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[STM32F3] UART cannot print if handler is on !?

Posted on April 07, 2015 at 05:31As bright as the title suggests, I'm gonna post my setting over here~ Anyone please help me check it.. You have my utmost gratitude :) My UART4_Handler is empty, there's only a STM_EVAL_LEDToggle(LED4) to check its c...

chenping by Associate II
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stm32f429 disco PA1 & PA2 gpio issue

Posted on April 06, 2015 at 08:30I was able to toggle gpio PA0 & PA13 , but when I try to do the same using PA1 & PA2 I'm not seeing any changes on these pins (used an oscilloscope to monitor). When I checked the schematic I could find these pins ar...

USARTx->DR not getting updated.

Posted on April 25, 2014 at 20:49The original post was too long to process during our migration. Please click on the attachment to read the original post.

anuja by Associate II
  • 1411 Views
  • 6 replies
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Pausing hardware OC

Posted on April 06, 2015 at 21:06I have a chain of 3 timers with TIMA -> TIMB -> TIMC.When TIMB is triggered it creates a pulse on an output pin via OPM. It then triggers TIMC to do an IC on its counter.What I want to do is to be able to programatic...

dibs by Associate II
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SD card CMD16 CRC fail

Posted on April 06, 2015 at 08:55Hello,I am trying to use Cube generated code to SD card interface (1 bit SDIO) initialization starts ok but I always get CRC error at CMD16 at this code://----------------------/* Set block size for card if it is not...

Johanan1 by Associate II
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  • 1 replies
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DCMI to SRAM via DMA does not work

Posted on October 23, 2014 at 11:23 Hello, i have project where i need to capture image from MT9M001 camera, store it inside SRAM (2MB) and do some complex calculation on image. In order to make it work, i cropped image from 1280x1024 to 102...

STM32F2 Erasing Flash kicks out my Debugger (Raisonance R-Link)

Posted on April 03, 2015 at 08:26Hi thereI have a slightly irritating issue where I am erasing a block of flash memory and while erasing it always kicks my debugger out.  I get a ''Debugger has lost communication message''I am using an STM32F207VCT6...

grant by Associate III
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  • 3 replies
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datasheet not user friendly

Posted on April 03, 2015 at 15:09hello, i was happy to know ST was offering very broad controller series line at very cost. i was very disappointed and felt the heat when i started using its datasheets. though it gives bulk of information it's certa...

kumaresh by Associate II
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  • 4 replies
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stm32f3discovery timer2 channel1

Posted on April 04, 2015 at 20:19Hi, I would like to ask that tim2_ch1_etr is there any way to just use the channel without the external trigger?

chenping by Associate II
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  • 1 replies
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