CmdRxFrequency.cpp

00001 #include "CmdRxFrequency.h"
00002 
00003 CmdRxFrequency::CmdRxFrequency() :
00004     Command("Rx Frequency", "AT+RXF", "Set the Rx frequency for +RECV,+RECVC", "US:(0,902000000-928000000) EU:(0,863000000-870000000)")
00005 {
00006     _queryable = true;
00007 }
00008 
00009 uint32_t CmdRxFrequency::action(std::vector<std::string> args)
00010 {
00011     if (args.size() == 1)
00012     {
00013         CommandTerminal::Serial()->writef("%lu\r\n", CommandTerminal::Dot()->getRxFrequency());
00014     }
00015     else if (args.size() == 2)
00016     {
00017         
00018         int frequency = 0;
00019         sscanf(args[1].c_str(), "%d", &frequency);
00020         if (CommandTerminal::Dot()->setRxFrequency(frequency) != mDot::MDOT_OK)
00021         {
00022             
00023             CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());;
00024             return 1;
00025         }
00026     }
00027 
00028     return 0;
00029 }
00030 
00031 bool CmdRxFrequency::verify(std::vector<std::string> args)
00032 {
00033     if (args.size() == 1)
00034         return true;
00035 
00036     if (args.size() == 2)
00037     {
00038         int frequency;
00039         if (sscanf(args[1].c_str(), "%d", &frequency) != 1) {
00040             CommandTerminal::setErrorMessage("Invalid argument");
00041             return false;
00042         }
00043 
00044 
00045         if (frequency != 0 && (frequency < int(CommandTerminal::Dot()->getMinFrequency()) || frequency > int(CommandTerminal::Dot()->getMaxFrequency()))) {
00046             if (CommandTerminal::Dot()->getFrequencyBand() == mDot::FB_EU868)
00047                 CommandTerminal::setErrorMessage("Invalid frequency, expects (0,863000000-870000000)");
00048             else if (CommandTerminal::Dot()->getFrequencyBand() == mDot::FB_AU915)
00049                 CommandTerminal::setErrorMessage("Invalid frequency, expects (0,915000000-928000000)");
00050             else
00051                 CommandTerminal::setErrorMessage("Invalid frequency, expects (0,902000000-928000000)");
00052 
00053             return false;
00054         }
00055 
00056         return true;
00057     }
00058 
00059     CommandTerminal::setErrorMessage("Invalid arguments");
00060     return false;
00061 }