Added function to parse arguments for future implementation of python binding.

This commit is contained in:
jupfi 2024-02-07 14:37:13 +01:00
parent df82c4af62
commit 3d500158b2
2 changed files with 178 additions and 151 deletions

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@ -546,6 +546,178 @@ LimeConfig_t initializeLimeConfig(int Npulses,
return LimeCfg; return LimeCfg;
} }
int parseArguments(int argc, char **argv, LimeConfig_t &LimeCfg, std::vector<Config2HDFattr_t> &HDFattrVector) {
/* Parse command line arguments
@param argc: Number of arguments
@param argv: Array of arguments
@param LimeCfg: LimeConfig_t struct
@param HDFattr: HDFattr_t struct
@return int: 0 if successful, -1 if not
*/
size_t no_of_attr = HDFattrVector.size();
// iterate through arguments to parse eventual user input
// (exposing the actual content of the struct to python would be nicer...)
bool parse_prob = false;
int curr_attr = -1;
int curr_attr_last = -1;
int attr2read = 0;
int attr2read_last = 0;
int attr_read = 0;
for (int ii_arg = 1; ii_arg < argc; ii_arg++) {
// get the attribute for the argument based on '-' (which also is there for
// negative numbers..)
if (argv[ii_arg][0] == '-') {
if ((strlen(argv[ii_arg] + 1) != 3) && (attr2read == 0)) {
cout << "Invalid argument " << ii_arg << ": " << argv[ii_arg] << endl;
parse_prob = true;
continue;
}
// find matching attribute
curr_attr_last = curr_attr;
attr2read_last = attr2read;
curr_attr = -1;
for (int ii_attr = 0; ii_attr < no_of_attr; ii_attr++) {
if (strcmp(argv[ii_arg] + 1, HDFattrVector[ii_attr].arg.c_str()) == 0) {
curr_attr = ii_attr;
attr2read = HDFattrVector[ii_attr].dim;
attr_read = 0;
cout << "Found argument " << HDFattrVector[curr_attr].arg << ": "
<< HDFattrVector[curr_attr].Name << endl;
}
}
// found nothing
if (curr_attr == -1 && attr2read_last == 0) {
cout << "Could not find valid attribute for argument " << ii_arg << ": "
<< argv[ii_arg] << endl;
parse_prob = true;
// found something, but did not read the previous arguments
} else if (curr_attr > -1 && attr2read_last > 0) {
cout << "Missing argument: " << attr2read_last
<< " value missing for argument " << HDFattrVector[curr_attr_last].arg
<< endl;
parse_prob = true;
}
// found nothing and did not read the previous arguments: a negative
// number
if (curr_attr == -1 && attr2read_last > 0) {
// restore the attribute and it as number
curr_attr = curr_attr_last;
attr2read = attr2read_last;
} else
// all other cases: jump to the next argument
continue;
}
// parse the value from the current attribute
if (curr_attr != -1 && attr2read != 0) {
// differentiate between the different types of input based on the
// H5::DataType float values
if (HDFattrVector[curr_attr].dType == H5::PredType::IEEE_F32LE) {
*((float *)HDFattrVector[curr_attr].Value + attr_read) = atof(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << atof(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// double values
if (HDFattrVector[curr_attr].dType == H5::PredType::IEEE_F64LE) {
*((double *)HDFattrVector[curr_attr].Value + attr_read) =
(double)atof(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << (double) atof(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// integer values
if (HDFattrVector[curr_attr].dType == H5::PredType::NATIVE_INT) {
*((int *)HDFattrVector[curr_attr].Value + attr_read) = atoi(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << atoi(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// strings: stored as std::string in LimeCfg and as Cstring in HDFattr..
// --> explicitly treat strings, these are anyhow just a few for file/path
// info
if (strcmp(HDFattrVector[curr_attr].arg.c_str(), "spt") == 0) {
LimeCfg.save_path = argv[ii_arg];
HDFattrVector[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.save_path.length() + 1);
HDFattrVector[curr_attr].Value = (void *)LimeCfg.save_path.c_str();
attr2read--;
attr_read++;
}
if (strcmp(HDFattrVector[curr_attr].arg.c_str(), "fpa") == 0) {
LimeCfg.file_pattern = argv[ii_arg];
HDFattrVector[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.file_pattern.length() + 1);
HDFattrVector[curr_attr].Value = (void *)LimeCfg.file_pattern.c_str();
attr2read--;
attr_read++;
}
if (strcmp(HDFattrVector[curr_attr].arg.c_str(), "fst") == 0) {
LimeCfg.file_stamp = argv[ii_arg];
HDFattrVector[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.file_stamp.length() + 1);
HDFattrVector[curr_attr].Value = (void *)LimeCfg.file_stamp.c_str();
attr2read--;
attr_read++;
}
} else if (attr2read == 0) {
cout << "Problem with argument " << HDFattrVector[curr_attr].arg
<< ": There is an input that is not clear, probably one input more "
"than required! "
<< endl;
parse_prob = true;
}
}
// check if the last argument had all the values
if (attr2read > 0) {
cout << "Missing argument: " << attr2read << " value missing for argument "
<< HDFattrVector[curr_attr].arg << endl;
parse_prob = true;
}
if (parse_prob) {
cout << "Exiting due to problem with provided arguments! Valid arguments "
"are (exept -///, which cannot be set by the user):"
<< endl;
string datatype;
for (int ii_attr = 0; ii_attr < no_of_attr; ii_attr++) {
// get the datatype
if (HDFattrVector[ii_attr].dType == H5::PredType::IEEE_F32LE)
datatype = "float";
else if (HDFattrVector[ii_attr].dType == H5::PredType::IEEE_F64LE)
datatype = "double";
else if (HDFattrVector[ii_attr].dType == H5::PredType::NATIVE_INT)
datatype = "int";
else
datatype = "string";
cout << "-" << HDFattrVector[ii_attr].arg << " " << left << setw(30)
<< HDFattrVector[ii_attr].Name << ": " << HDFattrVector[ii_attr].dim << "x "
<< datatype << endl;
}
return 1;
}
// convert input in seconds/Hz to samples
for (int ii = 0; ii < LimeCfg.Npulses; ii++) {
LimeCfg.p_dur_smp[ii] = round(LimeCfg.p_dur[ii] * LimeCfg.srate);
LimeCfg.p_frq_smp[ii] = LimeCfg.p_frq[ii] / LimeCfg.srate;
}
return 0;
}
// Modulation function for AM/FM using different modes, i.e. sinusoidal (mode = // Modulation function for AM/FM using different modes, i.e. sinusoidal (mode =
// 0), triangular (mode = 1), square (mode = 2) // 0), triangular (mode = 1), square (mode = 2)
double Modfunction(double argument, int mode) { double Modfunction(double argument, int mode) {
@ -621,160 +793,12 @@ int main(int argc, char **argv) {
std::exit(0); std::exit(0);
} }
// iterate through arguments to parse eventual user input
// (exposing the actual content of the struct to python would be nicer...)
bool parse_prob = false;
int curr_attr = -1;
int curr_attr_last = -1;
int attr2read = 0;
int attr2read_last = 0;
int attr_read = 0;
for (int ii_arg = 1; ii_arg < argc; ii_arg++) {
// get the attribute for the argument based on '-' (which also is there for // Parse command line arguments
// negative numbers..) if (parseArguments(argc, argv, LimeCfg, HDFattrVector) != 0) {
if (argv[ii_arg][0] == '-') {
if ((strlen(argv[ii_arg] + 1) != 3) && (attr2read == 0)) {
cout << "Invalid argument " << ii_arg << ": " << argv[ii_arg] << endl;
parse_prob = true;
continue;
}
// find matching attribute
curr_attr_last = curr_attr;
attr2read_last = attr2read;
curr_attr = -1;
for (int ii_attr = 0; ii_attr < no_of_attr; ii_attr++) {
if (strcmp(argv[ii_arg] + 1, HDFattr[ii_attr].arg.c_str()) == 0) {
curr_attr = ii_attr;
attr2read = HDFattr[ii_attr].dim;
attr_read = 0;
cout << "Found argument " << HDFattr[curr_attr].arg << ": "
<< HDFattr[curr_attr].Name << endl;
}
}
// found nothing
if (curr_attr == -1 && attr2read_last == 0) {
cout << "Could not find valid attribute for argument " << ii_arg << ": "
<< argv[ii_arg] << endl;
parse_prob = true;
// found something, but did not read the previous arguments
} else if (curr_attr > -1 && attr2read_last > 0) {
cout << "Missing argument: " << attr2read_last
<< " value missing for argument " << HDFattr[curr_attr_last].arg
<< endl;
parse_prob = true;
}
// found nothing and did not read the previous arguments: a negative
// number
if (curr_attr == -1 && attr2read_last > 0) {
// restore the attribute and it as number
curr_attr = curr_attr_last;
attr2read = attr2read_last;
} else
// all other cases: jump to the next argument
continue;
}
// parse the value from the current attribute
if (curr_attr != -1 && attr2read != 0) {
// differentiate between the different types of input based on the
// H5::DataType float values
if (HDFattr[curr_attr].dType == H5::PredType::IEEE_F32LE) {
*((float *)HDFattr[curr_attr].Value + attr_read) = atof(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << atof(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// double values
if (HDFattr[curr_attr].dType == H5::PredType::IEEE_F64LE) {
*((double *)HDFattr[curr_attr].Value + attr_read) =
(double)atof(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << (double) atof(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// integer values
if (HDFattr[curr_attr].dType == H5::PredType::NATIVE_INT) {
*((int *)HDFattr[curr_attr].Value + attr_read) = atoi(argv[ii_arg]);
attr2read--;
attr_read++;
// cout << "Got value " << atoi(argv[ii_arg]) << " from " <<
// argv[ii_arg] << endl;
}
// strings: stored as std::string in LimeCfg and as Cstring in HDFattr..
// --> explicitly treat strings, these are anyhow just a few for file/path
// info
if (strcmp(HDFattr[curr_attr].arg.c_str(), "spt") == 0) {
LimeCfg.save_path = argv[ii_arg];
HDFattr[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.save_path.length() + 1);
HDFattr[curr_attr].Value = (void *)LimeCfg.save_path.c_str();
attr2read--;
attr_read++;
}
if (strcmp(HDFattr[curr_attr].arg.c_str(), "fpa") == 0) {
LimeCfg.file_pattern = argv[ii_arg];
HDFattr[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.file_pattern.length() + 1);
HDFattr[curr_attr].Value = (void *)LimeCfg.file_pattern.c_str();
attr2read--;
attr_read++;
}
if (strcmp(HDFattr[curr_attr].arg.c_str(), "fst") == 0) {
LimeCfg.file_stamp = argv[ii_arg];
HDFattr[curr_attr].dType =
H5::StrType(H5::PredType::C_S1, LimeCfg.file_stamp.length() + 1);
HDFattr[curr_attr].Value = (void *)LimeCfg.file_stamp.c_str();
attr2read--;
attr_read++;
}
} else if (attr2read == 0) {
cout << "Problem with argument " << HDFattr[curr_attr].arg
<< ": There is an input that is not clear, probably one input more "
"than required! "
<< endl;
parse_prob = true;
}
}
// check if the last argument had all the values
if (attr2read > 0) {
cout << "Missing argument: " << attr2read << " value missing for argument "
<< HDFattr[curr_attr].arg << endl;
parse_prob = true;
}
if (parse_prob) {
cout << "Exiting due to problem with provided arguments! Valid arguments "
"are (exept -///, which cannot be set by the user):"
<< endl;
string datatype;
for (int ii_attr = 0; ii_attr < no_of_attr; ii_attr++) {
// get the datatype
if (HDFattr[ii_attr].dType == H5::PredType::IEEE_F32LE)
datatype = "float";
else if (HDFattr[ii_attr].dType == H5::PredType::IEEE_F64LE)
datatype = "double";
else if (HDFattr[ii_attr].dType == H5::PredType::NATIVE_INT)
datatype = "int";
else
datatype = "string";
cout << "-" << HDFattr[ii_attr].arg << " " << left << setw(30)
<< HDFattr[ii_attr].Name << ": " << HDFattr[ii_attr].dim << "x "
<< datatype << endl;
}
return 1; return 1;
} }
// convert input in seconds/Hz to samples
for (int ii = 0; ii < LimeCfg.Npulses; ii++) {
LimeCfg.p_dur_smp[ii] = round(LimeCfg.p_dur[ii] * LimeCfg.srate);
LimeCfg.p_frq_smp[ii] = LimeCfg.p_frq[ii] / LimeCfg.srate;
}
// check directory first // check directory first
if (makePath(LimeCfg.save_path) == 0) { if (makePath(LimeCfg.save_path) == 0) {
cout << "Problem entering the specified path: " << LimeCfg.save_path cout << "Problem entering the specified path: " << LimeCfg.save_path
@ -782,6 +806,9 @@ int main(int argc, char **argv) {
return 1; return 1;
} }
// Converting to array to maintain compatibility with older code and update
std::copy(HDFattrVector.begin(), HDFattrVector.end(), HDFattr);
// Find devices // Find devices
int n; int n;
lms_info_str_t list[8]; // should be large enough to hold all detected devices lms_info_str_t list[8]; // should be large enough to hold all detected devices