分析介绍rlinux bluetooth api v21 1编写目

Bluetooth相关说 sdk代码目 APP编写说 bt打开和关 API说 int 介绍Tina蓝牙应用开发接口和Demo TinaappBluetoothAllwinner └─> >bluetooth- BTapp注意:如果要参考蓝牙appdemo 蓝牙APPdemoAPIintbt_on(charMACbt_addrNULLMAC地址。intbt_on_no_avrcp(charMACbt_addrNULLMAC地址。int无int无bt_addr蓝牙设备地址。蓝牙设备地址结构见BT_ADDRintint无无typedefvoid(tBtCallback)(BT_EVENTevent,void*reply,intBT_EVENT底层蓝牙传递给APP的event。BT_AVK_CONNECTED_EVT, =>媒体音频连接建立BT_AVK_DISCONNECTED_EVT, =>媒体音频连接断开BT_AVK_START_EVT, =>音乐开始播放BT_AVK_STOP_EVT, =>音乐停止播放BT_HS_CONNECTED_EVT=0xf0,=>手机音频连接建立BT_HS_DISCONNECTED_EVT, =>手机音频连接断开BT_HS_RING_EVT, =>外部电话到来BT_HS_OK_EVT, =>蓝牙耳机端操作OKBT_DISCOVER_COMPLETE, =>蓝牙扫描完成事件 =>无intset_bt_name(constcharintset_dev_connectable(intinttimeintget_disc_results(char*disc_results,intint无int无int无int无int无int无#include<bluetooth_socket.h>#include<stdlib.h>#include<stdio.h>#include<unistd.h>#include<fcntl.h>#include<sys/stat.h>#defineDEBUG_MUSIC_INFO0staticintlast_status=0;staticintstatus=0;staticintplaying=0;c_btc;voidbt_event_f(BT_EVENTevent,void*reply,int{{case{printf("Mediaaudioconnected!\n");status=1;}case{printf("Mediaaudiodisconnected!\n");printf("linkdownreason%d\n",*(int*)reply);status=0;}case{printf("Mediastartplaying!\n");playing=1;}case{printf("Mediastopplaying!\n");playing=0;}}}intmain(intargc,*args[]){inttimes=0;intsave_fd=-1,fd=-1;inti=0;last_status=status=0;if(argc2){}else}/*connectedif((last_status==0)&&(status==last_status=1;}/*disconnectedif((last_status==1)&&(status==last_status=0;}if(playing1){c.avk_get_music_info(&music_info);printf("Title:%s\n",music_info.title);printf("Artist:%s\n",music_info.artist);}}}ThisdocumentistheoriginalworkandcopyrightedpropertyofAllwinnerTechnology(“Allwinner”).ReproductioninwholeorinpartmustobtainthewrittenapprovalofAllwinnerandgiveclearacknowledgmenttothecopyrightowner.TheinformationfurnishedbyAllwinnerisbelievedtobeaccurateandreliable.Allwinnerreservestherighttomakechangesincircuitdesignand/orspecificationsatanytimewithoutnotice.Allwinnerdoesnotassumeanyresponsibilityandliabilityforitsuse.Norforanyinfringementsofpatentsorotherrightsofthethirdpartieswhichmayresultfromitsuse.Nolicenseisgrantedbyimplicationorotherwiseunderanypatentorpate