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added decode/encode commands, use [DD]* instead of Dx in help

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This commit is contained in:
john30
2018-04-08 13:48:54 +02:00
parent bee1fc5b8a
commit 1955e4862f
5 changed files with 197 additions and 35 deletions
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src/ebusd/mainloop.cpp
+24 -24
View File
@@ -558,12 +558,12 @@ result_t MainLoop::decodeMessage(const string &data, bool isHttp, bool* connecte
*ostream << "ERR: command not enabled";
return RESULT_OK;
}
/*if (cmd == "D" || cmd == "DECODE") {
if (cmd == "D" || cmd == "DECODE") {
return executeDecode(args, ostream);
}
if (cmd == "E" || cmd == "ENCODE") {
return executeEncode(args, ostream);
}*/
}
if (cmd == "SCAN") {
return executeScan(args, getUserLevels(*user), ostream);
}
@@ -749,7 +749,7 @@ result_t MainLoop::executeRead(const vector<string>& args, const string& levels,
"usage: read [-f] [-m SECONDS] [-s QQ] [-d ZZ] [-c CIRCUIT] [-p PRIO] [-v|-V] [-n|-N] [-i VALUE[;VALUE]*]"
" NAME [FIELD[.N]]\n"
" or: read [-f] [-m SECONDS] [-s QQ] [-d ZZ] [-v|-V] [-n|-N] [-i VALUE[;VALUE]*] -def DEFINITION\n"
" or: read [-f] [-m SECONDS] [-s QQ] [-c CIRCUIT] -h ZZPBSBNNDx\n"
" or: read [-f] [-m SECONDS] [-s QQ] [-c CIRCUIT] -h ZZPBSBNN[DD]*\n"
" Read value(s) or hex message.\n"
" -f force reading from the bus (same as '-m 0')\n"
" -m SECONDS only return cached value if age is less than SECONDS [300]\n"
@@ -775,7 +775,7 @@ result_t MainLoop::executeRead(const vector<string>& args, const string& levels,
" ZZ destination address\n"
" PB SB primary/secondary command byte\n"
" NN number of following data bytes\n"
" Dx data byte(s) to send";
" DD data byte(s) to send";
return RESULT_OK;
}
time_t now;
@@ -999,7 +999,7 @@ result_t MainLoop::executeWrite(const vector<string>& args, const string levels,
if (argPos == 0 || (!newDefinition && (circuit.empty() || (args.size() != argPos + 2 && args.size() != argPos + 1)))) {
*ostream << "usage: write [-s QQ] [-d ZZ] -c CIRCUIT NAME [VALUE[;VALUE]*]\n"
" or: write [-s QQ] [-d ZZ] -def DEFINITION [VALUE[;VALUE]*]\n"
" or: write [-s QQ] [-c CIRCUIT] -h ZZPBSBNNDx\n"
" or: write [-s QQ] [-c CIRCUIT] -h ZZPBSBNN[DD]*\n"
" Write value(s) or hex message.\n"
" -s QQ override source address QQ\n"
" -d ZZ override destination address ZZ\n"
@@ -1012,7 +1012,7 @@ result_t MainLoop::executeWrite(const vector<string>& args, const string levels,
" ZZ destination address\n"
" PB SB primary/secondary command byte\n"
" NN number of following data bytes\n"
" Dx data byte(s) to send";
" DD data byte(s) to send";
return RESULT_OK;
}
@@ -1185,13 +1185,13 @@ result_t MainLoop::executeHex(const vector<string>& args, ostringstream* ostream
return ret;
}
*ostream << "usage: hex [-s QQ] ZZPBSBNNDx\n"
*ostream << "usage: hex [-s QQ] ZZPBSBNN[DD]*\n"
" Send arbitrary data in hex (only if enabled).\n"
" -s QQ override source address QQ\n"
" ZZ destination address\n"
" PB SB primary/secondary command byte\n"
" NN number of following data bytes\n"
" Dx data byte(s) to send";
" DD data byte(s) to send";
return RESULT_OK;
}
@@ -1501,7 +1501,7 @@ result_t MainLoop::executeDefine(const vector<string>& args, ostringstream* ostr
}
/*result_t MainLoop::executeDecode(const vector<string>& args, ostringstream* ostream) {
result_t MainLoop::executeDecode(const vector<string>& args, ostringstream* ostream) {
size_t argPos = 1;
bool numeric = false, valueName = false;
OutputFormat verbosity = 0;
@@ -1539,14 +1539,14 @@ result_t MainLoop::executeDefine(const vector<string>& args, ostringstream* ostr
if (argPos == 0 || args.size() != argPos + 2) {
*ostream <<
"usage: decode [-v|-V] [-n|-N] DEFINITION Dx\n"
" Decode a field by definition and hex data.\n"
"usage: decode [-v|-V] [-n|-N] DEFINITION DD[DD]*\n"
" Decode field(s) by definition and hex data.\n"
" -v increase verbosity (include names/units/comments)\n"
" -V be very verbose (include names, units, and comments)\n"
" -n use numeric value of value=name pairs\n"
" -N use numeric and named value of value=name pairs\n"
" DEFINITION field definition (type,divisor/values,unit,comment)\n"
" Dx data byte(s) to decode";
" DEFINITION field definition (type,divisor/values,unit,comment,...)\n"
" DD data byte(s) to decode";
return RESULT_OK;
}
@@ -1567,7 +1567,7 @@ result_t MainLoop::executeDefine(const vector<string>& args, ostringstream* ostr
if (ret != RESULT_OK) {
return ret;
}
slave[0] = slave.size() - 1; // adjust length
slave.adjustHeader();
return fields.read(slave, 0, false, NULL, -1, verbosity, -1, ostream);
}
@@ -1576,9 +1576,9 @@ result_t MainLoop::executeEncode(const vector<string>& args, ostringstream* ostr
size_t argPos = 1;
if (argPos == 0 || args.size() != argPos + 2) {
*ostream <<
"usage: encode DEFINITION VALUE\n"
" Encode a field by definition and decoded value.\n"
" DEFINITION field definition (type,divisor/values,unit,comment)\n"
"usage: encode DEFINITION VALUE[;VALUE]*\n"
" Encode field(s) by definition and decoded value(s).\n"
" DEFINITION field definition (type,divisor/values,unit,comment,...)\n"
" VALUE single field VALUE to encode";
return RESULT_OK;
}
@@ -1595,13 +1595,13 @@ result_t MainLoop::executeEncode(const vector<string>& args, ostringstream* ostr
}
istr = istringstream(args[argPos+1]);
SlaveSymbolString slave;
ret = fields.write(FIELD_SEPARATOR, 0, &istr, &slave, NULL);
ret = fields.write(UI_FIELD_SEPARATOR, 0, &istr, &slave, NULL);
if (ret != RESULT_OK) {
return ret;
}
*ostream << slave.getStr(1);
return ret;
}*/
}
result_t MainLoop::executeScan(const vector<string>& args, const string& levels, ostringstream* ostream) {
@@ -1787,12 +1787,12 @@ result_t MainLoop::executeHelp(ostringstream* ostream) {
" [-i VALUE[;VALUE]*] NAME [FIELD[.N]]\n"
" Read by new defintion: read [-f] [-m SECONDS] [-s QQ] [-d ZZ] [-v|-V] [-n|-N]"
" [-i VALUE[;VALUE]*] -def DEFINITION\n"
" Read hex message: read [-f] [-m SECONDS] [-s QQ] [-c CIRCUIT] -h ZZPBSBNNDx\n"
" Read hex message: read [-f] [-m SECONDS] [-s QQ] [-c CIRCUIT] -h ZZPBSBNN[DD]*\n"
" write|w Write value(s): write [-s QQ] [-d ZZ] -c CIRCUIT NAME [VALUE[;VALUE]*]\n"
" Write by new def.: write [-s QQ] [-d ZZ] -def DEFINITION [VALUE[;VALUE]*]\n"
" Write hex message: write [-s QQ] [-c CIRCUIT] -h ZZPBSBNNDx\n"
" Write hex message: write [-s QQ] [-c CIRCUIT] -h ZZPBSBNN[DD]*\n"
" auth|a Authenticate user: auth USER SECRET\n"
" hex Send hex data: hex [-s QQ] ZZPBSBNNDx\n"
" hex Send hex data: hex [-s QQ] ZZPBSBNN[DD]*\n"
" find|f Find message(s): find [-v|-V] [-r] [-w] [-p] [-a] [-d] [-h] [-i ID] [-f] [-F COL[,COL]*] [-e]"
" [-c CIRCUIT] [-l LEVEL] [NAME]\n"
" listen|l Listen for updates: listen [stop]\n"
@@ -1801,8 +1801,8 @@ result_t MainLoop::executeHelp(ostringstream* ostream) {
" grab|g Grab messages: grab [stop]\n"
" Report the messages: grab result [all]\n"
" define Define new message: define [-r] DEFINITION\n"
//" decode|d Decode a field: decode [-v|-V] [-n|-N] DEFINITION Dx\n"
//" encode|e Encode a field: encode DEFINITION VALUE\n"
" decode|d Decode field(s): decode [-v|-V] [-n|-N] DEFINITION DD[DD]*\n"
" encode|e Encode field(s): encode DEFINITION VALUE[;VALUE]*\n"
" scan Scan slaves: scan [full|ZZ]\n"
" Report scan result: scan result\n"
" log Set log area level: log [AREA[,AREA]* LEVEL]\n"
src/ebusd/mainloop.h
+2 -2
View File
@@ -254,7 +254,7 @@ class MainLoop : public Thread, DeviceListener {
* @param ostream the @a ostringstream to format the result string to.
* @return the result code.
*/
//result_t executeDecode(const vector<string>& args, ostringstream* ostream);
result_t executeDecode(const vector<string>& args, ostringstream* ostream);
/**
* Execute the encode command.
@@ -262,7 +262,7 @@ class MainLoop : public Thread, DeviceListener {
* @param ostream the @a ostringstream to format the result string to.
* @return the result code.
*/
//result_t executeEncode(const vector<string>& args, ostringstream* ostream);
result_t executeEncode(const vector<string>& args, ostringstream* ostream);
/**
* Execute the scan command.
src/lib/ebus/data.cpp
+123
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@@ -44,6 +44,11 @@ static const char* defaultTemplateFieldMap[] = {
"*name", "type", "divisor/values", "unit", "comment",
};
/** the default field map for fields only. */
static const char* defaultFieldsFieldMap[] = {
"*type", "divisor/values", "unit", "comment",
};
string AttributedItem::formatInt(size_t value) {
ostringstream stream;
@@ -1129,6 +1134,124 @@ result_t DataFieldSet::write(char separator, size_t offset, istringstream* input
}
result_t LoadableDataFieldSet::getFieldMap(const string& preferLanguage, vector<string>* row,
string* errorDescription) const {
// *type,divisor/values,unit,comment
if (row->empty()) {
for (const auto& col : defaultFieldsFieldMap) {
row->push_back(col);
}
return RESULT_OK;
}
map<string, size_t> seen;
for (size_t col = 0; col < row->size(); col++) {
string &name = (*row)[col];
string lowerName = name;
tolower(&lowerName);
trim(&lowerName);
bool toDataFields;
if (!lowerName.empty() && lowerName[0] == '*') {
lowerName.erase(0, 1);
toDataFields = true;
} else {
toDataFields = col == 0;
}
if (lowerName.empty()) {
*errorDescription = "missing name in column " + AttributedItem::formatInt(col);
return RESULT_ERR_INVALID_ARG;
}
if (toDataFields) {
if (!seen.empty() && seen.find("type") == seen.end()) {
*errorDescription = "missing field type";
return RESULT_ERR_EOF; // require at least name and type
}
seen.clear();
}
size_t langPos = lowerName.find_last_of('.');
if (langPos != string::npos && langPos > 0 && langPos == lowerName.length()-3) {
string lang = lowerName.substr(langPos+1);
lowerName.erase(langPos);
map<string, size_t>::iterator previous = seen.find(lowerName);
if (previous != seen.end()) {
if (lang != preferLanguage) {
// skip this column
name = SKIP_COLUMN;
continue;
}
// replace previous
(*row)[previous->second] = SKIP_COLUMN;
seen.erase(lowerName);
}
} else {
map<string, size_t>::iterator previous = seen.find(lowerName);
if (previous != seen.end()) {
*errorDescription = "duplicate field " + name;
return RESULT_ERR_INVALID_ARG;
}
}
name = toDataFields ? "*"+lowerName : lowerName;
seen[lowerName] = col;
}
if (seen.find("type") == seen.end()) {
*errorDescription = "missing field type";
return RESULT_ERR_EOF; // require at least type
}
return RESULT_OK;
}
result_t LoadableDataFieldSet::addFromFile(const string& filename, unsigned int lineNo, map<string, string>* row,
vector< map<string, string> >* subRows, string* errorDescription, bool replace) {
const DataField* field = NULL;
result_t result = DataField::create(false, false, false, MAX_POS, m_templates, subRows, errorDescription, &field);
if (result != RESULT_OK) {
return result;
}
if (!field) {
return RESULT_ERR_INVALID_ARG;
}
map<string, string> names;
for (auto check : m_fields) {
if (check->isIgnored()) {
continue;
}
string name = check->getName(-1);
if (!name.empty()) {
names[name] = name;
}
}
if (field->isSet()) {
const DataFieldSet* fieldSet = dynamic_cast<const DataFieldSet*>(field);
for (auto sfield : fieldSet->m_fields) {
m_fields.push_back(sfield);
if (sfield->isIgnored()) {
m_ignoredCount++;
continue;
}
string name = sfield->getName(-1);
if (name.empty() || names.find(name) != names.end()) {
m_uniqueNames = false;
} else {
names[name] = name;
}
}
} else {
const SingleDataField* sfield = dynamic_cast<const SingleDataField*>(field);
m_fields.push_back(sfield);
if (sfield->isIgnored()) {
m_ignoredCount++;
} else {
string name = sfield->getName(-1);
if (name.empty() || names.find(name) != names.end()) {
m_uniqueNames = false;
} else {
names[name] = name;
}
}
}
return result;
}
DataFieldTemplates::DataFieldTemplates(const DataFieldTemplates& other)
: MappedFileReader::MappedFileReader(false) {
for (const auto it : other.m_fieldsByName) {
src/lib/ebus/data.h
+38 -1
View File
@@ -203,6 +203,12 @@ class DataField : public AttributedItem {
*/
virtual const DataField* clone() const = 0;
/**
* Return whether this is a @a DataFieldSet.
* @return true if this is a @a DataFieldSet.
*/
virtual bool isSet() const { return false; };
/**
* Factory method for creating new instances.
* @param isWriteMessage whether the field is part of a write message (default false).
@@ -589,6 +595,7 @@ class ConstantDataField : public SingleDataField {
* A set of @a DataField instances.
*/
class DataFieldSet : public DataField {
friend class LoadableDataFieldSet;
public:
/**
* Get the @a DataFieldSet for parsing the identification message (service 0x07 0x04).
@@ -636,6 +643,9 @@ class DataFieldSet : public DataField {
// @copydoc
const DataFieldSet* clone() const override;
// @copydoc
bool isSet() const override { return true; };
// @copydoc
size_t getLength(PartType partType, size_t maxLength) const override;
@@ -692,8 +702,9 @@ class DataFieldSet : public DataField {
/** the @a DataFieldSet containing the ident message @a SingleDataField instances, or NULL. */
static DataFieldSet* s_identFields;
protected:
/** the @a vector of @a SingleDataField instances part of this set. */
const vector<const SingleDataField*> m_fields;
vector<const SingleDataField*> m_fields;
/** whether all fields have a unique name. */
bool m_uniqueNames;
@@ -703,6 +714,32 @@ class DataFieldSet : public DataField {
};
/**
* A special @a DataFieldSet that supports loading via @a MappedFileReader.
*/
class LoadableDataFieldSet : public DataFieldSet, public MappedFileReader {
public:
/**
* Constructs a new instance.
* @param name the field name.
* @param fields the @a vector of @a SingleDataField instances part of this set.
*/
LoadableDataFieldSet(const string& name, DataFieldTemplates* templates)
: DataFieldSet(name, vector<const SingleDataField*>()), MappedFileReader(false), m_templates(templates) {
}
// @copydoc
result_t getFieldMap(const string& preferLanguage, vector<string>* row, string* errorDescription) const override;
// @copydoc
result_t addFromFile(const string& filename, unsigned int lineNo, map<string, string>* row,
vector< map<string, string> >* subRows, string* errorDescription, bool replace) override;
private:
DataFieldTemplates* m_templates;
};
/**
* A map of template @a DataField instances.
*/