Resolved! enabling freeRTOS in Nucleo-h745zi-q
Hey all,I'm trying to enable FreeRTOS for Nucleo-h745zi-q MCU, but I cannot assign timer to sys clock for cortex-m7 core. It shows timer not assigned to m7 code.
Forum Posts
Using type C usb instead of micro usb
Goodmornig,I'm designing a board with an stm32wb microcontroller and I would like to use a type c connector for power supply (some hundreds of mA maximum) @ 5V the board and possibly to transfer data with the microcontroller. No advance type-c featur...
Resolved! How to use printf in stm32f429i-disc2
Hello, How to use printf in stm32f429i-disc2 board and my MCU is stm32f103cbt6
No Data Received from RS485 Sensor via UART on STM32L0 Using serial.available
I’m interfacing a JXBS-3001-RS Soil Sensor with an STM32L0 board using an RS485 transceiver with automatic direction control. While I can successfully send the request command to the sensor, I’m facing an issue receiving the sensor’s data. Setup: Mic...
Resolved! EMI/EMC for VBAT Backup Power Supply in STM32F407G Custom Board
I am designing a custom board based on the STM32F407G and need to provide backup power to the VBAT pin using an external battery. my board board must comply with EMI/EMC standards, what are the key requirements and design considerations when connecti...
Resolved! STM32H7 ADC3 setup fails
Hi,I am trying to set-up the ADC3 for STM32H7 but the HAL_ADC_Init() fails ? After debugging, I see that the function LL_ADC_IsInternalRegulatorEnabled() fails in HAL_ADC_Init(). I also see that DEEPPWD is 0 on reset but the datasheet say that it sho...
Resolved! Clarification on STM32H7A3 Power Supply Configuration with LQFP64 Package
Hi ST Community, I’m working on a hardware design using the STM32H7A3 in an LQFP64 package, specifically STM32H7A3RIT and need some reassurance on the power supply configuration. I’ve been looking into the power domains outlined in the application no...
File Transfer Issue and Rollback mechanism in Bootloader Development
I am working on the development of a Bootloader for one of our projects. We are encountering an issue with the file transfer process, and I am reaching out to seek your guidance. Our setup involves receiving a .bin firmware file from a server, which ...
Resolved! CAN Communication in Loopback mode with STM32F407
I want to implement CAN Communication in Loopback mode in which I have added Can interrupt mode . In Tx interrupt it will sent data after every 1000 m/s and data increment . In Rx interrupt it will read the sent data. I compiled the code and it will ...
Resolved! STM32H7 stuck on read protect
Hi, I am using STMH755ZI chip and i have a custom board created using this. I have code which receives a character through UART and jumps to DFU mode for flashing. I am not using ST LINK and in case of emergency, i kept BOOT0 pin open so that i can g...
