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         int retries;
00024         sscanf(args[1].c_str(), "%d", &retries);
00025 
00026         if ((code = _dot->setAck(retries)) != mDot::MDOT_OK)
00027         {
00028             setErrorMessage(_dot->getLastError());
00029             return 1;
00030         }
00031     }
00032 
00033     return 0;
00034 }
00035 
00036 bool CmdACKAttempts::verify(std::vector<std::string> args)
00037 {
00038     if (args.size() == 1)
00039         return true;
00040 
00041     if (args.size() == 2)
00042     {
00043         int retries;
00044         if (sscanf(args[1].c_str(), "%d", &retries) != 1) {
00045             setErrorMessage("Invalid argument");
00046             return false;
00047         }
00048 
00049         if (retries < 0 || retries > 8) {
00050             setErrorMessage("Invalid attempts, expects (0-8)");
00051             return false;
00052         }
00053 
00054         return true;
00055     }
00056 
00057     setErrorMessage("Invalid arguments");
00058     return false;
00059 }