STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Starting SPI master with DMA by an external signal

Posted on April 03, 2015 at 18:02I'm trying to read the serial data from two AD7766 (24 bit ADC in daisy chain mode) with a STM32F4 discovery board. The two AD7766 generates every 8 us new data. This is indicated by the ''Data Ready'' (DTRY) pin who...

freddy by Associate II
  • 810 Views
  • 2 replies
  • 0 kudos

syscalls.c & uart.c

Posted on April 09, 2015 at 01:39Using gcc compiler with stm32f407 device FreeRTOS based FAT32 file system, Moment I remove uart.c and uart.h whole program halts nothing works. very strange its third day in debugging. Attached syscall.c and syscalls...

DMA request queue

Posted on April 09, 2015 at 06:10Hi all,I am working on an STM32F0 project in which I am triggering a DMA transfer using peripheral events such as an input capture. Looking over the docs it seems a little vague as to the behaviour of the DMA control...

luke2 by Associate II
  • 1166 Views
  • 2 replies
  • 0 kudos

STM32F4-DIscovery FAT example wrong

Posted on April 07, 2015 at 12:52In example:if(f_open(&MyFile, ''STM32.TXT'', FA_CREATE_ALWAYS | FA_WRITE) != FR_OK) Keil output: error:  &sharp167: argument of type ''char *'' is incompatible with parameter of type ''const TCHAR *''        if(f_ope...

chief by Associate II
  • 1188 Views
  • 5 replies
  • 0 kudos

About how to clear Pending Register

Posted on April 08, 2015 at 09:19Hello. I'm struggling with clearing pending register. I'm trying to clear the register in EXTI0 handler, but it looks like my program doesn't work. I'm using HAL driver, HAL_GPIO_EXTI_CLEAR_FLAG like below coding; HA...

Stm32f051 adc for multiple channels

Posted on April 07, 2015 at 09:14 Hello everyone, I have problem with the ad conversion into the stm32f051 microcontroller. My Destination is: AD-convert for multiple channels PC0, PC1, PC2, PC3, PB0 und PB1 My Problem: ...

STM32F373 SDADC common mode rejection ratio question

Posted on April 08, 2015 at 21:28Hello,I am interested in using the sigma-delta ADC on the STM32F373 microcontroller.  I would like to use it in differential mode to measure the output of a load cell bridge - but I have not been able to find any inf...

FATFS STM32F4-Discovery

Posted on April 08, 2015 at 15:40Hi,I am trying to do a memory stick reading in the STM32F4-Discovery board.In order to test it, I am running the application example located in the following path:STM32Cube\Repository\STM32Cube_FW_F4_V1.5.0\Projects\...

lucas23 by Associate II
  • 1350 Views
  • 3 replies
  • 0 kudos