CmdACKAttempts.cpp

00001 #include "CmdACKAttempts.h"
00002 
00003 CmdACKAttempts::CmdACKAttempts(mDot* dot, mts::MTSSerial& serial) :
00004         Command(dot, "Require ACK", "AT+ACK", "Enable to require send acknowledgement (0: off, N: number of attempts until ACK recevied)"), _serial(serial)
00005 {
00006     _help = std::string(text()) + ": " + std::string(desc());
00007     _usage = "(0-8)";
00008     _queryable = true;
00009 }
00010 
00011 uint32_t CmdACKAttempts::action(std::vector<std::string> args)
00012 {
00013     if (args.size() == 1)
00014     {
00015         if (_dot->getVerbose())
00016             _serial.writef("ACK Attempts: ");
00017 
00018         _serial.writef("%u\r\n", _dot->getAck());
00019     }
00020     else if (args.size() == 2)
00021     {
00022         int32_t code;
00023         uint32_t retries;
00024         sscanf(args[1].c_str(), "%lu", &retries);
00025 
00026         if ((code = _dot->setAck(retries)) != mDot::MDOT_OK)
00027         {
00028             std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError();
00029             setErrorMessage(error);
00030             return 1;
00031         }
00032     }
00033 
00034     return 0;
00035 }
00036 
00037 bool CmdACKAttempts::verify(std::vector<std::string> args)
00038 {
00039     if (args.size() == 1)
00040         return true;
00041 
00042     if (args.size() == 2)
00043     {
00044         uint32_t retries;
00045         if (sscanf(args[1].c_str(), "%lu", &retries) != 1) {
00046             setErrorMessage("Invalid argument");
00047             return false;
00048         }
00049 
00050         if (retries > 8) {
00051             setErrorMessage("Invalid attempts, expects (0-8)");
00052             return false;
00053         }
00054 
00055         return true;
00056     }
00057 
00058     setErrorMessage("Invalid arguments");
00059     return false;
00060 }