<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>[FRDM-K64F + KDS 3.0 + Software Dev Kit (SDK) 1.2.0] Tutorial: GPIO Toggling using Interrupt without Processor Expert</title><link>/products/devtools/kinetiskl2freedomboard/b/blog/posts/frdm-k64f-kds-3-0-software-dev-kit-sdk-1-2-0-tutorial-gpio-toggling-using-interrupt-without-processor-expert</link><description>Here is a tutorial working on GPIO based interrupt using KSDK. Toggling Led using push button (interrupt based event) on FRDM-K64F board using New Kinetis Design Studio 3.0 IDE and using Kinetis Software development kit (KSDK).Before we begin m...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: [FRDM-K64F + KDS 3.0 + Software Dev Kit (SDK) 1.2.0] Tutorial: GPIO Toggling using Interrupt without Processor Expert</title><link>https://community.element14.com/products/devtools/kinetiskl2freedomboard/b/blog/posts/frdm-k64f-kds-3-0-software-dev-kit-sdk-1-2-0-tutorial-gpio-toggling-using-interrupt-without-processor-expert</link><pubDate>Fri, 23 Oct 2015 10:45:18 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:a45405aa-0247-4e95-b871-40ebb4f4f72c</guid><dc:creator>e14 Contributor</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Hi Sir my name is mayur&lt;/p&gt;&lt;p&gt;i want some help from you&lt;/p&gt;&lt;p&gt;I am Creating UART code using interrupt.&lt;/p&gt;&lt;p&gt;I want to write IRQ handler for Externel UART Communication can u help me.&lt;/p&gt;&lt;p&gt;I am sending my IRQ code below please send me any changes to do&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Code&lt;/p&gt;&lt;p&gt;void PORTC_IRQHandler()&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; {&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; GPIO_DRV_ClearPinIntFlag(0); // Clear IRQ flag&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; // GPIO_DRV_TogglePinOutput(BOARD_GPIO_LED_BLUE); // Toggle blue LED&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; PORTC_ISFR = PORT_ISFR_ISF(0x40);&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; }&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=20956&amp;AppID=73&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>