SWRA749 September 2022
The 4-wire UART connection (H4) has the following default settings:
An example of UART HCI communication:
Outgoing command: HCI_Read_Local_Version_Information
Outgoing Hex dump: 0x01 0x01 0x10 0x00 where the first number indicates a command sent (0x01), the second number (0x01) and third number (0x10) is the command opcode and fourth indicates parameter length
Incoming Hex dump: 0x04 0x0e 0x0c ...... where the first number (0x04) indicates an event received, the second number (0x0e) indicates the type of event, and the rest of the numbers is the event.