//
// Written by Curtis Olson, started November 1999.
//
-// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#include <simgear/compiler.h>
-#include STL_STRING
+#include <string>
#include "protocol.hxx"
-SG_USING_STD(string);
+using std::string;
class FGGeneric : public FGProtocol {
public:
- FGGeneric(string&);
+ FGGeneric(vector<string>);
~FGGeneric();
bool gen_message();
- bool parse_message();
+ bool parse_message_len(int length);
// open hailing frequencies
bool open();
+ void reinit();
+
// process work for this port
bool process();
// close the channel
bool close();
+ void setExitOnError(bool val) { exitOnError = val; }
+ bool getExitOnError() { return exitOnError; }
+ bool getInitOk(void) { return initOk; }
protected:
- enum e_type { FG_BOOL=0, FG_INT, FG_DOUBLE, FG_STRING };
+ enum e_type { FG_BOOL=0, FG_INT, FG_FLOAT, FG_DOUBLE, FG_STRING, FG_FIXED };
typedef struct {
// string name;
e_type type;
double offset;
double factor;
- SGPropertyNode *prop;
+ double min, max;
+ bool wrap;
+ bool rel;
+ SGPropertyNode_ptr prop;
} _serial_prot;
private:
+ string file_name;
+ string direction;
+
int length;
char buf[ FG_MAX_MSG_SIZE ];
+ string preamble;
+ string postamble;
string var_separator;
string line_separator;
string var_sep_string;
vector<_serial_prot> _out_message;
vector<_serial_prot> _in_message;
- void read_config(SGPropertyNode *root, vector<_serial_prot> &msg);
-
+ bool binary_mode;
+ enum {FOOTER_NONE, FOOTER_LENGTH, FOOTER_MAGIC} binary_footer_type;
+ int binary_footer_value;
+ int binary_record_length;
+ enum {BYTE_ORDER_NEEDS_CONVERSION, BYTE_ORDER_MATCHES_NETWORK_ORDER} binary_byte_order;
+
+ bool gen_message_ascii();
+ bool gen_message_binary();
+ bool parse_message_ascii(int length);
+ bool parse_message_binary(int length);
+ bool read_config(SGPropertyNode *root, vector<_serial_prot> &msg);
+ bool exitOnError;
+ bool initOk;
+
+ template<class T>
+ static void updateValue(_serial_prot& prot, const T& val)
+ {
+ T new_val = (prot.rel ? getValue<T>(prot.prop) : 0)
+ + prot.offset
+ + prot.factor * val;
+
+ if( prot.max > prot.min )
+ {
+ if( prot.wrap )
+ new_val = SGMisc<double>::normalizePeriodic(prot.min, prot.max, new_val);
+ else
+ new_val = SGMisc<T>::clip(new_val, prot.min, prot.max);
+ }
+
+ setValue(prot.prop, new_val);
+ }
+
+ // Special handling for bool (relative change = toggle, no min/max, no wrap)
+ static void updateValue(_serial_prot& prot, bool val);
};