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Forum Posts

Missing Byte VCP example

Posted on July 07, 2015 at 16:40Hello everyone,I'm facing a problem in which I'm clueless how to solve. Maybe someone can help me out or give me some hints.To the setup:I'm running two STM32, one STM32F0 to communicate via USB with a PC and a STM32F...

p23 by Associate II
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STM32CubeMX for SW4STM32 : where is c++ compiler ?

Posted on June 07, 2015 at 18:37Hi, I've generated a project with cubeMx for System workbench. Now, I add some c++ classes which does not compile because they are compiled by eclipse with gcc and not g++. Can anyone tell me how to fix this ? I can n...

JulienD by Senior
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STM32F4xx ''Idle Line'', ''Idle Character'' detection

Posted on July 20, 2015 at 03:10There seems to be an inconsistent usage of the terms ''Idle Line'', and ''Idle Character'' in the STM32F4 reference manual.In my view, I could consider a transmit or receive line that is idle (without a start bit) for...

gahelton1 by Associate III
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[STM32F0 Nucleo] Developing on Mac OS X

Posted on July 19, 2015 at 23:02Hi,I have a Nucleo Board, STM32F072R8, and I followed thishttps://stm32geek.wordpress.com/2014/10/21/stm32f3discovery-on-mac-os-x-using-eclipse-gcc-arm-and-openocd/ to develop on Mac OS X using Eclipse IDE. Build Proj...

fredvaz7 by Associate
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STM32F7 using the faults

Posted on July 18, 2015 at 23:13Hi,I'm trying to enable the cortex's fault exeptions for my stm32f7 board.Everytime I call   HAL_NVIC_EnableIRQ(UsageFault_IRQn); or try to enable some other Fault I get an Hard Fault.I already tried to access the reg...

Have I blocked my STM32F103 Eval board

Posted on July 19, 2015 at 15:46I have been using the following setup for trying out a few demo programs. I use the jLINK OB. However it appears that I have blocked my STM32 by uploading bad code.Is there some means of resetting the board in the cur...

0690X000006032xQAA.jpg 0690X00000605HzQAI.png

I2C3 configuration

Posted on April 08, 2014 at 20:48Hi I'm working on STM32F401,I configure I2C1 port as an I2C Master at ''init_I2C1(void)'', and I succeed to communicate with the slave side.  Now I'm trying to configure I2C3 port as an I2C Master at ''init_I2C3(void...

gil23 by Associate III
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STM32F417VGT6 - SWD - Cant connect to target

Posted on July 17, 2015 at 17:44Hello,After my first steps with the discovery board, I designed my very first PCB with a STM32 MCU (STM32F417VGT6), which I intend to program via SWD (SWDIO, SWCLK, GND, 3.3V). Unfortunately I don't get a connection t...

firmen by Associate
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How a code is executed in stm32/ARM Cortex M controllers

Posted on July 19, 2015 at 08:10I know that when a c program is compiled and flashed it goes into the flash memory and the flash memory contains the text section, initialized variable section and Read only section. So I just want to know when a prog...

STM32F429I-Discovery Missing serial COM?

Posted on July 14, 2015 at 22:12Hi Everyone.I'm having some doubts about the discovery boards.I have a nucleo board and a STM32F429I discovery board (the one with a LCD).In the nucleo board I had next to no problems sending data to the serial monito...