STM32 MCUs Products
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skip flash erase before programming
hello,Which command is valid to do this? I see --skipErase, I have also seen --ske, or ske as possible commands to use. What is the syntax for this command? I dont see a reference in the manual...Please help thanks in advance.
Issues using HAL_UARTEx_ReceiveToIdle_DMA(...) and HAL_UARTEx_RxEventCallback(...)
Finally I used the HAL_UARTEx_ReceiveToIdle_DMA(...) function and the associated HAL_UARTEx_RxEventCallback(...) Interruptcallback. It works nice now, but I had some issues, which have been not so easy to explore. So I want to share them here. Maybe,...
STM32L4 - SMBus and Melexis MLX90614
Posted on May 23, 2018 at 17:49Hello,I'm trying to read temperature values from a Melexis MLX90614 sensor with SMBus but something seems to be wrong.I used the HAL_SMBUS_IsDeviceReady to see if I can connect to the sensor and I can.#define MLX90614_...
Resolved! SDMMC DATA_TIMEOUT occurs when bus is idle
I'm using an STM32F779 on a known working custom board connected to an EMMC chip (8 wide). I'm using the SDMMC2 peripheral with a DMA channel for Rx as well as Tx and the SDMMC interrupt enabled. My application has two modes, in the first I log data ...
Resolved! How to integrate SPI sd card on STM32L452CC?
I have a custom board with the l452cc controller. I am trying to run an sd card with fatfs through spi. I have generated cubemx fatfs files, but there is no interface layer for spi to fatfs. Are there some examples I can reference off of, or what is ...
STM32F407 Discovery board and TLC5947
Hi I'm new to using STM Microcontrollers and I have the Discovery board as my development board, I have used Arduino religiously and thought I should learn something new.I have learnt how to modify data registers, for example, turn the 4 LEDs on and ...
Having a difficult time using SPI SD-card with STM32F446
I am having a very difficult time trying to read the file directory using the code I got from the web. I am able to get most SD card functions to work and I actually get the read directory function to work the first time but it only reads 6 of the 1...
How many mhz oscillator can run or external clock mod 2 ?
I am using STM32F030C8T6TR. I have a process that needs to be counted precisely, so I'm connecting a timer oven oscillator with an extenal clock mod 2. How many MHz can I use( for maximum)? I'm using an internal clock for processor, it works at maxi...
I am having a problem with uart communication. I am using controllerstech.com ringbuffes.c/.h file
I put my project in the attachment, please help."implicit declaration of function 'Ringbuf_init' [-Wimplicit-function-declaration]"
