Commit Graph

116 Commits

Author SHA1 Message Date
Morten Rolland b47cebd49f Try to establish a more generic low level soundcard/ISDN/winmodem hardware
abstraction layer at the most fundamental level.
2001-10-28 19:02:03 +00:00
Morten Rolland cc0fcaee0a This is a monster checkin that really should have been done a lot before,
but many of the changes are dependent on each other.  This checkin is an
intermediate version that is not complete and may not even compile, but I
don't dare sit on the changes any longer.

One of the major changes is the API for the state machine system which
has been changed a lot to facilitate some new features.  The most obvious
result of this is that some of the code in G3/fsm.c now needs to be
modified.  I hope this is a good change, although the syntax is
doubious as it makes heavy use of the C preprocessor and the state
machine functions really don't look like C functions any more.

Another important change is the HAL, which should make it easier to
make this code work on non-ISDN hardware.

Take care; much work remains.
2000-10-28 18:18:54 +00:00
Thomas Reinemannn 08977969df *** empty log message *** 1999-12-14 20:49:17 +00:00
Morten Rolland 634a4ddbf8 Another hopefully working fix to 'make dist' 1999-11-02 21:13:46 +00:00
Morten Rolland c900edd6dc Forgot to update ChangeLog for previous changes. 1999-11-02 21:04:53 +00:00
Morten Rolland 6c81697ccd Make amodemd use a "final" main-loop with AT-command parsing over a pty
(hardcoded to ttyp9/ptyp9 at the moment).
1999-10-31 21:20:43 +00:00
Morten Rolland dfe1586629 A set of functions that helps to maintain a PTY-device for modem emulation. 1999-10-31 21:16:13 +00:00
Morten Rolland 76a1ca2f81 Added framework for parsing AT-commands received on a pty. 1999-10-31 21:10:48 +00:00
Morten Rolland 50dc95ecee Fixed 'make dist' a little. 1999-10-31 21:04:48 +00:00
Morten Rolland a072894fab Add a reference to the recent contact between i4lfax and linmodems.org 1999-09-17 19:49:06 +00:00
Morten Rolland 7087b2a4ae Forgot linking from index.html... 1999-09-17 19:24:18 +00:00
Morten Rolland a030b5085c Argument why a userspace fax-modem is a good thing (and not in the kernel). 1999-09-17 19:22:09 +00:00
Morten Rolland 8a469de00e Describe general aspects of how 'i4lfax' works to help new team-members. 1999-09-07 20:00:31 +00:00
Morten Rolland c72af57d23 Added 'make dist' to make a relatively clean tar.gz for distribution. 1999-09-05 19:05:23 +00:00
Andreas Beck 570b40b824 Testing if commiting works again. 1999-09-05 09:48:53 +00:00
Morten Rolland c5cb27194e Make a test-commit to see if new CVS location works ok. 1999-09-04 09:58:39 +00:00
Morten Rolland ba51e5a745 Last few checkins explained. 1999-08-29 19:24:32 +00:00
Morten Rolland 13f2f1ed21 Simulate a demodulation sequence with V.21, read samples from file. 1999-08-29 19:15:49 +00:00
Morten Rolland 4cbf603e23 When TESTING defined, run a simulation of incomming call to file. 1999-08-29 19:12:34 +00:00
Morten Rolland cd04c8237a Terminate incomming calls after 1 sec to prevent filling log-file infinitely
during debugging.
1999-08-29 19:10:56 +00:00
Morten Rolland d4b9b11463 Small change to HDLC FCS calculation. 1999-08-29 18:59:59 +00:00
Morten Rolland a2e7a9fb6c Create proper DIS and CSI frames. 1999-08-29 18:57:04 +00:00
Morten Rolland 252a53bce9 Add config-option 'subscriber-identification' that goes into the CSI frame. 1999-08-29 18:52:54 +00:00
Morten Rolland 7ca182e03a Added all html-files on i4lfax web-pages for easy updating by all developers. 1999-08-28 18:46:56 +00:00
Morten Rolland 7216b4f4be Fixed problem with inconsistent use of lookup-table. 1999-08-27 19:24:56 +00:00
Morten Rolland 73074077ab Test-bench for new V.21 demod and compile-fixes. 1999-08-27 18:03:43 +00:00
Morten Rolland c0db7e9bed New debugging format DEBUG_FORMAT_CONFIDENCE for debugging fsk_demod.c 1999-08-27 17:48:47 +00:00
Morten Rolland ada97c4655 Added new filter for rateconversion from 8kHz to 7.2kHz 1999-08-15 19:23:07 +00:00
Morten Rolland 12e3be58f0 Make 'ifax_connect' handle a null-pointer for terminating a signal chain. 1999-08-15 16:48:04 +00:00
Morten Rolland b7a55f9ede Added debugging format DEBUG_FORMAT_PACKED_BINARY for looking at byte-packed
sequences of bits, first bit in LSB.
1999-08-14 13:53:42 +00:00
Andreas Beck 21e4f59a95 Changed FSK demodulator to use s16/7200 at will. 1999-07-02 15:02:50 +00:00
Morten Rolland 93427029cb Changes to use new FSM framework. 1999-07-01 14:49:57 +00:00
Morten Rolland e3c90f8d4f Use new Statemachine framework. 1999-07-01 14:48:29 +00:00
Morten Rolland 6a16828964 Handle new files 1999-07-01 14:45:57 +00:00
Morten Rolland bd0e62c2e1 Build/analyze command-frames (DIS, DCS, ...) 1999-07-01 14:35:58 +00:00
Morten Rolland 864ed26323 Make state-machine use the new FSM framework. 1999-07-01 14:32:18 +00:00
Morten Rolland 4826f9f9c1 Framework for administrating multiple Finate State Machines (FSMs) 1999-07-01 14:27:19 +00:00
Morten Rolland 1b6a12cab6 Comand CMD_HDLC_FRAMING_IDLE will poll if encoder is idle (has finnished typ.) 1999-07-01 14:24:48 +00:00
Andreas Beck 780d309b3d Various small changes to HDLC decoding. 1999-06-29 19:36:17 +00:00
Thomas Reinemannn d7258a4654 *** empty log message *** 1999-06-28 18:55:01 +00:00
Morten Rolland 893bbca339 Fixed critical typo. 1999-06-28 12:49:15 +00:00
Morten Rolland 2f336bc056 Modified to be able to record both input and output in a log-file. The
old WAV-format logging format is gone; use external conversion.
1999-06-28 12:45:08 +00:00
Morten Rolland b1fb9a220b Make re-entrant with #ifndef/#define/#endif 1999-06-28 12:40:24 +00:00
Morten Rolland 048014b45a Report messages including current debug level, not just those above. 1999-06-28 12:39:40 +00:00
Morten Rolland 011007c54d Let the state-machine try to transmit something using HDLC and V.21 1999-04-18 18:20:48 +00:00
Morten Rolland 56e1aa5365 Regsiter new hdlc-encoder module. 1999-04-18 18:09:41 +00:00
Morten Rolland 95ec0cffe6 Register new hdlc-encoder module. 1999-04-18 18:07:59 +00:00
Morten Rolland 1963058bb4 Tried to fix a problem with bit-stuffing not being handeled properly. 1999-04-18 18:05:45 +00:00
Morten Rolland 4a9eff2130 Added hdlc-framing.c module to library. 1999-04-18 18:04:52 +00:00
Morten Rolland 28c2aeecd6 General cleanup and direct export of bitreversal-array for faster access. 1999-04-18 18:03:02 +00:00