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Any iDea on using Circular Buffer for DSP application

Posted on October 06, 2013 at 19:11Hi,I want to know about the use of circular buffer so that I can efficiently utilize the cycles available to me every Sampling Interval, to make a low pass filter of order 3.Best Regards,Umair Mukati. #dsp-dma #...

contact2 by • Associate II
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Accuracy of factory programmed VREFINT_Factory_CONV

Posted on October 09, 2013 at 15:43Hi, I'm using the STM32L151 for a project which needs some reasonably precise (~0.1%) voltage measurements.  I'm measuring the micro's 3V3 supply by converting the internal reference and using the factory programme...

STM32F10xxx DSP library FFT algorithm

Posted on October 11, 2011 at 12:34  Hi,I am using STM32F10xxx DSP library (not the CMSIS DSP) algorithm for calculating FFT of an input sequence.I want to know the order in which the input samples is expected by this algorithm and the order in which...

Systick default clock setting for stm32f3discovery_fw

Posted on October 08, 2013 at 10:42Hi all,I�m starting to deal with STM32F30 discovery.I need confirmation about my assertion on default clock configuration for the stm32f3discovery_fw.In file system_stm32f30x.c the define PLL_SOURCE_HSE_BYPASS is u...

Bypass capacitors for STM32F0 series?

Posted on October 09, 2013 at 10:43Hi.I am designing a test board using STM32F0 series MCU.On the datasheet, it states I have to attach 3 bypass capacitors(2 x 0.1uF, 1 x  4.7 uF) per each VDD. Is it absolutely necessary?, What is the point of using...

Partial Alternate Function mapping

Posted on October 08, 2013 at 23:35what is difference between  two ''Partial Alternate Function mapping'' and ''Full Alternate Function mapping'' for @param in GPIO_PinRemapConfig() on stm32f10x_gpio.c driver?thank you #partial

_behn4m by • Associate II
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stm3210C-Eval Debug-HSEStatus

Posted on October 07, 2013 at 08:59hello forum. I am new at arm so first I want to use the GPIO. I use stm3210c-eval. and this development board use stm32f107VC. I write code like this.#include ''stm32f10x.h''#include ''stm32_eval.h''#include <stdio...

RTC of STM32F1 wakes up from STOP after 1 sec

Posted on October 08, 2013 at 18:29 Hi all, I use RTC_IT_ALR of STM32F102 to wake up from stop mode. In my IRQ Handler, I do this : RTC_SetAlarm(RTC_GetCounter()+ 10); and in main : while(1){ PWR_EnterSTOPMode(PWR_Regu...

Kuikui by • Associate III
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Running code from RAM

Posted on September 16, 2013 at 22:20Hi all!I am wondering if anyone has tried jumping from flash code to an entire project in internal SRAM without resetting (so no memory remap / boot0/boot1 config is required). I am working on the STM32F417, and ...

slal by • Associate III
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