tickering maple library..
	modified:   stm32f4-stdperiph/keil/stm32f4-stdperiph.uvgui.Sin
	modified:   stm32f4-stdperiph/keil/stm32f4-stdperiph.uvopt
	modified:   stm32f4-stdperiph/keil/stm32f4-stdperiph.uvproj