CmdChannelMask.cpp

00001 #include "CmdChannelMask.h"
00002 
00003 CmdChannelMask::CmdChannelMask()
00004 :
00005   Command("Channel Mask", "AT+CHM", "Get/set channel mask (OFFSET:0-4,MASK:0000-FFFF)", "(OFFSET:0-4,MASK:0000-FFFF)")
00006 {
00007     _queryable = true;
00008 }
00009 
00010 uint32_t CmdChannelMask::action(std::vector<std::string> args) {
00011 
00012     if (args.size() == 1) {
00013         if (CommandTerminal::Dot()->getVerbose())
00014             CommandTerminal::Serial()->writef("Channel Mask: ");
00015 
00016         std::vector<uint16_t> mask = CommandTerminal::Dot()->getChannelMask();
00017 
00018         for (int i = int(mask.size()) - 1; i >= 0; i--) {
00019             CommandTerminal::Serial()->writef("%04X", mask[i]);
00020         }
00021 
00022         CommandTerminal::Serial()->writef("\r\n");
00023 
00024     } else if (args.size() == 3) {
00025         int code = 0;
00026         int temp = 0;
00027         int offset = 0;
00028         uint16_t mask = 0;
00029 
00030         sscanf(args[1].c_str(), "%d", &offset);
00031 
00032         // Convert the ASCII hex data to binary...
00033         sscanf(&args[2][0], "%02x", &temp);
00034         mask = uint8_t(temp) << 8;
00035         sscanf(&args[2][2], "%02x", &temp);
00036         mask |= uint8_t(temp);
00037 
00038         if ((code = CommandTerminal::Dot()->setChannelMask(offset, mask)) != mDot::MDOT_OK) {
00039             CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());
00040             return 1;
00041         }
00042     }
00043 
00044     return 0;
00045 }
00046 
00047 bool CmdChannelMask::verify(std::vector<std::string> args) {
00048     if (args.size() == 1)
00049         return true;
00050 
00051     if (args.size() == 3) {
00052 
00053         int offset;
00054         if (sscanf(args[1].c_str(), "%d", &offset) != 1) {
00055             CommandTerminal::setErrorMessage("Invalid argument");
00056             return false;
00057         }
00058 
00059         if (CommandTerminal::Dot()->getFrequencyBand() == mDot::FB_EU868) {
00060             if (offset > 0) {
00061                 CommandTerminal::setErrorMessage("Invalid offset, expects (0)");
00062                 return false;
00063             }
00064         } else {
00065             if (offset < 0 || offset > 4) {
00066                 CommandTerminal::setErrorMessage("Invalid offset, expects (0-4)");
00067                 return false;
00068             }
00069         }
00070 
00071         if (!isHexString(args[2], 2)) {
00072             CommandTerminal::setErrorMessage("Invalid mask, expect (0000-FFFF)");
00073             return false;
00074         }
00075 
00076         return true;
00077     }
00078 
00079     CommandTerminal::setErrorMessage("Invalid arguments");
00080     return false;
00081 }