CmdTxChannel.cpp

00001 #include "CmdTxChannel.h"
00002 
00003 CmdTxChannel::CmdTxChannel(mDot* dot, mts::MTSSerial& serial)
00004 :
00005   Command(dot, "Tx Channels", "AT+TXCH", "List Tx channel frequencies for sub-band"),
00006   _serial(serial) {
00007     _help = std::string(text()) + ": " + std::string(desc());
00008     _usage = "<INDEX>,<FREQUENCY>,<DR_RANGE>";
00009     _queryable = true;
00010 }
00011 
00012 uint32_t CmdTxChannel::action(std::vector<std::string> args) {
00013     if (args.size() == 1) {
00014         std::vector<uint32_t> channels = _dot->getChannels();
00015 
00016         if (_dot->getFrequencyBand() == mDot::FB_868) {
00017             for (int i = 0; i < 16; i++) {
00018                 _serial.writef("%d: %d 125k\r\n", i, channels[i]);
00019             }
00020             _serial.writef("D: %d 125k\r\n", channels[8]);
00021 
00022         } else {
00023 
00024             for (int i = 0; i < 8; i++) {
00025                 _serial.writef("%d: %d 125k\r\n", i, channels[i]);
00026             }
00027 
00028             _serial.writef("U: %d 500k\r\n", channels[8]);
00029             _serial.writef("D: %d 500k\r\n", channels[9]);
00030         }
00031     }
00032 
00033     if (args.size() == 4) {
00034         int index;
00035         int frequency;
00036         int datarateRange;
00037 
00038         sscanf(args[1].c_str(), "%d", &index);
00039         sscanf(args[2].c_str(), "%d", &frequency);
00040         sscanf(args[3].c_str(), "%02x", &datarateRange);
00041 
00042         _dot->addChannel(index, frequency, datarateRange);
00043     }
00044 
00045     return 0;
00046 }
00047 
00048 bool CmdTxChannel::verify(std::vector<std::string> args) {
00049     if (args.size() == 1)
00050         return true;
00051 
00052     if (args.size() == 4) {
00053 
00054         int index;
00055         int frequency;
00056         int datarateRange;
00057 
00058         sscanf(args[1].c_str(), "%d", &index);
00059         sscanf(args[2].c_str(), "%d", &frequency);
00060         sscanf(args[3].c_str(), "%02x", &datarateRange);
00061 
00062         if (_dot->getFrequencyBand() == mDot::FB_868) {
00063             if (index < 3 || index > 15) {
00064                 setErrorMessage("Invalid index, expects (3-15)");
00065                 return false;
00066             }
00067 
00068             if (frequency != 0 && (frequency < 863000000 || frequency > 870000000)) {
00069                 setErrorMessage("Invalid frequency, expects (863000000-870000000)");
00070                 return false;
00071             }
00072         } else {
00073             setErrorMessage("US915 Channels cannot be changed, use AT+FSB to limit");
00074             return false;
00075         }
00076 
00077         return true;
00078     } else {
00079         setErrorMessage("Invalid arguments");
00080         return false;
00081     }
00082 
00083 }