WebSVN – HomeAutomation – Blame – /trunk/PcSoftware/Atom/src/CanNet/canidtranslator.cpp

Rev	Author	Line No.	Line
969	runge	1	/***************************************************************************
		2	* Copyright (C) November 28, 2008 by Mattias Runge *
		3	* mattias@runge.se *
		4	* canidtranslator.cpp *
		5	* *
		6	* This program is free software; you can redistribute it and/or modify *
		7	* it under the terms of the GNU General Public License as published by *
		8	* the Free Software Foundation; either version 2 of the License, or *
		9	* (at your option) any later version. *
		10	* *
		11	* This program is distributed in the hope that it will be useful, *
		12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
		13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
		14	* GNU General Public License for more details. *
		15	* *
		16	* You should have received a copy of the GNU General Public License *
		17	* along with this program; if not, write to the *
		18	* Free Software Foundation, Inc., *
		19	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
		20	***************************************************************************/
		21
1046	runge	22	#include "canvariable.h"
		23
		24
		25	#include <vector>
		26
		27
969	runge	28	#include "canidtranslator.h"
		29
		30	CanIdTranslator* CanIdTranslator::myInstance = NULL;
		31
		32	CanIdTranslator& CanIdTranslator::getInstance()
		33	{
		34	if (myInstance == NULL)
		35	{
		36	myInstance = new CanIdTranslator();
		37	}
		38
		39	return *myInstance;
		40	}
		41
		42	void CanIdTranslator::deleteInstance()
		43	{
		44	delete myInstance;
		45	myInstance = NULL;
		46	}
		47
		48	CanIdTranslator::CanIdTranslator()
		49	{
1024	runge	50	Logger &log = Logger::getInstance();
969	runge	51
		52	string filename = Settings::get("CanIdXMLFile");
		53
985	runge	54	if (file_exists(filename))
		55	{
		56	xmlNode.load(filename.c_str());
969	runge	57
1024	runge	58	log.add("Loading definitions from " + filename + ".\n");
985	runge	59	}
		60	else
		61	{
1024	runge	62	log.add("CanIdXMLFile is not defined in the config file, this will probably not work at all.\n");
985	runge	63	}
969	runge	64	}
		65
		66	string CanIdTranslator::lookupClassName(int classId)
		67	{
		68	XmlNode classesNode = xmlNode.findChild("classes");
		69	vector<XmlNode> classNodes = classesNode.getChildren();
		70
		71	for (int n = 0; n < classNodes.size(); n++)
		72	{
		73	map<string, string> attributes = classNodes[n].getAttributes();
		74
		75	if (stoi(attributes["id"]) == classId)
		76	{
		77	return attributes["name"];
		78	}
		79	}
		80
		81	return "";
		82	}
		83
		84	int CanIdTranslator::resolveClassId(string className)
		85	{
		86	XmlNode classesNode = xmlNode.findChild("classes");
		87	vector<XmlNode> classNodes = classesNode.getChildren();
		88
		89	for (int n = 0; n < classNodes.size(); n++)
		90	{
		91	map<string, string> attributes = classNodes[n].getAttributes();
		92
		93	if (attributes["name"].compare(className) == 0)
		94	{
		95	return stoi(attributes["id"]);
		96	}
		97	}
		98
		99	return -1;
		100	}
		101
		102	string CanIdTranslator::lookupCommandName(int commandId, string moduleName)
		103	{
		104	XmlNode commandsNode = xmlNode.findChild("commands");
		105	vector<XmlNode> commandNodes = commandsNode.getChildren();
		106
		107	for (int n = 0; n < commandNodes.size(); n++)
		108	{
		109	map<string, string> attributes = commandNodes[n].getAttributes();
		110
981	runge	111	if (commandId >= 128)
969	runge	112	{
		113	if (stoi(attributes["id"]) == commandId && attributes["module"] == moduleName)
		114	{
		115	return attributes["name"];
		116	}
		117	}
		118	else if (stoi(attributes["id"]) == commandId)
		119	{
		120	return attributes["name"];
		121	}
		122	}
		123
		124	return "";
		125	}
		126
		127	int CanIdTranslator::resolveCommandId(string commandName, string moduleName)
		128	{
		129	XmlNode commandsNode = xmlNode.findChild("commands");
		130	vector<XmlNode> commandNodes = commandsNode.getChildren();
		131
		132	for (int n = 0; n < commandNodes.size(); n++)
		133	{
		134	map<string, string> attributes = commandNodes[n].getAttributes();
		135
		136	if (attributes["name"].compare(commandName) == 0)
		137	{
		138	int commandId = stoi(attributes["id"]);
		139
981	runge	140	if (commandId >= 128)
969	runge	141	{
		142	if (attributes["module"] == moduleName)
		143	{
		144	return commandId;
		145	}
		146	}
		147	else
		148	{
		149	return commandId;
		150	}
		151	}
		152	}
		153
		154	return -1;
		155	}
		156
986	runge	157	string CanIdTranslator::lookupNMTCommandName(int commandId)
		158	{
		159	XmlNode commandsNode = xmlNode.findChild("nmt_messages");
		160	vector<XmlNode> commandNodes = commandsNode.getChildren();
		161
		162	for (int n = 0; n < commandNodes.size(); n++)
		163	{
		164	map<string, string> attributes = commandNodes[n].getAttributes();
		165
		166	if (stoi(attributes["id"]) == commandId)
		167	{
		168	return attributes["name"];
		169	}
		170	}
		171
		172	return "";
		173	}
		174
		175	int CanIdTranslator::resolveNMTCommandId(string commandName)
		176	{
		177	XmlNode commandsNode = xmlNode.findChild("nmt_messages");
		178	vector<XmlNode> commandNodes = commandsNode.getChildren();
		179
		180	for (int n = 0; n < commandNodes.size(); n++)
		181	{
		182	map<string, string> attributes = commandNodes[n].getAttributes();
		183
		184	if (attributes["name"].compare(commandName) == 0)
		185	{
		186	return stoi(attributes["id"]);
		187	}
		188	}
		189
		190	return -1;
		191	}
		192
969	runge	193	string CanIdTranslator::getDefineId(string name, string group)
		194	{
		195	XmlNode definesNode = xmlNode.findChild("defines");
		196	vector<XmlNode> defineNodes = definesNode.getChildren();
		197
		198	for (int n = 0; n < defineNodes.size(); n++)
		199	{
		200	map<string, string> attributes = defineNodes[n].getAttributes();
		201
		202	if (attributes["group"] == group && attributes["name"] == name)
		203	{
		204	return attributes["id"];
		205	}
		206	}
		207
		208	return "";
		209	}
		210
		211	string CanIdTranslator::lookupDirectionFlag(int directionFlag)
		212	{
		213	XmlNode definesNode = xmlNode.findChild("defines");
		214	vector<XmlNode> defineNodes = definesNode.getChildren();
		215
		216	for (int n = 0; n < defineNodes.size(); n++)
		217	{
		218	map<string, string> attributes = defineNodes[n].getAttributes();
		219
		220	if (attributes["group"].compare("DirectionFlag") == 0 && stoi(attributes["id"]) == directionFlag)
		221	{
		222	return attributes["name"];
		223	}
		224	}
		225
		226	return "";
		227	}
		228
		229	int CanIdTranslator::resolveDirectionFlag(string directionName)
		230	{
		231	XmlNode definesNode = xmlNode.findChild("defines");
		232	vector<XmlNode> defineNodes = definesNode.getChildren();
		233
		234	for (int n = 0; n < defineNodes.size(); n++)
		235	{
		236	map<string, string> attributes = defineNodes[n].getAttributes();
		237
		238	if (attributes["group"].compare("DirectionFlag") == 0 && attributes["name"].compare(directionName) == 0)
		239	{
		240	return stoi(attributes["id"]);
		241	}
		242	}
		243
		244	return -1;
		245	}
		246
		247	string CanIdTranslator::lookupModuleName(int moduleId)
		248	{
		249	XmlNode modulesNode = xmlNode.findChild("modules");
		250	vector<XmlNode> moduleNodes = modulesNode.getChildren();
		251
		252	for (int n = 0; n < moduleNodes.size(); n++)
		253	{
		254	map<string, string> attributes = moduleNodes[n].getAttributes();
		255
		256	if (stoi(attributes["id"]) == moduleId)
		257	{
		258	return attributes["name"];
		259	}
		260	}
		261
		262	return "";
		263	}
		264
		265	int CanIdTranslator::resolveModuleId(string moduleName)
		266	{
		267	XmlNode modulesNode = xmlNode.findChild("modules");
		268	vector<XmlNode> moduleNodes = modulesNode.getChildren();
		269
		270	for (int n = 0; n < moduleNodes.size(); n++)
		271	{
		272	map<string, string> attributes = moduleNodes[n].getAttributes();
		273
		274	if (attributes["name"].compare(moduleName) == 0)
		275	{
		276	return stoi(attributes["id"]);
		277	}
		278	}
		279
		280	return -1;
		281	}
		282
1021	runge	283	void CanIdTranslator::makeNMTDataValid(string commandName, map<string, CanVariable> &data)
969	runge	284	{
991	runge	285	vector<XmlNode> commandNodes = xmlNode.findChild("nmt_messages").getChildren();
969	runge	286
		287	for (int n = 0; n < commandNodes.size(); n++)
		288	{
		289	map<string, string> attributes = commandNodes[n].getAttributes();
		290
1021	runge	291	if (attributes["name"] == commandName)
969	runge	292	{
		293	XmlNode varablesNode = commandNodes[n].findChild("variables");
		294
991	runge	295	makeDataValid(varablesNode.getChildren(), data);
969	runge	296
991	runge	297	return;
969	runge	298	}
		299	}
991	runge	300	}
969	runge	301
991	runge	302	void CanIdTranslator::makeDataValid(int commandId, string moduleName, map<string, CanVariable> &data)
		303	{
		304	vector<XmlNode> commandNodes = xmlNode.findChild("commands").getChildren();
969	runge	305
991	runge	306	for (int n = 0; n < commandNodes.size(); n++)
969	runge	307	{
991	runge	308	map<string, string> attributes = commandNodes[n].getAttributes();
969	runge	309
1001	runge	310	bool correct = false;
		311
		312	if (commandId >= 128)
969	runge	313	{
1001	runge	314	if (stoi(attributes["id"]) == commandId && attributes["module"] == moduleName)
		315	{
		316	correct = true;
		317	}
		318	}
		319	else if (stoi(attributes["id"]) == commandId)
		320	{
		321	correct = true;
		322	}
		323
		324	if (correct)
		325	{
991	runge	326	XmlNode varablesNode = commandNodes[n].findChild("variables");
969	runge	327
991	runge	328	makeDataValid(varablesNode.getChildren(), data);
969	runge	329
991	runge	330	return;
969	runge	331	}
991	runge	332	}
		333	}
981	runge	334
991	runge	335	void CanIdTranslator::makeDataValid(vector<XmlNode> variableNodes, map<string, CanVariable> &data)
		336	{
		337	///FIXME: Remove variables that do not exist in the xmlfile
		338	for (int c = 0; c < variableNodes.size(); c++)
		339	{
		340	map<string, string> attributes = variableNodes[c].getAttributes();
981	runge	341
991	runge	342	if (data.find(attributes["name"]) != data.end())
		343	{
		344	data[attributes["name"]].setType(attributes["type"]);
		345	data[attributes["name"]].setUnit(attributes["unit"]);
		346	data[attributes["name"]].setBitLength(stoi(attributes["bit_length"]));
		347	data[attributes["name"]].setStartBit(stoi(attributes["start_bit"]));
1046	runge	348
		349	if (attributes["type"] == "enum")
		350	{
		351	vector<XmlNode> values = variableNodes[c].getChildren();
		352
		353	for (int k = 0; k < values.size(); k++)
		354	{
		355	map<string, string> valueAttributes = values[k].getAttributes();
		356	data[attributes["name"]].addEnumValue(valueAttributes["id"], valueAttributes["name"]);
		357	}
		358	}
981	runge	359	}
969	runge	360	}
991	runge	361	}
969	runge	362
991	runge	363	string CanIdTranslator::translateDataToHex(int commandId, string moduleName, map<string, CanVariable> &data)
		364	{
		365	makeDataValid(commandId, moduleName, data);
969	runge	366
991	runge	367	return translateValidDataToHex(data);
969	runge	368	}
		369
991	runge	370
969	runge	371	map<string, CanVariable> CanIdTranslator::translateData(int commandId, string moduleName, string dataHex)
		372	{
991	runge	373	vector<XmlNode> commandNodes = xmlNode.findChild("commands").getChildren();
969	runge	374
		375	for (int n = 0; n < commandNodes.size(); n++)
		376	{
		377	map<string, string> attributes = commandNodes[n].getAttributes();
		378
1001	runge	379	bool correct = false;
		380
		381	if (commandId >= 128)
969	runge	382	{
1001	runge	383	if (stoi(attributes["id"]) == commandId && attributes["module"] == moduleName)
		384	{
		385	correct = true;
		386	}
		387	}
		388	else if (stoi(attributes["id"]) == commandId)
		389	{
		390	correct = true;
		391	}
		392
		393	if (correct)
		394	{
969	runge	395	XmlNode varablesNode = commandNodes[n].findChild("variables");
		396
991	runge	397	return translateData(varablesNode.getChildren(), dataHex);
986	runge	398	}
		399	}
969	runge	400
991	runge	401	map<string, CanVariable> variables;
986	runge	402	return variables;
		403	}
969	runge	404
986	runge	405	map<string, CanVariable> CanIdTranslator::translateNMTData(int commandId, string dataHex)
		406	{
991	runge	407	vector<XmlNode> commandNodes = xmlNode.findChild("nmt_messages").getChildren();
969	runge	408
986	runge	409	for (int n = 0; n < commandNodes.size(); n++)
		410	{
		411	map<string, string> attributes = commandNodes[n].getAttributes();
969	runge	412
986	runge	413	if (stoi(attributes["id"]) == commandId)
		414	{
		415	XmlNode varablesNode = commandNodes[n].findChild("variables");
969	runge	416
991	runge	417	return translateData(varablesNode.getChildren(), dataHex);
969	runge	418	}
		419	}
		420
991	runge	421	map<string, CanVariable> variables;
969	runge	422	return variables;
		423	}
		424
1021	runge	425	string CanIdTranslator::translateNMTDataToHex(string commandName, map<string, CanVariable> &data)
969	runge	426	{
1021	runge	427	makeNMTDataValid(commandName, data);
969	runge	428
991	runge	429	return translateValidDataToHex(data);
		430	}
969	runge	431
991	runge	432	string CanIdTranslator::translateValidDataToHex(map<string, CanVariable> &data)
		433	{
986	runge	434	string bin = "0000000000000000000000000000000000000000000000000000000000000000";
991	runge	435	int highestBit = 0;
986	runge	436
991	runge	437	for (map<string, CanVariable>::iterator iter = data.begin(); iter != data.end(); iter++)
986	runge	438	{
		439	if (iter->second.getType() == "uint")
		440	{
991	runge	441	if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)
		442	highestBit = iter->second.getStartBit() + iter->second.getBitLength();
986	runge	443
1002	runge	444	unsigned int a = stou(iter->second.getValue());
986	runge	445
		446	bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), uint2bin(a, iter->second.getBitLength()));
		447	}
		448	else if (iter->second.getType() == "float")
		449	{
991	runge	450	if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)
		451	highestBit = iter->second.getStartBit() + iter->second.getBitLength();
986	runge	452
		453	bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), float2bin(stof(iter->second.getValue()), iter->second.getBitLength()));
		454	}
1046	runge	455	else if (iter->second.getType() == "enum")
		456	{
		457	if (iter->second.getStartBit() + iter->second.getBitLength() > highestBit)
		458	highestBit = iter->second.getStartBit() + iter->second.getBitLength();
		459
		460	bin.replace(iter->second.getStartBit(), iter->second.getBitLength(), uint2bin(stou(iter->second.getEnumIdValue()), iter->second.getBitLength()));
		461
		462	}
986	runge	463	else if (iter->second.getType() == "ascii")
		464	{
		465	for (int n = 0; n < iter->second.getValue().length(); n++)
		466	{
991	runge	467	if (iter->second.getStartBit()+n*8 + 8 > highestBit)
		468	highestBit = iter->second.getStartBit()+n*8 + 8;
986	runge	469
		470	bin.replace(iter->second.getStartBit()+n*8, 8, uint2bin((unsigned int)iter->second.getValue()[n], 8));
		471	}
		472	}
		473	else if (iter->second.getType() == "hexstring")
		474	{
		475	for (int n = 0; n < iter->second.getValue().length(); n++)
		476	{
991	runge	477	if (iter->second.getStartBit()+n*4 + 4 > highestBit)
		478	highestBit = iter->second.getStartBit()+n*4 + 4;
986	runge	479
		480	string character;
		481	character += iter->second.getValue()[n];
		482
		483	bin.replace(iter->second.getStartBit()+n*4, 4, hex2bin(character));
		484	}
		485	}
		486	}
		487
997	runge	488	try
		489	{
1030	linlun	490	while (highestBit%8 != 0)
		491	{
		492	highestBit++;
		493	}
		494	bin = bin.substr(0, highestBit);
997	runge	495	}
		496	catch (std::out_of_range& e)
		497	{
		498	cout << "DEBUG: translateValidDataToHex exception: " << e.what() << "\n";
		499	cout << "DEBUG: A bin=" << bin << " :: highestBit=" << highestBit << endl;
		500	}
986	runge	501
		502	return bin2hex(bin);
969	runge	503	}
986	runge	504
991	runge	505	map<string, CanVariable> CanIdTranslator::translateData(vector<XmlNode> variableNodes, string dataHex)
		506	{
		507	map<string, CanVariable> variables;
		508	string dataBin = hex2bin(dataHex);
997	runge	509	//dataBin = rpad(dataBin, 64, '0');
991	runge	510
		511	for (int c = 0; c < variableNodes.size(); c++)
		512	{
		513	map<string, string> attributes = variableNodes[c].getAttributes();
		514
		515	int bitStart = stoi(attributes["start_bit"]);
		516	int bitLength = stoi(attributes["bit_length"]);
997	runge	517	string bits;
991	runge	518
997	runge	519	try
		520	{
		521	bits = dataBin.substr(bitStart, bitLength);
		522	}
		523	catch (std::out_of_range& e)
		524	{
		525	return variables;
		526	}
991	runge	527
		528	CanVariable variable;
		529
		530	variable.setName(attributes["name"]);
		531	variable.setType(attributes["type"]);
		532	variable.setUnit(attributes["unit"]);
		533	variable.setStartBit(bitStart);
		534	variable.setBitLength(bitLength);
		535
		536	if (attributes["type"] == "uint")
		537	{
1002	runge	538	variable.setValue(utos(bin2uint(bits)));
991	runge	539	}
		540	else if (attributes["type"] == "float")
		541	{
		542	variable.setValue(ftos(bin2float(bits)));
		543	}
1046	runge	544	else if (attributes["type"] == "enum")
		545	{
		546	vector<XmlNode> values = variableNodes[c].getChildren();
		547
		548	string value = utos(bin2uint(bits));
		549
		550	for (int k = 0; k < values.size(); k++)
		551	{
		552	map<string, string> valueAttributes = values[k].getAttributes();
		553	variable.addEnumValue(valueAttributes["id"], valueAttributes["name"]);
		554
		555	if (valueAttributes["id"] == value)
		556	{
		557	variable.setValue(valueAttributes["name"]);
		558	}
		559	}
		560	}
991	runge	561	else if (attributes["type"] == "ascii")
		562	{
		563	string str;
		564
		565	for (int k = 0; k < bits.length(); k += 8)
		566	{
997	runge	567	try
		568	{
		569	str += (char)bin2uint(bits.substr(k, 8));
		570	}
		571	catch (std::out_of_range& e)
		572	{
		573	cout << "DEBUG: TranslateData exception: " << e.what() << "\n";
		574	cout << "DEBUG: B bits=" << bits << " :: k=" << k << endl;
		575	continue;
		576	}
991	runge	577	}
		578
		579	variable.setValue(str);
		580	}
		581	else if (attributes["type"] == "hexstring")
		582	{
		583	string str;
		584
		585	for (int k = 0; k < bits.length(); k += 4)
		586	{
997	runge	587	try
		588	{
		589	str += bin2hex(bits.substr(k, 4));
		590	}
		591	catch (std::out_of_range& e)
		592	{
		593	cout << "DEBUG: TranslateData exception: " << e.what() << "\n";
		594	cout << "DEBUG: C bits=" << bits << " :: k=" << k << endl;
		595	continue;
		596	}
991	runge	597	}
		598
		599	variable.setValue(str);
		600	}
		601
		602	variables[attributes["name"]] = variable;
		603	}
		604
		605	return variables;
		606	}
		607
		608

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(root)/trunk/PcSoftware/Atom/src/CanNet/canidtranslator.cpp – Rev 1046