[STM32] realize serial communication based on STM32F407 interrupt mode

1, Interrupt introduction Specific introduction and reference articles: [STM32] lighting of interrupt switch based on STM32F407 2, Interrupt mode to realize serial communication 1. New construction Create an STM2CubeMX project for STM32F407: 2. Project setting Setting RCC Set the high-speed external clock HSE and select the external ...

Posted by jonnyw6969 on Tue, 02 Nov 2021 18:18:23 +0100

STM32 CANFD Basics

catalogue Which STM32 have CANFD peripheralsReference documentsCAN-FD characteristicsCAN-FD formatCAN 2.0 VS CAN-FDSTM32 FDCAN peripheral characteristicsBit time and sampling pointMessage RAMFilter settingsRx FIFORx Buffer VS Rx FIFOTx Buffer, Tx FIFO, Tx QueueOperation modeTransceiver delay compensation TDCClock calibrationLow power modeU ...

Posted by drcphd on Mon, 01 Nov 2021 17:04:02 +0100

Serial Communication Trial Knife - STM32 Serial Communication USART Output Hello world

1. Introduction to USART Universal Synchronous Asynchronous Receiver and Transmitter is a serial communication device that provides flexibility for full duplex data exchange with external devices. Unlike USART, there is also a UART(Universal Asynchronous Receiver and Transmitter), which cuts out the synchronous communication function on ...

Posted by willpower on Thu, 28 Oct 2021 20:21:48 +0200

STM32F103 register mode turns on the LED water flow lamp

catalogue 1, Title Requirements 2, Establishment of project 3, Programming       1) Circuit diagram       2) Code writing       3) Simulation Implementation 4, Program burning         1) Connection steps         2) Burning program   5, Result ...

Posted by scooter41 on Sat, 23 Oct 2021 14:47:39 +0200

STM32F103 register mode turns on the LED water flow lamp

1, Design ideas This experiment uses GPIOB, GPIOC and GPIOD to control LED lights. GPIO is the abbreviation of general input and output port. In short, it is the STM32 controllable pin, STM32 chip The GPIO pin of is connected with external devices to realize the functions of external communication, control and data acquisition. 1.GPIO mode C ...

Posted by TomNomNom on Fri, 22 Oct 2021 15:28:46 +0200

[STM32] 4 * 4 matrix keyboard (external interrupt trigger mode)

one   EXTI (external interrupt)   brief introduction         The STM32F10x external interrupt / event controller (EXTI) contains up to 20 edge detectors for generating event / interrupt requests. Each input line of EXTI can be configured separately to select the type (interrupt or event) and the corresponding t ...

Posted by mattchewone on Thu, 21 Oct 2021 20:28:26 +0200

Kinematics simulation of underactuated manipulator

Modeling and kinematics simulation of three-axis manipulator   before starting the design of specific mechanical structure and driving structure, it is necessary to carry out kinematic simulation on the manipulator to obtain its forward kinematics solution, inverse kinematics solution and workspace.     in the primary schoo ...

Posted by mtimdog on Thu, 16 Sep 2021 20:45:35 +0200

Realization of glare function based on SK6812 coded LED (PWM+DMA compatible with MCU)

Old routine; Introduction, pursue the source, and then talk about reality          When it comes to LEDs, everyone must be familiar. When playing the development board, we have lit patch LEDs of various colors, but when we need to use multiple LEDs at the same time, is the chip IO not enough? By the way, ...

Posted by Dingbats on Sun, 12 Sep 2021 04:01:40 +0200

⭐❤️Wanzi Long Text takes you to the heart of Linux--interrupts❤️⭐

![Please add a picture description] (https://img-blog.csdnimg.cn/65addb7917a34aa5bce4f707a4f71b35.webp?x-oss-process=image/watermark, type_ZHJvaWRzYW5zmFsbGJhY2s, shadow_50, text_Q1NETiBA6a2U5Yqo5bGx6Zy4, size_17, color_FFFFFF, t_70, g_Se, x_16) Preface Interrupt refers to the CPU being temporarily stopped by certain internal and externa ...

Posted by jgetner on Mon, 06 Sep 2021 06:55:28 +0200