student-devel / Mbed OS ASIA_AT

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Dependencies:   MTS-Serial libmDot-mbed5

Fork of Dot-AT-Firmware by MultiTech

CommandTerminal/CmdCRC.cpp

Committer:
Mike Fiore
Date:
2016-04-04
Revision:
9:ff62b20f7000
Parent:
6:e27eaad36a0c
Child:
14:f9a77400b622

File content as of revision 9:ff62b20f7000:

#include "CmdCRC.h"

CmdCRC::CmdCRC(mDot* dot, mts::MTSSerial& serial) :
        Command(dot, "CRC Checking ", "AT+CRC", "Enable/disable CRC (0: off, 1: on)"), _serial(serial)
{
    _help = std::string(text()) + ": " + std::string(desc());
    _usage = "(0,1)";
    _queryable = true;
}

uint32_t CmdCRC::action(std::vector<std::string> args)
{
    if (args.size() == 1)
    {
        if (_dot->getVerbose())
            _serial.writef("CRC Check: ");

        _serial.writef("%d\r\n", _dot->getCrc());
    }
    else if (args.size() == 2)
    {
        int32_t code;
        bool enable = (args[1] == "1");
        if ((code = _dot->setCrc(enable)) != mDot::MDOT_OK)
        {
            
            setErrorMessage(_dot->getLastError());;
            return 1;
        }
    }

    return 0;
}

bool CmdCRC::verify(std::vector<std::string> args)
{
    if (args.size() == 1)
        return true;

    if (args.size() == 2)
    {
        if (args[1] != "1" && args[1] != "0") {
            setErrorMessage("Invalid parameter, expects (0: off, 1: on)");
            return false;
        }

        return true;
    }

    setErrorMessage("Invalid arguments");
    return false;
}