Programming VIP

1. Why do we need broadcasters? Broadcasting in life: Radio: to send a certain channel of radio messages, 50 mhz; Radio: adjust to a certain channel to receive broadcast messages; Radio in android applications: A service built into the system that sends events (insufficient power, full power, start-up) as a broadcast message to other recip ...

Guide reading Simply use OC to write a small ball rolling effect;It's like a balance ball. GitHub address: https://github.com/wangliujiayou/WLBallView Welcome to Star. Worship rolling Get to the Topic - (Sensors) Sensor is an induction detection device, which has been widely used in smart phones to detect the information around the device. ...

I've seen many downloads of breakpoints written by people, including those on GitHub, but there's a common feature that doesn't meet the demand, or that's a little over-encapsulated. Over-encapsulated is a little painful. So buddy, I decided to come. Of course, I'm not a fuel-efficient lamp. Before I make my point, I'll make a mockery of the co ...

The last section describes app as a central connection peripheral. This section describes how to publish a peripheral to other central connections using app Or in this diagram, the central mode uses the left class, while the peripheral mode uses the right class Process in peripheral mode 1. Open the peripheralManager and set the deleg ...

1. Introduction to PLI functions Verilog PLI(Programming Language Interface) is a mechanism for Verilog code to call C/C++ functions. It enables Verilog to call C/C++ functions written by users like some system calls (e.g. $display/$stop/$random), so that we can start our own system task/function with C/C++ language to realize the inconvenient ...

Baidu Hawk Eye The official integration instructions of Eagle Eye + Map Baidu are very detailed, but there are still several pits that do not know the series. I'm using the Eagle Eye V3.0.3 version here. List a few pits I stepped into in the integration process. Eagle Eye Trajectory itself is only responsible for collecting and displaying th ...

Preface With the popularity of mobile devices, mobile web plays an increasingly important role in the work of front-end engineers. Mobile devices update frequently, and there are many mobile phone manufacturers. The problem is that the screen width and resolution of each machine are different. This makes it more difficult for us to write the fr ...

This is a simple demo written with reference to the open source project on Google's official website and the serial communication on the Internet. Just contacted NDK programming and serial communication, maybe a lot of writing is not very good, do not like spraying. Most of the code is in this Google serial open source project: https://code.g ...