操作流程:
1、 首先 调整Project Properties如下四项:
Battery Operation: Enabled
Enable GATT: GATT Server Enabled
Enable BLE BLE Enable
Execution mode Assisted Native
2、 在上述基本工作完成后,编译ADK3.0自带的sink,F7->F5,启动后,android4.4的手机能够识别到BLE蓝牙设备,并能够通过gatt读取CSR8670调试版上的电源电压。但是,不能进行传统蓝牙的配对连接,android2.2手机也识别不到蓝牙,音频无法使用,相当于是BLE单模。
3、为解决5中的问题,我在CSR8670(做server端)开启广播start_ble_advertising()之后添加了如下标红代码,但F7->F5后,现象同上。
void server_handle_gatt_connect_cfm(GATT_CONNECT_CFM_T * cfm)
{
GATT_SERVER_DEBUG(("GATT server_handle_gatt_connect_cfm \n "));
switch(cfm->status)
{
case gatt_status_initialising:
{
GATT_SERVER_DEBUG(("GATT: Connection initialising\n"));
#if defined(BLE_ENABLED)
{
GATT_SERVER_DEBUG(("GATT:start_ble_advertising\n"));
/* Start Advertising so a remote device can find and connect */
start_ble_advertising();
MessageSend(&theSink.task , EventUsrPowerOn, 0);
stateManagerEnterConnectableState(TRUE);
MessageSendLater(&theSink.task , EventUsrEnterPairing, 0, 1000);
}
#endif
}
对应的log如下,从log上看已经enable Connectable 和Discoverable了,但为什么还是扫描不到 传统蓝牙设备呢? :
GATT:start_ble_advertising
BLE : Start AD //在此后加入
@@***stateManagerEnterConnectableState
HS: Power On
--hello--
SM : PowerOn
SM: @@***stateManagerEnterConnectableState
SM: @@***stateManagerEnterConnectableState->sinkEnableConnectable
MP Enable Connectable -i
SM: @@***stateManagerEnterConnectableState->stateManagerSetState deviceConnectable
SM:[Connectable]->[Connectable][1]
HS: EnterPair [1]
***SM :stateManagerEnterConnDiscoverableState
MP Enable Connectable -i
MP Enable Discoverable +p
MP Enable Discoverable scan:3
SM : Pair [258]
SM:[Connectable]->[ConnDisc][2]
HS : EventSysCheckAudioAmpDrive turn off amp
4、在源代码基础上(去掉3中在start_ble_advertising()之后添加的代码),在main.c的CL_DM_BLE_SET_ADVERTISING_DATA_CFM下添加如下标红代码,F7->F5,启动后,android4.4和android2.2的手机均能扫描到传统蓝牙设备,音频正常,音乐可正常播放,电话可正常接听。但BLE设备却识别不到,android4.4手机上专门用于扫描BLE设备的apk应用无法找到BLE设备(在2和3情况下可以找到BLE设备),故也只体现了传统蓝牙的单模。
case CL_DM_BLE_SET_ADVERTISING_DATA_CFM:
{
MAIN_DEBUG(("CL_DM_BLE_SET_ADVERTISING_DATA_CFM\n"));
MessageSend(task , EventUsrPowerOn, 0); //如果没有,无声音输出。
stateManagerEnterConnectableState(TRUE);
MessageSendLater(task , EventUsrEnterPairing, 0, 1000);
#ifdef GATT_SERVER_ENABLED
{
handle_set_ble_ad_data_cfm( (CL_DM_BLE_SET_ADVERTISING_DATA_CFM_T*)message );
}
#endif
}
对应log如下,在log上看,GATT:start_ble_advertising,BLE : Start AD//gatt已经发送了广播了,但为什么android4.4手机找不到BLE设备呢?
CL_DM_BLE_SET_ADVERTISING_DATA_CFM//在此处加
SM: @@***stateManagerEnterConnectableState
CL : AD Data registered
GATT_INIT_CFM [0]
GATT server_handle_gatt_init_cfm
GATT will GattConnectRequest
HS: Power On
--hello--
SM : PowerOn
SM: @@***stateManagerEnterConnectableState
SM: @@***stateManagerEnterConnectableState->sinkEnableConnectable
MP Enable Connectable -i
SM: @@***stateManagerEnterConnectableState->stateManagerSetState deviceConnectable
SM:[Connectable]->[Connectable][1]
GATT_CONNECT_CFM [13]
GATT server_handle_gatt_connect_cfm
GATT: Connection initialising
GATT:start_ble_advertising
BLE : Start AD
HS: EnterPair [1]
***SM :stateManagerEnterConnDiscoverableState
MP Enable Connectable -i
MP Enable Discoverable +p
MP Enable Discoverable scan:3
SM : Pair [258]
SM:[Connectable]->[ConnDisc][2]
mmxnuaa 发表于 2014-9-18 13:23
根据这个帖子:
http://stackoverflow.com/questions/23056668/ios-bluetooth-dual-mode-connect-ble-gatt ...
mmxnuaa 发表于 2014-9-18 13:23
根据这个帖子:
http://stackoverflow.com/questions/23056668/ios-bluetooth-dual-mode-connect-ble-gatt ...
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