CmdACKAttempts.cpp

00001 #include "CmdACKAttempts.h"
00002 
00003 CmdACKAttempts::CmdACKAttempts() :
00004         Command("Require ACK", "AT+ACK", "Enable to require send acknowledgement (0: off, N: number of attempts until ACK received)", "(0-8)")
00005 {
00006     _queryable = true;
00007 }
00008 
00009 uint32_t CmdACKAttempts::action(std::vector<std::string> args)
00010 {
00011     if (args.size() == 1)
00012     {
00013         CommandTerminal::Serial()->writef("%u\r\n", CommandTerminal::Dot()->getAck());
00014     }
00015     else if (args.size() == 2)
00016     {
00017         int retries;
00018         sscanf(args[1].c_str(), "%d", &retries);
00019 
00020         if (CommandTerminal::Dot()->setAck(retries) != mDot::MDOT_OK)
00021         {
00022             CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());
00023             return 1;
00024         }
00025     }
00026 
00027     return 0;
00028 }
00029 
00030 bool CmdACKAttempts::verify(std::vector<std::string> args)
00031 {
00032     if (args.size() == 1)
00033         return true;
00034 
00035     if (args.size() == 2)
00036     {
00037         int retries;
00038         if (sscanf(args[1].c_str(), "%d", &retries) != 1) {
00039             CommandTerminal::setErrorMessage("Invalid argument");
00040             return false;
00041         }
00042 
00043         if (retries < 0 || retries > 8) {
00044             CommandTerminal::setErrorMessage("Invalid attempts, expects (0-8)");
00045             return false;
00046         }
00047 
00048         return true;
00049     }
00050 
00051     CommandTerminal::setErrorMessage("Invalid arguments");
00052     return false;
00053 }