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Lpc2000

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RE: [lpc2000] Re: LPC2138 and FreeRTOS

2005-09-25 by balaji cr

Hi, I am looking for an open source RTOS for Keil MCB2130 (LPC2138) board with TCP/IP. This board does not have Ethernet. I want to use a Bluetooth (PPP over

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Re: [lpc2000] Re: Global Variables

2005-09-25 by Anton Erasmus

... This looks like a C problem, not a LPC2000 specific problem. If you define a global variable int foo; in one C module, and you want to access it from a

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RE: [lpc2000] Re: LPC2138 and FreeRTOS

2005-09-25 by Dan Beadle

Thanks. This will make FreeRTOS easy for those of us using IAR _____ From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf Of FreeRTOS Info

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Re: [lpc2000] Re: Global Variables

2005-09-25 by balaji cr

Hi, Have you tried using extern ? For example in file1.c, you have a global variable int global_var; In all other files say file2.c and file3.c, you can use

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Re: Global Variables

2005-09-25 by lehighuboy

http://www.keilsoftware.com/support/man/docs/ca/ca_ap_startupcode.htm ... and ... you ... variables? ... file ? ... C

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Re: Global Variables

2005-09-25 by lehighuboy

The code is segmented to several C files by function, and a few variables are shared across functions. I defined those variables in the first compiled C file,

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Re: [lpc2000] Global Variables

2005-09-25 by Anton Erasmus

... Why would you want to define global variables in the startup.s file ? Define them as you would when writing normal C code. The only thing the startup.s

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using the port p1 of lpc2214

2005-09-25 by indresh bhatia

Hi friends, I want to use the port p1 of lpc2214 as 16 bit parallel input, how cld I read the entire port in a single cycle, It wld be very kind if anyone cld

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Global Variables

2005-09-25 by lehighuboy

The following question involves an LPC2129 and Keil ARM IDE, AA and CARM compiler. Are global variables defined in the startup.s file? And, if that s correct,

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Re: Soft-Breakpoints in Flash ?

2005-09-25 by lpc2100_fan

May be it s a little steep, in engineerng time this is somewhere between half a day and a day. So if you can reduce time to market by one day using soft

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Flash Utility ISP on LPC2138

2005-09-25 by radim100

Hi I have a board with LPC2132 MCU . ISP Version 2.2.2. works fine at all speeds . When I switch on the same board to LPC2138 ( same crystal 14.7456MHz , same

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Eval Board.

2005-09-23 by yodathgreat

Hi all, my company develop a new low cost Eval Board. (LPC2214) Send me yours Ideas, perif, etc. what want above like peripherals ? Best regards Christophe

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Re: best way to do SPI

2005-09-23 by Gus

This is almost what I have. I think what I am doing is not wrong then :) thanks to all who answered Gus ... interrupted ... of ... then ... has ... possible

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LPC2138 PWM

2005-09-23 by tah2k

Hi all- I am working on some motor control stuff using the PWM and the A/D. I have configured the PWM to be single edge controlled with a 25KHz frequency. I

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Re: best way to do SPI

2005-09-23 by lpc2100_fan

hi, because the SPI does not have a FIFO, it might be a great idea to use the SSP, which has FIFOs. Switching between master and slave mode is tricky in SSP

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Re: Graphical LCD examples

2005-09-23 by mpwalter2005

... Hi, look here (is a driver/code for sed1330 but it s simple to modify) http://graphlcd.berlios.de/history.html greetings matthias

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Re: best way to do SPI

2005-09-23 by Mark Butcher

I found this works quite well: SPI interface plus 1 interrupt line from slave to master. When the master wants to send data it can and the slave is interrupted

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CAN Gateway

2005-09-23 by cabrioandi

Hello, after reading the latest errara-shett I´m wondering how to set up a CAN- gateway? I want to let pass every message on the bus coming throug the

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Re: [lpc2000] Re: LPC2138 and FreeRTOS

2005-09-23 by FreeRTOS Info

... Dan, I ve just uploaded FreeRTOS V3.2.2. This adds a supported IAR LPC2129 port. Converting to an LPC2138 should not be a problem. Regards, Richard.

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Re: best way to do SPI

2005-09-23 by y4krys

As always, it depends ;-). Here is what I think: - first, your slave should listen to be able to receive your master command data. Your master wouldn t care

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Re: best way to do SPI

2005-09-23 by Gus

I know that! My question is what is the best way to do that protocol. Gus ... data ... slave ... to ... writes ... know

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Re: best way to do SPI

2005-09-23 by y4krys

It is always both . It s up to your protocol to decide which data stream is don t care and when. Only the master can initiate an exchange on an SPI bus.

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Re: Soft-Breakpoints in Flash ?

2005-09-23 by Gus

I can t see this is happening! reprogramming a word in flash means erasing and reprogramming a whole 8KB block. Maybe they keep SWI in flash and keep it there

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best way to do SPI

2005-09-23 by Gus

Hello, In your opinion, what is the best way to transfer data between 2 LPC micros using SPI? The way I have it now, one is master and other is slave. The

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Re: Ethernet Chip!!!

2005-09-23 by fbpmania

... a chip from Microchip ... Hi Vineet, you can receive the ENC28J60 as Sample yet .... The Chip will be in stores in the early october. Greetings

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Soft-Breakpoints in Flash ?

2005-09-23 by 42Bastian Schick

Hi, I heard a rumour, that J-Link (IAR,Segger) support _soft_ breakpoints in Flash. Anyone here using J-Link who can confirm this. AFAIK, soft-breakpoints

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Ethernet Chip!!!

2005-09-23 by vineet jain

Hello, Have heard something on ethernet going on, on the groups. There is a chip from Microchip called ENC28J60. It is an ethernet controller. See if it is of

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Re: AW: AW: [lpc2000] uc/OS II Problem

2005-09-22 by franklin

Hi martin, sry martin i dnt hav ADS with me but i do hav IAR for which Jean wrote the port , but compilation was a failure....anyway let me try again. thanks

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Re: Graphical LCD examples

2005-09-22 by jmvanbakel

Hi, Look at www.easygui.com. They offer an embedded library and a Windows tool to setup your screens with all kind of features. I use the embbedded library at

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