esp-idf/examples/bluetooth/controller_hci_uart/README.md

ESP-IDF UART HCI Controller
===========================

This is a btdm controller use UART as HCI IO. This require the UART device support RTS/CTS mandatory.
It can do the configuration of UART number and UART baudrate by menuconfig.
component/bt : add uart(1/2) as HCI IO directly 2017-03-16 09:14:20 +00:00			`ESP-IDF UART HCI Controller`
			`===========================`

			`This is a btdm controller use UART as HCI IO. This require the UART device support RTS/CTS mandatory.`
			`It can do the configuration of UART number and UART baudrate by menuconfig.`