-/* Need to redefine this, since the default is for K20x */
-/* This is for Teensy LC; you should comment it out (or change to 5)
- * for Teensy 3.x */
-#define KINETIS_USB_USB0_IRQ_PRIORITY 2
+#define KINETIS_USB_USB0_IRQ_PRIORITY 5
+
+/*
+ * I2C driver settings
+ */
+#define KINETIS_I2C_USE_I2C0 TRUE
+#define KINETIS_I2C_I2C0_PRIORITY 4