tool/cmd_states.cpp
author Florian Pose <fp@igh-essen.com>
Wed, 23 Jul 2008 08:06:10 +0000
changeset 1136 a0982873d655
parent 1130 bb1c11adb2db
child 1137 a73c0f54be42
permissions -rw-r--r--
Improved exceptions and commandName usage.
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/*****************************************************************************
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 *
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 * $Id$
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 *
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 ****************************************************************************/
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#include <iostream>
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using namespace std;
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#include "globals.h"
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/****************************************************************************/
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// FIXME
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const char *help_states =
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    "[OPTIONS]\n"
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    "\n"
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    "\n"
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    "Command-specific options:\n";
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/****************************************************************************/
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void command_states(void)
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{
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    stringstream err;
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    string stateStr;
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    uint8_t state;
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    if (commandArgs.size() != 1) {
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        err << "'" << commandName << "' takes exactly one argument!";
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        throw InvalidUsageException(err);
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    }
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    stateStr = commandArgs[0];
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    transform(stateStr.begin(), stateStr.end(),
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            stateStr.begin(), (int (*) (int)) std::toupper);
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    if (stateStr == "INIT") {
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        state = 0x01;
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    } else if (stateStr == "PREOP") {
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        state = 0x02;
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    } else if (stateStr == "SAFEOP") {
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        state = 0x04;
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    } else if (stateStr == "OP") {
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        state = 0x08;
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    } else {
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        err << "Invalid state '" << commandArgs[0] << "'!";
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        throw InvalidUsageException(err);
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    }
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    masterDev.open(MasterDevice::ReadWrite);
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    if (slavePosition == -1) {
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        unsigned int i, numSlaves = masterDev.slaveCount();
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        for (i = 0; i < numSlaves; i++)
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            masterDev.requestState(i, state);
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    } else {
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        masterDev.requestState(slavePosition, state);
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    }
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}
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/*****************************************************************************/