cleaned up various things

It does compile but hasn't been tested.
diff --git a/gyro_board/src/usb/FreeRTOSConfig.h b/gyro_board/src/usb/FreeRTOSConfig.h
index 5a46dad..57f81ab 100644
--- a/gyro_board/src/usb/FreeRTOSConfig.h
+++ b/gyro_board/src/usb/FreeRTOSConfig.h
@@ -69,7 +69,7 @@
 #define configUSE_PREEMPTION		1
 #define configUSE_IDLE_HOOK		0
 #define configMAX_PRIORITIES		((unsigned portBASE_TYPE) 5)
-#define configUSE_TICK_HOOK		1
+#define configUSE_TICK_HOOK		0
 #define configCPU_CLOCK_HZ		((unsigned long) 100000000)
 #define configTICK_RATE_HZ		((portTickType ) 1000)
 #define configMINIMAL_STACK_SIZE	((unsigned short) 80)