STM32 GPIO Input Configuration: Pull-Up Resistors & IDR Register скачать в хорошем качестве

STM32 GPIO Input Configuration: Pull-Up Resistors & IDR Register

🧠 Bare-metal Series: GPIO Input Capture from Scratch ⚠️ Problem: No Input Reading ❌ Can only write outputs ❌ No button detection ❌ Missing GPIO_ReadPin function ✅ Solution: Complete GPIO Driver ✔️ GPIO_ReadPin for input capture ✔️ Button-to-LED response ✔️ Pull-up/pull-down configuration 🛠️ Board I Use: STM32 Nucleo L4 — https://amzn.to/4rqbhJZ 🔗 Complete GPIO Driver (GitHub) ➡️ https://github.com/equipembedded/STM3... 🛠️ What You’ll Learn ⚙️ GPIO input configuration 📘 Reading pin states with IDR register 🔘 Button interfacing without HAL 🧠 Pull-up/pull-down resistor concepts 📚 Code Features: Complete GPIO driver (Init, Write, Read) Direct register access (no HAL) Clean enums and macros Scalable architecture Educational focus 💡 Pro Tip: Always configure pull resistors for input pins to avoid floating states! 📢 Join the Discussion: What embedded topics do you want to see next? 👍 Like • 💬 Comment • 🔔 Subscribe for more bare-metal STM32 content ⚠️ Educational content only. Code shown may contain bugs or errors. Do not use directly in production or safety-critical systems.