| Function | Description | | :--- | :--- | | bm05e_init(uart_instance, baud) | Initializes UART and powers up module. | | bm05e_hci_cmd(ogf, ocf, params, len) | Sends a raw HCI command. | | bm05e_gatt_connect(addr_type, bd_addr) | Initiates GATT connection to peer. | | bm05e_spp_send(data, len) | Sends data over SPP (if firmware supports). | | bm05e_rx_callback(void) | ISR handler for incoming HCI events. |