...

LibSidServo/examples/dumpswing.c

@@ -147,23 +147,24 @@ int main(int argc, char **argv){
         tagX = 0.; tagY = DEG2RAD(G.amplitude);
     }
     double t = sl_dtime(), t0 = t;
-    double divide = 2.;
+    double divide = 2., rtagX = -tagX, rtagY = -tagY;
     for(int i = 0; i < G.Nswings; ++i){
-        Mount.moveTo(tagX, tagY);
+        Mount.moveTo(&tagX, &tagY);
         DBG("CMD: %g", sl_dtime()-t0);
         t += G.period / divide;
         divide = 1.;
         waithalf(t);
         DBG("Moved to +, t=%g", t-t0);
         DBG("CMD: %g", sl_dtime()-t0);
-        Mount.moveTo(-tagX, -tagY);
+        Mount.moveTo(&rtagX, &rtagY);
         t += G.period;
         waithalf(t);
         DBG("Moved to -, t=%g", t-t0);
         DBG("CMD: %g", sl_dtime()-t0);
     }
+    double zero = 0.;
     // be sure to move @ 0,0
-    Mount.moveTo(0., 0.);
+    Mount.moveTo(&zero, &zero);
     // wait moving ends
     pthread_join(dthr, NULL);
 #undef SCMD