topic KW36: Why Write Response not sent for Write request? in Wireless MCU https://community.nxp.com/t5/Wireless-MCU/KW36-Why-Write-Response-not-sent-for-Write-request/m-p/979331#M8187 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am facing a issue in KW36 in sending Write response command. In my case is that my mobile app is trying to enable Client Characteristic Configuration Descriptor(CCCD) for a characteristic in my gattdb, but when the app sends Write Request for the writing the CCCD, the NXP stack doesn't send the Write Response sometimes for that.</P><P></P><P>Because of this my app disconnects from the KW36, 30 seconds after the Write Request is sent(I assume this is because of supervision timeout in phone/app)</P><P></P><P>I have attached the airtrace in which I have bookmarked my issue.</P><P></P><P>Regards,</P><P>Sai Kalyana Raman</P></BODY></HTML> Tue, 12 Nov 2019 16:37:51 GMT skalyan2 2019-11-12T16:37:51Z KW36: Why Write Response not sent for Write request? https://community.nxp.com/t5/Wireless-MCU/KW36-Why-Write-Response-not-sent-for-Write-request/m-p/979331#M8187 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am facing a issue in KW36 in sending Write response command. In my case is that my mobile app is trying to enable Client Characteristic Configuration Descriptor(CCCD) for a characteristic in my gattdb, but when the app sends Write Request for the writing the CCCD, the NXP stack doesn't send the Write Response sometimes for that.</P><P></P><P>Because of this my app disconnects from the KW36, 30 seconds after the Write Request is sent(I assume this is because of supervision timeout in phone/app)</P><P></P><P>I have attached the airtrace in which I have bookmarked my issue.</P><P></P><P>Regards,</P><P>Sai Kalyana Raman</P></BODY></HTML> Tue, 12 Nov 2019 16:37:51 GMT https://community.nxp.com/t5/Wireless-MCU/KW36-Why-Write-Response-not-sent-for-Write-request/m-p/979331#M8187 skalyan2 2019-11-12T16:37:51Z Re: KW36: Why Write Response not sent for Write request? https://community.nxp.com/t5/Wireless-MCU/KW36-Why-Write-Response-not-sent-for-Write-request/m-p/979332#M8188 <HTML><HEAD></HEAD><BODY><P>Hi <A class="jx-jive-macro-user" href="https://community.nxp.com/people/skalyan2@visteon.com">skalyan2@visteon.com</A>‌,</P><P>Your HID device is mouse or keyboard,&nbsp;maybe the operating system took over the control of HID, so you can't operate it.</P></BODY></HTML> Mon, 18 Nov 2019 07:44:46 GMT https://community.nxp.com/t5/Wireless-MCU/KW36-Why-Write-Response-not-sent-for-Write-request/m-p/979332#M8188 xing_chang 2019-11-18T07:44:46Z