Diff: RA8875_Touch.cpp

Revision:

103:7e0464ca6c5c

Parent:

88:bfddef6ec836

Child:

108:7415c405ee08

--- a/RA8875_Touch.cpp	Sat Jan 23 16:58:54 2016 +0000
+++ b/RA8875_Touch.cpp	Sun Feb 07 23:18:01 2016 +0000
@@ -178,20 +178,22 @@
     
     TouchCode_t ts = TouchPanelA2DFiltered(&a2dX, &a2dY);
     if (ts != no_touch) {
-        if (tpMatrix.Divider != 0 && TouchPoint) {
-            /* Operation order is important since we are doing integer */
-            /*  math. Make sure you add all terms together before      */
-            /*  dividing, so that the remainder is not rounded off     */
-            /*  prematurely.                                           */
-            TouchPoint->x = ( (tpMatrix.An * a2dX) +
-                              (tpMatrix.Bn * a2dY) +
-                              tpMatrix.Cn
-                            ) / tpMatrix.Divider ;
+        if (tpMatrix.Divider != 0) {
+            if (TouchPoint) {
+                /* Operation order is important since we are doing integer */
+                /*  math. Make sure you add all terms together before      */
+                /*  dividing, so that the remainder is not rounded off     */
+                /*  prematurely.                                           */
+                TouchPoint->x = ( (tpMatrix.An * a2dX) +
+                                  (tpMatrix.Bn * a2dY) +
+                                  tpMatrix.Cn
+                                ) / tpMatrix.Divider ;
 
-            TouchPoint->y = ( (tpMatrix.Dn * a2dX) +
-                              (tpMatrix.En * a2dY) +
-                              tpMatrix.Fn
-                            ) / tpMatrix.Divider ;
+                TouchPoint->y = ( (tpMatrix.Dn * a2dX) +
+                                  (tpMatrix.En * a2dY) +
+                                  tpMatrix.Fn
+                                ) / tpMatrix.Divider ;
+            }
         } else {
             ts = no_cal;
         }