Ask questions, find answers, and share insights on STM32 products and their technical features.
Board : NUCLEO-L476RGIDE : STM32CubeIDE 1.9.0Driver : STM32Cube_FW_L4_V1.17.2Hello,Recently, I tested the firewall example using the NUCLEO-L476RG, and I have been experiencing strange behaviour since then.After testing the firewall example, the boar...
Hi,I am working with stm32H743II Board - which define SPI4 block as SPI Master according to the following:void MX_SPI4_Init(void) { /* USER CODE BEGIN SPI4_Init 0 */ /* USER CODE END SPI4_Init 0 */ /* USER CODE BEGIN SPI4_Init 1 */ /*...
I have 2 questions:Based on the function below, where do I find the assert_param function? because I want to know how it works.At the update CR2 register, how the function works? because I confuse why there is a \ symbol and when I try to find where...
Hello everyone,I run the mcu in stop mode with this function below void set_stop_mode(void) { HAL_SuspendTick(); HAL_PWR_EnableSleepOnExit(); HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); }System works in two interrupt below...
I'm using STM32H743. I'm trying to apply the following pdf but I'm having difficulties with pin settings and applying the example. I need help. THANK you
Recently we have noticed in our company problems with writing information into MCU flash. It occured, that write last longer than before and 50 ms watchdog resets device during that. We had to make watchdog delay longer to 100 ms. Now the problem occ...
I was working on the SPWFO4S wifi Module when I noticed duplicate frames data on the server.How to Avoid Duplicate Framessteps:post commandsAT+S.SOCKW=00,370\r\n"POST server linkquery message"AT+S.SOCKQ=00\rread message"AT+S.SOCKR=00observations:Foll...
Hello guys, i am using the code below (input capture mode, timer 3) because i need measure the high and low pulses, but i am not sure how to know which edge generate the interrupt, i have configured the timer with both edges, but in the interrupt cod...
Hi im trying to develop a bit of error management in my canbus driver.I noticed there is an ErrorCode inside the canbus structure. That error code could have any of these values: But it turns out the hcan.ErrorCode is always HAL_CAN_ERROR_NONE, even...
I am using the timer interrupt and currently, it has priority 3 once I get into the ISR then I want to change the priority to 2. I have used like below but the priority not changing.NVIC->IPR[6] |= NVIC_IPR6_PRI_25 & 0x22222222;__dsb(0);In above, __d...
