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Forum Posts

NVIC priority group, preemption and sub priority.

Posted on December 18, 2011 at 17:11What is the meaning of Preemppriority and subpriority? If the number allocated to them is higher, does it mean that they are prioritized for the service than the others which are allocated less number or it is th...

SWD problem ''Failed to read memory''

Posted on February 08, 2016 at 13:43 Hi! I am having problems when using SWD cables to read/write on my STM32F105RC MCU. The MCU is on a custom board. I connect with ST Link Utility but get the error ''Failed to read memory'' 0x080000xx. At ...

daha0902 by Associate II
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  • 2 replies
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Cannot build on STM32F429I_DISC)

Posted on February 08, 2016 at 04:42I am attempting to build for the first time with my STM32F429I-DISCO using eclipse and the STM32 standard periph. I set up my toolchain from the instrcutions http://thehackerworkshop.com/?p=1056. One thing I am st...

ejanuska by Associate II
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RTC subsecond interrupt does not work

Posted on February 08, 2016 at 19:33I have written some code to generate an interrupt from the RTC alarm. This includes sub seconds. This works well for times in excess of 1 second. The alarm time, including subseconds is calculated and displayed. W...

squin by Associate II
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Parametric search - HSE available or not

Posted on February 07, 2016 at 21:33Hi, I have tried in STM32Cube and I have tried the online parametric search. I want to filter the STM32L0xxx parts so I only get those which have external HSE clock connections available. This ought to be possible...

soren by Associate II
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  • 2 replies
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Java exception when running cube 4.8.0 on Linux

Posted on June 15, 2015 at 17:10 Hi, My STM32CubeMX.log file shows the following backtrace when I try to configure a GPIO pin and the panel at the bottom of the dialog that should show the configuration controls is empty. Exce...

markb by Associate II
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  • 8 replies
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STM32CubeMX 4.9.0 issues

Posted on July 28, 2015 at 14:13Hi, I've got some issues with STM32CubeMX (version 4.9.0) and STM32CubeF4 (version 1.7.0), configuring an STM32F407VGTx that I would like to report: the CRC polynomial of SPIx cannot be set e.g. to X2+X1+X0, which i...

Bad linker file with CubeMx

Posted on July 20, 2015 at 17:49Hello,i'm using a STM32F334C8 with STM32CubeMx and with Atollic True Studio or SW4STM32.When i generate a project with STM32CubeMx (for TrueStudio or SW4STM32) the linker file is wrong. I get a 16ko size ram instead o...

STM32F334 HRTIM1 synchronisation

Posted on February 09, 2016 at 05:45Hi!I tried to synchronize Master HR timer   from T1 TRGO. But cant get result.void TIM_config(void){ RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);   TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);  TIM_OCSt...