Transition from driving outputs to interpreting the physical world by configuring the STM32F4’s GPIO pins as digital inputs using Low Layer (LL) drivers. This guide covers how to read external signals with minimal latency, ensuring your firmware...
READ MOREIn Part 6, we elevate our project by integrating the Light and Versatile Graphics Library (LVGL), transforming raw hardware drivers into a professional-grade graphical user interface. You will learn how to bridge your touch and display drivers...
READ MOREMaster the balance between hardware control and code efficiency by leveraging the STM32F4’s Low Layer (LL) drivers for direct register access. This introductory guide walks you through a lean project setup and GPIO configuration to execute a...
READ MOREIn Part 2, we shall develop the core firmware and driver logic required to translate time data into the TM1637’s custom serial protocol. This section focuses on implementing the precise bit-banging timing and segment mapping necessary to display...
READ MOREIn Part 5, we transition from hardware configuration to data acquisition by implementing the logic required to extract precise X and Y coordinates from the STMPE811. We will explore how to poll the internal FIFO buffer and convert raw analog...
READ MOREThis guide demonstrates how to interface an STM32 microcontroller with the TM1637 display module to create a real-time digital clock, focusing on implementing the custom two-wire serial protocol and effective time formatting. In Part 1, we shall...
READ MOREPart 4 focuses on initializing the touch controller and establishing communication between the STM32 and the touch interface hardware. It also demonstrates how to read the controller’s device ID to verify correct configuration and ensure the...
READ MOREPart 7 focuses on the slave firmware responsible for receiving and processing Modbus write requests. In this section, the slave parses the incoming frame and stores the transmitted register values into the internal register map so that they can...
READ MOREPart 3 focuses on displaying images on the ILI9341 by transferring pre-formatted pixel data from the STM32 to the display’s GRAM. It explains how image data is structured, converted to the appropriate color format, and efficiently written to the...
READ MOREIn this fifth part of the guide, we connect the web user interface to the STM32 hardware peripherals to enable real interaction with the system. This demonstrates how browser-based controls can monitor and manipulate embedded resources, bridging...
READ MOREPart 2 focuses on initializing the display controller and establishing reliable communication between the STM32F429 and the ILI9341 over SPI. It then introduces the fundamental draw pixel routine, forming the basis for all higher-level graphics...
READ MOREPart 6 focuses on implementing the master-side firmware required to perform write operations to specific registers on the Modbus RTU slave. This section covers constructing valid write request frames, managing data payload formatting, and...
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