On Oct 2, 2009, at 1:18 PM, sturlamolden wrote:
On 2 Okt, 21:30, Dave Angel da...@ieee.org wrote:
There could very well be multiprocess support in wxPython. I'd check
there first, before re-inventing the wheel.
I don't think there is. But one can easily make a thread in the
subprocess
On 2 Okt, 21:30, Dave Angel da...@ieee.org wrote:
There could very well be multiprocess support in wxPython. I'd check
there first, before re-inventing the wheel.
I don't think there is. But one can easily make a thread in the
subprocess that polls a pipe and calls wx.PostEvent or
Aaron Hoover wrote:
div class=moz-text-flowed style=font-family: -moz-fixedI have a
wx GUI application that connects to a serial port in a separate
thread, reads from the port, and then is supposed to put the data it
finds into a queue to be used by the main GUI thread. Generally
speaking,
On 2 Okt, 13:29, Dave Angel da...@ieee.org wrote:
Many people have concluded that (in Python) much of what threads are
used for should be done with processes.
Remember that threads were invented long before multi-core CPUs were
common. Java had threads before the VM could support more than one
sturlamolden sturlamol...@yahoo.no writes:
On 2 Okt, 13:29, Dave Angel da...@ieee.org wrote:
If you are worried about speed, chances are you are not using Python
anyway.
I *do* worry about speed. And I use Python. Why not? There are powerful
libraries available.
If you still have need for
On 2 Okt, 02:51, Aaron Hoover ahoo...@eecs.berkeley.edu wrote:
All the thread is doing most of the time is sitting around checking
the serial port for waiting data, reading it, and appending it to a
list when it finds it.
Do your threads ever block waiting for I/O? If they do, is the GIL
On 2 Okt, 20:19, Ole Streicher ole-usenet-s...@gmx.net wrote:
I *do* worry about speed. And I use Python. Why not? There are powerful
libraries available.
I do as well. But powerful libraries should release the GIL. Let me
rephrase that: I am not worried about speed in the part of my code
that
On Oct 2, 2009, at 12:30 PM, Dave Angel wrote:
(you responded off-list, which isn't the way these mailing lists
work. So I'm pasting your message back to the list, with my
response at the end)
Sorry about that - a slip of the reply button.
Actually, I was thinking of the subprocess
On 2 Okt, 22:29, Aaron Hoover ahoo...@eecs.berkeley.edu wrote:
My external hardware is actually sending 2000 packets per second right
now (but that can also be changed). Each packet currently contains 6
bytes of data and 6 bytes of overhead. So, 12 bytes per packet * 2000
packets per
I have a wx GUI application that connects to a serial port in a
separate thread, reads from the port, and then is supposed to put the
data it finds into a queue to be used by the main GUI thread.
Generally speaking, it's working as expected.
However, one method (that's part of a library
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