STM32 MCUs Products

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STM32CUBE BSP package STM32F746G Bug at stlogo.h

Posted on December 16, 2016 at 08:41I tried to use the project at C:\Users\xxx\STM32Cube\Repository\STM32Cube_FW_F7_V1.5.1\Projects\STM32746G-Discovery\Examples\BSP\Inc with Atollic IDE. With some efforts i was able to compile and debug. All was ok....

Matlab-like math library on top of CMSIS -> Thoughts?

Posted on December 11, 2016 at 10:16 Hi, I recently started a hobby project which eventually ends up needing an unscented kalman filter. So I'm now facing the challenge to port my matlab code to the STM I know there is embedded target code gen...

STM32F303 Vbat battery voltage monitoring

Posted on January 12, 2017 at 06:57I saw the below statement in the http://www.st.com/content/ccc/resource/technical/document/datasheet/f2/1f/e1/41/ef/59/4d/50/DM00058181.pdf/files/DM00058181.pdf/jcr:content/translations/en.DM00058181.pdf and if it ...

DISCO 469 and DMA

Posted on January 09, 2017 at 07:48Hello!I'm trying to implement a microphone (MEMS) acquisition as described in the document 'Audio Processing Withan Open Development System'. See page 14, Multi Microphone acquisition.Basically the acquisition work...

SPI Receive works on STM32F103 and doesn't work on STM32F427

Posted on January 10, 2017 at 18:10Hello,For the past month I have been developing a device that has multiple features on an STM32F103ZG, with the intentions of basically replacing the chip and migrating the code with an STM32F427ZI when I was close...

Popcorn by Associate II
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Resolved! SPI interrupt problem (repetition)

Posted on January 11, 2017 at 21:22Hi,Here is my program#include <stdio.h>#include <string.h>#include 'stm32f10x_gpio.h'#include 'stm32f10x_rcc.h'#include 'stm32f10x_usart.h'#include 'stm32f10x_spi.h'#define SPI_FLASH           SPI3#define SPI_CLK  ...

parisa by Senior
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HAL_NVIC_EnableIRQ while thread executing

Posted on January 11, 2017 at 18:58Hi all, I'm using STM32L4 MCU and FreeRTOS V8. I have implemented thread that execute normaly, During this thread, I have to initialize HAL interrupt (by executing  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); ) Unfortunately...

Reflash ST-Link on discovery board

Posted on January 11, 2017 at 18:22I have tried to reflash St-Link by J-Link. But has got an error: Timeout: ST-LINK/V2-1 did not enter DFU modeNow ST-Link is not detected.Is there any way to reflash st-link on the board by other board or so?

STM32 chips with native modbus support

Posted on December 30, 2016 at 22:20Hello there,Is there any list of STM32 devices with native ModBus support? I am trying to find a proper mcu and I have to open each datasheet by hand and ctrl+F for modbus. There has to be a better way. So far I h...

TIM5 counter

Posted on September 02, 2016 at 12:41Hi all,I want to count pulses from an input, using TIM5 channel 3, I have tried with channel 1 and it is working but I cannot make it works in channel 3 , can someone let me know what can be wrong.This is the cod...

jampino by Associate II
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