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Forum Posts

SWO output on IAR Demo Project

Posted on April 29, 2014 at 20:24I'm working on the STM32F439-EVAL. I've created my own project using STM32Cube and am able to use SWO output and see the logs on the IAR terminal IO window (I'm using IAR). In order to compare some of the bootup proc...

kartik by Associate II
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STM32f303 Output Compare

Posted on May 09, 2014 at 15:48Hello, i'd like to do output compare on four pins: PE13, PE9 (LEDS), PA10 and PA12. Everyone works except PA12. I tried to do that with TIM16 and TIM4 with no luck. And i reconfigured the channels, i understand how the...

STM32F401VE: No library support for SPI4?

Posted on May 09, 2014 at 14:34I have been looking in the stdlib libraries (v 1.0.2) for the STM32F401VE, and there does not seem to be any support for SPI4, even though it is listed as existing in the datasheet and reference manual. What gives?Have...

dibs by Associate II
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ST MDK5 CMSIS device driver packs examples

Posted on May 09, 2014 at 15:48Hi, Has anyone started using V1.0.7 Keil.STM32F4xx_DFP.1.0.7.pack? We are considering  to use it as a part of medical product development. I also do not see any example codes as a part of this pack (particularly requir...

vasanth by Associate
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STM32F0 ADC Temperature Drift?

Posted on May 08, 2014 at 17:48Simple question - should be answered in datasheet, errata sheet, or ref manual but I cannot seem to find it. I am wondering how much ADC readings drift relative to the reference voltage with temperature. If I have a co...

Tutorials, etc.

Posted on May 06, 2014 at 07:17Is there a tutorial or lecture series for beginners working with a STM32F3 demo board? I have programmed simple project boards like Arduino, but not anything like the STM32 boards. I have tried to work backwards from t...

jprevard by Associate II
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  • 11 replies
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stm32f405, lock question

Posted on May 06, 2014 at 00:33Dear, i have the following issue: i have seen that i cannot process too many instructions from inside interrupt. I guess there is a limit. (still didn't looked the datasheet), So i decided to do just some few operatio...

Angelo1 by Associate II
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  • 7 replies
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STM32F205ZGT6 - PC13 as output doesn't work

Posted on May 08, 2014 at 20:36 Hello, I'm trying to use the PC13 as an output but I can't get any signal change from it. I'm already setting the pins PC14 and PC15 as inputs following the datasheet orientations. I used one of the ...

gui by Associate
  • 458 Views
  • 1 replies
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How to access *any* memory address without a bus fault?

Posted on May 08, 2014 at 11:57How could I write some code that would access a memory address and wouldn't generate a bus fault if it was incorrect? Or failing that, is there a way to safely check if an address is valid, or maybe even a way to have ...

gw by Associate II
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  • 20 replies
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Problem with file creating on SD card with FatFs lib

Posted on April 16, 2014 at 12:36 Hello, I use a STM32F427 running with FreeRTOS. I try to create a file on my SD card, through SDIO, thestm32f4_discovery_sdio_sd.c (DMA mode). I also use the librairyFatFs R0.09, ported by Clive I ...