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Search Results for "uart"

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how send and received string characters on UART (8515 on STK 500)???

torvech - May 30 2002

Hi everebody, and sorry for my English ( I'm French), I'm a beginner in the world of the AVR GCC, and when I study the GCCTEST7 (avrfreaks) on my PC, I can't send ...

data receive problem in uart [3 Articles]

knightbanana - Jan 22 2004

hi guys! im danka and i have a small problem with uarts. i'm developing a program that would receive characters from uart. the characters are placed in an array of unsign...

[AVR club] HELP ON INTERRUPT DRIVER SRIAL FOR MEGA162 [3 Articles]

abdullahmansoor_hotmail - May 15 2006

HI I want to use interrupt driven serial programing. I have made program=20 for polled based uart. But I am facing lot of difficulties in=20 understanding the concept of inter...

how to configure hardware to connect the Keyboard [2 Articles]

tzif69 - Nov 11 2003

Hi I managed to perform a small program that will be able to verify which key has beeb pressed on the AT/PC keyboard. I managed to do that using the UART interrupt using...

Cannt write to 90S8515 UART [2 Articles]

atelierrobin - May 14 2002

Hi all, I cannot get the 90S8515 UART device to work as specified. I try to run this code right after reset and it gets stuck in a loop (waiting for USR bit 5 to be ...

[AVR club] Re: RS232 Baud Rate questions [5 Articles]

David Jones - Aug 19 2004

>>> YahooGroups@Yaho... 20/08/2004 2:26:21 am >>> >* Go ahead and run from the internal RC oscillator. >* Connect a 32.768 kHz watch crystal to TOSC1 and TOSC2. >* Set the...

Urgent help with software uart [2 Articles]

Frank - Jan 27 2003

Dears friends i am a Newbie with avr programming. At this moment I have a problem very serius. I am using a at90s8515 and trying to put a software uart to operate in ...

[AVR club] Need help with Serial Port

Rakesh Kumar - Feb 9 2007

Hey, I was wanting to do the serial communication with my atmega32. I am using the 1 MHz internal oscillator. The baud rate calculation gives up 2400 bps. Here's the code I am...

Re: [AVR club] Re: RS232 Baud Rate questions [2 Articles]

David Jones - Aug 18 2004

>>> normaxcite@norm... 18/08/2004 8:54:00 pm >>> >"If you need continuous processing but not very fast then you can go for >a slow 32.768KHz crystal. You'll still be able ...

Libraries for IAR C

acetoel - Feb 10 2003

Hello, Does anybody has libraries for IAR C compiler? I need to use a hitachi LCD, a software and a Hardware UART, I2C and so on. Thank you very much, Ezequiel ...

Introduction to IAR and Libraries

acetoel - Feb 17 2003

Hello, Does somebody use IAR here? I need some help, first I need a kind of tutorial of how to use IO, Software UART and so on. Then I need some libraries like LCD and I...

C CODE [3 Articles]

pruchj1 - Apr 15 2005

Hi! Don�t you have someone C code, which implement simple protocol on UART? I�ve Atmega128. I want to be sure, that recieve data are ok, without mistakes. For example ...

Re: Keyboard Interface

snaresystems - Jun 5 2000

Hey mverlinden,

I'd like to give your keyboard library a test since I'm working with UART communication. And the code library sounds like a good idea as well.

Re: [AVR club] atmega8 / mega8-16

David VanHorn - May 20 2004

At 02:05 PM 5/20/2004 +0200, Andreas Hoffmann wrote: >hm, it's me again.. I now found out the serial output is right when I have the atmega8l-8pi run on 2 MHz. It seems the...

multiple software uart...........

ktucker8825 - Nov 10 2003

I am currently working on a project with bascom-avr, atmega16L. i am utiliizing the hardware usart to talk to a serial LCD display. i need 2 additional ports. i can get bot...

Using XON/XOFF

Sven Haedel - Jul 17 2003

Hello, I programmed an application using the UART (interrupt driven) on a Mega8 with the STK500. Everything works fine, except I do not receive every byte I send to the...

Attiny 15/13 question

Javier Fiasche - Mar 3 2005

Have a little question, has anyone used attiny13/15??? do they have UART (for typical rs232 connection to PC)?? because an atmel flyer says that they do, but i do not mannag...

[AVR club] why STK500 have different clock [2 Articles]

alex - Jul 31 2006

why is it that it seems stk500 has a slower clock than the actual xtal installed? example, when using 4MHz for a circuit other than STK and using the UART to output 9600-8-...

[AVR club] Configuring the UART

esam aljonaid - Jun 13 2008

/* Configuring the UART and using the Standard Library for serial communicatio= n=20 =A0Serial.C =A0 =A0Written by Jeffrey J. Richardson=A0Aug. 17, 2002 =A0 =A0Simple progra...

[AVR club] send data atmega 128l to pc [3 Articles]

mojahid seddig - May 4 2006

i want to send data from =B5c 128l to pc using uart =09=09 --------------------------------- Yahoo! Cars NEW - sell your car and browse thousands of new and used cars= onl...

software uart and ischarwaiting [3 Articles]

ktucker8825 - Nov 12 2003

I wanted to make 2 software uarts and ran into a strange situation. If I open a port and then close it in one sub routine, open a second port and close it in another subrout...

Re: [AVR club] Witness Camera [3 Articles]

geor...@gmail.com - Jul 9 2007

Hello, I think nobody is here to give me a support regarding witness camera design. Let me make the concept more clear to you. My plan is 1) CMOS Camera Module – Gives...

Re: Printer reference design [3 Articles]

michael - Mar 16 2004

--- In avrclub@avrc..., "Frank Alcantara" wrote: > Hi Guys > > I've been here during a year, at least, learning with you, now I am > needing som...

Re: [AVR club] Off Topic - PIC Programming HELP!!! PIC16C63A CHIPwith ICSP & Programmer from JAYCAR

Zack Widup - Jun 3 2004

On Thu, 3 Jun 2004, David Jones wrote: > >>> w9sz@w9sz... 03/06/2004 2:09:01 pm >>> > > > >The PIC's with a window are UV erasable and then reprogrammable. I > have ...

Relay Control [3 Articles]

Joe - Feb 10 2004

I am using a Atmega16 running at 7.37Mhz. I am also using a LCDPlus. I talk to it with the Rs232 Hardware UART. It has a ULN2803A with 8 relay Darlington Drivers. This ...

Re: RS232 Baud Rate questions [6 Articles]

Graham Davies - Aug 12 2004

--- In avrclub@avrc..., Andrew Lim wrote: > ... RS232 ... ATmega8535 ... > internal oscilator of 1MHz. > ... baud rate to 19.2kbps ... Let's see....

[AVR club] AVR bootloader Mega128

subedianjan - Jul 19 2007

We bought the Boot loader application and source code from Priio. 1. I compiled the bootloader.c ( changing baud rate to 2400 and xtl to 8MHz) and write_pages.s combined maki...

Re: [AVR club] writing the code in C

David Jones - Jun 8 2004

>>> erichards@eric... 08/06/2004 11:53:09 pm >>> >Hi >Does anybody write their code in C? >A few years ago I did C and C++, quite a few years ago I was right up to >sp...

Re: Best Communications Protocol for AVR? [2 Articles]

poitsplace - Feb 18 2003

--- In avrclub@avrc..., "danjmaclean " wrote: > Another annoying newbie question: What do you recommend for simple > serial commun...

Re: AVR Right for newbie hobbyist?

poitsplace - Jan 26 2003

--- In avrclub@avrc..., "danjmaclean " wrote: >...about to dive in to robotics...have all the power... > I'm concerned that the AV...

Re: Software serial port code for Tiny26? [4 Articles]

David L. Jones - May 26 2004

--- In avrclub@avrc..., "David L. Jones" wrote: > --- In avrclub@avrc..., "David L. Jones" > wrote: > > Ok, I thought this one...

uart problems with atmel 90s8515 [3 Articles]

myemfthesis - Jan 6 2004

hi guys! i'm eugene and i'm relatively a beginner in mcus and mcu programming. i would like to ask for your help regarding my simple problem. i'm trying to program my atme...

Re: [AVR club] Radio link

Leonard Ilie - Aug 13 2003

You can use radio modules (transmitter+receiver) at 433MHz. I'm not shure if covers that range. Another posibility is to modulate an audio frequency FSK e.g. 4000Hz for 0 and 80...

Re: [AVR club] Off Topic - PIC Programming HELP!!! PIC16C63A CHIPwithICSP & Programmer from JAYCAR

David Jones - Jun 3 2004

>>> w9sz@w9sz... 03/06/2004 2:19:21 pm >>> >Very true, I now tend to favor the flash versions of the Microchip parts. >The 16F88 has a lot of features built in. >I'v...

Re: [AVR club] keypad question [13 Articles]

jay marante - Mar 16 2004

here, try this. i used a 4x3 keypad and 7.3728MHz of crystal. this was my first program in AVR actually. :-) good luck. -jay chris atwan

help please [3 Articles]

Somashekar S.M. - May 5 2005

hello Friends, I am newly useing ATmaga32 to my project and i use to write in C language , I had instaled AVR studio and i don't know how to start . can send any sample ...

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