CmdChannelMask.cpp

00001 #include "CmdChannelMask.h"
00002 #include "ChannelPlan.h"
00003 
00004 CmdChannelMask::CmdChannelMask()
00005 :
00006   Command("Channel Mask", "AT+CHM", "Get/set channel mask (OFFSET:0-4,MASK:0000-FFFF)", "(OFFSET:0-4,MASK:0000-FFFF)")
00007 {
00008     _queryable = true;
00009 }
00010 
00011 uint32_t CmdChannelMask::action(std::vector<std::string> args) {
00012 
00013     if (args.size() == 1) {
00014         if (CommandTerminal::Dot()->getVerbose())
00015             CommandTerminal::Serial()->writef("Channel Mask: ");
00016 
00017         std::vector<uint16_t> mask = CommandTerminal::Dot()->getChannelMask();
00018 
00019         for (int i = int(mask.size()) - 1; i >= 0; i--) {
00020             CommandTerminal::Serial()->writef("%04X", mask[i]);
00021         }
00022 
00023         CommandTerminal::Serial()->writef("\r\n");
00024 
00025     } else if (args.size() == 3) {
00026         int code = 0;
00027         int temp = 0;
00028         int offset = 0;
00029         uint16_t mask = 0;
00030 
00031         sscanf(args[1].c_str(), "%d", &offset);
00032 
00033         // Convert the ASCII hex data to binary...
00034         sscanf(&args[2][0], "%02x", &temp);
00035         mask = uint8_t(temp) << 8;
00036         sscanf(&args[2][2], "%02x", &temp);
00037         mask |= uint8_t(temp);
00038 
00039         if ((code = CommandTerminal::Dot()->setChannelMask(offset, mask)) != mDot::MDOT_OK) {
00040             CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());
00041             return 1;
00042         }
00043     }
00044 
00045     return 0;
00046 }
00047 
00048 bool CmdChannelMask::verify(std::vector<std::string> args) {
00049     if (args.size() == 1)
00050         return true;
00051 
00052     if (args.size() == 3) {
00053 
00054         int offset;
00055         if (sscanf(args[1].c_str(), "%d", &offset) != 1) {
00056             CommandTerminal::setErrorMessage("Invalid argument");
00057             return false;
00058         }
00059 
00060         if (lora::ChannelPlan::IsPlanDynamic(CommandTerminal::Dot()->getFrequencyBand())) {
00061             if (offset > 0) {
00062                 CommandTerminal::setErrorMessage("Invalid offset, expects (0)");
00063                 return false;
00064             }
00065         } else {
00066             if (offset < 0 || offset > 4) {
00067                 CommandTerminal::setErrorMessage("Invalid offset, expects (0-4)");
00068                 return false;
00069             }
00070         }
00071 
00072         if (!isHexString(args[2], 2)) {
00073             CommandTerminal::setErrorMessage("Invalid mask, expect (0000-FFFF)");
00074             return false;
00075         }
00076 
00077         return true;
00078     }
00079 
00080     CommandTerminal::setErrorMessage("Invalid arguments");
00081     return false;
00082 }