fix

idm.py

@@ -598,9 +598,9 @@ class IDMProbe:
     def _get_trapq_position(self, print_time):
         move = None
         if self._last_trapq_move:
-            last = self._last_trapq_move
+            last = self._last_trapq_move[0]
             last_end = last.print_time + last.move_t
-            if last.print_time <= print_time <= last_end:
+            if last.print_time <= print_time < last_end:
                 move = last
         if move is None:
             ffi_main, ffi_lib = chelper.get_ffi()
@@ -608,8 +608,8 @@ class IDMProbe:
             count = ffi_lib.trapq_extract_old(self.trapq, data, 1, 0.0, print_time)
             if not count:
                 return None, None
-            move = data[0]
-        self._last_trapq_move = move
+            self._last_trapq_move = data
+            move = data[0]        
         move_time = max(0.0, min(move.move_t, print_time - move.print_time))
         dist = (move.start_v + .5 * move.accel * move_time) * move_time
         pos = (move.start_x + move.x_r * dist, move.start_y + move.y_r * dist,
@@ -1585,9 +1585,9 @@ class IDMMeshHelper:
         return points
 
     def calibrate(self, gcmd):
-        self.min_x, self.min_y = coord_fallback(gcmd, "MESH_MIN", float,
+        self.min_x, self.min_y = coord_fallback(gcmd, "MESH_MIN", convert_float,
                 self.def_min_x, self.def_min_y, lambda v, d: max(v, d))
-        self.max_x, self.max_y = coord_fallback(gcmd, "MESH_MAX", float,
+        self.max_x, self.max_y = coord_fallback(gcmd, "MESH_MAX", convert_float,
                 self.def_max_x, self.def_max_y, lambda v, d: min(v, d))
         self.res_x, self.res_y = coord_fallback(gcmd, "PROBE_COUNT", int,
                 self.def_res_x, self.def_res_y, lambda v, _d: max(v, 3))
@@ -1987,6 +1987,12 @@ def arc_points(cx, cy, r, start_angle, span):
 
     return points
 
+def convert_float(data):
+    toFloat=float(data)
+    if np.isinf(toFloat) or np.isnan(toFloat):
+        raise ValueError(f"Convert error when trying to convert string \"{data}\" into float")
+    return toFloat
+
 def coord_fallback(gcmd, name, parse, def_x, def_y, map=lambda v, d: v):
     param = gcmd.get(name, None)
     if param is not None: