474 lines
13 KiB
C++
474 lines
13 KiB
C++
#include "qthelperdata.h"
|
||
#include "qthelper.h"
|
||
|
||
int QtHelperData::strHexToDecimal(const QString &strHex)
|
||
{
|
||
bool ok;
|
||
return strHex.toInt(&ok, 16);
|
||
}
|
||
|
||
int QtHelperData::strDecimalToDecimal(const QString &strDecimal)
|
||
{
|
||
bool ok;
|
||
return strDecimal.toInt(&ok, 10);
|
||
}
|
||
|
||
int QtHelperData::strBinToDecimal(const QString &strBin)
|
||
{
|
||
bool ok;
|
||
return strBin.toInt(&ok, 2);
|
||
}
|
||
|
||
QString QtHelperData::strHexToStrBin(const QString &strHex)
|
||
{
|
||
quint8 decimal = strHexToDecimal(strHex);
|
||
QString bin = QString::number(decimal, 2);
|
||
quint8 len = bin.length();
|
||
|
||
if (len < 8) {
|
||
for (int i = 0; i < 8 - len; ++i) {
|
||
bin = "0" + bin;
|
||
}
|
||
}
|
||
|
||
return bin;
|
||
}
|
||
|
||
QString QtHelperData::decimalToStrBin1(int decimal)
|
||
{
|
||
QString bin = QString::number(decimal, 2);
|
||
quint8 len = bin.length();
|
||
if (len <= 8) {
|
||
for (int i = 0; i < 8 - len; ++i) {
|
||
bin = "0" + bin;
|
||
}
|
||
}
|
||
|
||
return bin;
|
||
}
|
||
|
||
QString QtHelperData::decimalToStrBin2(int decimal)
|
||
{
|
||
QString bin = QString::number(decimal, 2);
|
||
quint8 len = bin.length();
|
||
if (len <= 16) {
|
||
for (int i = 0; i < 16 - len; ++i) {
|
||
bin = "0" + bin;
|
||
}
|
||
}
|
||
|
||
return bin;
|
||
}
|
||
|
||
QString QtHelperData::decimalToStrHex(int decimal)
|
||
{
|
||
QString temp = QString::number(decimal, 16);
|
||
if (temp.length() == 1) {
|
||
temp = "0" + temp;
|
||
}
|
||
|
||
return temp;
|
||
}
|
||
|
||
QByteArray QtHelperData::intToByte(int data, bool reverse)
|
||
{
|
||
quint8 data1 = (quint8)(0x000000ff & data);
|
||
quint8 data2 = (quint8)((0x0000ff00 & data) >> 8);
|
||
quint8 data3 = (quint8)((0x00ff0000 & data) >> 16);
|
||
quint8 data4 = (quint8)((0xff000000 & data) >> 24);
|
||
|
||
QByteArray result;
|
||
result.resize(4);
|
||
if (reverse) {
|
||
result[0] = data1;
|
||
result[1] = data2;
|
||
result[2] = data3;
|
||
result[3] = data4;
|
||
} else {
|
||
result[0] = data4;
|
||
result[1] = data3;
|
||
result[2] = data2;
|
||
result[3] = data1;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
int QtHelperData::byteToInt(const QByteArray &data, bool reverse)
|
||
{
|
||
int result = 0;
|
||
if (reverse) {
|
||
result = data.at(0) & 0x000000ff;
|
||
result |= ((data.at(1) << 8) & 0x0000ff00);
|
||
result |= ((data.at(2) << 16) & 0x00ff0000);
|
||
result |= ((data.at(3) << 24) & 0xff000000);
|
||
} else {
|
||
result = data.at(3) & 0x000000ff;
|
||
result |= ((data.at(2) << 8) & 0x0000ff00);
|
||
result |= ((data.at(1) << 16) & 0x00ff0000);
|
||
result |= ((data.at(0) << 24) & 0xff000000);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
QByteArray QtHelperData::ushortToByte(int data, bool reverse)
|
||
{
|
||
quint8 data1 = (quint8)(0x000000ff & data);
|
||
quint8 data2 = (quint8)((0x0000ff00 & data) >> 8);
|
||
|
||
QByteArray result;
|
||
result.resize(2);
|
||
if (reverse) {
|
||
result[0] = data1;
|
||
result[1] = data2;
|
||
} else {
|
||
result[0] = data2;
|
||
result[1] = data1;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
int QtHelperData::byteToShort(const QByteArray &data, bool reverse)
|
||
{
|
||
int result = 0;
|
||
if (reverse) {
|
||
result = data.at(0) & 0x000000ff;
|
||
result |= ((data.at(1) << 8) & 0x0000ff00);
|
||
} else {
|
||
result = data.at(1) & 0x000000ff;
|
||
result |= ((data.at(0) << 8) & 0x0000ff00);
|
||
}
|
||
if (result >= 32768) {
|
||
result = result - 65536;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
QString QtHelperData::getValue(quint8 value)
|
||
{
|
||
QString result = QString::number(value);
|
||
if (result.length() <= 1) {
|
||
result = QString("0%1").arg(result);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
QString QtHelperData::trimmed(const QString &text, int type)
|
||
{
|
||
QString temp = text;
|
||
QString pattern;
|
||
if (type == -1) {
|
||
pattern = "^ +\\s*";
|
||
} else if (type == 0) {
|
||
pattern = "\\s";
|
||
//temp.replace(" ", "");
|
||
} else if (type == 1) {
|
||
pattern = "\\s* +$";
|
||
} else if (type == 2) {
|
||
temp = temp.trimmed();
|
||
} else if (type == 3) {
|
||
temp = temp.simplified();
|
||
}
|
||
|
||
//调用正则表达式移除空格
|
||
if (!pattern.isEmpty()) {
|
||
#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
|
||
temp.remove(QRegularExpression(pattern));
|
||
#else
|
||
temp.remove(QRegExp(pattern));
|
||
#endif
|
||
}
|
||
|
||
return temp;
|
||
}
|
||
|
||
QString QtHelperData::getXorEncryptDecrypt(const QString &value, char key)
|
||
{
|
||
//矫正范围外的数据
|
||
if (key < 0 || key >= 127) {
|
||
key = 127;
|
||
}
|
||
|
||
//大概从5.9版本输出的加密密码字符串前面会加上 @String 字符
|
||
QString result = value;
|
||
if (result.startsWith("@String")) {
|
||
result = result.mid(8, result.length() - 9);
|
||
}
|
||
|
||
for (int i = 0; i < result.length(); ++i) {
|
||
result[i] = QChar(result.at(i).toLatin1() ^ key);
|
||
}
|
||
return result;
|
||
}
|
||
|
||
quint8 QtHelperData::getOrCode(const QByteArray &data)
|
||
{
|
||
int len = data.length();
|
||
quint8 result = 0;
|
||
for (int i = 0; i < len; ++i) {
|
||
result ^= data.at(i);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
quint8 QtHelperData::getCheckCode(const QByteArray &data)
|
||
{
|
||
int len = data.length();
|
||
quint8 temp = 0;
|
||
for (int i = 0; i < len; ++i) {
|
||
temp += data.at(i);
|
||
}
|
||
|
||
return temp % 256;
|
||
}
|
||
|
||
void QtHelperData::getFullData(QByteArray &buffer)
|
||
{
|
||
//计算校验码
|
||
quint8 checkCode = getCheckCode(buffer);
|
||
//尾部插入校验码
|
||
buffer.append(checkCode);
|
||
//头部插入固定帧头
|
||
buffer.insert(0, 0x16);
|
||
}
|
||
|
||
//函数功能：计算CRC16
|
||
//参数1：*data 16位CRC校验数据，
|
||
//参数2：len 数据流长度
|
||
//参数3：init 初始化值
|
||
//参数4：table 16位CRC查找表
|
||
|
||
//正序CRC计算
|
||
quint16 QtHelperData::getCrc16(quint8 *data, int len, quint16 init, const quint16 *table)
|
||
{
|
||
quint16 crc_16 = init;
|
||
quint8 temp;
|
||
while (len-- > 0) {
|
||
temp = crc_16 & 0xff;
|
||
crc_16 = (crc_16 >> 8) ^ table[(temp ^ *data++) & 0xff];
|
||
}
|
||
|
||
return crc_16;
|
||
}
|
||
|
||
//逆序CRC计算
|
||
quint16 QtHelperData::getCrc16Rec(quint8 *data, int len, quint16 init, const quint16 *table)
|
||
{
|
||
quint16 crc_16 = init;
|
||
quint8 temp;
|
||
while (len-- > 0) {
|
||
temp = crc_16 >> 8;
|
||
crc_16 = (crc_16 << 8) ^ table[(temp ^ *data++) & 0xff];
|
||
}
|
||
|
||
return crc_16;
|
||
}
|
||
|
||
//Modbus CRC16校验
|
||
quint16 QtHelperData::getModbus16(quint8 *data, int len)
|
||
{
|
||
//MODBUS CRC-16表 8005 逆序
|
||
const quint16 table_16[256] = {
|
||
0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
|
||
0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
|
||
0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
|
||
0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
|
||
0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
|
||
0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
|
||
0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
|
||
0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
|
||
0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
|
||
0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
|
||
0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
|
||
0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
|
||
0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
|
||
0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
|
||
0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
|
||
0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
|
||
0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
|
||
0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
|
||
0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
|
||
0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
|
||
0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
|
||
0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
|
||
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
|
||
0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
|
||
0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
|
||
0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
|
||
0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
|
||
0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
|
||
0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
|
||
0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
|
||
0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
|
||
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
|
||
};
|
||
|
||
return getCrc16(data, len, 0xFFFF, table_16);
|
||
}
|
||
|
||
//CRC16校验
|
||
QByteArray QtHelperData::getCrcCode(const QByteArray &data)
|
||
{
|
||
quint16 result = getModbus16((quint8 *)data.data(), data.length());
|
||
return QtHelperData::ushortToByte(result, true);
|
||
}
|
||
|
||
static QMap<char, QString> listChar;
|
||
void QtHelperData::initAscii()
|
||
{
|
||
//0x20为空格,空格以下都是不可见字符
|
||
if (listChar.count() == 0) {
|
||
listChar.insert(0, "\\NUL");
|
||
listChar.insert(1, "\\SOH");
|
||
listChar.insert(2, "\\STX");
|
||
listChar.insert(3, "\\ETX");
|
||
listChar.insert(4, "\\EOT");
|
||
listChar.insert(5, "\\ENQ");
|
||
listChar.insert(6, "\\ACK");
|
||
listChar.insert(7, "\\BEL");
|
||
listChar.insert(8, "\\BS");
|
||
listChar.insert(9, "\\HT");
|
||
listChar.insert(10, "\\LF");
|
||
listChar.insert(11, "\\VT");
|
||
listChar.insert(12, "\\FF");
|
||
listChar.insert(13, "\\CR");
|
||
listChar.insert(14, "\\SO");
|
||
listChar.insert(15, "\\SI");
|
||
listChar.insert(16, "\\DLE");
|
||
listChar.insert(17, "\\DC1");
|
||
listChar.insert(18, "\\DC2");
|
||
listChar.insert(19, "\\DC3");
|
||
listChar.insert(20, "\\DC4");
|
||
listChar.insert(21, "\\NAK");
|
||
listChar.insert(22, "\\SYN");
|
||
listChar.insert(23, "\\ETB");
|
||
listChar.insert(24, "\\CAN");
|
||
listChar.insert(25, "\\EM");
|
||
listChar.insert(26, "\\SUB");
|
||
listChar.insert(27, "\\ESC");
|
||
listChar.insert(28, "\\FS");
|
||
listChar.insert(29, "\\GS");
|
||
listChar.insert(30, "\\RS");
|
||
listChar.insert(31, "\\US");
|
||
listChar.insert(0x5C, "\\");
|
||
listChar.insert(0x7F, "\\DEL");
|
||
}
|
||
}
|
||
|
||
QString QtHelperData::byteArrayToAsciiStr(const QByteArray &data)
|
||
{
|
||
//先初始化字符表
|
||
initAscii();
|
||
|
||
QString temp;
|
||
int len = data.length();
|
||
for (int i = 0; i < len; ++i) {
|
||
char byte = data.at(i);
|
||
QString value = listChar.value(byte);
|
||
if (!value.isEmpty()) {
|
||
} else if (byte >= 0 && byte <= 0x7F) {
|
||
value = QString("%1").arg(byte);
|
||
} else {
|
||
value = decimalToStrHex((quint8)byte);
|
||
value = QString("\\x%1").arg(value.toUpper());
|
||
}
|
||
|
||
temp += value;
|
||
}
|
||
|
||
return temp.trimmed();
|
||
}
|
||
|
||
QByteArray QtHelperData::asciiStrToByteArray(const QString &data)
|
||
{
|
||
//先初始化字符表
|
||
initAscii();
|
||
|
||
QByteArray buffer;
|
||
QStringList list = data.split("\\");
|
||
|
||
int count = list.count();
|
||
for (int i = 1; i < count; ++i) {
|
||
QString str = list.at(i);
|
||
int key = 0;
|
||
if (str.contains("x")) {
|
||
key = strHexToDecimal(str.mid(1, 2));
|
||
} else {
|
||
key = listChar.key("\\" + str);
|
||
}
|
||
|
||
buffer.append(key);
|
||
}
|
||
|
||
//可能是纯字符串不带控制字符
|
||
if (buffer.length() == 0) {
|
||
buffer = data.toUtf8();
|
||
}
|
||
|
||
return buffer;
|
||
}
|
||
|
||
char QtHelperData::hexStrToChar(char data)
|
||
{
|
||
if ((data >= '0') && (data <= '9')) {
|
||
return data - 0x30;
|
||
} else if ((data >= 'A') && (data <= 'F')) {
|
||
return data - 'A' + 10;
|
||
} else if ((data >= 'a') && (data <= 'f')) {
|
||
return data - 'a' + 10;
|
||
} else {
|
||
return (-1);
|
||
}
|
||
}
|
||
|
||
QByteArray QtHelperData::hexStrToByteArray(const QString &data)
|
||
{
|
||
QByteArray senddata;
|
||
int hexdata, lowhexdata;
|
||
int hexdatalen = 0;
|
||
int len = data.length();
|
||
senddata.resize(len / 2);
|
||
char lstr, hstr;
|
||
|
||
for (int i = 0; i < len;) {
|
||
hstr = data.at(i).toLatin1();
|
||
if (hstr == ' ') {
|
||
i++;
|
||
continue;
|
||
}
|
||
|
||
i++;
|
||
if (i >= len) {
|
||
break;
|
||
}
|
||
|
||
lstr = data.at(i).toLatin1();
|
||
hexdata = hexStrToChar(hstr);
|
||
lowhexdata = hexStrToChar(lstr);
|
||
|
||
if ((hexdata == 16) || (lowhexdata == 16)) {
|
||
break;
|
||
} else {
|
||
hexdata = hexdata * 16 + lowhexdata;
|
||
}
|
||
|
||
i++;
|
||
senddata[hexdatalen] = (char)hexdata;
|
||
hexdatalen++;
|
||
}
|
||
|
||
senddata.resize(hexdatalen);
|
||
return senddata;
|
||
}
|
||
|
||
QString QtHelperData::byteArrayToHexStr(const QByteArray &data)
|
||
{
|
||
QString temp = "";
|
||
QString hex = data.toHex();
|
||
for (int i = 0; i < hex.length(); i = i + 2) {
|
||
temp += hex.mid(i, 2) + " ";
|
||
}
|
||
|
||
return temp.trimmed().toUpper();
|
||
}
|