File list (Check if you may need any files):
tmp_gpio
........\CMSIS
........\.....\core_cm0.h
........\.....\stm32f0xx.h
........\.....\system_stm32f0xx.c
........\.....\system_stm32f0xx.h
........\ExtDll.iex
........\Startup
........\.......\startup_stm32f0xx_ld.s
........\Std_PeriphDriver
........\................\inc
........\................\...\stm32f0xx_adc.h
........\................\...\stm32f0xx_cec.h
........\................\...\stm32f0xx_comp.h
........\................\...\stm32f0xx_crc.h
........\................\...\stm32f0xx_dac.h
........\................\...\stm32f0xx_dbgmcu.h
........\................\...\stm32f0xx_dma.h
........\................\...\stm32f0xx_exti.h
........\................\...\stm32f0xx_flash.h
........\................\...\stm32f0xx_gpio.h
........\................\...\stm32f0xx_i2c.h
........\................\...\stm32f0xx_iwdg.h
........\................\...\stm32f0xx_misc.h
........\................\...\stm32f0xx_pwr.h
........\................\...\stm32f0xx_rcc.h
........\................\...\stm32f0xx_rtc.h
........\................\...\stm32f0xx_spi.h
........\................\...\stm32f0xx_syscfg.h
........\................\...\stm32f0xx_tim.h
........\................\...\stm32f0xx_usart.h
........\................\...\stm32f0xx_wwdg.h
........\................\src
........\................\...\stm32f0xx_adc.c
........\................\...\stm32f0xx_cec.c
........\................\...\stm32f0xx_comp.c
........\................\...\stm32f0xx_crc.c
........\................\...\stm32f0xx_dac.c
........\................\...\stm32f0xx_dbgmcu.c
........\................\...\stm32f0xx_dma.c
........\................\...\stm32f0xx_exti.c
........\................\...\stm32f0xx_flash.c
........\................\...\stm32f0xx_gpio.c
........\................\...\stm32f0xx_i2c.c
........\................\...\stm32f0xx_iwdg.c
........\................\...\stm32f0xx_misc.c
........\................\...\stm32f0xx_pwr.c
........\................\...\stm32f0xx_rcc.c
........\................\...\stm32f0xx_rtc.c
........\................\...\stm32f0xx_spi.c
........\................\...\stm32f0xx_syscfg.c
........\................\...\stm32f0xx_tim.c
........\................\...\stm32f0xx_usart.c
........\................\...\stm32f0xx_wwdg.c
........\User
........\....\main.c
........\....\readme.txt
........\....\stm32f0xx_conf.h
........\....\stm32f0xx_it.c
........\....\stm32f0xx_it.h
........\main.crf
........\main.d
........\main.o
........\startup_stm32f0xx_ld.d
........\startup_stm32f0xx_ld.lst
........\startup_stm32f0xx_ld.o
........\stm32f0xx_exti.crf
........\stm32f0xx_exti.d
........\stm32f0xx_exti.o
........\stm32f0xx_gpio.crf
........\stm32f0xx_gpio.d
........\stm32f0xx_gpio.o
........\stm32f0xx_it.crf
........\stm32f0xx_it.d
........\stm32f0xx_it.o
........\stm32f0xx_misc.crf
........\stm32f0xx_misc.d
........\stm32f0xx_misc.o
........\stm32f0xx_rcc.crf
........\stm32f0xx_rcc.d
........\stm32f0xx_rcc.o
........\stm32f0xx_syscfg.crf
........\stm32f0xx_syscfg.d
........\stm32f0xx_syscfg.o
........\stm32f0xx_tim.crf
........\stm32f0xx_tim.d
........\stm32f0xx_tim.o
........\system_stm32f0xx.crf
........\system_stm32f0xx.d
........\system_stm32f0xx.o
........\ultrasound.axf
........\ultrasound.build_log.htm
........\ultrasound.hex
........\ultrasound.htm
........\ultrasound.lnp
........\ultrasound.map
........\ultrasound.sct
........\ultrasound.uvgui.Administrator
........\ultrasound.uvgui_Administrator.bak
........\ultrasound.uvopt