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Problem with arm_rfft_q15 in STM32F407

Posted on February 06, 2014 at 08:41Hi, I have a problem in using arm_rfft_q15. When I use this instruction in my application, some of buffers in my application were changed. I defined all other variables globally. In my application, I want to perfo...

ali by Associate II
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STM32F0 GPIOx_ODR vs GPIOx_BSRR

Posted on February 08, 2014 at 13:09Apart from the register structure what is the difference between GPIOx_ODR and GPIOx_BSRR? Is GPIOx_BSRR an abstraction layer for GPIOx_ODR? I know that a change in GPIOx_BSRR ''will'' change the GPIOx_ODR but how...

unrealex by Associate
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Low-power management reset

Posted on February 07, 2014 at 16:45Dear All, I would need help to understand one feature of the STM32F10x or STM32F2xx: I do not understand the purpose of the ''reset that can be generated when entering the Standy or Stop mode'': What is the reason...

IWDG STM32F303

Posted on February 07, 2014 at 21:54 I didn't see a formal way to log bugs against the standard peripheral library, so I figured I would at least submit a note here. The header file (stm32f30x_iwdg.h) for the IWDG in the standard peripheral libr...

jared by Associate
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Strange STM32L152CBT6 Hard Fault issues

Posted on January 21, 2014 at 22:43Hi all, I''ve spent three strange nights of trying to find solution for the following issue.No success yet.I'll be very glad for any advice how to solve it.I've designed a board with STM32L152CBT6 (48pins)Low power...

dadman by Associate II
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ADC_GetConversionValue(ADC) == 0 ??

Posted on February 06, 2014 at 21:35 Hi I'm getting sometimes 0 from my ADC conversation but this can't be possible. Pls correct me pls if I say something wrong. I'm working with the STM3210E-Eval board it has an STM32F103GT proc...

samed by Associate II
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  • 3 replies
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Best way to reload a running timer

Posted on February 05, 2014 at 20:31 How do I reload a running downcounting timer? Like this: TIM_UpdateDisableConfig(TIM2, DISABLE); TIM_SetCounter(TIM2, period); TIM_UpdateDisableConfig(TIM2, ENABLE); ?? /Frank

Warm reset

Posted on February 06, 2014 at 10:25Dear all, I have been reading manuals on the STM32F1xx and STMF2xx since a while and I have spent hours evaluating this microcontroller. There is one information I am still looking for and never seen, maybe someo...

I2c Address Problem

Posted on February 06, 2014 at 18:30Dear Clivei want to communicate two Board  through is I2c1. sTm32f103zg  MB6722. Stm32f103Rb Discovery boardfor this i Need address Of both the Devices ,can you support me in matter how to found the Address of a d...