Description: In the GSM under Linux, or only send not receive, the use of serial communication, pure C code. Have great reference value, use the PDU format.
File list (Check if you may need any files):
gsm
...\change.c
...\communication.c
...\gprs.c
...\gprs.h
...\gsm
...\gsmsocket.h
...\main.c
...\Makefile
...\tty.c
...\tty.h
...\types.h