#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(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; }
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;
+ 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 ];
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);
void read_config(SGPropertyNode *root, vector<_serial_prot> &msg);
-
+ bool exitOnError;
+
+ 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);
};