //последовательность или одиночный элемент.
QVariant value;
quint32 addr;
int offset=0;
int stride=0;
//------------------------------------------------------- SQ = 1 ----------------------------
if (isSequence)
{
//addr = data[12] | ((((uint)data[13]&0xFF)<<8)&0xFF00) | (((((uint)data[14])&0xFF)<<16)&0xFF0000);
uint32_t LB = (uchar)data[12];
uint32_t MB = (uchar)data[13];
uint32_t HB = (uchar)data[14];
addr = LB + (MB<<8) + (HB<<16);
qDebug() << "got IOA: " << QString::number(addr);
uint val_u32; //буфер для вычисления значения
for (int i=0; i<count; i++)
{
CIECSignal signal;
signal.ASDU = ( (uchar)data[11]<<8) + (uchar)data[10];
signal.SetAddress(addr);
signal.timestamp = CP56Time();
signal.bNeverUpdated =false;
addr++;
signal.SetType(typeID);
offset=15;//номер байта с которого начинаются значения
stride=0;
switch (typeID)
{
//single-point
case 1:
{
stride = 1;
signal.value = QVariant(data[offset+i*stride]&0x01);
signal.quality = uchar(data[offset+i*stride])&0xFE;
result.append(signal);
}
break;
//тип 2 не определен для SQ=1
//
//double-point
case 3:
{
stride = 1;
signal.value = QVariant((uchar)data[offset+i*stride]&0x03);
signal.quality = uchar(data[offset+i*stride])&0xFC;
result.append(signal);
}
break;
//положение отпаек M_ST_NA
case 5:
{
stride = 2;
signal.value = QVariant((uchar)data[offset+i*stride]);
signal.quality = uchar(data[offset+i*stride+1]);
result.append(signal);
}
break;
// 32-bit string (dword)
case 7:
{
stride = 5; //4 байта на значение и байт качества
val_u32 = (uchar)data[offset+i*stride] +
((uchar)data[offset+i*stride+1]<<8) +
((uchar)data[offset+i*stride+2]<<16) +
((uchar)data[offset+i*stride+3]<<24);
signal.value = QVariant(val_u32);
signal.quality = (uchar)data[offset+i*stride+4];
result.append(signal);
}
break;
//uint
case 9:
{
stride =3;
uint uiValue = (uchar)data[offset+i*stride] + (((uchar)data[offset+i*stride+1])<<8);
signal.value = QVariant(uiValue);
signal.quality = (uchar)data[offset +i*stride + 2];
result.append(signal);
}
break;
//int
case 11:
{
stride =3;
uint *bytes = new uint();
(*bytes) = (uchar)data[offset+i*stride] + ((uchar)(data[offset+i*stride+1])<<8);
int (*iValue) = reinterpret_cast<int*>(bytes);
signal.value = QVariant(*iValue);
signal.quality = (uchar)data[offset +i*stride + 2];
result.append(signal);
}
break;
case 13:
{
stride = 5;
uint *bytes = new uint();
(*bytes) = ((uchar)data[offset+i*stride]) |
((uchar)data[offset+i*stride+1]<<8) |
((uchar)data[offset+i*stride+2]<<16) |
((uchar)data[offset+i*stride+3]<<24);
//float *fValue = reinterpret_cast<float*>(bytes);
float *fValue = (float*)(bytes);
signal.value = QVariant(*fValue);
signal.quality = (uchar)data[offset +i*stride + 4];
qDebug() << "got IOA: " << QString::number(signal.GetAddress()) << " value: " << signal.value.toString();
result.append(signal);
}
break;
//integral sum
case 15:break;
//sp packed
case 20:break;
//uint without quality
case 21:break;
//single point + timestamp
case 30:
{
stride = 8;
signal.value = QVariant((uchar)(data[offset + i*stride]&0x01));
signal.quality = (uchar)(data[offset + i*stride])&0xFE;
signal.timestamp = CP56Time(data,offset + i*stride+1);
result.append(signal);
}; break;
//M_DP_TB_1 double point
case 31:
{
stride = 8;
signal.value = QVariant((uchar)data[offset+i*stride]&0x03);
signal.quality = (uchar)(data[offset + i*stride])&0xFC;
signal.timestamp = CP56Time(data,offset + i*stride+1);
result.append(signal);
};break;
case 32:
{
stride = 9; //байт значения, байт качества, 7 байт метки времени
signal.value = QVariant((uchar)data[offset+i*stride]);
signal.quality = (uchar)(data[offset + i*stride+1]);
signal.timestamp = CP56Time(data,offset + i*stride+2);
result.append(signal);
}; break;
//bitstring
case 33:
{
stride = 12; //4 байта на значение и байт качества
uint *bytes = new (uint);
(*bytes)=(uchar)data[offset+i*stride] +
((uchar)data[offset+i*stride+1]<<8) +
((uchar)data[offset+i*stride+2]<<16) +
((uchar)data[offset+i*stride+3]<<24);
uint *uivalue = reinterpret_cast<uint*>(bytes);
signal.value = QVariant(*uivalue);
signal.quality = (uchar)data[offset+i*stride+4];
signal.timestamp = CP56Time(data,offset + i*stride+5);
result.append(signal);
}; break;
//uint
case 34:
{
stride =10;
uint uiValue = (uchar)data[offset+i*stride] + (((uchar)data[offset+i*stride+1])<<8);
signal.value = QVariant(uiValue);
signal.quality = (uchar)data[offset +i*stride + 2];
signal.timestamp = CP56Time(data,offset + i*stride+3);
result.append(signal);
}; break;
//int
case 35:
{
stride =10;
uint *bytes = new uint();
(*bytes) = (uchar)data[offset+i*stride] + ((uchar)(data[offset+i*stride+1])<<8);
int (*iValue) = reinterpret_cast<int*>(bytes);
signal.value = QVariant(*iValue);
signal.quality = (uchar)data[offset +i*stride + 2];
signal.timestamp = CP56Time(data,offset + i*stride+3);
result.append(signal);
}; break;
case 36:
{
stride = 12;
uint *bytes = new uint();
(*bytes) = ((uchar)data[offset+i*stride]) |
((uchar)data[offset+i*stride+1]<<8) |
((uchar)data[offset+i*stride+2]<<16) |
((uchar)data[offset+i*stride+3]<<24);
//float *fValue = reinterpret_cast<float*>(bytes);
float *fValue = (float*)(bytes);
signal.value = QVariant(*fValue);
signal.quality = (uchar)data[offset +i*stride + 4];
signal.timestamp = CP56Time(data,offset + i*stride+5);
result.append(signal);
}; break;
}
//signal.value = value;
//signal.quality = quality;
}//end for
}else
//------------------------- SQ=0 -----------------------------
{
uint val_u32; //буфер для вычисления значения
offset = 12;
for (int i=0; i<count; i++)
{
CIECSignal signal;
quint32 addr;
signal.ASDU = ((uchar)data[11]<<8) + (uchar)data[10];
signal.bNeverUpdated = false;
signal.SetType(typeID);
switch (typeID)
{
case 1:
{
stride = 4;
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant(bool((data[offset + i*stride + 3]&0x01)>0));
signal.quality = data[offset + i*stride +3]&0xFE;
result.append(signal);
}break;
case 3:
{
stride = 1;
}break;
case 5:
{
stride = 5;
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
signal.SetAddress(addr);
signal.value = QVariant(char(data[offset + i*stride + 3]));
signal.quality = data[offset + i*stride + 4];
result.append(signal);
}
break;
//32-bit string (dword)
case 7: break;
//uint
case 9:
{
stride = 6;
// (*p_addr) = data[offset + i*stride] + (data[offset + i*stride +1]<<8) + (data[offset+ i*stride +2]<<16);
// addr = reinterpret_cast<quint32*>(p_addr);
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant(uint(data[offset + i*stride + 3] + (data[offset + i*stride + 4]<<8)));
signal.quality = data[offset + i*stride +5];
result.append(signal);
}break;
//int
case 11:
{
stride = 6;
// (*p_addr) = data[offset + i*stride] + (data[offset + i*stride +1]<<8) + (data[offset+ i*stride +2]<<16);
// addr = reinterpret_cast<quint32*>(p_addr);
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant(int(data[offset + i*stride + 3] + (data[offset + i*stride + 4]<<8)));
signal.quality = data[offset + i*stride +5];
result.append(signal);
}break;
//float
case 13:
{
stride = 8;
// (*p_addr) = data[offset + i*stride] + (data[offset + i*stride +1]<<8) + (data[offset+ i*stride +2]<<16);
// addr = reinterpret_cast<quint32*>(p_addr);
//addr = (data[offset+ i*stride +2]<<16) + ((data[offset + i*stride +1])<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
/* val_u32 = (uchar)data[offset+i*stride] +
((uchar)data[offset+i*stride+1]<<8) +
((uchar)data[offset+i*stride+2]<<16) +
((uchar)data[offset+i*stride+3]<<24);
signal.value = QVariant(val_u32);
*/
uint *bytes = new uint();
(*bytes) = ((uchar)data[offset+i*stride+3]) |
((uchar)data[offset+i*stride+4]<<8) |
((uchar)data[offset+i*stride+5]<<16) |
((uchar)data[offset+i*stride+6]<<24);
//float *fValue = reinterpret_cast<float*>(bytes);
float *fValue = (float*)(bytes);
signal.value = QVariant(*fValue);
//signal.value = QVariant(int(data[offset + i*stride + 3] + (data[offset + i*stride + 4]<<8)+ (data[offset + i*stride + 5]<<16)+ (data[offset + i*stride + 6]<<24)));
signal.quality = data[offset + i*stride + 7];
qDebug() << "got IOA: " << QString::number(addr) << " value: " << signal.value.toString();
result.append(signal);
}break;
case 15: break;
case 20: break;
case 21: break;
case 30:
{
stride = 11;
addr = GetIOA(data[offset + i*stride],data[offset + i*stride +1],data[offset + i*stride +2]);
// addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
signal.SetAddress(addr);
signal.value = QVariant(bool((data[offset + i*stride + 3]&0x01)>0));
signal.quality = data[offset + i*stride +3]&0xFE;
signal.timestamp = CP56Time(data,offset + i*stride+4);
result.append(signal);
}break;
case 31:break;
case 32:
{
stride = 12; //3 байта - IOA, 1 байт значения, байт качества, 7 байт метки времени
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant((uchar)data[offset+i*stride+3]);
signal.quality = (uchar)(data[offset + i*stride+4]);
signal.timestamp = CP56Time(data,offset + i*stride+5);
result.append(signal);
}; break;
case 33:
{
stride = 15;
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
val_u32 = (uchar)data[offset+i*stride+3] +
((uchar)data[offset+i*stride+4]<<8) +
((uchar)data[offset+i*stride+5]<<16) +
((uchar)data[offset+i*stride+6]<<24);
signal.value = QVariant(val_u32);
//signal.value = QVariant((data[offset+ i*stride +6]<<24) + (data[offset+ i*stride +5]<<16) + (data[offset + i*stride +4]<<8) + data[offset + i*stride+3]);
signal.quality = (uchar)(data[offset + i*stride+7]);
signal.timestamp = CP56Time(data,offset + i*stride+8);
result.append(signal);
};
break;
case 34:
{
stride = 13;
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant( (data[offset + i*stride +4]<<8) + data[offset + i*stride+3]);
signal.quality = (uchar)(data[offset + i*stride+5]);
signal.timestamp = CP56Time(data,offset + i*stride+6);
result.append(signal);
};
break;
case 35:
{
stride = 13;
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
signal.value = QVariant( (data[offset + i*stride +4]<<8) + data[offset + i*stride+3]);
signal.quality = (uchar)(data[offset + i*stride+5]);
signal.timestamp = CP56Time(data,offset + i*stride+6);
result.append(signal);
};
break;
case 36:
{
stride = 15;
//addr = (data[offset+ i*stride +2]<<16) + (data[offset + i*stride +1]<<8) + data[offset + i*stride];
addr = GetIOA(data[offset + i*stride], data[offset + i*stride +1],data[offset+ i*stride +2]);
signal.SetAddress(addr);
uint *bytes = new uint();
(*bytes) = ((uchar)data[offset+i*stride+3]) |
((uchar)data[offset+i*stride+4]<<8) |
((uchar)data[offset+i*stride+5]<<16) |
((uchar)data[offset+i*stride+6]<<24);
//float *fValue = reinterpret_cast<float*>(bytes);
float *fValue = (float*)(bytes);
signal.value = QVariant(*fValue);
signal.quality = (uchar)(data[offset + i*stride+7]);
signal.timestamp = CP56Time(data,offset + i*stride+8);
qDebug() << "got IOA: " << QString::number(addr) << " value: " << signal.value.toString();
result.append(signal);
};
break;
case 37:break;
case 38:break;
case 39:break;
case 40:break;
}
}//end for
/*
//c метками в формате cp56
*/
}
return result;
}
///Обработка пакета байт
QList<CIECSignal>* IEC104Tools::ParseData(QByteArray &data, quint16 *R_Count){
QList<CIECSignal>* result = new QList<CIECSignal>();
/* if (lostBytes.length()>0){
data.insert(0,lostBytes);
lostBytes.clear();
}*/
if ((uchar)data[0]!=0x68)
return result;
//длина APCI = APDU + 2
uint APCILength = (uchar)data[1]+2;
//размер принятого массива меньше APCI, сохраняем этот кусок до следующего вызова функции
if (APCILength>(uint)data.length())
{
lostBytes.append(data);
return result;
}else
{
QList<CIECSignal> temp = ParseFrame(data,R_Count);
if (!temp.isEmpty())
{
result->append(temp);
}
}
QByteArray d;
//размер принятого массива больше APCI, рекурсивный вызов функции для оставшегося куска
if (APCILength<(uint)data.length()){
for (int i=(uchar)data[1]+2; i<data.length(); i++)
d.append(data[i]);
QList<CIECSignal>* temp = ParseData(d,R_Count);
// QList<CIECSignal>* temp = ParseData(data[],APCInum);
if (temp != NULL)
result->append(*temp);
}
qDebug() <<"APCI: "<< (*R_Count);
return result;
}