Ask questions, find answers, and share insights on STM32 products and their technical features.
Hello,anyone please help me to select the right flash IC for my application.In my project i am using STM32F412 main controller. we collect the data and stored to flash. once data collection is completed it will send to cloud.We need 8GB flash for dat...
We use HAL_CAN_Transmit in the application. If during the call of this function a CAN Rx Interrupt happens, in the function void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* opt_canHandler) the HAL_CAN_Receive_IT fails as the CAN is is still HAL_LOCKED...
Hello,I'm using a F301K6T6 based board. When communicating over I2C the first RX/TX works fine but the second TX is starting with the second byte and thus sending only n-1 bytes.While debugging recognized that `HAL_I2C_Slave_Transmit_IT()` is setting...
Hi,I would like to send parallel byte data from STM32H743 using DMA, e. g. using Port G0...G7, using a timer to define the cycling (e. g. TIM3.CH2).For STM32L and STM32F4 this is described in AN4666 I think. I did this already on STM32F4, there it se...
Hello, I'm using FreeRTOS on STM32F746NG.I have created 4 task which run with the same priority. But when I run my code,Only StartDefaultTask running, others aren't.In debug mode, when I clicked Resume(F8), the pointer always jump to start of Start...
hello,I want to take a look into the code at this addressthank you
Hello,I have a nucleo-L152RE development board.I don't have an annmeter. What would be the best way to check my microcontroller is in sleep mode? Or can it be done at all? I've installed openocd and gdb but I've barely used any of them so far, so may...