added enums for corner and pixel indexes

enums.py

@@ -0,0 +1,20 @@
+from enum import Enum
+
+class corner(Enum):
+    cBottomLeft=0
+    cBottomRight=1
+    cTopLeft=2
+    cTopRight=3
+
+
+class pixel(Enum):
+    pBottomLeft=0
+    pBottom=1
+    pBottomRight=2
+    pLeft=3
+    pCenter=4
+    pRight=5
+    pTopLeft=6
+    pTop=7
+    pTopRight=8
+

src/data_types.h

@@ -25,14 +25,14 @@ typedef enum {
   pRight=5,
   pTopLeft=6,
   pTop=7,
-  qTopRight=8
+  pTopRight=8
 } pixel;
 
 
 typedef struct {
   int32_t tot2;
   int32_t tot3;
-  int8_t c;
+  uint32_t c;
 } ClusterAnalysis ;