tag:blogger.com,1999:blog-8133569459594119617.post4367396560712867167..comments2021-09-24T15:04:43.119+02:00Comments on Ardugonic: Controlling an LCD Display via I2C busArdugohttp://www.blogger.com/profile/09590756089939685926noreply@blogger.comBlogger30125tag:blogger.com,1999:blog-8133569459594119617.post-87424264857822258362014-03-20T17:13:55.797+01:002014-03-20T17:13:55.797+01:00Hi,
what's your email address? (If you are the...Hi,<br />what's your email address? (If you are the same user that sent a comment on February 4, I've just sent you the last libraries I have).<br />Regards.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-14180985421973068752014-03-20T16:37:01.719+01:002014-03-20T16:37:01.719+01:00Hi Ardugo,
I have been trying to get the library w...Hi Ardugo,<br />I have been trying to get the library working, but stil fails, so would you like the working version you have <br />Thanks in advance Anonymoushttps://www.blogger.com/profile/15274544316718292103noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-78909270962968765552014-02-04T18:16:51.364+01:002014-02-04T18:16:51.364+01:00This comment has been removed by a blog administrator.Unknownhttps://www.blogger.com/profile/15226000803078037977noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-41167786594268063732013-11-20T09:36:28.125+01:002013-11-20T09:36:28.125+01:00Hi Rupert,
sorry for this long silence, but latell...Hi Rupert,<br />sorry for this long silence, but latelly I don't have the chance to continue my electronic projects...<br />Anyway, I have a version of the library that Raj Goutam send me wich is compatible with the newer versions of the IDE. <br />If you're still interested I can send you if you send me your email.<br />Regards.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-6373796525126699852013-02-04T22:32:39.337+01:002013-02-04T22:32:39.337+01:00Hi Ardugo
I swung by github but it appears not to...Hi Ardugo<br /><br />I swung by github but it appears not to have been updated in 3 years.<br /><br />Any luck on an update for your PCF8574 library ?<br />yours seems the only library i can get to work on this chip.<br /><br />Thanks for your time<br /><br />RupertTallman Labshttps://www.blogger.com/profile/18336378420421338088noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-6678734933759651152012-10-03T11:03:59.641+02:002012-10-03T11:03:59.641+02:00I haven't tested but it should work ...I haven't tested but it should work ...Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-21687035893339097942012-10-03T03:33:15.523+02:002012-10-03T03:33:15.523+02:00Will this work for the Arduino Mega? The SCL and S...Will this work for the Arduino Mega? The SCL and SDA pins are digital 21 and 20 respectively.TMS8C8https://www.blogger.com/profile/17166761919722402295noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-22121556713235106652012-09-20T15:35:10.451+02:002012-09-20T15:35:10.451+02:00Sorry, I don't have the time currently to anal...Sorry, I don't have the time currently to analyse your problem.<br />Regards.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-5860731190126399232012-09-20T15:33:49.801+02:002012-09-20T15:33:49.801+02:00Hi,
about the firs question, I'm sorry but I d...Hi,<br />about the firs question, I'm sorry but I don't know this chip and currently I don't have the time to look at it.<br />About the second one, to port the library I mapped every pin used in the original library to one pin in the PCF8574. When the original library sets or resets a pin, I set or reset the corresponding in the PCF. So I don't need the original datasheet.<br />Regards.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-7556938706951374242012-09-19T22:55:08.215+02:002012-09-19T22:55:08.215+02:00This is a great example! I am trying to figure ou...This is a great example! I am trying to figure out how to use a MC23017 port expander. I'm extremely new to all of this - so a couple of questions:<br /><br />1) Will your library work with the MC23017 port expander?<br /><br />2) Without reading the data sheet - how did you know how to address each pin individually - when you were instantiating the LCD object? wjghttps://www.blogger.com/profile/10449883250003608658noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-47572356734932716862012-08-28T23:17:43.651+02:002012-08-28T23:17:43.651+02:00Thanks for the example.
I am using the Liquid Cry...Thanks for the example.<br /><br />I am using the Liquid Crystal Library with an ethernet arduino board - http://arduino.cc/en/Main/ArduinoBoardEthernet <br /><br />I initialize the LCD first and then turn towards initializing the ethernet with begin() but it never works<br /><br />LCd works on I2c <br /><br />Code-------<br />lcd.init(); // initialize the lcd <br />// Print a message to the LCD.<br />lcd.backlight();<br /> <br />lcd.setCursor(0, 1);<br />lcd.print(" LCD Init OK! ");<br /><br />//Initi the ethernet<br />Ethernet.begin(); -It never works?<br /><br />Should i use Wire functions?Vikashttps://www.blogger.com/profile/06610081968620744920noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-6811528254737244872012-08-22T07:14:11.850+02:002012-08-22T07:14:11.850+02:00Would it be difficult to convert this project to a...Would it be difficult to convert this project to a different chip with more I/O?<br />Example PIC18F25J10 $2.25 mousermaChttps://www.blogger.com/profile/11245517369770880972noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-41482662290660428912012-04-23T15:45:31.615+02:002012-04-23T15:45:31.615+02:00Hi,
you can send me your work to ardugoblog@gmail....Hi,<br />you can send me your work to ardugoblog@gmail.com and I'll publish it in my Git repository, or, if you have already published it somewhere, just send me the url and I'll post a link to it here.<br />Thanks.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-3585992596827848532012-04-20T07:32:51.288+02:002012-04-20T07:32:51.288+02:00Hello,
I have made changes to your library so as ...Hello,<br /><br />I have made changes to your library so as to work with Arduino 1.0. How do I go about sending it to you?Madhu Nuggehallihttps://www.blogger.com/profile/00381742139459570283noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-50163739769442543112012-03-13T18:39:44.501+01:002012-03-13T18:39:44.501+01:00Hello,
Unfortunately,no.
I did not find neither se...Hello,<br />Unfortunately,no.<br />I did not find neither send()nor receive(). WProgram.h was replaced by Arduino.h earlier.<br />Soorry.<br /><br />Best regardsSVAhttps://www.blogger.com/profile/17063246706712819144noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-52087372891329758442012-03-12T23:19:47.543+01:002012-03-12T23:19:47.543+01:00Hello,
I haven't had the chance to test the li...Hello,<br />I haven't had the chance to test the library on Arduino 1.0. Maybe the previous comment from Rafaro can help you.<br />Regards.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-14386269749757679842012-03-12T21:38:48.441+01:002012-03-12T21:38:48.441+01:00Hello Ardugo,
I cannot run PCFHelloWorld on Arduin...Hello Ardugo,<br />I cannot run PCFHelloWorld on Arduino 1.0 <br />Please help<br /><br />In file included from PCFHelloWorld.cpp:45:<br />D:\arduino\arduino-1.0\libraries\PCFCrystal/PCFCrystal.h:88: error: conflicting return type specified for 'virtual void PCFCrystal::write(uint8_t)'<br />D:\arduino\arduino-1.0\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'<br /><br />Best regards,<br />SVASVAhttps://www.blogger.com/profile/17063246706712819144noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-76631622187296142732012-02-20T11:37:34.934+01:002012-02-20T11:37:34.934+01:00Thanks for the infoThanks for the infoArdugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-75214729802195402872012-02-19T10:07:56.664+01:002012-02-19T10:07:56.664+01:00For Arduino 1.0 compliant is necessary change send...For Arduino 1.0 compliant is necessary change send() by write() and receive() by read(). Also is necessary replace WProgram.h by Arduino.h. Read the Release Notes for Arduino 1.0.Rafarohttps://www.blogger.com/profile/08847688238279692208noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-42580628640933743022012-02-13T22:59:36.650+01:002012-02-13T22:59:36.650+01:00Ok, I'll have to port my library...
When I hav...Ok, I'll have to port my library...<br />When I have the chance, I'll let you know.<br />Thanks.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-35753098198439825222012-02-11T21:35:38.222+01:002012-02-11T21:35:38.222+01:00In file included from PCFHelloWorld.cpp:45:
D:\ard...In file included from PCFHelloWorld.cpp:45:<br />D:\arduino\arduino-1.0\libraries\PCFCrystal/PCFCrystal.h:6:22: error: WProgram.h: No such file or directory<br />In file included from PCFHelloWorld.cpp:45:<br />D:\arduino\arduino-1.0\libraries\PCFCrystal/PCFCrystal.h:88: error: conflicting return type specified for 'virtual void PCFCrystal::write(uint8_t)'<br />D:\arduino\arduino-1.0\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'<br />PCFHelloWorld.cpp: In function 'void loop()':<br />PCFHelloWorld.pde:-1: error: 'class TwoWire' has no member named 'send'<br /><br />As of Arduino 1.0, the Wire.send() function was renamed to Wire.write() for consistency with other libraries.<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />In file included from PCFHelloWorld.cpp:45:<br />D:\arduino\arduino-1.0\libraries\PCFCrystal/PCFCrystal.h:6:22: error: WProgram.h: No such file or directory<br />In file included from PCFHelloWorld.cpp:45:<br />D:\arduino\arduino-1.0\libraries\PCFCrystal/PCFCrystal.h:88: error: conflicting return type specified for 'virtual void PCFCrystal::write(uint8_t)'<br />D:\arduino\arduino-1.0\hardware\arduino\cores\arduino/Print.h:48: error: overriding 'virtual size_t Print::write(uint8_t)'<br />PCFHelloWorld.cpp: In function 'void loop()':<br />PCFHelloWorld.pde:-1: error: 'class TwoWire' has no member named 'send'<br /><br />As of Arduino 1.0, the Wire.send() function was renamed to Wire.write() for consistency with other libraries.SVAhttps://www.blogger.com/profile/17063246706712819144noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-84918077110760055262012-02-01T09:43:28.650+01:002012-02-01T09:43:28.650+01:00Hi,
I haven't it tested with arduino 1.0 yet, ...Hi,<br />I haven't it tested with arduino 1.0 yet, but there shoudn't have any problem. What problem have you found?Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-57131765876905061772012-01-27T23:55:49.471+01:002012-01-27T23:55:49.471+01:00Is there a trick to getting this to work with ardu...Is there a trick to getting this to work with arduino 1.0? works fine with 022 but not 1.0? thanks in advanceUnknownhttps://www.blogger.com/profile/15226000803078037977noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-75864709358526915922011-01-25T12:00:35.772+01:002011-01-25T12:00:35.772+01:00Hi bop,
yes, you can use the pair of functions you...Hi bop,<br />yes, you can use the pair of functions you mentioned to control outputs not used by the display. Or, alternatively, you can use the same schema I use in my sample to control the "external" led.Ardugohttps://www.blogger.com/profile/09590756089939685926noreply@blogger.comtag:blogger.com,1999:blog-8133569459594119617.post-64277181342725940202011-01-22T22:48:37.912+01:002011-01-22T22:48:37.912+01:00Thanks a lot to share this...
I try to use 2 outpu...Thanks a lot to share this...<br />I try to use 2 outputs not used by your code ! (VERY GREAT CODE !) and it's work... I created 2 functions in order to do this.<br /><br />But, i saw in cpp file two functions : writePCF and setBit ? possible to switch on/off an output only with this 2 functions ?Unknownhttps://www.blogger.com/profile/13495983966130522427noreply@blogger.com