halted stay_awake and put defaults for auto exposure for better images

Author: uma-shankar-TE

source/application/lua_libraries/camera.c

@@ -561,12 +561,12 @@ static int lua_camera_auto(lua_State *L)
     }
 
     // Default auto exposure settings
-    camera_metering_mode_t metering = AVERAGE;
-    double target_exposure = 0.18;
-    double exposure_speed = 0.50;
-    double shutter_limit = 3072.0;
+    camera_metering_mode_t metering = CENTER_WEIGHTED;
+    double target_exposure = 0.1;
+    double exposure_speed = 0.45;
+    double shutter_limit = 16383.0;
     double analog_gain_limit = 16.0;
-    double rgb_gain_limit = 141.0;
+    double rgb_gain_limit = 287.0;
 
     // Default white balance settings
     double white_balance_speed = 0.5;

source/application/main.c

@@ -331,7 +331,7 @@ static void hardware_setup()
             {
                 LOG("Factory reset");
                 bluetooth_unpair();
-                // stay_awake = true;
+                stay_awake = true;
             }
         }