Reply by Ulf Samuelsson August 7, 20072007-08-07
"Anthony Fremont" <anyone@nospam.com> skrev i meddelandet
news:13b7ab9k1r4m6ef@news.supernews.com...
> Anthony Fremont wrote: >> Does it even matter? I've been doing the smaller micros (PIC, 8052, >> etc) in assembler for quite a while now, and I'd like to tinker with >> some ARM type stuff using C (gcc will be fine). I want to be able to >> use TCP/IP on the board. Looks like Olimex makes some pretty decent >> looking dev boards for cheap, but I don't know if I should lean >> towards the LPC line or the SAM7. What say ye? >> >> thanks for reading > > I haven't been ignoring you all, I've just been busy reading up a ton of > ARM material between bouts of "ordinary" work. Thanks for all the input, > sounds like the key factor for me in choosing a platform is what > peripherals are present. > > Now Olimex has gone on a month long vacation and sparkfun doesn't have the > board I'd like in stock. :-( I'll probably go ahead and get something > with network and a hitachi type LCD. The SAM7 thing that I liked had a > Nokia color LCD. I'm thinking that would be fun to tinker with, but a > free available TCP/IP stack and network jack are the key things I want to > mess with right now. > > Thanks again. :-) > >
www.freertos.org has a free TCP/IP stack for the SAM7X. -- Best Regards, Ulf Samuelsson This is intended to be my personal opinion which may, or may not be shared by my employer Atmel Nordic AB
Reply by Eric August 6, 20072007-08-06
Luminary has a cheap Ethernet device with an open source stack:

http://www.luminarymicro.com/products/lm3s6965_ethernet_evaluation_kit.html

They're a smaller company and I've had good experiences with their
tech support.

Eric

Reply by Alex Gibson August 5, 20072007-08-05
"Anton Erasmus" <nobody@spam.prevent.net> wrote in message 
news:5r74b3hd7k9j55d93v7ndcrveg8a43mmku@4ax.com...
> On Tue, 31 Jul 2007 08:08:00 -0500, "Anthony Fremont" > <anyone@nospam.com> wrote: > >>Does it even matter? I've been doing the smaller micros (PIC, 8052, etc) >>in >>assembler for quite a while now, and I'd like to tinker with some ARM type >>stuff using C (gcc will be fine). I want to be able to use TCP/IP on the >>board. Looks like Olimex makes some pretty decent looking dev boards for >>cheap, but I don't know if I should lean towards the LPC line or the SAM7. >>What say ye? > > You should look at the STR9 ARM Controllers from ST Microelectronics > as well. They provide quite a lot of software suitable for arm-gcc. > Look at the STR9-comStick which comes with open source TCP/IP > code. http://www.hitex.com/str9-comstick/ > Hitex also has a very nice book "STR9 Insider's Guide." which one > can download for free. The STR9-comStick sells for 39 EUR. > > Regards > Anton Erasmus
I wouldn't mind giving one of the str9-comsticks a go if they didn't try and charge me double the price for shipping. Local disti charges even more as they supposedly pay the inflated shipping cost + customs + markup (cheapest shipping to Australia is 79 Euros from Hitex) Pity they don't sell them through digikey (like keil does) who would only charge me US$30 for shipping. Alex
Reply by Alex Gibson August 5, 20072007-08-05
"Anthony Fremont" <anyone@nospam.com> wrote in message 
news:13b7ab9k1r4m6ef@news.supernews.com...
> Anthony Fremont wrote: >> Does it even matter? I've been doing the smaller micros (PIC, 8052, >> etc) in assembler for quite a while now, and I'd like to tinker with >> some ARM type stuff using C (gcc will be fine). I want to be able to >> use TCP/IP on the board. Looks like Olimex makes some pretty decent >> looking dev boards for cheap, but I don't know if I should lean >> towards the LPC line or the SAM7. What say ye? >> >> thanks for reading > > I haven't been ignoring you all, I've just been busy reading up a ton of > ARM material between bouts of "ordinary" work. Thanks for all the input, > sounds like the key factor for me in choosing a platform is what > peripherals are present. > > Now Olimex has gone on a month long vacation and sparkfun doesn't have the > board I'd like in stock. :-( I'll probably go ahead and get something > with network and a hitachi type LCD. The SAM7 thing that I liked had a > Nokia color LCD. I'm thinking that would be fun to tinker with, but a > free available TCP/IP stack and network jack are the key things I want to > mess with right now. > > Thanks again. :-)
Sparkfun aren't the only ones who sell olimex dev boards. Some may have the board you want in stock http://www.olimex.com/dev/order.html#disti olimex have very similar boards for sam7 http://www.olimex.com/dev/sam7-ex256.html lpc2378 http://www.olimex.com/dev/lpc-2378stk.html st9 http://www.olimex.com/dev/str-e912.html Dontronics seems to show they have some of the dev boards (olimex) in stock note shipping from Australia to US is cheap unlike US to Australia(triple the cost) http://www.dontronics-shop.com/product.php?productid=16649&cat=360&page=1 lpc2378 http://www.dontronics-shop.com/product.php?productid=16564&cat=361&page=1 Olimex-SAM7-EX-256 http://www.dontronics-shop.com/product.php?productid=16610&cat=372&page=1 Olimex-STR-E912 The other boards that are really nice and are from luminarymicro.com http://www.luminarymicro.com/products/evaluation_kits.html/ http://www.luminarymicro.com/products/ekk-lm3s6965_ethernet_evaluation_kit.html Have a look for the Jim Lynch tutorials He just has a new one out for the nokia lcd module on the olimex sam7 board http://www.sparkfun.com/tutorial/Nokia%206100%20LCD%20Display%20Driver.pdf Atmel version of his tutorial http://www.atmel.com/dyn/resources/prod_documents/atmel_tutorial_source.zip Mirror of some of his tutorials (on my site) http://gnuarm.alexthegeek.com/tutorials Alex
Reply by Anthony Fremont August 3, 20072007-08-03
Anthony Fremont wrote:
> Does it even matter? I've been doing the smaller micros (PIC, 8052, > etc) in assembler for quite a while now, and I'd like to tinker with > some ARM type stuff using C (gcc will be fine). I want to be able to > use TCP/IP on the board. Looks like Olimex makes some pretty decent > looking dev boards for cheap, but I don't know if I should lean > towards the LPC line or the SAM7. What say ye? > > thanks for reading
I haven't been ignoring you all, I've just been busy reading up a ton of ARM material between bouts of "ordinary" work. Thanks for all the input, sounds like the key factor for me in choosing a platform is what peripherals are present. Now Olimex has gone on a month long vacation and sparkfun doesn't have the board I'd like in stock. :-( I'll probably go ahead and get something with network and a hitachi type LCD. The SAM7 thing that I liked had a Nokia color LCD. I'm thinking that would be fun to tinker with, but a free available TCP/IP stack and network jack are the key things I want to mess with right now. Thanks again. :-)
Reply by Anton Erasmus August 3, 20072007-08-03
On Fri, 3 Aug 2007 10:59:31 +0100, Chris Hills <chris@phaedsys.org>
wrote:

>In article <5r74b3hd7k9j55d93v7ndcrveg8a43mmku@4ax.com>, Anton Erasmus ><nobody@spam.prevent.net> writes >>On Tue, 31 Jul 2007 08:08:00 -0500, "Anthony Fremont" >><anyone@nospam.com> wrote: >> >>>Does it even matter? I've been doing the smaller micros (PIC, 8052, etc) in >>>assembler for quite a while now, and I'd like to tinker with some ARM type >>>stuff using C (gcc will be fine). I want to be able to use TCP/IP on the >>>board. Looks like Olimex makes some pretty decent looking dev boards for >>>cheap, but I don't know if I should lean towards the LPC line or the SAM7. >>>What say ye? >> >>You should look at the STR9 ARM Controllers from ST Microelectronics >>as well. They provide quite a lot of software suitable for arm-gcc. >>Look at the STR9-comStick which comes with open source TCP/IP >>code. http://www.hitex.com/str9-comstick/ >>Hitex also has a very nice book "STR9 Insider's Guide." which one >>can download for free. The STR9-comStick sells for 39 EUR. >> >>Regards >> Anton Erasmus > >Almost looks like advertising.... you don't have any connection with >them do you?
Other than having used LPC and SAM7s as well as ST ARM, and having found the support documentation etc. from ST very much superior to the others .... Then NO, No connection with ST or Hitex. Regards Anton Erasmus
Reply by Chris Hills August 3, 20072007-08-03
In article <5r74b3hd7k9j55d93v7ndcrveg8a43mmku@4ax.com>, Anton Erasmus 
<nobody@spam.prevent.net> writes
>On Tue, 31 Jul 2007 08:08:00 -0500, "Anthony Fremont" ><anyone@nospam.com> wrote: > >>Does it even matter? I've been doing the smaller micros (PIC, 8052, etc) in >>assembler for quite a while now, and I'd like to tinker with some ARM type >>stuff using C (gcc will be fine). I want to be able to use TCP/IP on the >>board. Looks like Olimex makes some pretty decent looking dev boards for >>cheap, but I don't know if I should lean towards the LPC line or the SAM7. >>What say ye? > >You should look at the STR9 ARM Controllers from ST Microelectronics >as well. They provide quite a lot of software suitable for arm-gcc. >Look at the STR9-comStick which comes with open source TCP/IP >code. http://www.hitex.com/str9-comstick/ >Hitex also has a very nice book "STR9 Insider's Guide." which one >can download for free. The STR9-comStick sells for 39 EUR. > >Regards > Anton Erasmus
Almost looks like advertising.... you don't have any connection with them do you? -- \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\ \/\/\/\/\ Chris Hills Staffs England /\/\/\/\/ /\/\/ chris@phaedsys.org www.phaedsys.org \/\/\ \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
Reply by Anton Erasmus August 2, 20072007-08-02
On Tue, 31 Jul 2007 08:08:00 -0500, "Anthony Fremont"
<anyone@nospam.com> wrote:

>Does it even matter? I've been doing the smaller micros (PIC, 8052, etc) in >assembler for quite a while now, and I'd like to tinker with some ARM type >stuff using C (gcc will be fine). I want to be able to use TCP/IP on the >board. Looks like Olimex makes some pretty decent looking dev boards for >cheap, but I don't know if I should lean towards the LPC line or the SAM7. >What say ye?
You should look at the STR9 ARM Controllers from ST Microelectronics as well. They provide quite a lot of software suitable for arm-gcc. Look at the STR9-comStick which comes with open source TCP/IP code. http://www.hitex.com/str9-comstick/ Hitex also has a very nice book "STR9 Insider's Guide." which one can download for free. The STR9-comStick sells for 39 EUR. Regards Anton Erasmus
Reply by Chris Hills August 2, 20072007-08-02
In article <1186009752.292699.143930@g4g2000hsf.googlegroups.com>, Eric 
<englere_geo@yahoo.com> writes
>On Aug 1, 11:23 am, Chris Hills <ch...@phaedsys.org> wrote: > >> http://www.embeddedinternet.org/embedded/default.aspx >> >> A book on the tcp/ip (with source code) based on an IAR/Olimex kit using >> LPC parts. > >Does this cover the newer LPC parts that have on-chip Ethernet? The >website didn't make that clear.
Not the one with on chip but... I think you could modify the source to work with the on chip version. BTW this is a learning/ teaching aid so I don't know how good the stack will be for commercial use or the license it has but as a proof of concept, for learning TCP/IP or for hobby use it should be ideal -- \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\ \/\/\/\/\ Chris Hills Staffs England /\/\/\/\/ /\/\/ chris@phaedsys.org www.phaedsys.org \/\/\ \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
Reply by nibble August 2, 20072007-08-02
On 2 Ago, 01:09, Eric <englere_...@yahoo.com> wrote:
> On Aug 1, 11:23 am, Chris Hills <ch...@phaedsys.org> wrote: > > >http://www.embeddedinternet.org/embedded/default.aspx > > > A book on the tcp/ip (with source code) based on an IAR/Olimex kit using > > LPC parts. > > Does this cover the newer LPC parts that have on-chip Ethernet? The > website didn't make that clear. > >From the TOC (http://www.embeddedinternet.org/embedded/
BookContents.aspx) it seems that it uses the CS8900A and LPC212x, so no on-chip ethernet. Best regards Pietro