ARM® Cortex® M4 Cookbook by Dr. Mark Fisher

By Dr. Mark Fisher

About This Book

  • This booklet makes a speciality of programming embedded platforms utilizing a realistic approach
  • Examples convey tips on how to use bitmapped pictures and manage electronic audio to provide striking video games and different multimedia applications
  • The recipes during this booklet are written utilizing ARM's MDK Microcontroller improvement package that's the main finished and obtainable improvement solution

Who This e-book Is For

This e-book is geared toward people with an curiosity in designing and programming embedded structures. those may possibly comprise electric engineers or laptop programmers who are looking to start with microcontroller functions utilizing the ARM Cortex M4 structure very quickly body. This book's recipes is usually used to aid scholars studying embedded programming for the 1st time. easy wisdom of programming utilizing a high-level language is vital yet these acquainted with different high-level languages corresponding to Python or Java do not need an excessive amount of hassle identifying up the fundamentals of embedded C programming.

What you are going to Learn

  • Use ARM's uVision MDK to configure the microcontroller run time setting (RTE), create tasks and collect, obtain, and run basic courses on an review board
  • Use and expand equipment relations packs to configure I/O peripherals
  • Develop multimedia purposes utilizing the touchscreen and audio codec beep generator
  • Write multi-threaded courses utilizing ARM's real-time working procedure (RTOS)
  • Write severe sections of code in meeting language and combine those with services written in C
  • Fix difficulties utilizing ARM's debugging device to set breakpoints and look at variables
  • Port uVision initiatives to different open resource improvement environments

In Detail

Embedded microcontrollers are on the center of many daily digital units. The so-called web of items drives the marketplace for such know-how, quite a bit in order that embedded cores now signify ninety% of all processors bought. The ARM® Cortex® M4 is likely one of the strongest microcontrollers out there. The ebook starts off with an advent to the ARM® Cortex® kin and we conceal the install of the ARM® uVision built-in improvement atmosphere and issues resembling objective units, assessment forums, code configuration, and GPIO. you'll then find out about center programming issues. you'll find out approximately complex facets resembling facts conversion, multimedia aid, real-time sign processing, and real-time embedded platforms. by way of the top of the publication, it is possible for you to to effectively create powerful and scalable ARM® Cortex® dependent applications.

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Sample text

We will discuss structs later once we've dealt with more basic data types such as integers. h" #ifdef __RTX extern uint32_t os_time; uint32_t HAL_GetTick(void) { return os_time; } #endif It isn't strictly necessary for a program that only uses GPIO, but subsequent recipes using other peripherals need it. So, to avoid illustrating the configuration each time, we'll assume this boilerplate is included in all future recipes. c. This is the same name we gave the project. By convention, this indicates that this source code file contains the main() function.

Downloading the color images of this book We also provide you with a PDF file that has color images of the screenshots/diagrams used in this book. The color images will help you better understand the changes in the output. pdf. Errata Although we have taken every care to ensure the accuracy of our content, mistakes do happen. If you find a mistake in one of our books—maybe a mistake in the text or the code—we would be grateful if you could report this to us. By doing so, you can save other readers from frustration and help us improve subsequent versions of this book.

Don't worry, we'll revisit this program again when we introduce the C programming language in Chapter 2, C Language Programming. There's more… The structure of the uVision MDK projects has evolved considerably over the past few years and uVision5 represents a significant revision in this respect. Developers of uVision5 have attempted to make microcontroller software development much simpler by providing library functions that can be used to control peripherals such as LEDs, accelerometers, touchscreen, and so on.

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