Mark Pizzolato
c00376d363
TMXR: Properly honor tmxr_set_notelnet and tmxr_set_nomessage APIs
2020-06-26 22:57:57 -07:00
Mark Pizzolato
136e16d54e
TMXR: Add option to avoid connect message for incoming TCP connections
...
As discussed in #843
2020-06-21 14:18:03 -07:00
Mark Pizzolato
5523450d5c
TMXR: Add option to disable/enable telnet mux wide
2020-06-21 13:15:33 -07:00
Mark Pizzolato
c8389a7bfd
TMXR: Properly control and record modem bits on serial lines
...
As reported in #877 and #878
2020-06-13 08:58:38 -07:00
Mark Pizzolato
e1a6a997eb
REMOTE_CONSOLE: Avoid rate limiting output to remote console sessions
...
As discussed in #865
2020-06-02 12:06:18 -07:00
Mark Pizzolato
52c1b5416f
TMXR: Change output rate limit to 1 ms when cpu is stopped
...
As reported in #865
When instruction execution is stopped, forced mux output rate limiting
can't leverage instruction execution rate to time inter-character delays.
A direct sleep is used but that has a minimal granularity measured in
milliseconds. The prior default for a non speed controlled line was 10ms
sleep between character output. This has been changed to 1ms which
is reasonable for most situations. Meanwhile, since the remote console
facility uses TMXR, and it has the reasonable ability to generate output
when instructions are not being executed, this is better but not perfect.
2020-06-02 11:42:51 -07:00
Mark Pizzolato
ee1c055abe
TMXR: All sockets should default to non blocking
2020-04-13 17:29:42 -07:00
Mark Pizzolato
91550ec291
TMXR: Active outbound TCP connects should be non-blocking
...
- add testing for socket address parsing
- extend testing for various connect scenarios
2020-04-11 13:08:08 -07:00
Mark Pizzolato
3d2394a2fb
SOCK: Add tmxr (and socket) library tests
2020-03-31 09:07:39 -07:00
Mark Pizzolato
89cd649c77
SOCKET: Implement missing non-blocking for TCP sockets opened with connect
...
Outbound connections are rare and most may have wanted explicit blocking
behavior, so no one noticed the missing non-blocking case.
Any place which did do outbound connects have explicitly added
SIM_SOCK_OPT_BLOCKING so that the prior behavior is preserved.
The SIM_SOCK_OPT_BLOCKING flag is no honored as it was originally
intended to be.
2020-03-18 00:47:48 -07:00
Mark Pizzolato
08d2bafb28
TMXR: Remove the ability to detach a serial port while the simulator is running
...
As discussed in #782
2020-02-18 13:55:22 -08:00
Mark Pizzolato
0fca58a6da
TMXR: Add documentation for the -U switch when attaching to a listen port
...
As mentioned in #782
2020-02-18 13:31:20 -08:00
Mark Pizzolato
3c9efd7fdb
TMXR: Accept names when establishing listen sockets as originally intended
...
Problem found while testing solution for the problem reported in #767
2019-11-14 13:13:46 -08:00
Mark Pizzolato
d40268d1ac
TMXR: Silence GCC 8.3 warning about buffer overrun
2019-09-05 17:41:01 -07:00
Mark Pizzolato
9e71982249
SCP: Avoid potential buffer overflow using sprintf
...
- avoid warnings about snprintf truncation
As reported in #717
2019-07-02 09:53:56 -07:00
Mark Pizzolato
1a48c543d5
TMXR: Fix tmxr_rqln() when speeds are enabled to avoid aways ready condition.
2019-04-10 15:08:49 -07:00
Mark Pizzolato
3840765c63
TMXR: Properly test when adding debugging options only to DEV_MUX DEVICEs
2019-03-13 06:45:21 -07:00
Mark Pizzolato
cb9876ce65
SCP: Cleanup gcc compiler flagged potential issues
...
Compiler warnings about undeclared case fall throughs, and potential
buffer overruns,
2019-01-21 16:43:17 -08:00
Mark Pizzolato
59bfff4bfd
TMXR: Make sure to only set UNIT_TM_POLL flag for active tmxr units.
...
The effect here is to avoid clearing the UNIT_TM_POLL flag for devices which
call tmxr_set_line_unit or tmxr_set_line_output_unit on device reset.
As reported in #646
2019-01-05 07:38:02 -08:00
Mark Pizzolato
f8bc1add59
TMXR: Avoid potential improper clearing of UNIT_TM_POLL flag.
...
As discussed in #646
2019-01-04 17:40:41 -08:00
Mark Pizzolato
4b5b1edea5
TMXR: Properly reference the per line packet variable when connecting sockets
2018-11-19 04:58:24 -08:00
Mark Pizzolato
b6b457a84d
SCP: Fix Coverity identified issues
2018-09-28 20:47:54 -07:00
Mark Pizzolato
488b91a62c
TMXR: Avoid potential divide by 0 when setting speed without a speed factor
2018-09-08 13:58:20 -07:00
Lars Brinkhoff
6dfb0111e8
TMXR: Add Morton box line speeds: 25k, 40k, 50k, and 80k BPS.
2018-09-06 11:06:36 -07:00
Mark Pizzolato
99cabebbf0
TMXR: Make sure to send the telnet mantra on outgoing telnet connects
2018-09-06 02:07:37 -07:00
Mark Pizzolato
8ac1845b30
TMXR: Fix to drop DCD and CTS when a modem connection is dropped remotely
...
As reported in #609
2018-08-26 15:45:12 -07:00
Mark Pizzolato
af173b7b6e
TMXR: Rework modem signaling support
...
- Fix ineffective setting of RNG modem bit when line with DTR isn't available
- Fix logic clearing modem signal bits
- Add API to set/clear modem control behavior fo a specific line.
- return -2 status from tmxr_poll_conn when RNG has been enabled
2018-08-24 11:54:42 -07:00
Mark Pizzolato
6070692581
SCP: Add unit to AIO_VALIDATE context message
2018-08-08 11:51:54 -07:00
Mark Pizzolato
ee45ae1a08
TMXR: Remove 8-bit characters from comments
2018-07-15 07:26:23 -07:00
Mark Pizzolato
f42db0c6ea
TMXR: Add tmxr_txdone_ln() to provide precise completion speed timing
...
Multi line TMXR devices can simplify state maintenance and better leverage
output scheduling when they use this API
2018-07-12 10:12:49 -07:00
Mark Pizzolato
67b0f38242
TMXR: Give priority to pending transfer delays prior to considering queued data
2018-07-07 21:57:23 -07:00
Mark Pizzolato
58ccb38d7b
SCP: Add ability to ECHOF output to TMXR lines
2018-07-06 17:57:05 -07:00
Mark Pizzolato
4f61cd3a11
TMXR: Properly adjust speed delays when the factor is dynamically changed
2018-06-23 14:43:39 -07:00
Mark Pizzolato
d3da865e9b
TMXR: Fix MUX transmit scheduling when buffer is empty
...
Also:
- Enhance SHOW MUX to support "SHOW MUX <dev>"
- Fix potential null pointer dereference with unusual ATTACH combinations
- Allow BPS factor to change without specifying an explicit speed.
2018-06-23 11:30:02 -07:00
Mark Pizzolato
53792d6261
TMXR: Describe TMXR API a little better
2018-06-19 22:05:12 -07:00
Mark Pizzolato
775d9f2453
TMXR: Minor attach error path and performance enhancements
2018-06-19 16:39:47 -07:00
Mark Pizzolato
b5537796ea
TMXR: Add EXPECT/SEND support for BUFFERED lines
...
- Provide consistent behavior for connected OR BUFFERED lines
BUFFERED lines can be used with MUX EXPECT/SEND scripting
without an active connection.
- Fix SHOW MUX to display useful info for BUFFERED lines.
2018-06-19 16:13:22 -07:00
Mark Pizzolato
ffb6d4b269
TMXR: Fix ATTACH <dev> SPEED= to apply speed (or factor) if it is specified
2018-06-19 16:02:26 -07:00
Mark Pizzolato
215a71d608
TMXR: Make tmxr_rqln() only return count times tmxr_getc_ln() can be called
2018-06-19 15:59:19 -07:00
Mark Pizzolato
440bbfd307
TMXR: Consider pending SEND input when scheduling MUX input polling delays
...
Also consider pending SEND input when returning queued data count
2018-06-17 23:02:39 -07:00
Mark Pizzolato
d35b19a8ba
TMXR: purge any unprocessed EXPECT rules and SEND data on a MUX detach
2018-06-17 21:55:55 -07:00
Mark Pizzolato
4428d49b08
TMXR: Properly determine wait time when multiple lines are active
2018-06-16 20:07:38 -07:00
Mark Pizzolato
0a7c9de1e1
TMXR: Change rx and tx delta values to be usecs including the speed factor
2018-06-13 04:51:34 -07:00
Mark Pizzolato
a3d8cc6118
TMXR: Actively flush output prior to assessing wait time
2018-06-13 04:06:20 -07:00
Mark Pizzolato
2bf523dea0
TMXR: Allow tmxr_init_line() to be called even if not attached (Dave Bryan)
2018-06-12 19:45:27 -07:00
Mark Pizzolato
ed2abaa2d8
SCP: Enhance debug output while tracking event and timer activity
2018-06-11 03:13:29 -07:00
Mark Pizzolato
06654d1ff5
TMXR: Make sure all MUX devices can leverage all debug selectors
2018-06-07 16:39:26 -07:00
Mark Pizzolato
b007669ad5
TMXR: Don't allow 0 speed specifier for speed programmable mux devices
...
As reported in #587
2018-06-05 08:51:19 -07:00
Mark Pizzolato
584147fb64
TMXR: Remove output unit from delay consideration after poll has nothing queued
...
The goal of the logic in _tmxr_activate_delay() is to properly schedule the next
poll activity considering input and/or output data rates that may be in effect.
We need to make sure that one more poll is scheduled after output data has
been sent since simulation logic may have deferred queuing output data for
other reasons and handles its reactivation in the same context that it polls for
output.
2018-05-20 08:07:30 -07:00
Mark Pizzolato
ce390bbae4
TMXR: Make transmitted data consider the configured line speed factor
...
As discussed in #566
2018-05-18 13:25:30 -07:00