Hello, i'm trying to communicate with my b-l475e-iot01a with the bluetooth. In the documentations i don't see nothing about configuration and i don't know how to configure the bluetooth.I don't know how to make the board visible. Someone can help me ...
Hi, How can I restart stm32l431 via software? I an using the MCU with sim800l and I can be able to restart MCU using text message. Does Exist some HAL function to restart MCU?
I use Atollic TrueSTUDIO v9.0.1 for a STM32L496RG project.I use the LL_RCC_DeInit() function and have an issue when activation of Optimisation option -Ofast or -O3 .To fix the issue I had to add the key word volatile (see code below).ErrorStatus LL...
hi, im experimenting with a guitar string frequency detector, on Arduino uno I get the correct values in serial monitor,but the values are approx halved when I use stm32f411,anyone know why, could it be the sample frequency #define LENGTH 512 byte...
Hi,I just order some stm toolkit from eStore and my question is where is order status ?? https://www.st.com/content/st_com/en/sample_and_buy/sample-and-buy/buy-from-estore.html
Hi all!Been a loooong time since I've been around forums, but I'm back!So a long time project I've wanted to do is coming back into my brain and I figure its time to start chipping away at it!I love RGB LEDs, especially the addressable variety, and I...
I'm trying to send some data from master to a slave (the STM32F103C6) with HAL functions, with HAL_I2C_Slave_Receive() -no interrupt mode- the reception works flawlessly but with HAL_I2C_Slave_Receive_IT() -the one needed- the slave acknowledges its ...
Hello,I setup i2c1 as per below. I am trying to get data from a MPU6050 device on I2C but I got error code 4.On the same hardware I tested using Arduino IDE and I can read data from MPU without problems.Can one support please guide me where should I ...
Hi, I have never work with register. I need to restart counter of LPTIM in stm32l431. The documentation says that I need to set a register to '1'. The image explain this. How I can do that? Thank's a lot.
Hi,I am trying to enable DCache on a USART Tx DMA snippet, which causes USART Tx to fail.The impression that I have is that the MCU has already written to physical memory and the DMA should have no trouble in accessing the written memory ?Can someone...
