大约有 9,330 项符合查询结果(耗时:0.0315秒) [XML]
BLE(五)移动端工具 - 创客硬件开发 - 清泛IT社区,为创新赋能!
...自:https://www.gandalf.site/2018/12/ble.html
0x1 Android手机抓取app蓝牙数据0x11 Android蓝牙HCI日志在部分Android机型为开发人员提供了保存蓝牙日志的选项,即可保存手机向设备发送的数据和设备响应的数据,打开方式如下:
开发者模式...
蓝牙BLE设备使用BLE拓展连不上蓝牙? - 创客硬件开发 - 清泛IT社区,为创新赋能!
...蓝牙?
这里统一说明一下:
一般先用硬件厂商提供的App 或者 nRF Connect App 进行硬件连接和测试,没问题再使用ai2 ble拓展开发。
如果测试没有问题,ai2 蓝牙连接处代码及具体的报错信息截图提供,具体问题具体分析。
MAC地址可以连上,硬件通信时提示无效的UUID? - 创客硬件开发 - 清泛IT社...
...E2:E0:5A:46:86:2F
使用MAC地址连接,一切功能正常。
这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么?这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么?透传uuid和io控制的uuid是不一样的,具体清参考:https://bb...
BLE通信数据不能超过20字节? - 创客硬件开发 - 清泛IT社区,为创新赋能!
...用.WriteBytes
引用: After a lot of hours I found the problem in my app.
How I proceeded:
1- At ESP32 code I put this line: BLEDevice::setMTU(192);
2- At app I put the call Request MTU on the .Connected block asking for the same 192 bytes;
In my case, when I have to send a payload < 23 ...
BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!
...来源中文文档:https://www.fun123.cn/reference/iot/bluetoothle.html
App Inventor 2 发表于 2024-11-07 17:28
RequestMTU – 为 BluetoothLE 连接请求新的最大传输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高 ...
谢谢,但是我设置了MTU为1...
How do I toggle an ng-show in AngularJS based on a boolean?
...s "overriding" the one I declared in the controller $scope. The problem disappears if I do the toggle via a function of the controller: ng-click="toggleBoolean()". Any idea why?
– antoine
Feb 12 '15 at 0:54
...
REST vs JSON-RPC? [closed]
... trying to chose between REST and JSON-RPC for developing an API for a web application. How do they compare?
15 Answers
...
What's the difference between Unicode and UTF-8? [duplicate]
... encoding support to provide a range of encodings will automatically and inappropriately describe UTF-16LE as “Unicode”, and UTF-16BE, if provided, as “Unicode big-endian”.
(Other editors that do encodings themselves, like Notepad++, don't have this problem.)
If it makes you feel any bette...
Create a shortcut on Desktop
...InternetShortcut]");
writer.WriteLine("URL=" + linkUrl);
}
}
Application shortcut
private void appShortcutToDesktop(string linkName)
{
string deskDir = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
using (StreamWriter writer = new StreamWriter(deskDir...
Scala type programming resources
...ract trait
trait Lambda {
type subst[U <: Lambda] <: Lambda
type apply[U <: Lambda] <: Lambda
type eval <: Lambda
}
// Implementations
trait App[S <: Lambda, T <: Lambda] extends Lambda {
type subst[U <: Lambda] = App[S#subst[U], T#subst[U]]
type apply[U] = Nothing...
