File list (Check if you may need any files):
alarm.c
alarm.h
ascii.c
ascii.h
ATcommand.c
ATcommand.h
brownout.c
brownout.h
c language.txt
config.c
config.h
configuration_bits.c
crc.c
crc.h
default.c
default.h
definition.c
definition.h
display.c
display.h
error.c
error.h
event.c
event.h
flash.c
flash.h
funclist
getting_started.txt
GSM SIM900 V1
GSM.c
GSM.h
hardware.c
hardware.h
interrupts.c
interrupts.h
lcd.c
lcd.h
led.c
led.h
legal_disclaimer.txt
log.c
log.h
main.c
Makefile
memory.c
memory.h
modem.c
modem.h
PhoneCall.c
PhoneCall.h