![]() ![]() I detect that the product has been powered down when I see I have not received a 'heartbeat' packet on the tablet for over 500ms. Obviously when it powers down, the bluetooth radio turns off so the connection is well and truly interrupted. ![]() The module inside it supports a 'Disconnect' packet, which I send just before the product powers down. My handheld bluetooth product can be turned off at any time. I understand the B4A bridge uses a heartbeat approach to monitor whther bluetooth connection has been broken, so I'm wondering in knowledge of how that works can help me. ![]()
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