Re: Hello - Recomendations sought
2006-02-10 by dkesterline
To CAN or not to CAN is an important detail, but I m still trying to get a big picture here, so let s change the question a little. Given your experiance with
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RE: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Robert Adsett
... I agree CAN looks like a good solution but from the description so far there is no need for anything as complex as CANopen. Just reserve an identifier as
RE: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Joel Winarske
... Fault tolerance, hardware filtering, bus arbitration, etc. are all built into the CAN silicon. I would only recommend using CAN in this application. Joel
Re: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Sean
Well SPI, I2C and even TTL can handle 10ft runs, I2C only requires 3 wires no matter how many sensors, SPI takes 3 + 1 per sensor, however I m not sure on the
RE: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Joel Winarske
... CAN isn t difficult, some of the upper level protocols can be quite complex. ... J1939 (CAN 250k Baud) is generally applied to this sort of concept: Heavy
Re: Hello - Recomendations sought
2006-02-10 by dkesterline
... need to ... there be ... I2C or ... RS232 or ... driver/isolator). These ... these will ... It ll be about 10 ft of wire between sensor and controller.
Re: lpc2100_fan's objection to CRP thread
2006-02-10 by brendanmurphy37
Two post-scripts to my previous post (eh?): 1. Apologies for the spelling mistakes. 2. In the interests of following my own advice, I will not be commenting
Re: lpc2100_fan's objection to CRP thread
2006-02-10 by brendanmurphy37
Hi, I just know I m going to regret adding to this - this thread should have been killed off long ago - but I feel I have to add my voice to the call enough .
Re: [lpc2000] gnuarm question
2006-02-10 by David Hawkins
... It would be good programming practice to change the function to take a const char. This tells the compiler and user that the function does not modify what
Re: [lpc2000] LPC2103 ISP programming
2006-02-10 by Karl Olsen
... From: jha_santosh_kr2005 To: Sent: Monday, February 06, 2006 8:01 AM Subject: [lpc2000] LPC2103
Re: [lpc2000] gnuarm question
2006-02-10 by Sean
Hello, Using gnuarm with the following code: int is_any(unsigned char *str, char ch) { unsigned char myCh; while((myCh=*str++)) { if (ch == myCh) return ch; }
Re: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Sean
The advantage to the LPC2148 series is they are small full system-on-chip that require minimal external components. You can have an entire basic setup on a
Re: Hello - Recomendations sought
2006-02-10 by rtstofer
... customer ... dev ... That won t even buy a JTAG dongle other than a Wiggler - not a highly regarded solution, by the way. Not to worry, the GNU toolchain
gnuarm question
2006-02-10 by G B
I finally got my avr asm app converted to gnuarm c and it compiles. However, it does not like: int is_any(unsigned char *, char); const unsigned char
Re: lpc2148 and USB bluetooth - use LMX9830
2006-02-10 by Jan Szymanski
Hi Balaji, Another option is to use LMX9830 module from National. It has a build in (limited) bluetooth stack. Use it s serial port profile to implement a
RE: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Joel Winarske
With CAN and motor control you might consider an RTOS. A good choice for a high speed RTOS on the LPC2129 is Segger s embOS, free demo is available. Similar
RE: [lpc2000] Re: Hello - Recomendations sought
2006-02-10 by Joel Winarske
... http://www.standardics.philips.com/products/lpc2000/all/ Select LPC2129, then Erratasheet. You might also look at Phillip s app note AN10324. Same URL,
Re: Olimex LPC2106mt bootloader problem
2006-02-10 by kjellberg_anders
Nick, It actually works now! Olimex states 9VDC/6VAC for powering the board, but when I had a look at the closer look at the schematic it became obvious that
Re: Hello - Recomendations sought
2006-02-10 by dkesterline
... I didn t actualy want this project. But I ve dealt with this customer for a long time and they wanted _me_ to do it. I wouldn t agree to take it until they
Re: Hello - Recomendations sought
2006-02-10 by dkesterline
... CAN and ... errata will be ... a 32-bit ... Interesting, what are / where can I find specifics about this errata? ... LPC214x ... MCP2515, ... Since it
Re: [lpc2000] Samples from Philips
2006-02-10 by Maia
Eu sempre recebo as amostras que peço. Da Philips eu já recebi um LPC2148, uma placa de demonstração de uns CI s controladores de LED e vários CDs. Tá
RE: [lpc2000] Hello - Recomendations sought
2006-02-10 by Joel Winarske
Hi Denny, ... Note the LPC2129 currently has some errata. I understand all errata will be fixed in upcoming release sometime in May. The LPC2129 implements a
Re: [lpc2000] Re: displaying scanned pics on a CRT
2006-02-10 by Sean
Google is your friend... Just search for free jpeg decompression or free jpeg routines or something like that. Here s some interesting info:
Re: [lpc2000] Hello - Recomendations sought
2006-02-10 by David Hawkins
... I guess another useful metric would be how much do you plan to charge for such a device? For such a low-volume product, if price is not the issue, then
Re: NC Pin's
2006-02-10 by Guillermo Prandi
I think I read somewhere that most unused pins should be set to output *HIGH* rather than low, because some of them have internal pull-ups and therefore a low
Hello - Recomendations sought
2006-02-10 by dkesterline
Hello, My name s Denny and I ve just joined your little group here. I ve been working with PICs for several years but I ve recently been given a project that
Re: SSP MISO Repeating Itself
2006-02-10 by Jeff Davis
Some more information on this problem: - When temporarily disabling the SSP through SSPCR1 SSE=0 continuous data transmit terminates (as would be expected),
Re: [lpc2000] Samples from Philips
2006-02-10 by Xtian Xultz
... Its a dream to live in a country where they send samples... To my country nobody sends samples (sometimes Texas sends, but its rare)
Re: [lpc2000] NC Pin's
2006-02-10 by Xtian Xultz
... Set them as GPIO, as output, and in firmware put em at low level. And on the board, dont connect them.
mag card reader
2006-02-10 by G B
Hello, With the mag card reader I am using, You have a strobe that tells you something is about to happen, then a clock and a data pin for the transfer. The
Re: NC Pin's
2006-02-10 by rtstofer
... I thought I read in the datasheet to define unused pins as outputs to minimize power consumption. Richard
Re: NC Pin's
2006-02-10 by unity0724
Umm... May be setting them all as output and force to low?? That s what I will do... - Believed to be less power consuming. Leave it as input will be hi-Z and
NC Pin's
2006-02-10 by philipphk
Hi @ all I have an problem because I cant find description what I have to do with NC (unused) Pin s at the LPC214x because I m just using USB one UART and
Re: Olimex LPC2106mt bootloader problem
2006-02-10 by nma550n
Anders, You had any luck yet? Cheers, Nick ... flash, ... DTR/RTS
Re: [lpc2000] warning message
2006-02-10 by FreeRTOS Info
... http://www.google.co.uk/search?sourceid=navclient&ie=UTF-8&rls=GGLD,GGLD:2004-10,GGLD:en&q=%22Error+launching+external+scanner+info+generator%22 look at
warning message
2006-02-10 by G B
Hello, What does this warning message mean?: Error launching external scanner info generator (gcc -E -P -v -dD
Samples from Philips
2006-02-10 by leon_heller
I tried the Philips sample service a few days ago, ordering two LPC2103s. I ve just received them, so the process is working. I also ordered some of the same
Re: [lpc2000] Re: displaying scanned pics on a CRT
2006-02-10 by zoojar lakdawla
Hi Sean what u say is absolutely true, and that is why i had decided on JPEG scanned pics. my problem is getting hold of a jpeg decompresion s/w (by the way
Re: [lpc2000] Re: lpc2148 and USB bluetooth
2006-02-10 by balaji cr
Hi Sudhir, You will have to import it from US/UK. If you google for it, you will find it in a couple of online shops. It costs about 150USD + courier fee +
Re: lpc2148 and USB bluetooth
2006-02-10 by katta_sudhir
hi balaji thanks balaji where can i get the module in India and what is the cost of the module bye sudhir
Re: [lpc2000] Re: ADC on LPC2134 vs. ADC on LPC2138
2006-02-10 by Tong Le
Thanks for the help. Just what it takes to make it works thanks brendanmurphy37 wrote: Have you looked at the peripheral
Re: lpc2100_fan's objection to CRP thread
2006-02-10 by lpc2100_fan
Your suspicious G and T commands got an answer in messages http://groups.yahoo.com/group/lpc2000/message/12267 and
re: Don's rhetorics - apologies
2006-02-10 by Jayasooriah
My sincerest apologies to Don Williams -- much to my embarrassment I can see how I misread your poster. Please please ignore my remarks about rhetorics etc.
Re: lpc2100_fan's objection to CRP thread
2006-02-10 by Jayasooriah
While lpc2100_fan spoke like any fan would, I must correct a flaw in the core premise based on which lpc2000_fan objects to CRP thread: --- In
timing problems while interfacing a magnetic swipe reader
2006-02-10 by cvsrsastry
sir, i am facing timing problems while interfacing a magnetic swipe reader of MAGTEK in single bit input programming mode i don t know the clock speed of that
timing problem while interfacing a MAGTEK magnetic swipe reader
2006-02-10 by cvsrsastry
sir, i am facing timing problems while interfacing a magnetic swipe reader of MAGTEK in single bit input programming mode i don t know the clock speed of that
Silly and irresponsible title Re: CRP exploits using JTAG
2006-02-10 by lpc2100_fan
Don, we al respect engineers who come up with facts, do measurements, experiments to sustain their theories but let s be real, so far we got a memory dump of a
Re: [lpc2000] RTC problem in LPC2148
2006-02-10 by Sean
Just as a follow up, in case someone runs into this problem: The answer to my question is yes, apparently you need to have the Vcc switching in place to run
Re: [lpc2000] RTC Losing ~5 seconds per day
2006-02-10 by Leon Heller
... From: Sean To: Sent: Friday, February 10, 2006 12:28 AM Subject: [lpc2000] RTC Losing ~5
Re: [lpc2000] Silly and irresponsible title Re: CRP exploits using JTAG
2006-02-10 by Tom Walsh
... Wheeee! Are we having a bad day? I, too, find the thread about CRP tiresome... So far, no substance. TomW -- Tom Walsh - WN3L - Embedded Systems