【摘要】 介绍和分析了蓝牙车载HFP(免提电话应用模型),根据HFP和蓝牙HSP(耳机应用模型),研制了综合应用HFP和HSP这两个应用模型的蓝牙车载免提电话设备。给出了系统的实现方案,包括硬件结构、软件流程和接口定义。研制的设备经过相关的测试,功能齐全、使用方便,已形成产品,正逐步实现产业化。更多还原

【Abstract】 The vehicle Hand Free Profile(HFP) is analyzed in this paper.According to HFP and Bluetooth Headset Profile(HSP),the Bluetooth vehicle hand-free phone devices based on the integrated application of HFP and HSP are implemented.This paper presents the system implementation scheme,which includes hardware architecture,software flowchart,and interface definition.The test result shows that the device has characteristics of complete function and convenient usage.The products of this device are now developed out and will be industrialized gradually.更多还原