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chore: remove useless files
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Qsaker
parent
613b5823b2
commit
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@ -1,298 +0,0 @@
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/***************************************************************************************************
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* Copyright 2018-2023 Qsaker(qsaker@foxmail.com). All rights reserved.
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*
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* The file is encoded using "utf8 with bom", it is a part of QtSwissArmyKnife project.
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*
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* QtSwissArmyKnife is licensed according to the terms in the file LICENCE in the root of the source
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* code directory.
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**************************************************************************************************/
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#include <QMetaEnum>
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#ifndef SAK_IMPORT_MODULE_TESTLIB
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#include <QStandardItemModel>
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#endif
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#include "sakcommoncrcinterface.h"
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SAKCommonCrcInterface::SAKCommonCrcInterface(QObject* parent)
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: QObject(parent)
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{}
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QStringList SAKCommonCrcInterface::supportedParameterModels()
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{
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modelStrings.clear();
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QMetaEnum models = QMetaEnum::fromType<SAKEnumCrcModel>();
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const char* ch = Q_NULLPTR;
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for (int i = 0; i < models.keyCount(); i++) {
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ch = models.valueToKey(i);
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if (ch) {
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modelStrings.append(QString(ch));
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}
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}
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return modelStrings;
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}
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uint32_t SAKCommonCrcInterface::poly(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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uint32_t poly = 0;
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_8_ROHC:
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poly = 0x07;
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break;
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case CRC_8_MAXIM:
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poly = 0x31;
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break;
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_MODBUS:
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poly = 0x8005;
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break;
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case CRC_16_CCITT:
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case CRC_16_XMODEM:
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case CRC_16_CCITT_FALSE:
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case CRC_16_x25:
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poly = 0x1021;
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break;
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case CRC_16_DNP:
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poly = 0x3d65;
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break;
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case CRC_32:
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case CRC_32_MPEG2:
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poly = 0x04c11db7;
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break;
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}
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return poly;
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}
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uint32_t SAKCommonCrcInterface::xorValue(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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uint32_t value = 0;
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switch (model) {
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case CRC_8:
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case CRC_8_ROHC:
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case CRC_8_MAXIM:
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value = 0x00;
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break;
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case CRC_8_ITU:
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value = 0x55;
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break;
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case CRC_16_IBM:
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case CRC_16_MODBUS:
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case CRC_16_CCITT:
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case CRC_16_CCITT_FALSE:
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case CRC_16_XMODEM:
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value = 0x0000;
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break;
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_x25:
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case CRC_16_DNP:
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value = 0xffff;
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break;
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case CRC_32:
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value = 0xffffffff;
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break;
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case CRC_32_MPEG2:
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value = 0x00000000;
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break;
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}
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return value;
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}
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uint32_t SAKCommonCrcInterface::initialValue(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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uint32_t init = 0;
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_8_MAXIM:
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init = 0x00;
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break;
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case CRC_8_ROHC:
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init = 0xff;
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break;
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_CCITT:
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case CRC_16_XMODEM:
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case CRC_16_DNP:
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init = 0x0000;
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break;
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case CRC_16_USB:
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case CRC_16_MODBUS:
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case CRC_16_CCITT_FALSE:
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case CRC_16_x25:
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init = 0xffff;
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break;
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case CRC_32:
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case CRC_32_MPEG2:
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init = 0xffffffff;
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break;
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}
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return init;
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}
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QString SAKCommonCrcInterface::friendlyPoly(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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QString formula = QString("Error: Formula not found");
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_8_ROHC:
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formula = QString("x8 + x2 + x + 1");
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break;
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case CRC_8_MAXIM:
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formula = QString("x8 + x5 + x4 + 1");
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break;
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_MODBUS:
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case CRC_16_CCITT:
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case CRC_16_CCITT_FALSE:
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case CRC_16_x25:
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case CRC_16_XMODEM:
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formula = QString("x6 + x2 + x5 + 1");
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break;
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case CRC_16_DNP:
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formula = QString("x6+x3+x2+x1+x0+x8+x6+x5+x2+1");
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break;
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case CRC_32:
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case CRC_32_MPEG2:
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formula = QString("x32+x6+x3+x2+x6+x2+x1+x0+x8+x7+x5+x4+x2+x+1");
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break;
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}
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return formula;
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}
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bool SAKCommonCrcInterface::isInputReversal(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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bool reversal = true;
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_16_CCITT_FALSE:
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case CRC_16_XMODEM:
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case CRC_32_MPEG2:
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reversal = false;
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break;
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case CRC_8_ROHC:
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case CRC_8_MAXIM:
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_MODBUS:
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case CRC_16_CCITT:
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case CRC_16_x25:
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case CRC_16_DNP:
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case CRC_32:
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reversal = true;
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break;
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}
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return reversal;
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}
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bool SAKCommonCrcInterface::isOutputReversal(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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bool reversal = true;
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_16_CCITT_FALSE:
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case CRC_16_XMODEM:
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case CRC_32_MPEG2:
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reversal = false;
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break;
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case CRC_8_ROHC:
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case CRC_8_MAXIM:
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_MODBUS:
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case CRC_16_CCITT:
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case CRC_16_x25:
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case CRC_16_DNP:
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case CRC_32:
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reversal = true;
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break;
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}
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return reversal;
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}
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int SAKCommonCrcInterface::bitsWidth(SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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int ret = -1;
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switch (model) {
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case CRC_8:
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case CRC_8_ITU:
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case CRC_8_ROHC:
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case CRC_8_MAXIM:
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ret = 8;
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break;
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case CRC_16_IBM:
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case CRC_16_MAXIM:
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case CRC_16_USB:
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case CRC_16_MODBUS:
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case CRC_16_CCITT:
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case CRC_16_CCITT_FALSE:
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case CRC_16_x25:
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case CRC_16_XMODEM:
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case CRC_16_DNP:
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ret = 16;
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break;
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case CRC_32:
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case CRC_32_MPEG2:
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ret = 32;
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break;
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}
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return ret;
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}
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#ifndef SAK_IMPORT_MODULE_TESTLIB
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void SAKCommonCrcInterface::addCrcModelItemsToComboBox(QComboBox* comboBox)
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{
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if (comboBox) {
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comboBox->clear();
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QMetaEnum enums = QMetaEnum::fromType<SAKCommonCrcInterface::SAKEnumCrcModel>();
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QStandardItemModel* itemModel = new QStandardItemModel(comboBox);
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for (int i = 0; i < enums.keyCount(); i++) {
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const QString key = enums.key(i);
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// There may be a bug, I do not know whether will the itemModel
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// take ownership of the item
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// if not, a memory leak will occur after comboBox is destroyed.
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QStandardItem* item = new QStandardItem(key);
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item->setToolTip(key);
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itemModel->appendRow(item);
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}
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comboBox->setModel(itemModel);
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// add item data
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for (int i = 0; i < comboBox->count(); i++) {
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for (int j = 0; j < enums.keyCount(); j++) {
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if (comboBox->itemText(i) == QString(enums.key(j))) {
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comboBox->setItemData(i, enums.value(j));
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break;
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}
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}
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}
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}
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}
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#endif
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@ -1,111 +0,0 @@
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/***************************************************************************************************
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* Copyright 2018-2023 Qsaker(qsaker@foxmail.com). All rights reserved.
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*
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* The file is encoded using "utf8 with bom", it is a part of QtSwissArmyKnife project.
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*
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* QtSwissArmyKnife is licensed according to the terms in the file LICENCE in the root of the source
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* code directory.
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**************************************************************************************************/
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#ifndef SAKCOMMONCRCINTERFACE_H
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#define SAKCOMMONCRCINTERFACE_H
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#include <QObject>
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#ifndef SAK_IMPORT_MODULE_TESTLIB
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#include <QComboBox>
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#endif
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#include <QStringList>
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class SAKCommonCrcInterface : public QObject
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{
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Q_OBJECT
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public:
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enum SAKEnumCrcModel {
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CRC_8,
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CRC_8_ITU,
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CRC_8_ROHC,
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CRC_8_MAXIM,
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CRC_16_IBM,
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CRC_16_MAXIM,
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CRC_16_USB,
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CRC_16_MODBUS,
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CRC_16_CCITT,
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CRC_16_CCITT_FALSE,
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CRC_16_x25,
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CRC_16_XMODEM,
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CRC_16_DNP,
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CRC_32,
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CRC_32_MPEG2
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};
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Q_ENUM(SAKEnumCrcModel);
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public:
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SAKCommonCrcInterface(QObject *parent = Q_NULLPTR);
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QStringList supportedParameterModels();
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uint32_t poly(SAKCommonCrcInterface::SAKEnumCrcModel model);
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uint32_t xorValue(SAKCommonCrcInterface::SAKEnumCrcModel model);
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uint32_t initialValue(SAKCommonCrcInterface::SAKEnumCrcModel model);
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QString friendlyPoly(SAKCommonCrcInterface::SAKEnumCrcModel model);
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bool isInputReversal(SAKCommonCrcInterface::SAKEnumCrcModel model);
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bool isOutputReversal(SAKCommonCrcInterface::SAKEnumCrcModel model);
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int bitsWidth(SAKCommonCrcInterface::SAKEnumCrcModel model);
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#ifndef SAK_IMPORT_MODULE_TESTLIB
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static void addCrcModelItemsToComboBox(QComboBox *comboBox);
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#endif
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public:
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template<typename T>
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T crcCalculate(uint8_t *input, uint64_t length, SAKCommonCrcInterface::SAKEnumCrcModel model)
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{
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T crcReg = static_cast<T>(initialValue(model));
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T rawPoly = static_cast<T>(poly(model));
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uint8_t byte = 0;
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T temp = 1;
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while (length--) {
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byte = *(input++);
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if (isInputReversal(model)) {
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reverseInt(byte, byte);
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}
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crcReg ^= static_cast<T>((byte << 8 * (sizeof(T) - 1)));
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for (int i = 0; i < 8; i++) {
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if (crcReg & (temp << (sizeof(T) * 8 - 1))) {
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crcReg = static_cast<T>((crcReg << 1) ^ rawPoly);
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} else {
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crcReg = static_cast<T>(crcReg << 1);
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}
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}
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}
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if (isOutputReversal(model)) {
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reverseInt(crcReg, crcReg);
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}
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T crc = (crcReg ^ static_cast<T>(xorValue(model)));
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return crc;
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}
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private:
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QStringList modelStrings;
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private:
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template<typename T>
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bool reverseInt(const T &input, T &output)
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{
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int bitsWidth = sizeof(input) * 8;
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QString inputStr = QString("%1").arg(QString::number(input, 2), bitsWidth, '0');
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QString outputStr;
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outputStr.resize(bitsWidth);
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for (int i = 0; i < bitsWidth; i++) {
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outputStr.replace(i, 1, inputStr.at(bitsWidth - 1 - i));
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}
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bool ok;
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output = static_cast<T>(outputStr.toULongLong(&ok, 2));
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return ok;
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}
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};
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#endif
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