X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNetwork%2Fgeneric.hxx;h=18493651cb1d3fb64badf305f7ad7d5a666eaab0;hb=a1031b052dd40ca3a4ea68dcd7f572b7d9e4bb24;hp=efb223867b781b2db3e288ab8782884aee82a69c;hpb=ea4a3ee1df65b75169941af64f6f772737ff7ca4;p=flightgear.git

diff --git a/src/Network/generic.hxx b/src/Network/generic.hxx
index efb223867..18493651c 100644
--- a/src/Network/generic.hxx
+++ b/src/Network/generic.hxx
@@ -42,7 +42,7 @@ public:
     ~FGGeneric();
 
     bool gen_message();
-    bool parse_message();
+    bool parse_message_len(int length);
 
     // open hailing frequencies
     bool open();
@@ -57,6 +57,7 @@ public:
 
     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_FLOAT, FG_DOUBLE, FG_STRING, FG_FIXED };
@@ -67,12 +68,16 @@ protected:
         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 ];
@@ -94,10 +99,32 @@ private:
 
     bool gen_message_ascii();
     bool gen_message_binary();
-    bool parse_message_ascii();
-    bool parse_message_binary();
-    void read_config(SGPropertyNode *root, vector<_serial_prot> &msg);
+    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);
 };