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Forum Posts

DMA2D configuration error

Posted on June 25, 2014 at 02:28 I'm trying to do a simple memory to memory transfer with the DMA2D, but the configuration error flag is being set when I start a transfer. Here is the initialization code: uint16_t *imageBuf = (uint16_t*)0...

External trigger for TIMER 3

Posted on September 03, 2013 at 13:00Hi,I have a working piece of code that takes an input signal on tim3_ch2 (pc7) and outputs a pulse on every 390 counts on tim3_ch1 (pc6). However, i need to use tim3_ch4 (pc9) as input pin for clock signal. I tri...

asecen89 by Associate II
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  • 6 replies
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Questions on memory map of STM32F439

Posted on June 26, 2014 at 02:24I've spent about three months working on the STM32F439 Evaluation platform and this is my first time taking on an embedded platform single handed and developing software on it, so please forgive my ignorance. I'm tryi...

kartik by Associate II
  • 2012 Views
  • 6 replies
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STemWin switch between windows

Posted on June 24, 2014 at 16:36Hello everybody. I have a problem with emWin library. I created 2 windows. At the first windows I have a button to switch to the another window. I use WM_SetFocus(win2) to switch. It working well. But when I want to s...

totti001 by Associate II
  • 477 Views
  • 2 replies
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stm32f429-disco and interrupt initialization question

Posted on June 23, 2014 at 18:10 Dear experts, as a beginner I am starting on a stm32f429-disco board using eclipse with the gnu-arm-plugin and the gnu-arm-eabi toolchain in linux. I adopted the example from ''STM32Cube_FW_F4_V1.1.0/Proj...

ST-Libs, CMSIS, newlib - advice requested

Posted on June 25, 2014 at 12:14Hi, I am trying to understand the differences between the different libs for the stm32F4xx development. As newbie its not easy to get the overview. Here are the terms I want to understand: 1) CMSIS: Standardization l...

Resolved! STM32SnippetsL0 - NO SUCH SOFTWARE RESOURCE!

Posted on June 25, 2014 at 22:55At: http://www.st.com/web/en/catalog/tools/FM147/CL1794/SC961/SS1743/LN1898/PF260788 in 'Get Software' section, when we click 'Download' we get the 'stm32snippetl0.zip' (15.1MB file) which contains inside the CubeL0 I...

St-Link firmware downgrade

Posted on June 25, 2014 at 09:20Hi guys,I have been using the ST-Link debugger with the KEIL IDE (v5.11a) to develop some code for the Inemo-M1 development board.I had some issues trying to use the debugger with this version of Keil and when I conta...

e2 by Associate
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  • 3 replies
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Flashing bootloader

Posted on June 26, 2014 at 08:30Hey,I have a strange occurrence concerning with my STM32F.I try to flash the bootloader using the FlashLoaderDemonstrator. I'm sending an acknowledgment to the controller but it doesn't send me the acknowledgment back...

t2 by Associate
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  • 3 replies
  • 0 kudos