STM32 MCUs Products

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LWIP+!DHCP+AutoIP->Custom IP

Posted on February 13, 2018 at 14:27My projects with 32F107 runs DHCP ON works fine on LAN.I want my MCU get custom IP when I connect to PC without DHCP Server.I am using cube and already set Should I use autoIP or insert code when DHCP fail.Do I ha...

STM32F302 CAN interrupt handling

Posted on November 30, 2017 at 09:59Hi,I have some issue setting up CAN for STM32F302 using Keil. As a starting point I used the Keil STM32 CAN Example:http://www.keil.com/download/docs/351.aspEverything seems to work, except the interrupt handling....

paul2 by Senior
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STM32 USB CDC ECM EEM RNDIS

Posted on December 09, 2015 at 09:21hi, in my project we are using virtual com port for a communication between pc(usb) and stm32f103(USB). But due to ground loop and noise we are facing communication problems. so, to over come this we are planning ...

Data logging issue using FATFS function ''F_WRITE ''

Posted on April 11, 2014 at 08:05Can some one please help me out my issue is ,I have a STM32 Hy mini  board which I am trying to log data onto a SD card through SDIO interface  but  ''f_write'' function hangs while writing 1092 bytes of data stream ...

soobia by Associate II
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I use STM32L432KC and can't understand how to configure LPTIM(2), STOP1 mode and general-purpose timer (TIM2)

Hello. I use STM32L432KC and can't understand how to configure LPTIM(2), STOP1 mode and general-purpose timer (TIM2) so that while LPTIM is active (between timeout periods) I could generate PWM with TIM2 and all time excepting that MCU would be in ST...

STM32L4 USB Device with VBUS Sensing ON

Posted on May 23, 2018 at 05:51Hi all,I'm trying to get the CubeMX generated sample CDC application working on http://www.st.com/en/evaluation-tools/b-l475e-iot01a.htmlIoT board.By following the attached document I was able to get the clock configur...

stm32f4 LCD 16x2 I2C

Posted on July 22, 2016 at 15:37Hello!!So I'm a beginner with stm32f4, and I'm trying to use an LCD 16x2 with I2C, I'm trying  to make it work but il does not, and I don't know where is the problem. Help please!When I initialize the LCD or try to se...

Resolved! STM32F4DISCOVERY Timers Compare Match Interrupt Issue

Posted on June 16, 2018 at 13:49Dear All,   I am working on STM32F4Doscovery board timers. I want to make a timer interrupt for an application. It can be 1sec or 500ms interrupt. I have read the datasheet and written the program accordingly. But i d...

Yadav by Associate II
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Porting __ramfunc from IAR to Atollic

Posted on August 10, 2017 at 04:01Hello,I am working on porting code from IAR EWARM to Atollic Truestudio for STM32F103RD microcontroller. For the __ramfunc IAR directive I have added __attribute__((long_call,section('.RAMFN'))) and modified the lin...