CmdChannelMask.cpp

00001 #include "CmdChannelMask.h"
00002 #include "ChannelPlan.h"
00003 
00004 CmdChannelMask::CmdChannelMask() :
00005 #if MTS_CMD_TERM_VERBOSE
00006     Command("Channel Mask", "AT+CHM", "Get/set channel mask (OFFSET:0-4,MASK:0000-FFFF)", "(OFFSET:0-4,MASK:0000-FFFF)")
00007 #else
00008     Command("AT+CHM")
00009 #endif
00010 {
00011     _queryable = true;
00012 }
00013 
00014 uint32_t CmdChannelMask::action(const std::vector<std::string>& args) {
00015 
00016     if (args.size() == 1) {
00017         if (CommandTerminal::Dot()->getVerbose())
00018             CommandTerminal::Serial()->writef("Channel Mask: ");
00019 
00020         std::vector<uint16_t> mask = CommandTerminal::Dot()->getChannelMask();
00021 
00022         for (int i = int(mask.size()) - 1; i >= 0; i--) {
00023             CommandTerminal::Serial()->writef("%04X", mask[i]);
00024         }
00025 
00026         CommandTerminal::Serial()->writef("\r\n");
00027 
00028     } else if (args.size() == 3) {
00029         int temp = 0;
00030         int offset = 0;
00031         uint16_t mask = 0;
00032 
00033         sscanf(args[1].c_str(), "%d", &offset);
00034 
00035         // Convert the ASCII hex data to binary...
00036         sscanf(&args[2][0], "%02x", &temp);
00037         mask = uint8_t(temp) << 8;
00038         sscanf(&args[2][2], "%02x", &temp);
00039         mask |= uint8_t(temp);
00040 
00041         if (CommandTerminal::Dot()->setChannelMask(offset, mask) != mDot::MDOT_OK) {
00042             return 1;
00043         }
00044     }
00045 
00046     return 0;
00047 }
00048 
00049 bool CmdChannelMask::verify(const std::vector<std::string>& args) {
00050     if (args.size() == 1)
00051         return true;
00052 
00053     if (args.size() == 3) {
00054 
00055         int offset;
00056         if (sscanf(args[1].c_str(), "%d", &offset) != 1) {
00057 #if MTS_CMD_TERM_VERBOSE
00058             CommandTerminal::setErrorMessage("Invalid argument");
00059 #endif
00060             return false;
00061         }
00062 
00063         if (lora::ChannelPlan::IsPlanDynamic(CommandTerminal::Dot()->getFrequencyBand())) {
00064             if (offset > 0) {
00065 #if MTS_CMD_TERM_VERBOSE
00066                 CommandTerminal::setErrorMessage("Invalid offset, expects (0)");
00067 #endif
00068                 return false;
00069             }
00070         } else {
00071 
00072             if (offset < 0 || offset > 4) {
00073 
00074 #if MTS_CMD_TERM_VERBOSE
00075                 CommandTerminal::setErrorMessage("Invalid offset, expects (0-4)");
00076 #endif
00077                 return false;
00078             }
00079         }
00080 
00081         if (!isHexString(args[2], 2)) {
00082 #if MTS_CMD_TERM_VERBOSE
00083             CommandTerminal::setErrorMessage("Invalid mask, expect (0000-FFFF)");
00084 #endif
00085             return false;
00086         }
00087 
00088         return true;
00089     }
00090 
00091 #if MTS_CMD_TERM_VERBOSE
00092     CommandTerminal::setErrorMessage("Invalid arguments");
00093 #endif
00094     return false;
00095 }