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/* Copyright (c) <2016> <MultiTech Systems>, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "CmdTxDataRate.h"
CmdTxDataRate::CmdTxDataRate(mDot* dot, mts::MTSSerial& serial) :
Command(dot, "Tx Data Rate", "AT+TXDR", "Set the Tx data rate for LoRa demo mode"), _serial(serial)
{
_help = std::string(text()) + ": " + std::string(desc());
if (_dot->getFrequencyBand() == mDot::FB_915)
_usage = "(7-10)";
else
_usage = "(7-12)";
_queryable = true;
}
uint32_t CmdTxDataRate::action(std::vector<std::string> args)
{
if (args.size() == 1)
{
if (_dot->getVerbose())
_serial.writef("Tx Data Rate: ");
_serial.writef("%s\r\n", mDot::DataRateStr(_dot->getTxDataRate()).c_str());
}
else if (args.size() == 2)
{
int32_t code;
uint8_t datarate = 0;
uint8_t i;
for (i = 0; i < 8; i++)
{
if (mDot::DataRateStr(i).find(args[1].c_str()) != std::string::npos)
{
datarate = i;
break;
}
}
if ((code = _dot->setTxDataRate(datarate)) != mDot::MDOT_OK)
{
std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError();
setErrorMessage(error);
return 1;
}
}
return 0;
}
bool CmdTxDataRate::verify(std::vector<std::string> args)
{
if (args.size() == 1)
return true;
if (args.size() == 2)
{
uint8_t i;
int datarate = -1;
for (i = 0; i < 8; i++)
{
if (mDot::DataRateStr(i).find(args[1].c_str()) != std::string::npos)
{
datarate = i;
break;
}
}
if (datarate < 0)
{
if (_dot->getFrequencyBand() == mDot::FB_915)
setErrorMessage("Invalid data rate, expects (7-10)");
else
setErrorMessage("Invalid data rate, expects (7-12)");
return false;
}
if (_dot->getFrequencyBand() == mDot::FB_915) {
if (datarate < 2) {
setErrorMessage("Invalid data rate, expects (7-10)");
return false;
}
}
return true;
}
setErrorMessage("Invalid arguments");
return false;
}
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