File list (Check if you may need any files):
4.20-CCO
........\EWSTM8
........\......\Debug
........\......\.....\Exe
........\......\.....\...\project.out
........\......\.....\List
........\......\.....\Obj
........\......\.....\...\main.o
........\......\.....\...\project.pbd
........\......\.....\...\stm8l15x_clk.o
........\......\.....\...\stm8l15x_gpio.o
........\......\.....\...\stm8l15x_it.o
........\......\discovery_lnk.icf
........\......\project.dep
........\......\project.ewd
........\......\project.ewp
........\......\settings
........\......\........\project.cspy.bat
........\......\........\project.dbgdt
........\......\........\project.dni
........\......\........\workspace.wsdt
........\......\workspace.eww
........\inc
........\...\stm8l15x_conf.h
........\...\stm8l15x_it.h
........\src
........\...\main.c
........\...\stm8l15x_it.c
........\...\stm8_interrupt_vector.c