https://damjan.cvetko.org/categories/android/ Recent content in Android on Damjan Cvetko Hugo en Fri, 06 Nov 2020 00:00:00 +0000 https://damjan.cvetko.org/blog/2020-11-06-camera-pairing/ Fri, 06 Nov 2020 00:00:00 +0000 https://damjan.cvetko.org/blog/2020-11-06-camera-pairing/ <p>While working on an Android project, one of my tasks was to integrate a home camera into the app. Its a popular Chinese product and the vendor provides an SDK and (barely) some english documentation. The SDK uses an &ldquo;audio pair&rdquo; feature, where sound is used to transfer Wi-Fi type, SSID and password information to the camera. However after performing an SDK upgrade the pairing process started to work without sound, like magic. This is a dive into this mystery.</p>