Output requested help to stdout, help on invalid usage to stderr.
/*****************************************************************************
*
* $Id$
*
****************************************************************************/
#include <iostream>
#include <iomanip>
using namespace std;
#include "globals.h"
/****************************************************************************/
const char *help_pdos =
"[OPTIONS]\n"
"\n"
"Displays sync managers, assigned Pdos and mapped Pdo entries.\n"
"\n"
"The information is displayed in three layers, which are indented\n"
"accordingly:\n"
"\n"
"1) Sync managers - Contains the sync manager information from the\n"
" SII: Index, physical start address, default size (raw value from\n"
" the SII), control register and enable word. Example:\n"
"\n"
" SM3: PhysAddr 0x1100, DefaultSize 0, ControlRegister 0x20, Enable 1\n"
"\n"
"2) Assigned Pdos - Pdo direction, hexadecimal index and -if available-\n"
" the Pdo name. Example:\n"
"\n"
" TxPdo 0x1a00 \"Channel1\"\n"
"\n"
"3) Mapped Pdo entries - Pdo entry index and subindex (both\n"
" hexadecimal), the length in bit and -if available- the\n"
" description. Example:\n"
"\n"
" Pdo entry 0x3101:01, 8 bit, \"Status\"\n"
"\n"
"Note, that the displayed Pdo assignment and Pdo mapping information\n"
"can either originate from the SII or from the CoE communication area.\n"
"\n"
"Command-specific options:\n"
" --slave -s <index> Positive numerical ring position, or 'all' for\n"
" all slaves (default).\n"
"\n"
"Numerical values can be specified either with decimal (no prefix),\n"
"octal (prefix '0') or hexadecimal (prefix '0x') base.\n";
/****************************************************************************/
void listSlavePdos(uint16_t, bool);
/****************************************************************************/
void command_pdos(void)
{
masterDev.open(MasterDevice::Read);
if (slavePosition == -1) {
unsigned int numSlaves = masterDev.slaveCount(), i;
for (i = 0; i < numSlaves; i++) {
listSlavePdos(i, true);
}
} else {
listSlavePdos(slavePosition, false);
}
}
/****************************************************************************/
void listSlavePdos(uint16_t slavePosition, bool withHeader)
{
ec_ioctl_slave_t slave;
ec_ioctl_slave_sync_t sync;
ec_ioctl_slave_sync_pdo_t pdo;
ec_ioctl_slave_sync_pdo_entry_t entry;
unsigned int i, j, k;
masterDev.getSlave(&slave, slavePosition);
if (withHeader)
cout << "=== Slave " << slavePosition << " ===" << endl;
for (i = 0; i < slave.sync_count; i++) {
masterDev.getSync(&sync, slavePosition, i);
cout << "SM" << i << ":"
<< " PhysAddr 0x"
<< hex << setfill('0')
<< setw(4) << sync.physical_start_address
<< ", DefaultSize "
<< dec << setfill(' ') << setw(4) << sync.default_size
<< ", ControlRegister 0x"
<< hex << setfill('0') << setw(2)
<< (unsigned int) sync.control_register
<< ", Enable " << dec << (unsigned int) sync.enable
<< endl;
for (j = 0; j < sync.pdo_count; j++) {
masterDev.getPdo(&pdo, slavePosition, i, j);
cout << " " << (sync.control_register & 0x04 ? "R" : "T")
<< "xPdo 0x"
<< hex << setfill('0')
<< setw(4) << pdo.index
<< " \"" << pdo.name << "\"" << endl;
if (verbosity == Quiet)
continue;
for (k = 0; k < pdo.entry_count; k++) {
masterDev.getPdoEntry(&entry, slavePosition, i, j, k);
cout << " Pdo entry 0x"
<< hex << setfill('0')
<< setw(4) << entry.index
<< ":" << setw(2) << (unsigned int) entry.subindex
<< ", " << dec << (unsigned int) entry.bit_length
<< " bit, \"" << entry.name << "\"" << endl;
}
}
}
}
/*****************************************************************************/