--- a/tool/CommandRegWrite.cpp Thu Sep 06 14:21:02 2012 +0200
+++ b/tool/CommandRegWrite.cpp Mon Nov 03 15:20:05 2014 +0100
@@ -2,7 +2,7 @@
*
* $Id$
*
- * Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH
+ * Copyright (C) 2006-2012 Florian Pose, Ingenieurgemeinschaft IgH
*
* This file is part of the IgH EtherCAT Master.
*
@@ -51,13 +51,13 @@
str << binaryBaseName << " " << getName()
<< " [OPTIONS] <OFFSET> <DATA>" << endl
- << endl
+ << endl
<< getBriefDescription() << endl
<< endl
<< "This command requires a single slave to be selected." << endl
<< endl
<< "Arguments:" << endl
- << " OFFSET is the register address to write to." << endl
+ << " ADDRESS is the register address to write to." << endl
<< " DATA depends on whether a datatype was specified" << endl
<< " with the --type option: If not, DATA must be" << endl
<< " either a path to a file with data to write," << endl
@@ -68,10 +68,12 @@
<< typeInfo()
<< endl
<< "Command-specific options:" << endl
- << " --alias -a <alias>" << endl
- << " --position -p <pos> Slave selection. See the help of" << endl
- << " the 'slaves' command." << endl
- << " --type -t <type> Data type (see above)." << endl
+ << " --alias -a <alias>" << endl
+ << " --position -p <pos> Slave selection. See the help of"
+ << endl
+ << " the 'slaves' command." << endl
+ << " --type -t <type> Data type (see above)." << endl
+ << " --emergency -e Send as emergency request." << endl
<< endl
<< numericInfo();
@@ -83,34 +85,33 @@
void CommandRegWrite::execute(const StringVector &args)
{
stringstream strOffset, err;
- ec_ioctl_slave_reg_t data;
+ ec_ioctl_slave_reg_t io;
ifstream file;
- SlaveList slaves;
if (args.size() != 2) {
err << "'" << getName() << "' takes exactly two arguments!";
throwInvalidUsageException(err);
}
-
+
strOffset << args[0];
strOffset
>> resetiosflags(ios::basefield) // guess base from prefix
- >> data.offset;
+ >> io.address;
if (strOffset.fail()) {
- err << "Invalid offset '" << args[0] << "'!";
- throwInvalidUsageException(err);
- }
-
+ err << "Invalid address '" << args[0] << "'!";
+ throwInvalidUsageException(err);
+ }
+
if (getDataType().empty()) {
if (args[1] == "-") {
- loadRegData(&data, cin);
+ loadRegData(&io, cin);
} else {
file.open(args[1].c_str(), ifstream::in | ifstream::binary);
if (file.fail()) {
err << "Failed to open '" << args[1] << "'!";
throwCommandException(err);
}
- loadRegData(&data, file);
+ loadRegData(&io, file);
file.close();
}
} else {
@@ -123,30 +124,30 @@
}
if (dataType->byteSize) {
- data.length = dataType->byteSize;
+ io.size = dataType->byteSize;
} else {
- data.length = 1024; // FIXME
- }
-
- data.data = new uint8_t[data.length];
+ io.size = 1024; // FIXME
+ }
+
+ io.data = new uint8_t[io.size];
try {
- data.length = interpretAsType(
- dataType, args[1], data.data, data.length);
+ io.size = interpretAsType(
+ dataType, args[1], io.data, io.size);
} catch (SizeException &e) {
- delete [] data.data;
+ delete [] io.data;
throwCommandException(e.what());
} catch (ios::failure &e) {
- delete [] data.data;
+ delete [] io.data;
err << "Invalid value argument '" << args[1]
<< "' for type '" << dataType->name << "'!";
throwInvalidUsageException(err);
}
}
- if ((uint32_t) data.offset + data.length > 0xffff) {
- err << "Offset and length exceeding 64k!";
- delete [] data.data;
+ if ((uint32_t) io.address + io.size > 0xffff) {
+ err << "Address and size exceeding 64k!";
+ delete [] io.data;
throwInvalidUsageException(err);
}
@@ -154,22 +155,29 @@
try {
m.open(MasterDevice::ReadWrite);
} catch (MasterDeviceException &e) {
- delete [] data.data;
+ delete [] io.data;
throw e;
}
- slaves = selectedSlaves(m);
- if (slaves.size() != 1) {
- delete [] data.data;
- throwSingleSlaveRequired(slaves.size());
- }
- data.slave_position = slaves.front().position;
+ if (getEmergency()) {
+ io.slave_position = emergencySlave();
+ io.emergency = true;
+ }
+ else {
+ SlaveList slaves = selectedSlaves(m);
+ if (slaves.size() != 1) {
+ delete [] io.data;
+ throwSingleSlaveRequired(slaves.size());
+ }
+ io.slave_position = slaves.front().position;
+ io.emergency = false;
+ }
// send data to master
try {
- m.writeReg(&data);
+ m.writeReg(&io);
} catch (MasterDeviceException &e) {
- delete [] data.data;
+ delete [] io.data;
throw e;
}
@@ -177,13 +185,13 @@
cerr << "Register writing finished." << endl;
}
- delete [] data.data;
+ delete [] io.data;
}
/*****************************************************************************/
void CommandRegWrite::loadRegData(
- ec_ioctl_slave_reg_t *data,
+ ec_ioctl_slave_reg_t *io,
const istream &in
)
{
@@ -201,11 +209,11 @@
err << "Invalid data size " << contents.size() << "!";
throwInvalidUsageException(err);
}
- data->length = contents.size();
+ io->size = contents.size();
// allocate buffer and read file into buffer
- data->data = new uint8_t[data->length];
- contents.copy((char *) data->data, contents.size());
-}
-
-/*****************************************************************************/
+ io->data = new uint8_t[io->size];
+ contents.copy((char *) io->data, contents.size());
+}
+
+/*****************************************************************************/