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This is my usart handler Also I clear the 1st received frame before receiving the 2nd modbus frame.void HAL_UART_IRQHandler1(UART_HandleTypeDef *huart){ __HAL_UART_CLEAR_PEFLAG(huart); __HAL_UART_ENABLE_IT(huart, UART_IT_ERR); __HAL_UART_ENABLE_IT(hu...
Hello, I'm trying to set two different filtering modes with the DFSDM (on the same channel). each mode has different parameters. In my code, first, I Initialized the DFSDM unit with default parameters. Then, when a certain condition is met, I tried t...
I have this problem... I installed the : STM32 ST-LINK Utility, BUT STILL NOT WORKING. I have Windows 10, 64bit.
In my system (STM32L471) I want to periodically measure Vbat. Can I do this through the Vbat pin if Vdda may not always be present? Obviously I turn on Vdda whenever I want to measure Vbat but are there any leakage currents or other problems in case ...
Posted on May 24, 2018 at 14:21I already loaded some *.bin files, perfectly compiled with a perfectly functional tool chain.But today it doesn't work anymore...If I check with STLinkUpgrade 3.2.10, it tells me that the firmware is at version V2J30M2...
Hi,I have an eternal codec that sends data over I2S to a STM32L4 board (SensorTile with Cradle Expansion). Could anyone help me with the functions or sample code to configure the SAI port for I2S and reading the data from the Codec.
Hi everyone!! I am from TaiwanI am currently working on a project that records time using STM32F429IIT6VBAT is connected to the 3.3V output of the power supply.PDR_ON is connected to VDDPower on when VDD is powered offTime will be initializedProject ...
Posted on February 21, 2017 at 08:22hi,i write code to wake up with uart interrupt for stm32f4 discovery board.before sleep i use deinit uart function and configure rx pin as a gpio exti, in exti handler function i use deinit pin and init uart funct...
Hello everyone,For my current project I need the FreeRTOS+MPU to work on H7. I got it somehow to work with DTCMs. However, when I try to move the complete memory allocation to the AXI SRAMs the FreeRTOS is hanging in the systick handler (there is a f...
I am trying ti adjust the timer2 of the stm32f4 to 400khz but it does not work. Even though my calculations on Prescaler and counter are right for the frequency that i aim for, Timer is not working as it should be. By the way i am using Hal library.
