rfcomm

In-Depth Analysis of Bluetooth RFCOMM: The Wireless Bridge for Serial Communication

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Since its inception, Bluetooth technology has become one of the mainstream technologies in the field of short-range wireless communication due to its low power consumption, low cost, and convenient wireless connectivity. Within the Bluetooth protocol stack, the RFCOMM (Radio Frequency Communication) protocol plays a crucial role by providing upper-layer applications with the ability to simulate … Read more

Basic Methods to Use Bluetooth on Linux Systems

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First, ensure that there is a Bluetooth-capable device on the hardware, then run the following command to activate our Bluetooth device: The code is as follows: lsusb Running hciconfig will show: From the image above, we can see that our Bluetooth device is hci0. Running hcitool dev will show the hardware address of our Bluetooth … Read more