File list (Check if you may need any files):
GPIO_Test
.........\gpiotest.build_log.htm
.........\gpiotest.sct
.........\gpiotest.uvguix.Administrator
.........\gpiotest.uvguix.qiangzai
.........\gpiotest.uvoptx
.........\gpiotest.uvprojx
.........\gpiotest_Target 1.dep
.........\LIB
.........\main.crf
.........\main.d
.........\main.o
.........\RTE
.........\...\Device
.........\...\......\STM32L053R8
.........\...\......\...........\startup_stm32l053xx.s
.........\...\......\...........\system_stm32l0xx.c
.........\...\RTE_Components.h
.........\startup_stm32l053xx.d
.........\startup_stm32l053xx.lst
.........\startup_stm32l053xx.o
.........\stm32l0xx_hal.crf
.........\stm32l0xx_hal.d
.........\stm32l0xx_hal_adc.crf
.........\stm32l0xx_hal_adc.d
.........\stm32l0xx_hal_adc.o
.........\stm32l0xx_hal_adc_ex.crf
.........\stm32l0xx_hal_adc_ex.d
.........\stm32l0xx_hal_adc_ex.o
.........\stm32l0xx_hal_comp.crf
.........\stm32l0xx_hal_comp.d
.........\stm32l0xx_hal_comp.o
.........\stm32l0xx_hal_cortex.crf
.........\stm32l0xx_hal_cortex.d
.........\stm32l0xx_hal_cortex.o
.........\stm32l0xx_hal_crc.crf
.........\stm32l0xx_hal_crc.d
.........\stm32l0xx_hal_crc.o
.........\stm32l0xx_hal_crc_ex.crf
.........\stm32l0xx_hal_crc_ex.d
.........\stm32l0xx_hal_crc_ex.o
.........\stm32l0xx_hal_cryp.crf
.........\stm32l0xx_hal_cryp.d
.........\stm32l0xx_hal_cryp.o
.........\stm32l0xx_hal_cryp_ex.crf
.........\stm32l0xx_hal_cryp_ex.d
.........\stm32l0xx_hal_cryp_ex.o
.........\stm32l0xx_hal_dac.crf
.........\stm32l0xx_hal_dac.d
.........\stm32l0xx_hal_dac.o
.........\stm32l0xx_hal_dac_ex.crf
.........\stm32l0xx_hal_dac_ex.d
.........\stm32l0xx_hal_dac_ex.o
.........\stm32l0xx_hal_dma.crf
.........\stm32l0xx_hal_dma.d
.........\stm32l0xx_hal_dma.o
.........\STM32L0xx_HAL_Driver
.........\....................\Inc
.........\....................\...\stm32l0xx_hal.h
.........\....................\...\stm32l0xx_hal_adc.h
.........\....................\...\stm32l0xx_hal_adc_ex.h
.........\....................\...\stm32l0xx_hal_comp.h
.........\....................\...\stm32l0xx_hal_conf_template.h
.........\....................\...\stm32l0xx_hal_cortex.h
.........\....................\...\stm32l0xx_hal_crc.h
.........\....................\...\stm32l0xx_hal_crc_ex.h
.........\....................\...\stm32l0xx_hal_cryp.h
.........\....................\...\stm32l0xx_hal_cryp_ex.h
.........\....................\...\stm32l0xx_hal_dac.h
.........\....................\...\stm32l0xx_hal_dac_ex.h
.........\....................\...\stm32l0xx_hal_def.h
.........\....................\...\stm32l0xx_hal_dma.h
.........\....................\...\stm32l0xx_hal_flash.h
.........\....................\...\stm32l0xx_hal_flash_ex.h
.........\....................\...\stm32l0xx_hal_flash_ramfunc.h
.........\....................\...\stm32l0xx_hal_gpio.h
.........\....................\...\stm32l0xx_hal_gpio_ex.h
.........\....................\...\stm32l0xx_hal_i2c.h
.........\....................\...\stm32l0xx_hal_i2c_ex.h
.........\....................\...\stm32l0xx_hal_i2s.h
.........\....................\...\stm32l0xx_hal_irda.h
.........\....................\...\stm32l0xx_hal_irda_ex.h
.........\....................\...\stm32l0xx_hal_iwdg.h
.........\....................\...\stm32l0xx_hal_lcd.h
.........\....................\...\stm32l0xx_hal_lptim.h
.........\....................\...\stm32l0xx_hal_pcd.h
.........\....................\...\stm32l0xx_hal_pcd_ex.h
.........\....................\...\stm32l0xx_hal_pwr.h
.........\....................\...\stm32l0xx_hal_pwr_ex.h
.........\....................\...\stm32l0xx_hal_rcc.h
.........\....................\...\stm32l0xx_hal_rcc_ex.h
.........\....................\...\stm32l0xx_hal_rng.h
.........\....................\...\stm32l0xx_hal_rtc.h
.........\....................\...\stm32l0xx_hal_rtc_ex.h
.........\....................\...\stm32l0xx_hal_smartcard.h
.........\....................\...\stm32l0xx_hal_smartcard_ex.h
.........\....................\...\stm32l0xx_hal_smbus.h
.........\....................\...\stm32l0xx_hal_spi.h
.........\.............