fp@1126: /*****************************************************************************
fp@1126:  *
fp@1126:  * $Id$
fp@1126:  *
fp@1126:  ****************************************************************************/
fp@1126: 
fp@1126: #include <iostream>
fp@1126: using namespace std;
fp@1126: 
fp@1126: #include "globals.h"
fp@1126: 
fp@1126: /****************************************************************************/
fp@1126: 
fp@1126: const char *help_states =
fp@1137:     "[OPTIONS] <STATE>\n"
fp@1126:     "\n"
fp@1137:     "Request an application-layer state change for the specified slaves.\n"
fp@1126:     "\n"
fp@1137:     "Arguments:\n"
fp@1137:     "  STATE can be 'INIT', 'PREOP', 'SAFEOP', or 'OP'\n"
fp@1137:     "\n"
fp@1137:     "Command-specific options:\n"
fp@1137:     "  --slave -s <index>  Positive numerical ring position, or 'all' for\n"
fp@1137:     "                      all slaves (default).\n"
fp@1137:     "\n"
fp@1137:     "Numerical values can be specified either with decimal (no prefix),\n"
fp@1137:     "octal (prefix '0') or hexadecimal (prefix '0x') base.\n";
fp@1126: 
fp@1126: /****************************************************************************/
fp@1126: 
fp@1126: void command_states(void)
fp@1126: {
fp@1136:     stringstream err;
fp@1126:     string stateStr;
fp@1126:     uint8_t state;
fp@1126:     
fp@1126:     if (commandArgs.size() != 1) {
fp@1136:         err << "'" << commandName << "' takes exactly one argument!";
fp@1136:         throw InvalidUsageException(err);
fp@1126:     }
fp@1126: 
fp@1126:     stateStr = commandArgs[0];
fp@1126:     transform(stateStr.begin(), stateStr.end(),
fp@1126:             stateStr.begin(), (int (*) (int)) std::toupper);
fp@1126: 
fp@1126:     if (stateStr == "INIT") {
fp@1126:         state = 0x01;
fp@1126:     } else if (stateStr == "PREOP") {
fp@1126:         state = 0x02;
fp@1126:     } else if (stateStr == "SAFEOP") {
fp@1126:         state = 0x04;
fp@1126:     } else if (stateStr == "OP") {
fp@1126:         state = 0x08;
fp@1126:     } else {
fp@1126:         err << "Invalid state '" << commandArgs[0] << "'!";
fp@1136:         throw InvalidUsageException(err);
fp@1126:     }
fp@1126: 
fp@1126:     masterDev.open(MasterDevice::ReadWrite);
fp@1126: 
fp@1126:     if (slavePosition == -1) {
fp@1126:         unsigned int i, numSlaves = masterDev.slaveCount();
fp@1126:         for (i = 0; i < numSlaves; i++)
fp@1126:             masterDev.requestState(i, state);
fp@1126:     } else {
fp@1126:         masterDev.requestState(slavePosition, state);
fp@1126:     }
fp@1126: }
fp@1126: 
fp@1126: /*****************************************************************************/