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Showing posts from August, 2014

Cross-Platform serial comms - Raspberry Pi Forums

i have python program @ moment runs equally on python (pc) , python (pi), because doesn't use exotic hardware - standard input , output far. next step, need able output ascii data serial data port. pc still old enough have actual rs232 ports, need present there. pi, i've built logic level 232-level converter soc's uart. don't know (because haven't looked yet) whether have develop separate pc , pi forks of program, 1 pc specific comms handling , other pi specific serial comms handling. i'm assuming need use pyserial, don't know whether manages make hardware same no matter underlying system runs on: or whether there specific flavours of pyserial for each operating system, each own os-specific syntax. i'd prefer python program able determine system running on interrogating system somehow, , run appropriate system specific comms code. feasible? pyserial cross-platform, should run on windows , on *nix system (linux, mac os x, bsd, etc.). program nee...

serial read electret mic

i using pre-amp circuit , electret mic sound sensor.  assuming circuit correctly installed, code must @ fault because data not changing more -/+ 1 or 2 figures. please advise problem. int micpin = 0; int val; void setup() {  serial.begin(9600);  pinmode (micpin, input); } void loop () {  val = analogread (micpin);  val = val/5;  serial.println(val);  delay (500); } first minor point. don't need pinmode (micpin, input); in setup function because needed setting digital pins. tha analogread function handles configuring pin mode. more major point. audio signal ac voltage. arduino analog input pin can handle signals in 0-+5vdc range, no negitive voltages allowed. audio voltage levels need rectified , filtered able give decent average level of audio signal. taking 1 audio sample every 1/2 second not going give meaning full audio signal level information, random values. lots of problems attempting d...

Source? - Raspberry Pi Forums

hi, hope right place ask help! having teach myself linux (and raspberry pi) , have in past, follow 'recipes' (howtos) posted others. of course raspberry pi breaking new ground , having used asterisk , freepbx (open source sip/iax based telephony pbx) on i386 systems in past, have been experimenting image "incrediblepi", based on asterisk , freepbx distributed nerd vittles: http://nerdvittles.com/?p=3026 have put image onto sandisk 32gb class 4 card without many problems, except experienced apparently random freezes. looking bit further, whenever run apt-get or dpkg (with view installing additional utilities such webmin) pi keeps crashing during unpacking phase , rebooting. suspect sd card may responsible, have run several tests in accordance other guidance in forum regarding sd card issues , cannot find obvious. read / write benchmarks seem reasonable , in line other cards reported. kernel (ostensibly) latest kernel , have updated ensure is. code: sele...

Continuous sample time - Serial Send block

hello guys. hello guys i'm trying communicate pid control motor on simulink , send serial arduino board. but when try send data, happens error message: the serial send block doesn't can use in time continuous . if try corrected trought " simulation --> simulation parameters--> real time --> interface in simulink , appear other error saying can't work function of pid controler without on time continuous in simulink. what can fix problem? thank attention. quote the serial send block doesn't can use in time continuous. the writer of error message doesn't can write in english what has arduino? Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Continuous sample time - Serial Send block arduino

send on/off (start/stop) from arduino to MAX

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hi. playing patch on max... i merged example: http://arduino.cc/en/tutorial/graph about serial communication on arduino. so, rude way make it, know, can control faders can see on screenshot, uploading arduino code inside graph example i did not found way control, switch conected digital pin, start/stop box on max. how send "touch" arduino couple of areas pointed on image? thanks! Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > send on/off (start/stop) from arduino to MAX arduino

Thread: graphics

all right gang happened went add remove programs , had seen there ati catylyst , graphic installer when installed programs , rebooted screen came black lines @ top , nothing else went safe mode , choose try fix graphics option automatically , didnt work im able command line there way uninstall programs there? yes there way uninstall command line if remember name of package use code: sudo apt-get remove packagename , reboot Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [SOLVED] graphics Ubuntu

LCD4Bit lib

i reading ladyada's lcd tutorial , suggests changing pins needed in lcd4bit.cpp file.   can't change variables in sketch?  i prefer not change libraries because can lead nightmarish bugs if move code onto new system or reinstall. you need have pins in lcd4bit library source match physical wiring, library compiled before sketch setting variables in sketch won't change pin assignments. although possible modify library pins can assigned when library initialized, compiler produce less efficient code if doesn't know pin numbers @ compile time, not recommend. you add #define in library header file sketch can verify files in library directory has had personal attention. putting following in lcd4bit.h header file:   #define mysource and following in sketch uses library: #ifndef mysource   source code not customized  // generate compiler error if mysource not defined #endif so if accidently update lcd lib source files compiler complain, r...

Re: CapSense Library

thanks, paul.  i tried other code posted earlier doing same thing , worked charm.  this cool stuff! ok it's packaged in library, david mellis. wasn't big deal , i'm sure have finished around april of 09 on own. jk the library accessible both @ old location http://www.arduino.cc/playground/main/capsense and on reference/library page. i think possible build scroll wheel function. sensed through ream of paper when testing, should possible sense through more inch or of plastic, ceramic or other insulating material. got nice (somewhat linear) response squeezing  a sensor covered in fabric , think work great inside stuffed animal. a covered (insulated) sensor seems work best , yields surprisingly responsive pressure sensor. better force sensing resistor in many applications, think. please post bugs, suggestions, or amazing feats on thread. enjoy, pb Arduino Forum > Forum 2005-2010 (re...

FYI: persistent HDMI bug? - Raspberry Pi Forums

this fyi powers be, in case assumed "someone else" notified foundation/designers of 'pi. so, anyway, 1 of new features of "version 2" of raspberry pi pcb doing away hardware bug in hdmi connection, unpowered 'pi left connected telly mess cec functions. imagine surprise when, today, discovered behaviour still present 512mb 'pi: leaving connected (when off) prevented blu-ray reader grab, huh, "focus" of telly. when 'pi disconnected, reader can indeed "grab" telly, i.e. making switch inputs automagically when turned on. hdmi-related bug apparently remains. blue-ray device panasonic dmp-bd65. 40" flat-screen toshiba 40sl500u. hdmi cables monoprice. , fwiw, raspberry pi running latest official beta release of openelec (build r12577). curious... turn power off on rpi ? mine left on 7x24 never know when use it. used more displaying things on tv use many times unrelated tv use. raspberrypi

Printing XML

hello all: my current project (ok old 1 new intentions) heading in new direction , we're looking outputting information arduino in xml instead of html.  i wondering if process same regarding [print] command.  so example: client.println("http/1.1 200 ok"); would simple changing tag out xml header/tags?  or necessitate change of library ethernet shell? i'm guessing since outputs lines od text same...but i'm not sure. thanks! quote i'm guessing since outputs lines od text same...but i'm not sure. the print() , println() commands send strings of text. whether text interpretable html, xml, human-readable text, or gibberish not matter. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Printing XML arduino

USB redux - Raspberry Pi Forums

here's new usb thread, free of of unpleasant baggage (and unpleasant baggages) of old one. i've been chatting gordon (and meet him in pub, won't see updates here immediately); i've asked him put new updates here. old thread getting off-topic, , unwieldy virtue of length. please try stay on topic in one, , polite! there reported , reproducible issue usb repeated device acquisition can hang usb system. exemplified libgphoto2 among others 1 command executes subsequent 1 causes system hang. can reproduce @ libusb-1.0 calls device (tl500 temperature logger). correct in assuming issue dwc_otg module , not addressed until dwc_otg module replaced 1 ehci compliant? or missing , more incompetent programmer thought? ..d raspberrypi

Thread: No Wireless Devices Working

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i'm having , insanely hard time getting internet work ubuntu installation. right i'm dual booting xp because no other installation method work except installing though windows , i've tried 3 different wireless devices (all tested in windows , working) , none of them work in ubuntu. i've been working on 7 hours , i'm getting nowhere. results: first 1 tired encore usb wireless model enuwi-g2 connects router , works never speeds faster few bytes second. drops connection after 2 seconds , takes 5 min reconnect. second 1 netgear wg311 v3 pci wireless adapter. doesn't show up. tried install windows drivers ndiswrapper still doesn't show up. third 1 buffalo wli2-pci-g54s wireless pci adapter. tried install windows drivers ndiswrapper , result- __________________________________________________ _ admin@ubuntu:~$ ndiswrapper -l warning: config files need .conf: /etc/modprobe.d/ndiswrapper, ignored in future release. netg54s : dri...

NewSoftSerial storing a NMEA string

well here goes. i'm in process of piecing rocket flight computer (overall coming along nicely, have site posted shortly), , stuck on last bit of code system operational. basically, have been doing reading standard gps (nmea) using newsoftserial on pins 2,3, printing serial output that.  this looks so: quote while (gps.available()) {    serial.print((char)gps.read());  } that works nicely in serial monitor , jazz, go no problem.  i figured going loading entire nmea string gps.read() command , passing on. what i'm trying save gps data sd card well, using sdfat library.  (using arduino pro mini, plenty of sketch size left) i tried have gps.read() go char variable @ first, realized gps.read() spit out small little chunk of data, didnt notice because saw of data spit out serial. so made gps.read() spit out array.  this worked more or less ok, , able output data on card, serial, although serial turned garbage data nmea strand , sd card data file had nmea strings broken 2...

Programming guide - Raspberry Pi Forums

i've not got raspberry pi yet i'm still getting set up. have loaded os on sd card. there anywhere can go or use start practicing programing? i checkout online magazine magpi. have lot of basic , introduction programming kind of articles. issues online, think there 7 far, , start issue #1 , go forward there. whole magazine teach lot raspberry pi. http://www.themagpi.com/ place can start learning not specific raspberry pi , not need raspberry pi called codeacademy. suggest @ python track @ codeacademy python popular way program raspberry pi http://www.codecademy.com/tracks/python luck , welcome forums. raspberrypi

Question about millis()

i'm using code right led display using millis. my question happen after approximately 50 days. the code : /* */ #include <leddisplay.h> // define pins led display. // can change these, re-wire board: #define datapin 6              // connects display's data in #define registerselect 7       // display's register select pin #define clockpin 8             // display's clock pin #define enable 9               // display's chip enable pin #define reset 10               // display's reset pin #define displaylength 8        // number of bytes needed pad string // create instance of led display: leddisplay mydisplay = leddisplay(datapin, registerselect, clockpin, enable, reset, displaylength); int lcdstate = 0; //estado lcd long previousmillis = 0; long interval = 1000; int brightness = 15;        // screen brightness char open[] = {' ','o','p','e','n',' ',' ',' '}; char door[] = {' ...

Intro to hardware - Raspberry Pi Forums

i know there's classes, , whole majors on subject; but, wondering if point me @ primer / "dummies" guide utilizing gpio more complex hardware. i've done software (self taught c @ 12), through college / professional career. i'm great noob when comes hardware, , hardware design. i'm through led guides, but, i'm wondering how can create more complex controls, controlling multiple motors controlled via software on pi itself. wanted go route, rather, ti launchpad, since figure it'd more in depth. if has guide, or here's how learn hardware concepts, i've appreciative! thanks! -- dave utilizing gpio more complex hardware. problem due non real time nature of linux lot of things consider "meat , drink" gpio pins turn out impossible on pi. example controlling motors requires pwm signal, on pi have have hardware generate pwm. can software time stealing operating system makes gltchy @ best. same goes multiplexing charilyplexing,...

Login Problem - Joomla! Forum - community, help and support

hi  problem need solve year ago asked pre register 1600 members web site, logic was  clicked on lost password?  entered email address , got password , username in email. this no longer possible with  joomla need enter email address , username, details.  is possible hack login use email address  lost password?  feature of joomla graeme i have same issue. it better mambo. many members forget username and/or password... thats facing right now.... thus causing many duplicate accounts.... i think lostpassword should reversed 1 in mambo... members enter email , username , password in inbox.. any guys !!! Board index Joomla! Older Version Support Joomla! 1.0 General Questions - 1.0.x

Thread: sound issue - driving me crazy

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hello, i'm not complete noob linux/ubuntu. have been using while many different things, including using server edition run home file server. however, on desktop have had sound issue on desktop have never been able fix no matter try. working fine, music, movies, flash working great. after either restart or restore suspend no sound works . if reboot computer again works again. can think of no reason why happen, getting annoying using desktop again. have advice/help? @ loss... thanks, z. which ubuntu release? try: code: sudo killall -9 pulseaudio; pulseaudio >/dev/null 2>&1 & Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] sound issue - driving me crazy Ubuntu

convert string of bytes to int

i sending arduino serial data , adding bytes array, string of values single integer.  say ive got array [2, 2, 0] ... need 220 int i found tom igoes example "web scraping" ... , similar how approaching it, thought needed ...  http://www.tigoe.net/pcomp/code/archives/arduino/000761.shtml ... here using from igoe  if (status == reading) {    if (serial.available()) {      inbyte = serial.read();      // keep reading until ">":      if (inbyte != 62) {        // save ascii numeric characters:        if ((inbyte >= 48) && (inbyte <= 57)){          instring[stringpos] = inbyte;          stringpos++;        }      }      else {        // convert string numeric value:        int airqualit...

Network problem, session aborted

[macromedia][sequelink jdbc driver]network problem, session aborted due internal error in remote procedure call, connection closed. coldfusion seem throw error occasionally...has ever happen anyone? googling no 1 seem find reasonable solution. can't switch use oracle thin driver because our database have quite few stored procedure return ref cursor. database: oracle 10g r2., server: netscape enterprise running coldfusion mx 7 standard edition. thanks fixed. cause by: corrupted jvm.config when updating jvm. http://www.sargeway.com/blog/index.cfm/2006/1/18/cf-admin-corrupt-classpath More discussions in Database Access adobe

Firmata & REALbasic

hi, i'm new arduino , use sensor platform relay data host computer... send instructions. i'm using realbasic on mac , can control led on pin 13 long sketch knows listen for. rather create communications protocol, read firmata , thought perfect. however, life of me, can't figure out messaging syntax. wondering if post 2 commands should send on serial port set pin mode , activate led... , should enough me decipher rest. for example, i'm sending "f4 0d 01" set pin 13 output. right? think second command should begin "9d" (turn on pin 13) don't have clue lsb , msb bytes should be. any appreciated. know, i'm off in left field. hi johnrd, you correct. set pin 13 output send 3 bytes - hex values f4 0d 01. set values or states (on/off) of digital pins address entire port @ once. on duemilanove board ports (as firmata sees them) set follows: port 0 - pins 2,3,4,5,6,7 port 1 - pins 8,9,10,11,12,13 you turn these digital pi...

eGalax touchscreen - Raspberry Pi Forums

at start: sorry english - i'm not native. trying usb egalax-like-touchscreen (id: 0eef:0001) working in raspbian. far i've got tslib compiled egalax patch (as stated on tutorial) there problem usb subsystem. when connecting touchscreen got: code: select all usb 1-1.2: new low-speed usb device number 13 using dwc_otg usb 1-1.2: string descriptor 0 read error: -32 usb 1-1.2: new usb device found, idvendor=0eef, idproduct=0001 usb 1-1.2: new usb device strings: mfr=1, product=2, serialnumber=0 generic-usb: probe of 0003:0eef:0001.0009 failed error -32 lsusb shows: code: select all bus 001 device 013: id 0eef:0001 d-wav scientific co., ltd egalax touchscreen couldn't open device, information missing device descriptor: blength 18 bdescriptortype 1 bcdusb 1.10 bdeviceclass 0 (defined @ interface level) bdevicesubclass 0 bdeviceprotocol 0 bmaxpacketsize0 8 idvendor 0x0eef d-wav s...

Thread: [SOLVED] Ubuntu ARM port - is there a forum?

hi all, starting play ubuntu arm in preparation working arm device. can post ubuntu arm installation queries? i imagine posting in installation forum fine. kind of device working with? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [other] [SOLVED] Ubuntu ARM port - is there a forum? Ubuntu

Thread: Cutting Edge Hardware . . .

where can check, can see hardware ubuntu 9.04 (and beyond) support. i've been clamoring "killer" desktop ($7,000+), , love ubuntu. how can know if ubuntu going support cutting edge hardware within . . . ie: ddr3 + dual multi-core cpu (3.34ghz) + 2 30" monitors + blu-ray burning, quad-sli . . . etc, etc, etc. i've scoured google & haven't found hard answers, i'm hoping can help. thanks! you can try hardware compatibility list stickied @ top of forum. first guess cutting-edge hardware won't work "out of box" (or @ in cases) ubuntu, these things take time. luck though. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] Cutting Edge Hardware . . . Ubuntu

Using Spry DataSet and Table I get: Error: ExprContext is not defined

has seen error? error: exprcontext not defined source file: http://www.firstaffirmative.com/spryassets/sprydata.js line: 748. when try use spry data set inside spry table. any appreciated. thanks! found out xpath.js wasn't uploaded correctly. is, works! More discussions in Develop server-side applications in Dreamweaver adobe

Thread: How Do I Setup Wireless Internet On Ubuntu 9.0.4 Running On VMWare Server.

any idea? have no idea how to. have windoes vista 32 bit. underneath vmware there no "wireless". os inside virtual machines gets see "amd pcnet" devices. if want virtual os go out via wireless have configure vmware bridge virtual amd ethernet interface virtual machine use wifi interface of server. vm underneath still if it's going out via ethernet cable. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Networking & Wireless [ubuntu] How Do I Setup Wireless Internet On Ubuntu 9.0.4 Running On VMWare Server. Ubuntu

I need a RaspBerry PI. :/ - Raspberry Pi Forums

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hello everyone, name joão, i'm portugal , i'm thirteen years old... free-time occupation in aquariums club made school kids, , our project make sensor , camera turned raspberry pi computer, see whats going on in club... don't have enough money all, , things aren't cheap... need buy sensors, cable, arduinos , more things don't have sponsorship us. there in site event win mini-pc? company raspberry pi can sponsor us? can make publicity youtube... grateful courtesy... best regards. bye. if provide service isn't place post it, email or pm 1 of staff members, names green! raspberrypi

Servo control using xbee

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hello guys... from several days, trying control movement of 3 servos , esc aircraft using thumb joysticks , xbee series 2 modules .. i tested using direct wire control , fine.. now, using xbee wireless transmission.. i established serial communication between 2 arduinos (diecimila) , verified joystick values on terminal of xctu. now problem how can decode values of joysticks on receiver end.. my transmitter end sketch is code: [select] /* ****transmitter**** just extended version of analoginserial example code sketch: joystick control of rc servos using xbee modules */ void setup() {  serial.begin(9600); } void loop() { /******* vertical left joystick *******/   int analogvalue0 = analogread(0);   //analogvalue0=map(analogvalue0,0,1023,0,180);     // print result:   serial.print('a',byte);      // sync char   serial.println(analogvalue0,byte);     // wait 10 milliseconds analog-to-digita...

Hot Spot approach needed

hi there, i'm playing around approach website going design. i'm going have small animation file (.swf created in after effects - rastered file) have hotspots available on final frame/image. i have .swf in own layer, & 2nd layer on top image give me hotspots. i'm using onload, onfinish commands etc hide/show relevant layers. hotspot image working correctly in 1 browser (safari) & think there better/cleaner approach - although hasn't occured me yet. has got ideas/suggestions? i have access flash if needed - don't want have delve flash unless have (not want @ moment). thanks tom good morning tom - the on;y swv know os sisters voices, american female r&b trio from new york. if referring swf, might try "wmode" parameter, believe links have applied original fla file , exported swf flash movie. "soundman13" <webforumsuser@macromedia.com> wrote in message news:f1pflj$1gq$1@forums.macromedia.com... > hi there, > > ...

Re: Using millis() to drive motors continuously

quote if evaluate legitimacy of code you've given impossible task.  if you'd opinions regarding sketch, post entire sketch. please use code tags.  the tags can inserted clicking # button above edit window. hi, yes, thank you. bad thing do. have posted 2 new topics of code there, , comments best could. the code split in half because not fit otherwise. thanks. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Re: Using millis() to drive motors continuously arduino

long periods of nothing...

i'm fishing pointers here... because following forum threads , googling sending round in circles.... i'm making robotic thing of time nothing, maybe 2 or 3 seconds every hour turn motor, light led or make tonelibrary warblings. i've been looking @ millis() instead of delay() there button needs work if presses it. just every example i've seen , tried intepret or adapt has been using millis make happen while , stop happening. i'm trying reverse - nothing happens after long period happen. i don't have useful code snippets post haven't got anywhere if point me along right path i'd appreciate it. cheers the loop function called in endless loop. on each pass, determines there needs done. whether reading sensors, turning leds on, spinning motors, displaying data on lcd, etc. not matter. some of stuff time-dependent. has led been on long enough? time turn alarm on? time log data sd card? those kinds of things rely on either delay()...

can't connect with stubborn laptop

i have 2 web sights manage. 1 site have no trouble accessing yahoo business server on of 4 computers. laptop connects without problem. have second web site work on other computers. reason, can not access remote site. remember, have no trouble accessing remote site same computer. , have no problem accessing remote sites of both web sites of other computers. 1 site , laptop stubborn. have changed local root folders, changed names, , nothing. have checked double checked , tripple checked password , website address after editing , testing site laptop. , test connects remote site without problem! when want see site , work on files remote site, connects successfully, stalls states the connection lost-every time. tried downloading dreamweaver 8 , same thing happened. confuseded. please advise. More discussions in Dreamweaver support forum adobe

It's Official

hi all, just picked info. davecc http://blogs.adobe.com/jnack/2007/05/freehand_no_lon.html i feel sad @ adobe's decision. didn't have respect freehand users. refused communicate longest time, leaving speculate freehand's future past 2 years. last year, said there maintenance release. why did , year later nothing is, in fact, planned. i'm glad know intentions, @ least aren't silent it. now, can choose draw software want use when upgrade. my advice freehand users, @ other draw programs out there before jumping illustrator. way adobe treated us, think should try invest in different illustrator. thanks signed petition page adobe. think adobe totally aware of how unhappy freehand, not matters them. More discussions in Freehand adobe

Joomla! Forum - community, help and support - Login

the board requires registered , logged in view forum. username: password: i forgot password resend activation email remember me hide online status session   register in order login must registered. registering takes few moments gives increased capabilities. board administrator may grant additional permissions registered users. before register please ensure familiar our terms of use , related policies. please ensure read forum rules navigate around board. terms of use | privacy policy register Board index

Thread: Cannot repair/upgrade while dependencies are unmet. How to fix?

hi, have ubuntu 8.04 running long time on server. when wanted update old gnome planner repo latest 0.14.4 one, had 1 "unsatisfied dependency" libgconf2-4 . had stupid idea new libgconf backwars compatible upgraded that. had many problems , terminal told me run "apt-get install -f" command gave many more problems , quit message "too many errors, quitting." target computer hidden away server without monitor or keyboard , i'm doing through putty or vnc . ever since first dependency problem won't boot gui anymore (probably session won't start) can use terminal through putty. want normal, or upgraded. don't care because worked supposed do. don't want reinstall, because there's lot of data spread out in /var, lot of scripts running in main autologin session, , lot of customizations forgetting right now. reinstall causes partitions except /home reformatted. figured dist-upgrade mi...

How can i use WINAVR to program my ARDUINO UNO ?

i doing embedded systems course in avr programming. have arduino uno want use substitute of board want buy..only problem dont know how program without using arduino ide...please if have idea. 1) remove bootloader (which technically happen use icsp connector program it.) 2) write code, compile hex 2) use avrdude (command line) upload hex file using icsp connector attached 1 of number of programmers (stk200 compatible, or adafruit usbtinyisp, etc) fyi:  you need avr icsp programming device.  the boot loader eliminates requirement , that's makes option popular. arduino pretty generic avr development board when bootloader removed.  any questions have best answered @ avrfreaks forums. using non-arduino bootloader beyond i'm willing talk about... again... go avrfreaks... that's best source of info. Arduino Forum > Forum 2005-2010 (read only) > Software...

PAKISTAN DID's in just 8 USD

dear friends, part of company providing voip sevices , offering worldwide did's including 17 cities of pakistan in cheapest rates. -------------------------------------------------------------- features: 1.unlimited incoming calls. 2.map anywhere. 3.no setup fee. 4.no hidden charges. , more..... -------------------------------------------------------------- special offer: did's of worldcall 17 cities of pakistan available, in 8 usd. -------------------------------------------------------------- cities available pakistan are: 1.bahawalpur (62) 2.dinga (53) 3.faisalabad (41) 4.gujranwala (55) 5.gujrat (53) 6.jehlum (544) 7.karachi (21) 8.kasur (49) 9.kharian (53) 10.lahore (42) 11.lala musa (53) 12.multan (61) 13.peshawar (91) 14.sargodha (48) 15.sheikhupura (56) 16.sialkot (52) 17.wazirabad (55) ---------------------------------------------------------------- contact: on live msn messenger dids_solution@hotmail.com or ...

Thread: spreadsheet data base help

is there place find , / or instructional information writing complicated spread sheets , databases. , books haven't been help, don't seem cover types of information need. need repeatable information have enter data. auto calculations , basic repetitive information need continue sheet instead of programming every line or cell. formats have printer friendly. ect. want sheet formatted have fill in blanks needed, on ongoing basis. know obvious answer go computer school don't have time that. have found no premade templates close need. advice?, books, ect? write them me doesn't solve problem. need learn write these myself. use both ubuntu open office, , @ work microsoft works. (i hate new microsoft works, that's different story) clemm@cableone.net something akin access forms openoffice looking for. first place start access part of openoffice called base, don't think installed default. ms work...

BT serial problems

been banging head against wall on forever.  i've got pile of arduinos here...some ngs, duemilanoves, , bts.  i've built sketch serve data on serial port in response requests read in on serial port.  the ngs , duemilanoves run charm...  the bts...well...don't. problem is, whenever try use client connect bt boards, following error: unable open port : resource busy.  i can't view data on serial connections in serial monitor, either.  the communication fails after reboot, arduino ide open , closed, , serial monitor open , closed.  i've tried 2 bt boards.  sometimes, when change loop() following: void loop() {        digitalwrite(13,high);        serial.println("test"); } i'm going nuts here, , have have running right away.  can point me in right direction?  by way, problem occurs on of several computers i've paired boards to. my client program--based off of found here: http://todbot.com/blog/2006/12/06/arduino-serial-c-code-to-ta...

Bitlash + Arduino ethernet shield

has got bitlash working official arduino ethernet shield?  i know works ladyadas shield. if easy? thanks rb hey rico, the news is: yes, there first cut , working, , easy. the other news is: it's pretty big.  like 20464 bytes big, works on '328 or sanguino.   given it's 6k on line not highly optimistic shoehorning 14k on '168.  but take look. i posted drop of code feature (wiz_ethernet) switched on here: http://bitlash.net/downloads/bitlash-0.9g.tgz ...but beware, it's barely tested. best, -br Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Bitlash + Arduino ethernet shield arduino

Uplod to board problem; Maxuino Arduino_0012

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edit: works whit arduino_0011! help. i trying uplode pd_firmware.pde  from maxuino-004 page http://www.parasitaere-kapazitaeten.net/max_msp/pduino_for_max . i geting message when trying uplode diecimila bord whit audino_0012 mac osx: [glow] o: in function `loop': undefined reference `timer0_overflow_count'o:/users/terje/downloads/ maxuino-004/pd_firmware/applet/pd_firmware.cpp:455: more undefined references `timer0_overflow_count' follow [/glow] only halfway hi. right after posting post on come on maybe should try use audino_009 since had bin tested whit it. , ther uploaded  yust fine Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Uplod to board problem; Maxuino Arduino_0012 arduino

Datum anders weergeven - Joomla! Forum - community, help and support

ik heb nu in configuratie onder locale staan: nl_nl.iso8859-1 bij country locale. mijn datum wordt nu als volgt weer gegeven: maandag, 21 november 2005 maar wat moet ik invullen als ik het als volgt wil zien: 21/11/2005???? zoek in je taalbestand language/dutch.php naar define('_date_format_lc','%a, %e %b %y'); //uses php's strftime command format en verander dat in define('_date_format_lc',' %#d/%m/%y'); //uses php's strftime command format Board index Joomla! International Language Support International Zone Dutch Forum Algemene vragen

max/msp servos

does know how control servos maxduino or max @ all. .. cant servo go in reverse direction. need pwm? have hitek rc 311 think... doing metro digital out can servo go forward. need h bridge thanks help hitec hs-311 use standard 1-2 millisecond servo timing various arduino servo libraries support if going in 1 direction timing not correct. have verified  that arduino controlling servos correctly using 1 of test sketches, perhaps sweeps  from 1 2 milliseconds ,  in few steps?  if sketch  writes servo  signal pulse width serial port  you can see more sketch doing. once have servo control running correctly can add max interface. monitoring received data , pulse width on serial port can see happening. i hope helps Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > ...

Question about library constructor

hello, i making library current project. i have following constructor in cpp file: code: [select] //****constructor**** parsedata::parsedata( char header[8], char footer[8], int serialportread, int serialportwrite, char* datainput, void match(), int maxinputlength, boolean debug) {  if (serialportread != null)  {    _serialportread = serialportread;  } } i want give user possibility choose between 2 inputs, 1 can used: int serialportread (to read input or serial port) or char* datainput (to read content of string) can use: code: [select] if (serialportread != null) // check if entered @ serialportread position?  {    _serialportread = serialportread;  } else {   _datainput = datainput ; } or there nifty on how this? thanks in advance, /me what serialportread , serialportwrite used later? the simplest thing in rest of code, check see if _datainput null. if is, no string read provided, therefore user wante...

Thread: unable to visualize the menu bar in xfce desktop

i using last kubuntu 9.04 , have installed gnome , xfce desktop environments. after last logout xfce not show anymore menu bars (the ones on top , bottom of screen, can open applications , on can open widgets clock) have played bit settings unable restore anything idea of do? things work fine kde , gnome prefer xfce desktop the menu bars called panels. open terminal (alt-f2) , type code: xfce4-panel Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Desktop Environments [kubuntu] unable to visualize the menu bar in xfce desktop Ubuntu

selected processor does not support ARM mode `dmb' - Raspberry Pi Forums

hi, lost following code code: select all gpio_clr: @ void gpio_clr(uint8_t pin) mov r1, #1 @ r1 = 1 mov r0, r1, asl r0 @ r0 = 1 << pin ldr r7, =gpio_base @ r7 = gpio_base; --> load gpio_base's address ldr r7, [r7] str r0, [r7,#0x28] @ r7[#0x28] = r0 --> gpio_base + #0x28 = r0 dmb bx lr @ return compile without -march going fine. however, when executing binary following : code: select all gpio_init() mem_fd = 3 io_mem = 0xdfe000 io = 0xdfe000 gpio_fsel_out() gpio_clr() illegal instruction setting -march=armv6k, gives me following code: select all -o "src/gpio.o" "../src/gpio.s" -march=armv6k ../src/gpio.s: assembler messages: ../src/gpio.s:87: error: selected processor not support arm mode `dmb' questions here: default -march? while 'as' completes without errors, why invalid binary? when arm version 'dmb' supported? is/are alternative in...

Hur får man bilder i menyerna? - Joomla! Forum - community, help and support

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hej! under parametrarna när man lägger upp en ny meny t ex så finns en parameter där man kan välja att koppla en bild till menyn som skall vissas till höger om menyn. jag väljer och väljer och väljer att lägga till en bild, men tji! ingen bild! i huvudforumet berättade någon att det tagit honom en hel del tid att klura ut hur detta går till. tyvärr glömde han att berätta "hur det går till", bara att det var svårt att hitta inställningen. någon det svenska forumet som vet hur man gör? mvh anders Board index Joomla! International Language Support International Zone Swedish Forum Äldre versioner Forum Joomla! 1.0 Mallar (templates) och design

inString.replace problem

hello! have little issue dealing strings. instring has been declared string , using wstring.h library.. i should replace + blanks.. that's try: code: [select] instring.replace(char * ("+"),char * (" ")); [/color]   and in return error: expected primary-expression before 'char' :-? any suggestions? try this: code: [select] instring.replace("+", " "); Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > inString.replace problem arduino

3 Button Menu

hey, been lurking time - havn't been able logic menu system im trying to-do. iv been able accomplish part though it's little buggy , should alot cleaner build upon. the project has 3 buttons (up-enter-down) want drive menu system.   main menu's  that have submenu items of can toggle state enter key.  (on/off)  with last submenu item 'exit' returning main menu.   could point me in right direction logic wise, in advanced! cheers, brodie j why don't post code have far can critique it? and "debouncing" these buttons? Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > 3 Button Menu arduino

Compiling error

while compiling first example "blink" error message appears: in function attachinterrupt: error eimsk undeclared ... , more any libraries missing here? do? even compiling empty sketch causes errors using opensuse 11.1 , arduino 017 duemilanove atmega 328 http://www.arduino.cc/playground/linux/opensuse you need install few packages ! Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Compiling error arduino

calibrating RGB LEDs? (using shiftBrite)

hi - (this has been asked zillion times, sorry. i'm getting errors when try use 'search' function forum.) anyway - have shiftbrite leds , nice. i'm having trouble though getting predictable perceived colors since individual r, g, & b leds make shiftbrite don't seem have same intensity range. haven't used rgb leds @ before imagine typical. is there formula, @ least starting point, compensate in software differences in intensity? more trial , error? thanks! --roy the differences in intensity manufacturing variations. how software know hardware attached given pin? if software behave differently depending on plug given pin, have program behave differently. trial , error way make software behave way want. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs ...

only works the first time - can't work out why?!

hi, i have following code i'm using make foot pedal controller. has 22 foot switches each led plus lcd display can send messages via serial connection. i have built simple message system interpret messages computer. sending "1 hello" on serial writes "hello" row 1 of lcd. sending "2 people" on serial writes "people" row 2 of lcd. this works planned i'm having real trouble implementing control on leds. if send message "3 1" turns on correct led second time send message nothing happens although correct 'ledval' printed serial moitor. i have tried can think of debug this, can see why happening? code: [select] // *** votage divider variables *** const int analoginpin = 0;  // voltage divider fsw int outval = 0; // vd int outvalold = 0; // vd int divvalue = 0; // voltage divider value (foot switches) int valcount = 0; // vd int outval_0 = 0; // vd int outval_1 = 0; // vd int outval_2 = 0; // vd int outval_3 = 0; // ...