Ask questions, find answers, and share insights on STM32 products and their technical features.
I am using the B-L072Z-LRWAN1 and trying to code LPTIM with interrupts and no HAL. The code seems to be getting stuck in the Infinite_Loop section in the startup.s file. The comments around this loop say that an unexpected interrupt was triggered. If...
Hi,I have a question regarding the implementation of the Qt framework for the STM32H747I-DISCO board. While browsing the Qt website, I noticed an example for the similar STM32H750B-DK board, but I couldn’t find any information specific to the DISCO m...
Hal_Delay çalışmayı durdurdu ( STM32F030C6T6 )Forumda buna benzer birçok konu okudum ama bir çözüm bulamadım. Sanırım sorunun kaynağının bu olduğunu anlayalı 7-8 gün oldu. Hal_Delay() çalışmadığı için GetTick() fonksiyonunu da kullanamıyorum. Basit t...
Hello,In one of our new PCBs we use a STM32L476VET6. For the RTC we use an external Oscillator (shown in the Picture)The drive power is set to the highest level.In our setup, the RTC only works at room temperature and with no probe connected. As soon...
Hello, I am trying to receive and transmit byte-to-byte on a STM32F429 Discovery, I will be using a STM32U5 Discovery soon. I used UART IT method but maybe there is a better solution...Objective & Issue:I want to continuously receive and send byte-to...
Hi,is there anyway to insert a delay between the start generation address byte transmission and the first data byte reception from the slave device? I have tried reading 0 bytes from the slave to prevent the reading of the first byte but that sets th...
Hi there,I want to clear the specified flash page's WRP by program, but I can only do it by clearing all the flash page's WRP,meanwhile, I also need to keep my data in option byte.my code is as follows(the project at HERE :(uint8_t data0 = HAL_FLASHE...
Hi there,There is a config option named "OB_STOP_RST" that exists in Option Bytes' USERconfig, I tested it with STOP mode, and it works well.But I can't understand when we should use it. After clearing this bit to OB_STOP_RST, the MCU will reset righ...
Hello,I am trying to configure STM32F407VGT6 discovery to work with 800x480 LCD with SSD1963 onboard. In the end i would like to use TouchGFX to run the GUI.I was testing several configurations to display anything manually first. It looks like the co...
Hi, I'm using a STM32H757XIH6 with SMPS. Everything (firmware & hardware) are working fine but after a switch off/on of the power supply, I could not connect to the microcontroler via SWD. First I thought it was the Power configuration that had been ...
