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Showing posts from March, 2013

Thread: SDLMame Super Slow... maybe rdesktop is the culprit

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i having trouble sdlmame running extremely slowly. took 2 minutes open donkey kong , unplayable. in sdlmame menus unusable -- couldn't quit... took 3 minutes that! machine p4 3ghz , nvidia quadro card latest nvidia drivers. running compiz , thought disabling no. turns out rdesktop windows open. if not minimized, sdlmame run extremely slowly. running v128 , v132. hope helps posted xcrustwadx i having trouble sdlmame running extremely slowly. took 2 minutes open donkey kong , unplayable. in sdlmame menus unusable -- couldn't quit... took 3 minutes that! machine p4 3ghz , nvidia quadro card latest nvidia drivers. there problem not having libsdl1.2debian-pulseaudio installed. sudo apt-get install libsdl1.2debian-pulseaudio if getting 100% cpu usage after loading game, it. best regards, williamts99 ...

Thread: Kernel update. How?

i have ubuntu 9.04. read kernel 2.6.30 fixes problem intel driver. how can update kernel 2.6.30? have 2.6.28. it depends on kernel want. newer ubuntu kernel you'd want enable karmic koala main repository , pin non-kernel packages. it's easier, possibly buggier, use main line kernel builds . used mainline build when ran realtek ethernet driver bug in 2.6.28 fixed in 2.6.30, example. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Installation & Upgrades [ubuntu] Kernel update. How? Ubuntu

serial input and output at the same time for tacho

i want control continuous rotation servo using serial input (ie < or >) , read out showing me rpm using optical tachometer. have both codes working independently, want fuse them together. successful @ putting analog servo control tachometer, having terrible time putting serial controls place. here codes: quote /* * optical tachometer * * uses ir led , ir phototransistor implement optical tachometer. * ir led connected pin 13 , ran continually. status led connected * pin 12. pin 2 (interrupt 0) connected across ir detector. * * */ int ledpin = 13;                // ir led connected digital pin 13 int statuspin = 12;             // led connected digital pin 12 volatile byte rpmcount; volatile int status; unsigned int rpm; unsigned long timeold; void rpm_fun() {   //each rotation, interrupt function run twice, take consideration for   //calculating rpm   //update count      rpmcount++;         //toggle status led     if (status == low) {     stat...

Need help with the programming

hi, i working on project "stopwatch" timing system race. the stopwatch accuracy required hundredth of second (.01 seconds) example:  mm:ss.ss (2 places minutes, 4 places seconds) the project needs have start/stop/reset functions can user controlled. start/stop functions need able take inputs sensors (which important).everything run off of 12vdc using batteries on project sensor broken timer starts, , when final sensor broken  timer stop , displays time , resets timer next lap. the project requires store , retrieve lap time later. as far parts using micro controller- arduino mini pro 8mhz, 3.3 v display:   serial graphic lcd spark fun xbee: xbee send data wirelessly 2 sensor sensor: ir sensor jh i saw quite few statements there, no question. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Progra...

General streaming question

while i've been graphics guy , tech geek many years now, i've started getting involved streaming video in past 3 months. when progressive video family web site, video looks clean. i've yet see workplace put streaming video of same quality. way it's going be? our newspaper running video stories on various subjects - lighting controlled, , we're not in studio situation .. before streaming, videos pretty good. after streamed, see tearing motion, , constant bit of noise everywhere. bad me, yet nice streamed video i've seen on internet revolve around stationary person being interviewed. once you've got motion, looks kinds crappy. we export our video out of avid xpress, , compress in sorenson. use flash media servers through akamai. general thoughts? who's doing right, , there magic settings? - bill More discussions in Adobe Media Server adobe

Installing Flash on hard drive F:

i'm trying install recent version of flash, keeps saying have insufficient space. tried virtual c: drive indicated in 1 of other threads, c: drive zip drive. computer not allow me create virtual c: drive. keeps saying c: drive invalid. main drive f: (i don't know how became f:). way around installing on c:? thanks, anna. i solved own problem. changed zip drive c: b: right clicked computer, clicked on manage, clicked on disk management, right clicked on drive wanted change, clicked on change drive letter , paths, , changed drive name b:. created virtual c: drive suggested in different thread. @ point able install new version of flash. children can go disneychannel.com , nickjr.com no problems. wow, kids lucky have me. haha. whew, took few hours of online research done. install took few seconds. More discussions in Using Flash Player adobe

Using multiple style sheets to ensure cross browser compatability

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i want use multiple style sheets each of main browsers ensure pages format correctly. new css , coding need here please. can please advise me conditional comment should use safari, firefox , opera. my site @ www.esta-media.com <!--[if ie]><link href="foo.css" etc /><![end if]--> a quick google turning articles ie conditional, try sf ff op respectively More discussions in Dynamic HTML General Discussion (read only) adobe

Cleaning up Serial Print to LCDs

one of final obsticles project cleaning code , encapsulating serial prints lcd if change out lcd, minimal modification required. i.e.  the right way it. i have tried , im not getting errors on compile arduino locking in random places. well, random meaning during print function different ones. have different print functions handling strings , ints.  i reset code old here functions used, wokred of time...... code: [select] void clssendstring(string message){ cls(); myserial.print(message); }    //clear screen send message lcd void sendstring(string message){ myserial.print(message); }              //send message lcd void clssendint(int integer){ cls(); myserial.print(integer); }         //clear screen adn send integer lcd void sendint(int integer){ myserial.print(integer); }                //send integer lcd   void cls(){ myserial.print("?f"); }                                         //clear screen void line1(){ m...

Thread: ata2 softreset failed

i trying install amd 64 bit version , run error. asrock a780gxe mobo amd athlon 7750 am2+ black edition 64 bit processor 2gb ddr2 1066 ram pci express 2.0 video card ati radeon hd 4670 1 sata drive 1 ide drive i'm trying install on secondary ide drive... as expected, error referring sata hard drive plugged port #2... irrelevant because i'm trying install onto secondary ide hd. after error i'm brought command line instead of gui. @ first thought issues related, wrong. it's sort of video related issue. tried onboard video , video card- same result. tried safe graphics mode. no help. i'm brought command line.... [iniframfs] guess there way install here... wouldn't @ if there still video related issues. i'm stuck. know there drivers available both video card , onboard video. there way 'slipstream' graphics card drivers disk before installation? other solutions? ...

Thread: cairo-dock killing compiz?

i have been having problem on fiance's computer sometime when started title bars gone, , have been able start them it's been causing sorts of headache having me messing computer time work enough use on daily basis, have come conclusion if dont' have cairo-dock start up, compiz keeps running when logs in, when cairo-dock starts kills compiz, have idea causing this? i run cairo dock , compiz , have had nothing like happen on mine.are using cairo dock 2 can use compiz , open gl? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Desktop Environments [xubuntu] cairo-dock killing compiz? Ubuntu

Running a background timer

hi all, i'm wondering how best run timer in background of loop program.  i have simple if/else loop running.  every 5 minutes, however, want toggle relay reset external switch.  is there simple code can include in sketch achieve this?  many thanks! for longer intervals precision doesn't matter (i'm assuming loop() runs @ least once every 5 minutes) easy thing take note of current time , every pass check if time deed. code: [select] loop() {   static unsigned long nextswitchtime = millis()+300000;        if( nextswitchtime < millis() )    {        togglerelay();        nextswitchtime = millis() + 300000;    } } however if need better precision or normal walk through loop takes long time should using interrupts. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Progra...

[France] Snootlab has some RPi left - Raspberry Pi Forums

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bonjour, j'ai commandé le mien sur snootlab ( http://snootlab.com/38-raspberry-pi ) dimanche, et le suivi collissimo m'annonce qu'il est à côté de chez moi, je devrais le recevoir demain. 3 jours donc, service vraiment impécable chez les toulousains attention, les stocks sont limités. http://tinyurl.com/snoot1 reçu aujourd'hui ! raspberrypi

problems passing a ServoTimer1 object...

currently, i'm working on class manipulates servo , causes ir sensor take readings. code rotates servo 1 degree increments , averages ten ir sensor measurements 1 average 'distance' reading. the problem isn't in ir sensor or algorithm used, it's in passing servotimer1 object function manipulated. error is: in function `irtower::getdistangle()': c:\documents , settings\...\libraries\irtower\irtower.cpp:27: undefined reference `servotimer1::write(int)' here's part of code that's giving me troubles: class declaration of irtower class: code: [select] class irtower{  private:   int servopin;   int sensorpin;  public:  int distance;  int angle;  void init(int); //takes pin sensor connected to  void getdistangle(servotimer1); //this troublesome function   }; and now, code of troublesome function getdistangle(servotimer1): code: [select] void irtower::getdistangle(servotimer1 tower) //the hard function {  //ha...

Estimates for floating point division

does know how slow arduino @ floating point division.  i know it's done in software it's slow , docs "for math requires fractions, use float variables, aware of drawbacks: large size, slow computation speeds" i'm trying figure out if i'll able use floats or have kludge longs approximation. basically i'll need compute (10,000,000 / x) values of x between 10 , 2000, , i'll have 5 ms available calculation each value of x. jason 10,000,000 / 2,000 = 5000 smallest result.  5000 awfully big in comparison possible fractional part available.  do need fixed point, less floating point? to answer question, have no idea speed of floating point operations. -j Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Estimates for floating point divis...

Pushbutton-controlled blinking LED

i new arduino programming, , excercise in asynchronous digital i/o, i've extended "blinking led without using delay" tutorial example read input button.  i thought might helpful others. --randy /* pushbutton-controlled blinking led * ---------------------------------- * * reads pushbutton determine rate @ led should * blink.  if hold pushbutton down x milliseconds, the * led blink on , off every x milliseconds. * * created 25 september 2006 * randy cox * * extension of 1 of tutorial examples * arduino website (http://www.arduino.cc/en/main/learnarduino): * * blinking led without using delay * -------------------------------- * * turns on , off light emitting diode(led) connected digital   * pin, without using delay() function.  this means other code * can run @ same time without being interrupted led code. * * created 14 february 2006 * david a. mellis * http://arduino.berlios.de */ int ledpin = 13;       ...

Re: Arduino and RGB Strip

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not directly, these p-channel fets. if need them because have common cathode system need drive them +12v arduino. best way arduino output 12v use transistor.however if have common anode led need n-channel fet. quote , 600ma/m wow! that's going bright!   sp. "600ma/m" Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Re: Arduino and RGB Strip arduino

Support for 4 simultaneous connections in Server

hello! the web docs indicate web server can support 4 simultaneous connections - i'm wondering how can distinguish these? want maintain own data structure associated each connection, , need associate each connection instance - can rely on address of client object? or there other way identify client? client client = server->available(); this may 1 of possibly 4 different connections - how know one? is there example code dealing more 1 connection @ time? example have can deal one, docs indicate 4. any appreciated. many thanks. b... the client object instance of client class. encapsulates connection. need not being done? Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > Support for 4 simultaneous connections in Server arduino

Firmware & system upgrade - Raspberry Pi Forums

so i've released new video on how upgrade firmware , i've been informed it's not 100% correct. understanding "apt-get upgrade" update software packages , hexxeh "rpi-update" software update firmware firmware. i've been informed "apt-get upgrade" firmware , "rpi-update" bleeding edge updates leased git hub. can knows more me confirm new understanding correct? raspberrypibeginners wrote: so i've released new video on how upgrade firmware , i've been informed it's not 100% correct. understanding "apt-get upgrade" update software packages , hexxeh "rpi-update" software update firmware firmware. i've been informed "apt-get upgrade" firmware , "rpi-update" bleeding edge updates leased git hub. can knows more me confirm new understanding correct? correct rpi-update bleeding edge update , apt-get more stable updates. issue has been upgrade handle 512mb systems bleeding e...

MIDI data to digital output pins

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hi, my name willem deen, , i'm netherlands. my question if possible catch midi note , convert digital output. so when hit c3 on midi keyboard, led blinks or something. i have i'm very, new microprocessors , c coding, please gentle on me greetings! i'm sure can done: http://www.arduino.cc/cgi-bin/yabb2/yabb.pl?num=1152354897/15 Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > MIDI data to digital output pins arduino

Arduino > Director > Flash

hi, i'm trying make controller arduino, have analogue controls , digital buttons. i want director read happening on arduino, , control flash app, want flash app seperate, need both director app , flash app fullscreen on different screens. as stands, i've got director talking flash via osc (oscxtra director , flosc flash), i'm finding bit slow (i assume because flosc java). planning use midixtra director take data arduino, have buy it. i'm wondering if has better solutions- assume using director xml socket server best way talk flash, , using mscomm activex control in director best way of recieving data arduino, i've not had luck xml server idea i'm finding documentation director scarce these days. as stands, better director > flash solution needed, don't think having flash assets in director allows run them in seperate windows/screens. sorry if don't make sense, appreciate if has ideas/links tutorials etc. thanks ...

Board not booting - Raspberry Pi Forums

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nooooooooooooooo! appear have doa pi! - (took out of box last night!) pi techi guys out there got advice? have 1a 5v psu giving 5.08v accross tp1 , tp2 , 3.30v out of 3.3v reg. have tried 2 different sd cards 2 different versions of software (1012-09-18-wheezy raspbian , 2012-08-08-wheezy armel) but....... on red power led(continuous) , slight glow act led (continuous, few ua of very,very dim!) nothing flashes, , nothing hdmi port. doing wrong, or cream crackered? cheers all are sure did write cards correctly, see files @ when @ card pc? other in cases looking @ card connector pins see if crooked, , cleaning them advice have @ moment, have seemed cover bases. if return pi should new 1 quickly, (even rs) not have wait in line 10.000 others. appreciate bad luck though. luck. raspberrypi

Fast encoder read - don't understand asm produced

i'm trying code fast quadrature encoder read, divides input (luckily) multiple of 2 , preserves quadrature timing. quote [font=courier new][size=11] /*rotary encoder*/ /*fast read of quadrature encoder no interrupts  thanks to oleg at circuits@home for original code  http://www.circuitsathome.com/mcu/reading-rotary-encoder-on-arduino */ #define enc_a 14  //encoder a-pulse #define enc_b 15  //encoder b-pulse #define tied_to_ground1 16  //these pins have low time. set them outputs #define tied_to_ground2 17  //and send low. maybe tie ground via 1k resistor. #define enc_port pinc  //use portc void setup () {    nointerrupts (); //interupts off    pinmode (enc_a, input ); //set a-input pin    digitalwrite (enc_a, high ); //enable pull-up    pinmode (enc_b, input ); //set b-input pin    digitalwrite (enc_b, high ); //enable pull-up    pinmode (tied_to_ground1, output ); //set unused pin output    digitalwrite (tied_to_ground1, low ); //send low    pinmode (tied_to_ground2, ou...

Why is my site failing validation inside mosMainBody() ? - Joomla! Forum - community, help and support

i thought template problem, failing seems coming generated content. seems tag not being closed right @ end of content. there, not. w3c validator: line 311 column 14: end tag "tr" omitted, omittag no specified. code: select all </td></table></td></tr></table>      <!-- code main body . line 237 column 92: start tag here. code: select all ...0%"  cellpadding="0" cellspacing="0"><tr><td valign="top" width="50%"> i give entire code if has idea. it should 1.0.4 becaue updated sites using fantastico other day, checked filesize of content.html.php , not same other site validating copied file on one. problem still remains though.... ideas?! ok, got validate i'm still wondering if expected behaviour or not. site pretty new , have 2 news items. 'home' menu item set on (i think default) 1 leading, 2 intro, , 2 columns. i'm thinking because content maybe expecting intro it...

Disturbing math problem with Arduino. Overflow?

hi! i've stumbled upon problem cant figure out cause of. this little code snippet test program pretty sums i'm having hard time figuring out:  long b = 255000;  serial.println(b);  long = 1000*255;  // 1000 * 255 = 255000 //  serial.println(a);  delay(1000); the serial output of 'b' is: 255000 while serial output 'a' is: -7144 could please explain me why happens? i first stumbled upon when tried use map function. when returned '0' started looking , above couldn't further on own. thanks! -rindis what : code: [select] long = 1000l*255l; give? Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Disturbing math problem with Arduino. Overflow? arduino

Clang on Raspberry Pi/Raspbian Linker Error? - Raspberry Pi Forums

when try run clang c compiler error (i think linker error): compilation started @ sun nov 11 14:34:55 make -k clang -std=c99 -ggdb -o0 -wall -werror helloworld.c -o helloworld clang: warning: unknown platform, assuming -mfloat-abi=soft /usr/bin/ld: cannot find crt1.o: no such file or directory /usr/bin/ld: cannot find crti.o: no such file or directory clang: error: linker command failed exit code 1 (use -v see invocation) make: *** [helloworld] error 1 compilation exited abnormally code 2 @ sun nov 11 14:34:56 re-installed raspbian image thinking problem go away persists. raspbian version latest raspbian wheezy hard float abi (2012-10-28). doing google search posting bug report on raspbian bugs board, looks known bug, not find easy work-around. compiling clang 3.1 source see if solves problem. suggestions or input? i've seen issue before in plain debian, supposedly fixed. have head out i'll try , looked , new bug filed in debian if appropriate. raspberryp...

Simple variable question

i'm trying read information keyboard via serial.read function, cant figure out proper variable type.  i want able "hey user! tell me angle of servo!".  right i've been using int pos =serial.read();  and i'm getting odd numbers. how can "20" when type "20" on keyboard? your call to serial.read() returns integer value of each ascii character send down serial port arduino ide. table of corresponding numeric values of each character, see page . so, if type "20" in serial monitor window, successive calls serial.read() return numbers 50 48. program needs unravel values , convert them integer value. you need first check see when input available on serial port input, via serial.available(). check out of examples here . Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax...

Failed Install - TinyMCE locks backend or gives js errors, 404 errors with SEF - Joomla! Forum - community, help and support

i have installed 1.04 on multiple sites of them generating identical errors while in debug mode sef enabled. on of sites menu main menu links yield page unavailable message. sites using rhuk template. any appreciated. sef not working. standard links work. http://www.geoexchangeinfo.com/index.ph ... t&itemid=3 sef links not work http://www.geoexchangeinfo.com/componen ... /itemid,3/ these links should both go same page - contact page. see: faq: search engine friendly urls (sef) http://forum.joomla.org/index.php/topic,1500.0.html Board index Joomla! Older Version Support Joomla! 1.0 Installation - 1.0.x

Multiple instances of Random Image mod - Joomla! Forum - community, help and support

i have searched through 3 different joomla sites no luck far on this. so, here dilemma.  want post 2 instances of random images on site.  have loaded 2 seperate folders images, cannot figure out how duplicate random image module.  cannot see how possible load multiple positions on site.  see there multiple instances of mod_mainmenu, cant figure out how duplicate mod_random_image. is possible do, or need find different type of random image generator load in other position? thank in advance diante can use copy button @ top of module manager page?  rename , reconfigure different image folder. Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x Modules

Playstation 3 force feedback mod

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hi guys, im new forum here , getting started on second arduino project. first 1 mix of reverse geocache box , bankvault hack posted on hackaday. created sort of puzzle box family christmas. bit last minute didn't document anything. but anyways point. i had idea mod ps3 controller give force feedback 1 of ab toner belts (i know dont ask ) so controller gives pwm signal ffb motors. here comes in problem number 1: how measure different signals determine vibration level? then onto toner thing, pulled apart , easy make hardware interface controller connected 2.5mm jack. operates @ constant voltage , current pulse frequency changes. theres problem 2: use analogwrite() setpwmfrequency() work? the hardware part not problem it's more i'm quite new arduino programming. any ideas on this? spencer maybe skip arduino , use inputs motors control transistor modulates power belt. Arduino Forum > ...

Flash Forms Not Rendering in IE7, Flash 9

we're having problem flash forms in ie7 , flash player 9 not rendering entire form. form works fine in firefox 2. looks problem how flash player able pull data in ie7. pertains how ie7 handles security of plug-ins. oddly, we've noticed uninstalling flash 9 player , reinstalling results in form rendering correctly first time, on subsequent views form no longer renders correctly. specifically, we're not seeing data being called via flash remoting in cfselect tags (state , country information). , we're not seeing text rendered in cfformitem tags. our dev url is: http://hopeequity.beaconfire.com/loggedout/index.cfm?event=startinvesting_startagroupstep1 if has idea of why ie7 might not able render form correctly, or might have security-related issues remoting , flash 9, please reply. More discussions in ColdFusion Rich Forms 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: Add OS X to GRUB?

hey guys, in process of installing os x, can't find out how add grub list... have menu.lst open right now... have windows 7 on here, , looks this: title windows 7 rootnoverify (hd0,0) savedefault makeactive chainloader +1 i'm guessing adding os x, copypasta block, , change 'title windows 7' 'title mac os x leopard", , "rootnoverify (hd0,0)" "rootnoverify (hdx,x)" how determine number? keep going properties , stuff, googling skills failing me today , don't know how terminal command it... appreciated. use grub editor,it can found on package manager,that's used ubuntu/xp/debian/gentoo/vista/osx/slax setup. nikolai. Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [other] Add OS X to GRUB? Ubuntu

controlling PWM ports on the TLC5940 with max/msp

hi, read next message please. (your first forum message cannot contain hyperlinks) hi, i'm trying controller 12 lego motors pwm. i want use tlc5940 want max/msp to control it. @ moment use simple message system max: http://www.arduino.cc/playground/interfacing/maxmsp but code of acleone:   http://www.arduino.cc/playground/learning/tlc5940 needed, far understand, use the tlc chip. presume both codes have combined somehow. i'm not arduino coding @ all, hope can me. - possible? - how? thanks! - yurki Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > controlling PWM ports on the TLC5940 with max/msp arduino

Arduino servo control with Pure Data control

hi, i'm new forum , havent been able find info relating query. hope here can help! essentially trying 2 seperate joysticks control 4 servo's using 1 arduino (i can use 2 seperate arduino's if necessary find when setup 2 or more servos poitoin keeps jumping around) 1 joystick control 2 servo's, 1 x position, 1 y position. ideally hope have pure data patch read joysticks xy position , button states, necessary computation, send the servo position data out arduino board arduino controls position of 4 servos taking care of timing havent been able pure data patch accurately control servo's. i have arduino setup pduino sketch , have pure data , arduino communicating. problem cant program arduino sketch control servos while reading in servo poisiton numbers pure data patch. has got suggestions or sample code share?   hope makes sense! regards. Arduino Forum > Forum 2005-2010 (read only) ...

Arduino and Bluetooth

hi everybody, i'm experiencing problems when trying connect arduino mini pc (actually flash on win xp) on bluetooth module (rn-41 roving networks). seems software problem post here, if it's not caused arduino. what can do: i can connect bluetooth module dongle usual serial com port. port can connected via several terminal progs (like eltima, hyperterminal...) it's possible communicate arduino (rx , tx pins connected uart interface of bluetooth module) on terminal. when connect arduino physically on usb cable can access flash on serproxy without problems. what doesn't work: when try connect "bluetooth port" serproxy tells me "the port failed open" , connection refused. wrote little java app rxtx package (related javax.comm package) works fine when arduino connected on usb cable refuses connect "bluetooth port". in fact seems serial port used bluetooth connection invisible both server proxies. gets visible while connected 1 of ter...

gaps between modules - Joomla! Forum - community, help and support

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hi, i'm having bit of trouble spaces coming between different tables.  please see following image: as can see above, there little gap between borderline on right handside of button home on main menu , borderline above it.  , ofcourse there gap between border line in violet on left , white borderline above it.  borderline in different table not causing because cellspacing 0 , see why below. below have search box different table can see there no space between , wrapper button however, there space between search box , jommla home button in 'other menu'. now leads me believe not problem tables rather 'main menu' 'other menu' 'top menu' etc...  bottom bit allright top bit think might in tags causing this. can please? thanks in advance. try example: Board index Joomla! Older Version Support Joomla! 1.0 Extensions - 1.0.x Modules ...

How to use Interrupt in Arduino??[tutorial needed]

i use arduino project , i`m wondering use interrupt , haven't successful it.. can give tutorial , bit explanation of basic use of interrupt?? thank you.. how, when, , why use interrupt depend on particular application generic tutorial not useful. what going trigger interrupt? internal event or external event? what interrupt handler need do? specific questions better answers overly broad questions. Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > How to use Interrupt in Arduino??[tutorial needed] arduino

Arduino playing God...

hey, because of not being able return array function, decided merge 2 different values 1 , return instead. those values temperature , humidity. basically, convert temperature , humidity ints (they're floats 2 decimal places) multiplying them 100 , multiply temperature 10 6 , add humidity.     eg: temperature = 18.12ºc          humidity = 83.10%          result = 18128310 here's code: code: [select] for (int i=0; < 5; i++) {  receivedtemperature[i] = serial.read(); }     for (int i=0; < 5; i++) {  receivedhumidity[i] = serial.read(); } float temp, hum; if (receivedtemperaturesign == '+') {  temp = atof(receivedtemperature); } if(receivedtemperaturesign == '-') {  temp = -1 * atof(receivedtemperature); } hum = atof(receivedhumidity); unsigned long returningvalue = temp*1000000 + hum*100; serial.print("temp: "); serial.println...

Working with Curses - Raspberry Pi Forums

so i've been playing around curses create simple text menu when first log in. far has been working i've hit snag. wanted have pianobar (a simple text internet radio player) available in menu, doesn't work. can type thing in, ignores return presses nothing selected. formats screen oddly. believe happening curses isn't letting go of control wondering how go having curses let go when open program , grab when close. source code can viewed on here https://gist.github.com/2482046 hi, need leave cooked mode before starting program , return once program has finished. see section 14.2 (temporarily leaving curses mode) of http://tldp.org/howto/ncurses-programmi ... /misc.html . it's in c, same idea in python. raspberrypi

External HDD issue - Raspberry Pi Forums

hi, i'm trying connect sony 500go hdd rpi, bought cable : http://www.pearl.fr/cables/cables-infor ... g1070.html allows me power both hdd , rpi without micro-usb alim problem if hear hdd , see blue light tells me it's powered, can't see anyway in raspbian. tried : code: select all sudo sfdisk -lus don't see difference between time hdd plugged , time isn't .. it's formatted in ntfs, maybe should first format fat32 ? or know how working ? sorry if english isn't perfect, did best ! raspberrypi

Error with handing over an arry to a function

hi, i wrote function, error: code: [select] o: in function `loop': undefined reference `check_touch(int, int, int*) this code: code: [select] boolean check_touch(int x, int y, int field[]); void setup(){ } void loop(){  int mousey = 21;  int mousex = 2;  int main_button[] = {2,6,3,5};  if(check_touch((int)mousex,(int)mousey,main_button)){    //do something  } } boolean ckeck_touch(int x,int y,int* field){  if((x>field[0])&&(x<field[1])&&(y>field[2])&&(y<field[3])){    return true;  }  else{    return false;  } } what wrong? can't find mistake. greetings philipp code: [select] boolean ckeck_touch the arduino ide has handy feature finding sort of thing. if type "ctrl-f", pops dialogue. in field labelled "find:" enter name of thing in error message (...

Thread: Format....

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hey. need know command write delete whole harddrive in terminal. it´s newbie question know... ok, not sure you're asking here. since hard drive cannot deleted either want remove partitions off hard drive, or files in 1 or more partitions on hard drive. answer either 1 of these is, yes. 1 want do, , trying do? Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Format.... Ubuntu

String from Serial help

i'm trying capture string serial line, having issue. if send xxx\r yyy\r zzz\r i want yyy in "string". here's code i've been playing with. can me figure out why string xxxyyy??? code: [select] #define serial_speed 57600 #define led          13 char chararray[256]; char c; int  i = 0; int  r = 0; void setup() {    pinmode(led, output);    chararray[0] = '\0';    // set serial 57600 bps    serial.begin(serial_speed);    serial.println("type , hit enter, type more , hit enter.");    delay(5000);    if(serial.available() > 0)     {        while(serial.available() > 0)         {            c = serial.read();            if(c == '\r')             {           ...

Thread: Grumpy bus driver?

so earlier today i'm making way home school. waiting @ bus stop (right after intersection) bus pulls up, (not 1 want) , takes while because lady not figure out how fold stroller properly. in meantime, bus want pulls right behind other bus, blocking both lanes of intersection perpendicular it. took 40seconds first bus pull out. bus pulled up, , lady remarked have walked out onto street , got on in intersection. said "i'm not boarding in middle of intersection, you're crazy stopping there , blocking lanes." tone pretty beat, wasn't angry or anything, rather amused. granted, around 8, , there not many cars on road (none ended waiting because of bus) not driver have predicted when cars coming around corner, , since bus take time unload wheelchair or should wait before intersection, yes? ask because right before got off, driver said "you know, in 19 years of driving no 1 has ever called me crazy..." not tell sure, tone don...

Which torrent - Raspberry Pi Forums

hello friends want install torrent program easy setup , run. thinked in rtorrent, made sudo apt-get install rtorrent have no gui. how can install rtorrent gui? tnx omiez wrote: hello friends want install torrent program easy setup , run. thinked in rtorrent, made sudo apt-get install rtorrent have no gui. how can install rtorrent gui? tnx sudo apt-get install rtgui http://code.google.com/p/rtgui raspberrypi

several sketchs in the same project

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hi i'm coding simple sketch: setup() { // blah blah blah } loop() { //blah blah blah } but sketch calls big functions. can put these functions @ beginning of sketch, sketch quite long => there way create file .pde or .c or whatesover besides .pde sketch contains long functions ? i know there's solution create lib, except using technique of creating lib, there simple technique ? see if answers question: http://www.arduino.cc/cgi-bin/yabb2/yabb.pl?num=1237156967/2#1 Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > several sketchs in the same project arduino

Array

hello i got gps working (gpsmap 76 garmin) on arduino. so gps give me time in utc. need add or subtract number fit time zone. i print information array serial port. how combine array of numbers int or something similar can add number correct time zone? thx andy if post existing source code here, may people answer question. - don Arduino Forum > Forum 2005-2010 (read only) > Software > Syntax & Programs > Array arduino

Conversion to PDF

this may silly post im having issue cant resolve. using trial version of robohelp 6 create online documentation. want convert pdf format distribute physical copies of (once have purchased software if decide so). when have converted work pdf there blank page added after title , after contents page. please tell me how can remove these pages makes entire piece of work unprofessional , none usable. id grateful help. welcome forum i don't when generate word first. try , see if still pages. a lot of people produce documents way toc facing page when printed double sided. also try turning off start each topic on new page. not sure if affect part of document without testing it's worth try. More discussions in Printed Documentation adobe

Thread: bbc i player not working

hi having problems when try using bbc iplayer or bbc weather etc . programs images jumping 1 image next @ 1 per second , sound ok picture running far slow. pressume problem flash player, affraid have no idea how fix it, can please.thanks andrew hi, can recommend doing following, goto "multi-media/video" section of forum , follow sticky there on multimedia, fixed mine treat Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] bbc i player not working Ubuntu

eyesweb?

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hi, i'm new here sorry if wrong place post. does arduino work eyesweb? thank you afaik eyesweb has rs232 module if works arduino can work eyesweb i havent seen tutorial yet, maybe because cant keep eyesweb running without crashing long enough write 1 massimo Arduino Forum > Forum 2005-2010 (read only) > Software > Interfacing > eyesweb? arduino

Speed of Arduino vs C vs asm?

i've got project i'm start working on, , speed arduino runs @ big deal in regards performance. i'm going using arduino translate inputs pc , send them device. there of loss when using arduino environment creating chip's firmware versus using c or assembly? i'd use arduino environment due ease of use, assembly isn't harder if better way go. info guys can provide appreciated. quote is there of loss when using arduino environment creating chip's firmware versus using c or assembly? i don't understand how question goes this... quote i'm going using arduino translate inputs pc , send them device. serial communications going be, far, slowest part of project. what matter if reading digital input takes 100 nanoseconds longer c program when take 10 milliseconds value destination? Arduino Forum > Forum 2005-2010 (read only) > Softwa...