Forum Posts
LPTIM repetition counter not work
Hi , I am trying to use lptim on NUCLEOL412RB.I want to use lptim repetition counter to fire a interrupt which period is 5 secs.My lptim clock source is 32k LSI.Here is my config:hlptim1.Instance = LPTIM1; hlptim1.Init.Clock.Source = LPTIM_CLOCKSOUR...
NOR Flash memory Quad SPI initialization
Hello,i need to use this flash memory with Quad SPI. I read the STM32 user manual and some examples of random evaluation boards.I think that this first step initialization should be okstatic void MX_QUADSPI_Init(void) { /* USER CODE BEGIN QUADSPI...
Resolved! Two questions on I2C flags SB and BTF in STM32F446RE
Hi, I'm stepping through the code on Nucleo-F446RE board and doing the following:LL_I2C_GenerateStartCondition(I2C1); step++; while(!LL_I2C_IsActiveFlag_SB(I2C1)); LL_I2C_TransmitData8(I2C1,BMP180_ADDRESS_WRITE); step++; while(!LL_I2C_IsActiveFlag_A...
Newbie Needs Help Installing NuttX RTOS on STM32F446 Board
Hi all. I'm a CS major with a decent knowledge of C, C++, and Python, but my summer internship has tasked me with installing NuttX onto an STM board and I'm a bit lost. I have never used Linux before and I have never dealt with real time operating sy...
Resolved! I have a hard time to program STM32H7B3I-DK from Keil MDK
Hello guys. As indicated in the title, I have an STM32H7B3I-DK board here with me. I am trying to play with it but currently having a hard time to load the code to the board from Keil MDK v5.23. When I compile the project and press a Download button,...
SD (read-only) memory leaks issue
Hi, I hope you are well!I get stuck on the same issue since a few months:I stream multiple audio files (.wav), at the same time and continuously. After 24 hours of streaming, SD card files start to be corrupted (data is wrong) and when I inspect the ...
STM32F2 RXNE flag FROM SR register clear without reason
Hello,I am using UART4 from a STM32F2. I am sending a data then my RXNE FLAG from SR register go from 0 to 1. Without doing anything (no read of the DR register and no clearing manually the flag) it go back to 0 after some time. So I am missing the d...
SD Init Failure on STM32H743I-EVAL2 with Example Code
I am using the STM32H743I-EVAL2 and have been trying to get the SD card initialization working. During the execution of HAL_SD_Init() --> HAL_SD_InitCard() --> SD_PowerON(), HAL_SD_ERROR_CMD_RSP_TIMEOUT is returned.I was originally using code generat...
I2C controller getting false arbitration lost
I've enabled the I2C controller and ask it to send a start condition on the bus, and it does, however, as soon as I write a data byte to the TX register, it releases the bus and raises an arbitration lost flag. How can this be possible when there is...
