Search found 1081 matches

by pbreed
Mon Dec 15, 2008 10:58 am
Forum: NetBurner Software
Topic: UDP upkt.Validate()
Replies: 3
Views: 3620

Re: UDP upkt.Validate()

The NetBurner system originally had the class based UDP system. Yet the Unix/bsd/nromal sockets standard was the socket based connection. People porting existing UDP apps to the netburner had problems because the interfaces were so different. So we wrote the udpsocket code to provide an easier to us...
by pbreed
Mon Dec 15, 2008 10:19 am
Forum: NetBurner Software
Topic: password for autoupdate?
Replies: 5
Views: 4558

Re: password for autoupdate?

This is a how paranoid do you want to be question.... Most Paranoid: IF the person trying to steal your software is technically savy then could do a memory dump from your board and make an S19 file they could program in another identical netburner. My guess is that most of our developer customers co...
by pbreed
Mon Dec 15, 2008 10:05 am
Forum: NetBurner Software
Topic: UDP upkt.Validate()
Replies: 3
Views: 3620

Re: UDP upkt.Validate()

One of the cool things is that all the source is provided...
So the UDPSocket code lcan be checked if you look in nburn\system\udpsocket.cpp
you will see that at line 273 the receive routine is there.
If the packet fails validation it returns a zero for the size.

Paul
by pbreed
Wed Dec 03, 2008 4:34 pm
Forum: NetBurner Hardware
Topic: SB70 3rd serial port
Replies: 6
Views: 4868

Re: SB70 3rd serial port

With the ethernet connector pointing toward the right.
The three pin connector under the processor at the very bottom of the board is

Left most U2TX
Middle U2Rx
Right Most Gnd

Paul
by pbreed
Wed Dec 03, 2008 4:27 pm
Forum: NetBurner Hardware
Topic: PK70 Blade board...
Replies: 3
Views: 3230

PK70 Blade board...

The PK70 has been around about 18 months. We have been selling Digital balde board (32 digital I/O) Prototype board (Bard holes) Multiblade board (16 digital and 8 a/d) Quad RS-232 board. Quad RS-485 board. In work (boards ordered) we have A Xilinx board with a XC3S500E 500K gate FPGA on it. A GPS b...
by pbreed
Mon Jun 02, 2008 9:26 am
Forum: NetBurner Software
Topic: MOD5282 Mode and Digital I/O
Replies: 2
Views: 4423

Re: MOD5282 Mode and Digital I/O

The MOD5282 t only works in master mode.
Can you use a different pin?

Pin A8 is the Ethernet Transmit clock.

I think you mean pin D2 IE address bus A8.

It is not available for GPIO use.

Are you out of all other GPIO pins?
by pbreed
Fri May 30, 2008 12:17 pm
Forum: NetBurner Software
Topic: Access TaskName and priority# of currently running task
Replies: 2
Views: 4634

Re: Access TaskName and priority# of currently running task

These functions were added to ucos.h and ucos.c they will appear in future releases.

Paul
by pbreed
Fri May 30, 2008 12:13 pm
Forum: NetBurner Software
Topic: Access TaskName and priority# of currently running task
Replies: 2
Views: 4634

Re: Access TaskName and priority# of currently running task

To get the task priority/ID
BYTE OSTaskID( void );



We should probably add

const char * OSTaskName();

this function would look like:

const char * OSTaskName()
{

return OSTCBCur->pOSTCBName;
}
by pbreed
Mon May 12, 2008 10:19 am
Forum: NetBurner Software
Topic: Printf and multiple threads
Replies: 1
Views: 4603

Re: Printf and multiple threads

In some versions of the system Floating Point printf from multiple threads caused some problems. I believe that this is resolved in the latest releases. iprintf has always been safe (iprintf is printf without floating point, a lot smaller in the library) It is possible that printf from multiple thre...
by pbreed
Mon May 12, 2008 8:25 am
Forum: NetBurner Software
Topic: SB70 puts zeros in TCP SYN packet for sequence numbers
Replies: 2
Views: 5271

Re: SB70 puts zeros in TCP SYN packet for sequence numbers

Are you sure that your dump code is not "Adjusting the sequence numbers" Ethereal aka wireshak will adjust the sequence numbers so the connection sequence starts at zero even though the actual numbers stored in the packet are not zero. There is an otion in wireshark to turn this off. On co...