enum for can msg

Author: chpy04

cangen/can-messages/mpu.json

@@ -91,10 +91,19 @@
         {
           "size": 8,
           "sim": {
-            "min": 0,
-            "max": 256,
-            "inc_min": 1,
-            "inc_max": 256
+            "options": [
+              [0, 0.09],
+              [1, 0.09],
+              [2, 0.09],
+              [4, 0.09],
+              [8, 0.09],
+              [16, 0.09],
+              [32, 0.09],
+              [64, 0.09],
+              [18, 0.09],
+              [24, 0.09],
+              [96, 0.09]
+            ]
           }
         },
         {