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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.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/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>GPIOTE repeated IRQ</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/63704/gpiote-repeated-irq</link><description>Hello, 
 I need to handle 2 buttons so I configured GPIOTE. The issue I&amp;#39;m facing is that this IRQ occurs only once, when I press both buttons for the first time. 
 
 The ISR is called only at the first pushbutton pression. I&amp;#39;m sure that there is something</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 07 Jul 2021 08:45:58 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/63704/gpiote-repeated-irq" /><item><title>RE: GPIOTE repeated IRQ</title><link>https://devzone.nordicsemi.com/thread/318925?ContentTypeID=1</link><pubDate>Wed, 07 Jul 2021 08:45:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:420c437f-adbb-4825-8e43-44a610dc2486</guid><dc:creator>StefXinet</dc:creator><description>&lt;p&gt;I&amp;#39;m using PIN 16 and 18, but I found a mistake on the schematic, so the fault was on the hardware.&lt;/p&gt;
&lt;p&gt;The code I wrote is working well!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: GPIOTE repeated IRQ</title><link>https://devzone.nordicsemi.com/thread/259810?ContentTypeID=1</link><pubDate>Tue, 14 Jul 2020 07:52:03 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1afedc51-b92a-4d4d-bbf5-9c516c00cd93</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Maybe there is something wrong with the pins, what pins are you using here?&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: GPIOTE repeated IRQ</title><link>https://devzone.nordicsemi.com/thread/259801?ContentTypeID=1</link><pubDate>Tue, 14 Jul 2020 07:18:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5ed83513-b509-4af6-832e-dc088db941d9</guid><dc:creator>StefXinet</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
[quote userid="2111" url="~/f/nordic-q-a/63704/gpiote-repeated-irq/259756"]I used pin toggling instead in callback handlers (and NRF_GPIO_PIN_PULLUP[/quote]
&lt;p&gt;yes, I use&amp;nbsp;NRF_GPIO_PIN_NOPULL because I use external resistor&lt;/p&gt;
[quote userid="2111" url="~/f/nordic-q-a/63704/gpiote-repeated-irq/259756"]and set GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 2 in sdk_config)[/quote]
&lt;p&gt;I also set this option to = 2.&lt;/p&gt;
[quote userid="2111" url="~/f/nordic-q-a/63704/gpiote-repeated-irq/259756"]Maybe there is something wrong with SEGGER_RTT_printf() setup?[/quote]
&lt;p&gt;I&amp;#39;m sure that it works, because it prints&amp;nbsp;&amp;quot;push A&amp;quot; and&amp;nbsp;&amp;quot;push B&amp;quot; only once, when I press the buttons for the first time.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: GPIOTE repeated IRQ</title><link>https://devzone.nordicsemi.com/thread/259756?ContentTypeID=1</link><pubDate>Mon, 13 Jul 2020 17:10:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0de5f113-3504-480f-80f7-5d78f6a2c61a</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Seems to work here, but I used pin toggling instead in callback handlers (and NRF_GPIO_PIN_PULLUP and set GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 2 in sdk_config). Maybe there is something wrong with SEGGER_RTT_printf() setup? I used pin 13 and 14 on a nRF52-DK as inputs.&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>