Sift the flour, baking powder and salt into a medium mixing bowl and whisk to combine. In a separate mixing bowl, whisk the eggs. Add the sugar to the eggs and whisk to combine. Add the canola oil and whisk. Add the cornmeal and milk mixture and whisk to combine. Add this to the flour and stir just until combined. Pour the batter over the fruit in the skillet and bake for 35 to 45 minutes, until a cake tester comes out clean.