File list (Check if you may need any files):
Sonar HC_SR04
.............\circuit_hc_sr04.png
.............\Debug
.............\GMD.atsln
.............\GMD.atsuo
.............\GMD.c
.............\GMD.c2
.............\GMD.cproj
.............\lcd
.............\...\hd44780.c
.............\...\hd44780.h
.............\led.c
.............\led.h
.............\license.txt
.............\Release
.............\.......\GMD.d
.............\.......\GMD.eep
.............\.......\GMD.elf
.............\.......\GMD.hex
.............\.......\GMD.lss
.............\.......\GMD.map
.............\.......\GMD.o
.............\.......\lcd
.............\.......\...\hd44780.d
.............\.......\...\hd44780.o
.............\.......\led.d
.............\.......\led.o
.............\.......\makedep.mk
.............\.......\Makefile
.............\.......\_write.bat
.............\timeout.h