Bluetooth has hold every corner of society resorting overwhelming trend since Ericsson proposed the new technology—Bluetooth in 1994. Combining calculation and communication together perfectly, and resorting its trait—small volume, low consume, conveniently integrating in almost any digital equipment, it has been widely used in learning, working, and living of many people.Development of information industry and high-new technology is one of emphases of economy work in our country in recent years, which is also the path to reduce the distance between our country and the developed country. As a new aspect of electron and communication industry, the future of Bluetooth is very beautiful. In our country, Bluetooth technology was researched lately, however, the demand for Bluetooth is very large. So, it is necessary to develop the Bluetooth development kit for our country. The aid of this paper is to give an introduction of software- of development kit to the people who heed to understand and to research Bluetooth, and to make these people understand the charm of Bluetooth.In this paper, the Bluetooth technology is generally introduced, and the emphasis is put on the introduction to Host Controller Interface (HCI). Basing on HCI, the experimental system of point to points data transmission was designed, and the process to initiate Bluetooth equipment, search other equipment, build connection, transfer data, and shut down the connection using HCI was analyzed. During this period, the significance and method of Bluetooth groupware was also introduced, and the Bluetooth communication process to transfer data was demonstrated.The work to transfer data using HCI two Bluetooth modules has been done completely, and the experimental result is very good. |