CmdFrequencyBand.cpp

00001 #include "CmdFrequencyBand.h"
00002 #include "ChannelPlans.h"
00003 CmdFrequencyBand::CmdFrequencyBand(mDot* dot, mts::MTSSerial& serial)
00004     : Command(dot,"Current Frequency Band", "AT+FREQ", "Select Frequency Band 'US915', 'AU915', 'EU868', 'AS923', 'AS923-JAPAN','KR920', or 'IN865'")
00005     , _serial(serial)
00006 {
00007       _help = std::string(text()) + ": " + std::string(desc());
00008       _usage = "";
00009       _queryable = true;
00010 }
00011 
00012 uint32_t CmdFrequencyBand::action(std::vector<std::string> args)
00013                                   {
00014     if (args.size() == 1)
00015     {
00016         // using getChannelPlanName here instead of mDot::FrequencyBandStr allows AT firmware to properly display custom channel plan names
00017         if(_dot->getVerbose())
00018             _serial.writef("Frequency Band: ");
00019 
00020         _serial.writef("%s\r\n", _dot->getChannelPlanName().c_str());
00021     }
00022          
00023      else if (args.size() == 2)
00024     {
00025         std::string band_str = mts::Text::toUpper(args[1]);
00026         lora::ChannelPlan* plan = _dot->getChannelPlan();
00027         mDot::mdot_file file = _dot->openUserFile("ChannelPlan", mDot::FM_RDWR);
00028         _dot->seekUserFile(file, 0, SEEK_SET);
00029         uint8_t cp[] = {0};
00030 
00031         if (mDot::FrequencyBandStr(lora::ChannelPlan::US915) == band_str) {
00032             if(plan != NULL) delete plan;
00033             plan = new lora::ChannelPlan_US915();
00034             cp[0] = CP_US915;
00035         }
00036         else if (mDot::FrequencyBandStr(lora::ChannelPlan::AU915) == band_str) {
00037             if(plan != NULL) delete plan;
00038             plan = new lora::ChannelPlan_AU915();
00039             cp[0] = CP_AU915;
00040         }
00041         else if (mDot::FrequencyBandStr(lora::ChannelPlan::EU868) == band_str) {
00042             if(plan != NULL) delete plan;
00043             plan = new lora::ChannelPlan_EU868();
00044              cp[0] = CP_EU868;
00045         }
00046         else if (mDot::FrequencyBandStr(lora::ChannelPlan::AS923) == band_str) {
00047             if(plan != NULL) delete plan;
00048             plan = new lora::ChannelPlan_AS923();
00049              cp[0] = CP_AS923;
00050     }
00051         else if (mDot::FrequencyBandStr(lora::ChannelPlan::KR920) == band_str) {
00052             if(plan != NULL) delete plan;
00053             plan = new lora::ChannelPlan_KR920();
00054              cp[0] = CP_KR920;
00055         }
00056         else if (mDot::FrequencyBandStr(lora::ChannelPlan::IN865) == band_str) {
00057             if(plan != NULL) delete plan;
00058             plan = new lora::ChannelPlan_IN865();
00059              cp[0] = CP_IN865;
00060         }
00061     else if (mDot::FrequencyBandStr(lora::ChannelPlan::AS923_JAPAN) == band_str) {
00062             if(plan != NULL) delete plan;
00063             plan = new lora::ChannelPlan_AS923_Japan();
00064              cp[0] = CP_AS923_JAPAN;
00065         }
00066 
00067         if(cp[0] > 0) {
00068             _dot->writeUserFile(file, cp, 1);
00069         }
00070         _dot->closeUserFile(file);
00071 
00072         _serial.writef("Setting Plan \r\n");
00073 
00074         if (_dot->setChannelPlan(plan) != mDot::MDOT_OK) {
00075             setErrorMessage(_dot->getLastError());
00076             return 1;
00077         }
00078     }
00079     return 0;
00080 }
00081 
00082 bool CmdFrequencyBand::verify(std::vector<std::string> args)
00083                               {
00084     if (args.size() == 1)
00085         return true;
00086 
00087     if (args.size() == 2)
00088     {
00089         std::string band = mts::Text::toUpper(args[1]);
00090 
00091         if (mDot::FrequencyBandStr(lora::ChannelPlan::US915) != band &&
00092             mDot::FrequencyBandStr(lora::ChannelPlan::AU915) != band &&
00093             mDot::FrequencyBandStr(lora::ChannelPlan::EU868) != band &&
00094             mDot::FrequencyBandStr(lora::ChannelPlan::AS923) != band &&
00095             mDot::FrequencyBandStr(lora::ChannelPlan::KR920) != band &&
00096             mDot::FrequencyBandStr(lora::ChannelPlan::IN865) != band &&
00097             mDot::FrequencyBandStr(lora::ChannelPlan::AS923_JAPAN) != band)
00098         {
00099             setErrorMessage("Invalid parameter, expects (US915,AU915,EU868,AS923,AS923-JAPAN,KR920,IN865)");
00100             return false;
00101         }
00102     return true;
00103     }
00104 }