CmdSweep.cpp

00001 #include "CmdSweep.h"
00002 #include "CommandTerminal.h"
00003 
00004 CmdSweep::CmdSweep() :
00005 #if MTS_CMD_TERM_VERBOSE
00006     Command("Sweep", "AT+SW", "Send un-modulated data continuously over range", "[START],[STOP],[STEP],[DURATION],[POWER]")
00007 #else
00008     Command("AT+SW")
00009 #endif
00010 {
00011 }
00012 
00013 uint32_t CmdSweep::action(const std::vector<std::string>& args) {
00014 
00015     int timeout = 0;
00016     int fstart = 0;
00017     int fstop = 0;
00018     int fstep = 0;
00019     int power = 20;
00020     int loops = 1;
00021 
00022     if (args.size() > 1) {
00023         sscanf(args[1].c_str(), "%d", &fstart);
00024     }
00025     if (args.size() > 2) {
00026         sscanf(args[2].c_str(), "%d", &fstop);
00027     }
00028     if (args.size() > 3) {
00029         sscanf(args[3].c_str(), "%d", &fstep);
00030     }
00031     if (args.size() > 4) {
00032         sscanf(args[4].c_str(), "%d", &timeout);
00033     }
00034     if (args.size() > 5) {
00035         sscanf(args[5].c_str(), "%d", &power);
00036     }
00037     if (args.size() > 6) {
00038         sscanf(args[6].c_str(), "%d", &loops);
00039     }
00040 
00041     int frequency = fstart;
00042 
00043 
00044     while (loops > 0) {
00045         while (frequency < fstop) {
00046             CommandTerminal::Serial()->writef("CW on %lu at %d dBm\r\n", frequency, power);
00047             CommandTerminal::Dot()->sendContinuous(true, timeout, frequency, power);
00048             frequency += fstep;
00049             if (CommandTerminal::Serial()->escaped()) {
00050                 loops = 0;
00051                 break;
00052             }
00053         }
00054         frequency = fstart;
00055         loops--;
00056     }
00057 
00058     CommandTerminal::Serial()->clearEscaped();
00059 
00060     return 0;
00061 }
00062 
00063 bool CmdSweep::verify(const std::vector<std::string>& args)
00064 {
00065     int arg;
00066 
00067     if (args.size() == 1)
00068         return true;
00069 
00070     // Verify all optional arguments are valid numbers
00071     // No range checking because this command is for test use
00072     for (size_t i = 1; i < args.size(); ++i) {
00073         if (sscanf(args[i].c_str(), "%d", &arg) != 1) {
00074 #if MTS_CMD_TERM_VERBOSE
00075             CommandTerminal::setErrorMessage("Invalid argument");
00076 #endif
00077             return false;
00078         }
00079     }
00080 
00081     return true;
00082 }