摘要
描述蓝牙技术在嵌入式显示屏终端上的应用,详细介绍蓝牙无线显示屏系统主机和显示终端的软硬件设计。该系统的显示终端以ARM9芯片为控制核心,无线收发部分采用BlueCore4蓝牙模块。在Linux操作系统的Bluez蓝牙协议栈平台上完成了应用程序的开发,实现了主机和显示终端的蓝牙无线连接和图形字符显示。
This paper describes the application of Bluetooth technology in embedded display screen terminal. It introduces the hardware and software designs of both the host and the display terminal of the Bluetooth wireless display screen system. The system uses ARM9 chip as the control core. Wireless transceiver uses the BlueCore4 Bluetooth module as core. Linux Bluez Bluetooth stack is used as the development platform. Wireless Bluetooth connection between the host and display terminal, as well as the display of graphics and char acters are achieved.
出处
《单片机与嵌入式系统应用》
2010年第1期61-63,66,共4页
Microcontrollers & Embedded Systems
