Mail Archives: djgpp/1997/05/19/11:39:59
Hi,
New version of DZComm now ready.
- interrupt driven
- 16550 FIFO support (if you have it ;) )
- XON/XOFF flow control.
- software buffers for input and output data streams (size may be
changed by user)
- any base address/irq combinations (I have my modem on irq 7 ;) )
- multiply numbers of comm handlers at the same time.
(I mean you may work with any number of comm ports
simultaneously)
Changes since DZComm v0.2 (from changes.txt) :
DZComm v0.3
- serious bug fixed. This bug coused system crash then it runs on slow
PC
at high boud rate.
- modem status and line status removed from read queue.
Instead of it you may provide your own handlers for this events.
- comm_port_get() - removed from library. Use comm_port_test() instead.
Data returned by comm_port_test() is not packed now, so you never need
q_reg() call.
- XON/XOFF flow control add.
- add comm_port_load_settings(). Now you may load settings from file.
- add comm_port_reinstall(). Change any port settings and apply it at
runtime.
- add modem_hangup().
- add comm_port_string_send() and comm_port_command_send().
- found on the Net and placed into /doc exelent serial hardware
description
by Christian Blum.
--
Regards,
Dim Zegebart,
Moscow Russia.
Ghostly basement : http://www.geocities.com/siliconvalley/pines/7817
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