File list (Check if you may need any files):
I2C_SSD1306_STM32(HW)
.....................\Doc
.....................\...\Readme.txt
.....................\keilkilll.bat
.....................\Libraries
.....................\.........\CMSIS
.....................\.........\.....\core_cm3.c
.....................\.........\.....\core_cm3.h
.....................\.........\.....\startup
.....................\.........\.....\.......\startup_stm32f10x_cl.s
.....................\.........\.....\.......\startup_stm32f10x_hd.s
.....................\.........\.....\.......\startup_stm32f10x_hd_vl.s
.....................\.........\.....\.......\startup_stm32f10x_ld.s
.....................\.........\.....\.......\startup_stm32f10x_ld_vl.s
.....................\.........\.....\.......\startup_stm32f10x_md.s
.....................\.........\.....\.......\startup_stm32f10x_md_vl.s
.....................\.........\.....\.......\startup_stm32f10x_xl.s
.....................\.........\.....\stm32f10x.h
.....................\.........\.....\system_stm32f10x.c
.....................\.........\.....\system_stm32f10x.h
.....................\.........\inc
.....................\.........\...\misc.h
.....................\.........\...\stm32f10x_adc.h
.....................\.........\...\stm32f10x_bkp.h
.....................\.........\...\stm32f10x_can.h
.....................\.........\...\stm32f10x_cec.h
.....................\.........\...\stm32f10x_crc.h
.....................\.........\...\stm32f10x_dac.h
.....................\.........\...\stm32f10x_dbgmcu.h
.....................\.........\...\stm32f10x_dma.h
.....................\.........\...\stm32f10x_exti.h
.....................\.........\...\stm32f10x_flash.h
.....................\.........\...\stm32f10x_fsmc.h
.....................\.........\...\stm32f10x_gpio.h
.....................\.........\...\stm32f10x_i2c.h
.....................\.........\...\stm32f10x_iwdg.h
.....................\.........\...\stm32f10x_pwr.h
.....................\.........\...\stm32f10x_rcc.h
.....................\.........\...\stm32f10x_rtc.h
.....................\.........\...\stm32f10x_sdio.h
.....................\.........\...\stm32f10x_spi.h
.....................\.........\...\stm32f10x_tim.h
.....................\.........\...\stm32f10x_usart.h
.....................\.........\...\stm32f10x_wwdg.h
.....................\.........\src
.....................\.........\...\misc.c
.....................\.........\...\stm32f10x_adc.c
.....................\.........\...\stm32f10x_bkp.c
.....................\.........\...\stm32f10x_can.c
.....................\.........\...\stm32f10x_cec.c
.....................\.........\...\stm32f10x_crc.c
.....................\.........\...\stm32f10x_dac.c
.....................\.........\...\stm32f10x_dbgmcu.c
.....................\.........\...\stm32f10x_dma.c
.....................\.........\...\stm32f10x_exti.c
.....................\.........\...\stm32f10x_flash.c
.....................\.........\...\stm32f10x_fsmc.c
.....................\.........\...\stm32f10x_gpio.c
.....................\.........\...\stm32f10x_i2c.c
.....................\.........\...\stm32f10x_iwdg.c
.....................\.........\...\stm32f10x_pwr.c
.....................\.........\...\stm32f10x_rcc.c
.....................\.........\...\stm32f10x_rtc.c
.....................\.........\...\stm32f10x_sdio.c
.....................\.........\...\stm32f10x_spi.c
.....................\.........\...\stm32f10x_tim.c
.....................\.........\...\stm32f10x_usart.c
.....................\.........\...\stm32f10x_wwdg.c
.....................\Listing
.....................\.......\HelTec.map
.....................\.......\startup_stm32f10x_hd.lst
.....................\Output
.....................\......\core_cm3.crf
.....................\......\core_cm3.d
.....................\......\core_cm3.o
.....................\......\delay.crf
.....................\......\delay.d
.....................\......\delay.o
.....................\......\HelTec.axf
.....................\......\HelTec.hex
.....................\......\HelTec.htm
.....................\......\HelTec.lnp
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