/*****************************************************************************
*
* $Id$
*
****************************************************************************/
#include <iostream>
#include <iomanip>
#include <list>
using namespace std;
#include "CommandSlaves.h"
/*****************************************************************************/
CommandSlaves::CommandSlaves():
Command("slaves", "Display slaves on the bus.")
{
}
/*****************************************************************************/
string CommandSlaves::helpString() const
{
stringstream str;
str << getName() << " [OPTIONS]" << endl
<< endl
<< getBriefDescription() << endl
<< endl
<< "If the --verbose option is not given, the slaves are" << endl
<< "displayed one-per-line. Example:" << endl
<< endl
<< "1 5555:0 PREOP + EL3162 2C. Ana. Input 0-10V" << endl
<< "| | | | | |" << endl
<< "| | | | | \\- Name from SII if avaliable," << endl
<< "| | | | | otherwise hexadecimal vendor ID" << endl
<< "| | | | | and product code separated by a" << endl
<< "| | | | | colon." << endl
<< "| | | | \\- Error flag. '+' means no error," << endl
<< "| | | | 'E' means that scanning or" << endl
<< "| | | | configuration failed." << endl
<< "| | | \\- Current slave state." << endl
<< "| | \\- Relative position (decimal) after the last" << endl
<< "| | slave with an alias address set." << endl
<< "| \\- Alias address of the slave (if set to non-zero)," << endl
<< "| or the alias of the last slave with an alias set," << endl
<< "| or zero if there is none." << endl
<< "\\- Ring position (use this with any --slave option)." << endl
<< endl
<< "If the --verbose option is given, a detailed (multi-line)" << endl
<< "description is output for each slave." << endl
<< endl
<< "Command-specific options:" << endl
<< " --slave -s <index> Positive numerical ring position," << endl
<< " or 'all' for all slaves (default)." << endl
<< " --verbose -v Show detailed slave information." << endl
<< endl
<< numericInfo();
return str.str();
}
/****************************************************************************/
void CommandSlaves::execute(MasterDevice &m, const StringVector &args)
{
m.open(MasterDevice::Read);
if (getVerbosity() == Verbose) {
if (slavePosition == -1) {
unsigned int numSlaves = m.slaveCount(), i;
for (i = 0; i < numSlaves; i++) {
showSlave(m, i);
}
} else {
showSlave(m, slavePosition);
}
} else {
listSlaves(m, slavePosition);
}
}
/****************************************************************************/
void CommandSlaves::listSlaves(
MasterDevice &m,
int slavePosition
)
{
unsigned int numSlaves, i;
ec_ioctl_slave_t slave;
uint16_t lastAlias, aliasIndex;
Info info;
typedef list<Info> InfoList;
InfoList infoList;
InfoList::const_iterator iter;
stringstream str;
unsigned int maxPosWidth = 0, maxAliasWidth = 0,
maxRelPosWidth = 0, maxStateWidth = 0;
numSlaves = m.slaveCount();
lastAlias = 0;
aliasIndex = 0;
for (i = 0; i < numSlaves; i++) {
m.getSlave(&slave, i);
if (slave.alias) {
lastAlias = slave.alias;
aliasIndex = 0;
}
if (slavePosition == -1 || i == (unsigned int) slavePosition) {
str << dec << i;
info.pos = str.str();
str.clear();
str.str("");
str << lastAlias;
info.alias = str.str();
str.str("");
str << aliasIndex;
info.relPos = str.str();
str.str("");
info.state = slaveState(slave.state);
info.flag = (slave.error_flag ? 'E' : '+');
if (strlen(slave.name)) {
info.name = slave.name;
} else {
str << "0x" << hex << setfill('0')
<< setw(8) << slave.vendor_id << ":0x"
<< setw(8) << slave.product_code;
info.name = str.str();
str.str("");
}
infoList.push_back(info);
if (info.pos.length() > maxPosWidth)
maxPosWidth = info.pos.length();
if (info.alias.length() > maxAliasWidth)
maxAliasWidth = info.alias.length();
if (info.relPos.length() > maxRelPosWidth)
maxRelPosWidth = info.relPos.length();
if (info.state.length() > maxStateWidth)
maxStateWidth = info.state.length();
}
aliasIndex++;
}
for (iter = infoList.begin(); iter != infoList.end(); iter++) {
cout << setfill(' ') << right
<< setw(maxPosWidth) << iter->pos << " "
<< setw(maxAliasWidth) << iter->alias
<< ":" << left
<< setw(maxRelPosWidth) << iter->relPos << " "
<< setw(maxStateWidth) << iter->state << " "
<< iter->flag << " "
<< iter->name << endl;
}
}
/****************************************************************************/
void CommandSlaves::showSlave(
MasterDevice &m,
uint16_t slavePosition
)
{
ec_ioctl_slave_t slave;
list<string> protoList;
list<string>::const_iterator protoIter;
m.getSlave(&slave, slavePosition);
cout << "=== Slave " << dec << slavePosition << " ===" << endl;
if (slave.alias)
cout << "Alias: " << slave.alias << endl;
cout
<< "State: " << slaveState(slave.state) << endl
<< "Flag: " << (slave.error_flag ? 'E' : '+') << endl
<< "Identity:" << endl
<< " Vendor Id: 0x"
<< hex << setfill('0')
<< setw(8) << slave.vendor_id << endl
<< " Product code: 0x"
<< setw(8) << slave.product_code << endl
<< " Revision number: 0x"
<< setw(8) << slave.revision_number << endl
<< " Serial number: 0x"
<< setw(8) << slave.serial_number << endl;
if (slave.mailbox_protocols) {
cout << "Mailboxes:" << endl
<< " RX: 0x"
<< hex << setw(4) << slave.rx_mailbox_offset << "/"
<< dec << slave.rx_mailbox_size
<< ", TX: 0x"
<< hex << setw(4) << slave.tx_mailbox_offset << "/"
<< dec << slave.tx_mailbox_size << endl
<< " Supported protocols: ";
if (slave.mailbox_protocols & EC_MBOX_AOE) {
protoList.push_back("AoE");
}
if (slave.mailbox_protocols & EC_MBOX_EOE) {
protoList.push_back("EoE");
}
if (slave.mailbox_protocols & EC_MBOX_COE) {
protoList.push_back("CoE");
}
if (slave.mailbox_protocols & EC_MBOX_FOE) {
protoList.push_back("FoE");
}
if (slave.mailbox_protocols & EC_MBOX_SOE) {
protoList.push_back("SoE");
}
if (slave.mailbox_protocols & EC_MBOX_VOE) {
protoList.push_back("VoE");
}
for (protoIter = protoList.begin(); protoIter != protoList.end();
protoIter++) {
if (protoIter != protoList.begin())
cout << ", ";
cout << *protoIter;
}
cout << endl;
}
if (slave.has_general_category) {
cout << "General:" << endl
<< " Group: " << slave.group << endl
<< " Image name: " << slave.image << endl
<< " Order number: " << slave.order << endl
<< " Device name: " << slave.name << endl;
if (slave.mailbox_protocols & EC_MBOX_COE) {
cout << " CoE details:" << endl
<< " Enable Sdo: "
<< (slave.coe_details.enable_sdo ? "yes" : "no") << endl
<< " Enable Sdo Info: "
<< (slave.coe_details.enable_sdo_info ? "yes" : "no") << endl
<< " Enable Pdo Assign: "
<< (slave.coe_details.enable_pdo_assign
? "yes" : "no") << endl
<< " Enable Pdo Configuration: "
<< (slave.coe_details.enable_pdo_configuration
? "yes" : "no") << endl
<< " Enable Upload at startup: "
<< (slave.coe_details.enable_upload_at_startup
? "yes" : "no") << endl
<< " Enable Sdo complete access: "
<< (slave.coe_details.enable_sdo_complete_access
? "yes" : "no") << endl;
}
cout << " Flags:" << endl
<< " Enable SafeOp: "
<< (slave.general_flags.enable_safeop ? "yes" : "no") << endl
<< " Enable notLRW: "
<< (slave.general_flags.enable_not_lrw ? "yes" : "no") << endl
<< " Current consumption: "
<< dec << slave.current_on_ebus << " mA" << endl;
}
}
/****************************************************************************/
string CommandSlaves::slaveState(uint8_t state)
{
switch (state) {
case 1: return "INIT";
case 2: return "PREOP";
case 4: return "SAFEOP";
case 8: return "OP";
default: return "???";
}
}
/*****************************************************************************/