[uClinux-dev] Re: Re: how to decrease serial port tx latency?

2010-07-14 Thread Mark Schank
status = 61 --- 0x61 - a value that is stored in UnLSR (UART Line Status Register). UnLSR register description can be found in LPC2468 user manual rev. 4 ( http://www.nxp.com/documents/data_sheet/LPC2468.pdf ) on page 432. Below is a part of it: 0x61 = 0110 0001 || | ||

[uClinux-dev] Re: how to decrease serial port tx latency?

2010-07-09 Thread Mark Schank
Not sure if it applies here, but I use a utility called setserial to set the low_latency flag on the port. I've heard about this setting and used the following code to adjust it: ioctl( ttyfd, TIOCGSERIAL, ser ); ser.flags |= ASYNC_LOW_LATENCY; ioctl( ttyfd,

[uClinux-dev] Re: how to decrease serial port tx latency? (Alexey Goncharov)

2010-07-08 Thread Mark Schank
uclinux-dev-requ...@uclinux.org wrote: Message: 1 Date: Thu, 08 Jul 2010 10:55:15 +0600 From: Alexey Goncharov goncha...@kb-agava.ru Subject: Re: [uClinux-dev] how to decrease serial port tx latency? To: uClinux development list uclinux-dev@uclinux.org Message-ID: 4c355a33.8040...@kb-agava.ru

Re: [uClinux-dev] Controlling GPIO on coldfire

2008-08-14 Thread Mark Schank
Message: 1 Date: Thu, 14 Aug 2008 15:31:06 +0200 From: Valentin Favreau [EMAIL PROTECTED] Subject: [uClinux-dev] Controlling GPIO on coldfire To: uclinux-dev@uclinux.org Message-ID: [EMAIL PROTECTED] Content-Type: text/plain; charset=windows-1252 Hey, I'm new on uClinux/coldifre and I

[uClinux-dev] RE: Some broadcasted UDP packets are dropped

2007-03-12 Thread Mark Schank
Daniel, The subnet broadcast address does not have to be highest IP address in the subnet. This just happens to norm and what the ifconfig command sets by default. However, you can set the broadcast address to something else. Also, by using the iproute2 tools, you can actually create