STM32 MCUs Products

STM32F411RE I2C

Posted on September 25, 2015 at 21:34 Hello, I would like to configure on a stm32f4 the i2c interface, but the programm crashes in the gpio_init when I add the i2c_init line. Does anyone have an idea? int main( int argc, c...

ST-Link VCP drivers

Posted on September 27, 2015 at 01:17Hey all,I don't know if others have experienced this or not, since google did not turn up any good answers.I'm running openstm32 on Win 7 pro, on a brand new machine I got. My target is the F446 Nucleo board, and...

Example code for STM32Fxxx and SPI EEPROM M95128

Posted on September 26, 2015 at 12:00I search example code for STM32F1 and SPI EEPROM (http://www.tme.eu/cz/details/m95128-wmn6p/pameti-eeprom-seriove/st-microelectronics/ ) Can you help me?

Detecting interrupt routine execution time greater than interrupt period at runtime

Posted on September 26, 2015 at 09:45I was just wondering if the following is a reliable/reasonable method for FW to detect at runtime whether another timer interrupt has been fired, before servicing of the prior timer interrupt (i.e. execution of t...

SPI clock frequecy

Posted on September 26, 2015 at 07:30Hi, My device supports max 500khz SPI clock frequency, So how do i configure my STM32F051R8 to support this frequency. #i2c #crosstalk #stm32f0 #spi #uart

Trouble migrating UART USART DMA RX from SPL to HAL

Posted on September 23, 2015 at 21:53I have this SPL project on STM32F427 that I need to migrate to STM32F746. I was hoping I can just program the F7 and it will run but that just shows how naive I am :) Anyway, I wish there was an SPL for the F7 so...

How to compile code into a library for stm32f4

Posted on September 25, 2015 at 17:56 Hello All, Hope you are doing well Clive. Seems like the forums have spam in them ? All those Chinese chars with ''university of xxyy'' stuff ? Anyway I've come back with another question. I have code...

STm wifi module

Posted on March 25, 2014 at 13:24Hi,Anyone of you have worked on WIFI? I need a small help related to that.I need to develop an application that sends and receives some data via usart, cause I need to communicate with a wifi device (i'm using a stm3...

UART with DMA and new line detection

Posted on September 23, 2015 at 04:39Hi all, in my project which takes data from a device from UART, and I have made it use the DMA to save the info. The callbacks HAL_UART_RxCpltCallback and HAL_UART_RxHalfCpltCallback are called and working well....

error due to stdlib.h file IAR

Posted on September 25, 2015 at 08:30I am using IAR Workbench for programming my stm32f4 Discovery board and am having trouble using functions like malloc from stdlib.h file which is present in this path: IAR Systems\Embedded Workbench 7.0\arm\inc\c...

STM32 MCUs Products

Forum Posts

STM32F411RE I2C

ST-Link VCP drivers

Example code for STM32Fxxx and SPI EEPROM M95128

Detecting interrupt routine execution time greater than interrupt period at runtime

SPI clock frequecy

Trouble migrating UART USART DMA RX from SPL to HAL

How to compile code into a library for stm32f4

STm wifi module

UART with DMA and new line detection

error due to stdlib.h file IAR

Processor pin assignments

Getting started with a NUCLEO-H755ZI-Q board

while i am trying to write data in flash memory da...

STM32G473 QSPI indirect read times out at higher f...

GPDMA Linked List Circular Buffering: Correct Tran...

Input capture / Frequency Measurement error on STM...