The pppd dialers source, there is source code, and documentation. Tested, can be used in ARM+LINUX.

pppd-2.4.4\can2rs232.zip
..........\ConfigBits.h
..........\delay.c
..........\delay.h
..........\ECAN.c
..........\ECAN.h
..........\EEPROM.c
..........\EEPROM.h
..........\main.c
..........\ppp-2.4.4\Changes-2.3
..........\.........\chat\chat
..........\.........\....\chat.8
..........\.........\....\chat.c
..........\.........\....\chat.o
..........\.........\....\Makefile
..........\.........\....\Makefile.linux
..........\.........\....\Makefile.sol2
..........\.........\.ommon\zlib.c
..........\.........\......\zlib.h
..........\.........\configure
..........\.........\...trib\pppgetpass\Makefile.linux
..........\.........\.......\..........\pppgetpass.8
..........\.........\.......\..........\pppgetpass.gtk.c
..........\.........\.......\..........\pppgetpass.sh
..........\.........\.......\..........\pppgetpass.vt.c
..........\.........\etc.ppp\chap-secrets
..........\.........\.......\options
..........\.........\.......\pap-secrets
..........\.........\FAQ
..........\.........\include\linux\if_ether.h
..........\.........\.......\.....\if_ppp.h
..........\.........\.......\.....\if_pppox.h
..........\.........\.......\.....\if_pppvar.h
..........\.........\.......\.....\ppp-comp.h
..........\.........\.......\.....\ppp_defs.h
..........\.........\.......\net\if_ppp.h
..........\.........\.......\...\ppp-comp.h
..........\.........\.......\...\pppio.h
..........\.........\.......\...\ppp_defs.h
..........\.........\.......\...\slcompress.h
..........\.........\.......\...\vjcompress.h
..........\.........\.......\pcap-int.h
..........\.........\linux\Makefile.top
..........\.........\Makefile
..........\.........\modules\bsd-comp.c
..........\.........\.......\deflate.c
..........\.........\.......\if_ppp.c
..........\.........\.......\ppp.c
..........\.........\.......\ppp_ahdlc.c
..........\.........\.......\ppp_comp.c
..........\.........\.......\ppp_mod.h
..........\.........\.......\vjcompress.c
..........\.........\PLUGINS
..........\.........\pppd\auth.c
..........\.........\....\auth.o
..........\.........\....\cbcp.c
..........\.........\....\cbcp.h
..........\.........\....\ccp.c
..........\.........\....\ccp.h
..........\.........\....\ccp.o
..........\.........\....\chap-md5.c
..........\.........\....\chap-md5.h
..........\.........\....\chap-md5.o
..........\.........\....\chap-new.c
..........\.........\....\chap-new.h
..........\.........\....\chap-new.o
..........\.........\....\chap_ms.c
..........\.........\....\chap_ms.h
..........\.........\....\chap_ms.o
..........\.........\....\demand.c
..........\.........\....\demand.o
..........\.........\....\eap.c
..........\.........\....\eap.h
..........\.........\....\eap.o
..........\.........\....\ecp.c
..........\.........\....\ecp.h
..........\.........\....\ecp.o
..........\.........\....\eui64.c
..........\.........\....\eui64.h
..........\.........\....\fsm.c
..........\.........\....\fsm.h
..........\.........\....\fsm.o
..........\.........\....\ipcp.c
..........\.........\....\ipcp.h
..........\.........\....\ipcp.o
..........\.........\....\ipv6cp.c
..........\.........\....\ipv6cp.h
..........\.........\....\ipxcp.c
..........\.........\....\ipxcp.h
..........\.........\....\ipxcp.o
..........\.........\....\lcp.c
..........\.........\....\lcp.h
..........\.........\....\lcp.o
..........\.........\....\magic.c
..........\.........\....\magic.h
..........\.........\....\magic.o
..........\.........\....\main.c
..........\.........\....\main.o
..........\.........\....\Makefile
..........\.........\....\Makefile.linux

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．