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1, c language program memory allocation stack area It is automatically allocated and released by the compiler to store the parameter values of functions and the values of local variables. Its operation is similar to the stack in the data structure.heap Generally, it is allocated and released by the programmer. If the programmer does not re ...

preface Today, let's learn the gyroscope mpu6050, and use the DMP Library of mpu6050 to read the three-axis angle and acceleration. What is the DMP library, that is, the built-in digital motion processing (DMP) engine can reduce the load of MCU complex fusion calculus data, sensor synchronization, attitude and potential sensing, etc. I ...

STM32 library function development series article directory Part I: program design and implementation of STM32F103ZET6 single chip microcomputer dual serial port mutual transmission Part II: the simplest DIY Bluetooth smart car design scheme based on STM32 single chip microcomputer preface The simplest original core technology of t ...

Stm32 cubemax (IX) -- Ultrasonic Ranging Using acquisition interrupt preface Because we want to realize Kalman filter, we first write about ultrasound this time and review the input acquisition interrupt by the way. 1, Principle of ultrasonic module Anyone who has searched the ultrasonic module on the Internet is no stranger to this ...

1 Introduction Hi, everyone, this is senior Dan Cheng. Today I'd like to introduce a single chip microcomputer project to you STM32 bus stop sign system It can be used in curriculum design or graduation design Technical solutions Design help:<Q>746876041 The project is mainly a real-time release system of simulated bus inform ...

I've been doing pull-up maglev recently, but I searched csdn and arduino Chinese community. It seems that there is nothing similar. Just record my experience after I finish it. Maybe I can avoid lightning for you. First, put a picture of several common and uncommon schemes. The picture is from amo forum, The third kind in the picture is unscie ...

1, Memory allocation of C program stack area It is automatically allocated and released by the compiler to store the parameter values of functions and the values of local variables. Its operation is similar to the stack in the data structure. heap Generally, it is allocated and released by the programmer. If the programmer does not release it, ...

1, Variable storage review 1 global variable, local variable, heap, stack 1.1 global and local variables Global variables: variables defined outside all functions are called global variables. By default, its scope is the whole program, that is, all source files, including. c and. h files. Local Variable: a variable defined inside a functi ...

1, Memory distribution 1. Address details In an STM32 program code, stack area, heap area, global area (static area), constant area and code area are successively distributed from high memory address to low memory address, in which. bss segment is distributed in high address and. data segment is distributed in low address. The total distr ...

[STM32 fried cold rice] GPIO and external interrupt (standard peripheral Library) It has been a year since I started a project with STM32 series single chip microcomputer. I suddenly want to open a new pit and write something, which is equivalent to my own understanding. I don't say much about building a development environment and configurati ...