connect bluetooth earpiece

1. First need a Bluetooth adapter, the bracelet requires Bluetooth 4.02. Settings for the virtual machine:That's how you set it up.3. Plug the Bluetooth adapter into the USB port to seeIndicates that the virtual machine is connected to Bluetooth, and if it is gray, you can right-click the

I will not talk about the Bluetooth operation examples here. There are a lot of searches on the Internet, but they are usually developed according to the APIs on the official sdks. I used the official API when I first started development, but there may be many strange problems. The most important thing is the same section.CodeRun on different machines, some machines are normal, and some machines throw exceptions. For this reason, I have searche

the discovered peripheral and connect 4. If the link peripheral fails, call the following proxy method-(void) Centralmanager: (Cbcentralmanager *) Central didfailtoconnectperipheral: (cbperipheral *) Peripheral Error: ( Nullable nserror *) error;1. Device and error description for output link failure2. Clear Linked Data 1. If the peripheral status is not linked, return directly 2. If the service of the peripheral is not empty,