https://forge.codesys.com/forge/talk/Runtime/thread/39f1a265b8/2020-02-27T15:38:25.676000ZRecent posts to How to connect own I2C / SPI devices2020-02-27T15:38:25.676000Z2020-02-27T15:38:25.676000Zrh-cs-234https://forge.codesys.com/u/rh-cs-234/https://forge.codesys.combdca8a0a45f182697f3379d04f156148a1a54f78

<div class="markdown_content"><p>Hello,</p> <p>Is the driver for HD44780 LCD with I2C? Is possible to share it with us in source code?</p> <p>best regards</p></div>

2020-02-27T15:38:23.597000Z2020-02-27T15:38:23.597000ZDamian7546https://forge.codesys.com/u/damian7546/https://forge.codesys.com74818ccd1477cc8b34f45bf505f1e12c54cbdbad

<div class="markdown_content"><p>I did it.</p></div>

2020-02-27T15:38:22.856000Z2020-02-27T15:38:22.856000ZDamian7546https://forge.codesys.com/u/damian7546/https://forge.codesys.com24d8e034d0a0022ba58585bd66b5840dad14deac

<div class="markdown_content"><p>Hi,</p> <p>Could anyone write to me instruction how generate driver for my I2c device : LCD Panel. ?</p></div>

2020-02-27T15:38:22.131000Z2020-02-27T15:38:22.131000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.comd17da7b95f678792840b48307ea81402426fc14f

<div class="markdown_content"><p>Hi,<br/> you need to uninstall your device here:</p> <p>BR<br/> Edwin</p> <p><img alt="IMG: UninstallDevices.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1078"/></p></div>

2020-02-27T15:38:20.128000Z2020-02-27T15:38:20.128000ZFabhttps://forge.codesys.com/u/fab/https://forge.codesys.com000e617980f9a44b9cb8a49c0fd1544cc6c6263c

<div class="markdown_content"><p>Does somebody know how i can deinstall I2C devices? I deleted it in the Device Folder (500) but it is still in this window:</p> <p>it says "Device not found"</p> <p><img alt="IMG: screen.png" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=1077"/></p></div>

2020-02-27T15:38:19.395000Z2020-02-27T15:38:19.395000ZNoodleshttps://forge.codesys.com/u/noodles/https://forge.codesys.com5e8ee4fc4acd5443ebfde95d30cabf9260764230

<div class="markdown_content"><p>Hi,</p> <p>the Output worked great, but how is it possible to Read the Inputs with the PCF8574?<br/> Can somebody please post a sample or a picture of the code.</p> <p>Greatings<br/> Noodles</p></div>

2020-02-27T15:38:17.387000Z2020-02-27T15:38:17.387000Zswitcherhttps://forge.codesys.com/u/switcher/https://forge.codesys.com401c15274d38cd8394fab5b4b46ea6c792719806

<div class="markdown_content"><p>Hi,</p> <p>I like to connect more than one PCF8574 on the same I2C bus, using different address on each one.<br/> What is the best way to integrate different addresses in the same lib?</p> <p>Best regards,<br/> Zdenko.</p></div>

2020-02-27T15:38:16.690000Z2020-02-27T15:38:16.690000Zmbruckhttps://forge.codesys.com/u/mbruck/https://forge.codesys.com65a3c5c885b7f13472cff954c94b6bf4997dc810

<div class="markdown_content"><p>Hi Zdenko !</p> <p>Thank you very much. </p> <p>Beside investigating your code, I just have to pick some IC's from ebay and try it.</p></div>

2020-02-27T15:38:15.976000Z2020-02-27T15:38:15.976000Zswitcherhttps://forge.codesys.com/u/switcher/https://forge.codesys.come30052a83458ed44b5226c5cf6e28508c76a5c3c

<div class="markdown_content"><p>Hi Mladen,</p> <p>Enclosed are my PCF8574 lib. This is for PCF8574A type. If you are using PCF8574 you have to change the address (usiAddress).</p> <p>There are also devicedescription file and sample project.</p> <p>Best regards,<br/> Zdenko.</p> <p><a class="" href="https://forum.codesys.com//download/file.php?id=655" rel="nofollow">PCF8574.zip <span><span>[240.56 KiB]</span></span></a></p></div>

2020-02-27T15:38:13.793000Z2020-02-27T15:38:13.793000Zmbruckhttps://forge.codesys.com/u/mbruck/https://forge.codesys.com949cf334a19b5282769f1c2bc70e5f1665a84a05

<div class="markdown_content"><p>Zdenko,</p> <p>As I see you finish PCF8574 library ? Is possible to share it with us in source code? I'd like to see how you write it, so I believe I can write another library for some interesting IC's on I2C.</p> <p>Regards !</p> <p>Mladen Bruck</p></div>