Added changes since 1.4.0-rc2.
/*****************************************************************************
*
* $Id$
*
****************************************************************************/
#include <iostream>
#include <iomanip>
using namespace std;
#include "CommandPhyRead.h"
/*****************************************************************************/
CommandPhyRead::CommandPhyRead():
Command("phy_read", "Output a slave's physical memory contents.")
{
}
/*****************************************************************************/
string CommandPhyRead::helpString() const
{
stringstream str;
str << getName() << " [OPTIONS] <OFFSET> <LENGTH>" << endl
<< endl
<< getBriefDescription() << endl
<< endl
<< "This command requires a single slave to be selected." << endl
<< endl
<< "Arguments:" << endl
<< " OFFSET is the physical memory address. Must" << endl
<< " be an unsigned 16 bit number." << endl
<< " LENGTH is the number of bytes to read and must also be" << endl
<< " an unsigned 16 bit number. OFFSET plus LENGTH" << endl
<< " may not exceed 64k." << endl
<< endl
<< "Command-specific options:" << endl
<< " --alias -a <alias>" << endl
<< " --position -p <pos> Slave selection. See the help of" << endl
<< " the 'slaves' command." << endl
<< endl
<< numericInfo();
return str.str();
}
/****************************************************************************/
void CommandPhyRead::execute(MasterDevice &m, const StringVector &args)
{
SlaveList slaves;
ec_ioctl_slave_phy_t data;
stringstream strOffset, strLength, err;
uint16_t i;
if (args.size() != 2) {
err << "'" << getName() << "' takes two arguments!";
throwInvalidUsageException(err);
}
strOffset << args[0];
strOffset
>> resetiosflags(ios::basefield) // guess base from prefix
>> data.offset;
if (strOffset.fail()) {
err << "Invalid offset '" << args[0] << "'!";
throwInvalidUsageException(err);
}
strLength << args[1];
strLength
>> resetiosflags(ios::basefield) // guess base from prefix
>> data.length;
if (strLength.fail()) {
err << "Invalid length '" << args[1] << "'!";
throwInvalidUsageException(err);
}
if (!data.length) {
return;
}
if ((uint32_t) data.offset + data.length > 0xffff) {
err << "Offset and length exceeding 64k!";
throwInvalidUsageException(err);
}
m.open(MasterDevice::Read);
slaves = selectedSlaves(m);
if (slaves.size() != 1) {
throwSingleSlaveRequired(slaves.size());
}
data.slave_position = slaves.front().position;
data.data = new uint8_t[data.length];
try {
m.readPhy(&data);
} catch (MasterDeviceException &e) {
delete [] data.data;
throw e;
}
for (i = 0; i < data.length; i++) {
cout << data.data[i];
}
delete [] data.data;
}
/*****************************************************************************/