bluetooth-lowenergy

iOS Background BLE advertising not detectable by Android

孤人 提交于 2020-05-10 18:35:45
问题 When an iOS BLE peripheral enters the background state, the advertising packets are not emitted in the regular manner and they are placed in a special “overflow” area which is only detectable by another iOS device explicitly looking for this device. The bluetooth-peripheral Background Execution Mode That said, you should be aware that advertising while your app is in the background operates differently than when your app is in the foreground. In particular, when your app is advertising while

List of company IDs for manufacturer specific data in BLE advertising packets

不羁岁月 提交于 2020-05-10 04:12:02
问题 Where can I find the list of registered company IDs which are set right after the AD type field in an AD Structure in a BLE advertising packet when the AD type is 0xFF (Manufacturer Specific Data)? To be concrete, for example, how can I find the information telling that Apple's company ID is 0x4C00? (In an iBeacon packet, AD Type 0xFF is followed by 0x4C and 0x00.) 回答1: The list of two-byte Bluetooth company identifiers, sometimes called the CIC, can be found here: https://www.bluetooth.com

List of company IDs for manufacturer specific data in BLE advertising packets

强颜欢笑 提交于 2020-05-10 04:10:55
问题 Where can I find the list of registered company IDs which are set right after the AD type field in an AD Structure in a BLE advertising packet when the AD type is 0xFF (Manufacturer Specific Data)? To be concrete, for example, how can I find the information telling that Apple's company ID is 0x4C00? (In an iBeacon packet, AD Type 0xFF is followed by 0x4C and 0x00.) 回答1: The list of two-byte Bluetooth company identifiers, sometimes called the CIC, can be found here: https://www.bluetooth.com

List of company IDs for manufacturer specific data in BLE advertising packets

試著忘記壹切 提交于 2020-05-10 04:10:08
问题 Where can I find the list of registered company IDs which are set right after the AD type field in an AD Structure in a BLE advertising packet when the AD type is 0xFF (Manufacturer Specific Data)? To be concrete, for example, how can I find the information telling that Apple's company ID is 0x4C00? (In an iBeacon packet, AD Type 0xFF is followed by 0x4C and 0x00.) 回答1: The list of two-byte Bluetooth company identifiers, sometimes called the CIC, can be found here: https://www.bluetooth.com

Ble advertising and scanning in background mode

时光怂恿深爱的人放手 提交于 2020-05-06 00:31:49
问题 I have an application that acts as a BLE Peripheral and advertises a specific service CBUUIDs, It never connects to the peripherals It is critical for my use case that this app continues advertising even when the app is operating in the background. Though according to Apple’s documentation and several posts from online forums, iOS will severely limit what an app advertise while operating in the background, Is there any way we can advertise the device with name/data in complete background mode

Ble advertising and scanning in background mode

早过忘川 提交于 2020-05-06 00:30:48
问题 I have an application that acts as a BLE Peripheral and advertises a specific service CBUUIDs, It never connects to the peripherals It is critical for my use case that this app continues advertising even when the app is operating in the background. Though according to Apple’s documentation and several posts from online forums, iOS will severely limit what an app advertise while operating in the background, Is there any way we can advertise the device with name/data in complete background mode

Flutter IOS beacon not able to scan with Region and UUID settings

…衆ロ難τιáo~ 提交于 2020-04-30 06:25:47
问题 I have this problem is that in flutter I notice there is not able to operate or use the traditional bluetooth as there is no any library supporting it. I have tested flutter_blue-master etc. So then I saw that it can behave as beacon. So I have used the codes below. For android I just set Region( identifier: 'com.example.myDeviceRegion',)); its able to work. So the same I set in IOS its not able to work? So what is best workaround for blueetooth in flutter? I am using this package flutter

Flutter IOS beacon not able to scan with Region and UUID settings

我与影子孤独终老i 提交于 2020-04-30 06:25:26
问题 I have this problem is that in flutter I notice there is not able to operate or use the traditional bluetooth as there is no any library supporting it. I have tested flutter_blue-master etc. So then I saw that it can behave as beacon. So I have used the codes below. For android I just set Region( identifier: 'com.example.myDeviceRegion',)); its able to work. So the same I set in IOS its not able to work? So what is best workaround for blueetooth in flutter? I am using this package flutter

Multiple virtual beacon communication to Multiple transmitting nodes BLE

我的梦境 提交于 2020-04-17 22:51:50
问题 We have two overdrive Node devices to track the beacon location. Our idea is to convert the mobile device to the virtual beacon and track the current location of the virtual device? we are using the code:( Android Beacon Library ). As per the code, we need to pass three params , UUID , Minor , and Major to create a beacon layout. But our assumption is like any number of virtual beacon needed to connect to the BLE node device. It not possible to configure the fixed minor id on our mobile app,

Multiple virtual beacon communication to Multiple transmitting nodes BLE

旧巷老猫 提交于 2020-04-17 22:51:31
问题 We have two overdrive Node devices to track the beacon location. Our idea is to convert the mobile device to the virtual beacon and track the current location of the virtual device? we are using the code:( Android Beacon Library ). As per the code, we need to pass three params , UUID , Minor , and Major to create a beacon layout. But our assumption is like any number of virtual beacon needed to connect to the BLE node device. It not possible to configure the fixed minor id on our mobile app,