withrottle/Defs.hxx

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#ifndef _WITHROTTLE_DEFS_HXX_
#define _WITHROTTLE_DEFS_HXX_
 
#include <string>
 
#include "openlcb/TractionThrottle.hxx"
 
namespace withrottle
{
 
struct LocoAddress
{
    uint16_t address : 14; 
    uint16_t addressType : 1; 
    uint16_t inUse : 1; 
};
 
struct RosterEntry
{
    string name; 
    LocoAddress address; 
};
 
enum CommandType
{
    PRIMARY    = 'T', 
    SECONDARY  = 'S', 
    MULTI      = 'M', 
    HEX_PACKET = 'D', 
    HEARTBEAT  = '*', 
    SET_NAME   = 'N', 
    SET_ID     = 'H', 
    PANEL      = 'P', 
    ROSTER     = 'R', 
    QUIT       = 'Q', 
    TYPE_MASK  = 0xFF, 
};
 
enum CommandMultiType
{
    ACTION = 'A', 
    ADD    = '+', 
    REMOVE = '-', 
};
 
enum CommandSubType
{
    VELOCITY     = 'V', 
    ESTOP        = 'X', 
    FUNCTION     = 'F', 
    FORCE        = 'f', 
    DIRECTION    = 'R', 
    RELEASE      = 'r', 
    DISPATCH     = 'd', 
    ADDR_LONG    = 'L', 
    ADDR_SHORT   = 'S', 
    ADDR_ROSTER  = 'E', 
    CONSIST      = 'C', 
    CONSIST_LEAD = 'c', 
    IDLE         = 'I', 
    SS_MODE      = 's', 
    MOMENTARY    = 'm', 
    QUERY        = 'q', 
    SUBTYPE_MASK = 0xFF, 
};
 
class ThrottleCommand
{
public:
    typedef CommandType id_type;
 
    CommandType commandType; 
    CommandMultiType commandMultiType; 
    CommandSubType commandSubType; 
    string train; 
    string payload; 
    id_type id()
    {
        return commandType;
    };
};
 
enum ServerState
{
    STATE_COMMAND = 0, 
    STATE_MULTI_TYPE, 
    STATE_TRAIN, 
    STATE_SUBCOMMAND, 
    STATE_PAYLOAD, 
    STATE_NEXT, 
};
 
struct Defs
{
    static constexpr const int DEFAULT_PORT = 12090;
    static constexpr const char *PROTOCOL_VERSION = "VN2.0";
 
    static constexpr const char *TRACK_POWER_OFF = "PPA0";
 
    static constexpr const char *TRACK_POWER_ON = "PPA1";
 
    static constexpr const char *TRACK_POWER_UNKNOWN = "PPA2";
 
    static constexpr const char *HEARTBEAT_TIMEOUT = "*10";
 
    static string get_init_string()
    {
        string init(PROTOCOL_VERSION);
 
        init.append("\n\nRL0");
        init.append(2, '\n');
        init.append(Defs::TRACK_POWER_ON);
        init.append(2, '\n');
        init.append("PTT\n\n");
        init.append("PRT\n\n");
        init.append("RCC0\n\n");
        init.append(Defs::HEARTBEAT_TIMEOUT);
        init.append(2, '\n');
 
        return init;
    }
 
    static string get_function_status_string(const char *loco, int number,
                                             bool state)
    {
        string status("MTA");
        status.append(loco);
        status.append("<;>F");
        status.append(1, state ? '1' : '0');
        if (number < 10)
        {
            status.append(1, '0' + number);
        }
        else
        {
            status.append(1, '0' + (number / 10));
            status.append(1, '0' + (number % 10));
        }
        status.append("\n\n");
 
        return status;
    }
 
    static string get_loco_status_string(openlcb::TractionThrottle *throttle,
                                         const char *loco)
    {
        string status("MT+");
        status.append(loco);
        status.append("<;>\n\n");
        for (int i = 0; i <=28; ++i)
        {
            status.append(get_function_status_string(loco, i,
                                                     throttle->get_fn(i)));
        }
        status.append("MTA");
        status.append(loco);
        status.append("<;>V0\n\nMTA");
        status.append(loco);
        status.append("<;>R1\n\nMTA");
        status.append(loco);
        status.append("<;>S1\n\n");
#if 0
        string status("TL6915\n\nTF00\n\nTF01\n\nTF02\n\nTF03\n\nTF04\n\nTF05\n\n");
        status.append("TF06\n\nTF07\n\nTF08\n\nTF09\n\nTF010\n\nTF011\n\nTF012\n\n");
        status.append("TF013\n\nTF014\n\nTF015\n\nTF016\n\nTF017\n\nTF018\n\n");
        status.append("TF019\n\nTF020\n\nTF021\n\nTF022\n\nTF023\n\nTF024\n\n");
        status.append("TF025\n\nTF026\n\nTF027\n\nTF028\n\nTV0\n\nTR1\n\nTs1\n\n");
#endif
        return status;
    }
};
 
} /* namespace withrottle */
 
#endif /* _WITHROTTLE_DEFS_HXX_ */