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STM32F4Discovery Audio play communting noise

Posted on October 01, 2015 at 14:06Hello, When I use the function to play sound (BSP_AUDIO_OUT_Play or BSP_AUDIO_OUT_Changebuffer) I heard a noise like a commutation. This noise is not really a big problem on big size buffer but when I read small bu...

haye by • Associate II
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STM32F0308 and HTS221 I2C sensor interface

Posted on October 07, 2015 at 09:40 Hi all, I am trying to interface an HTS221 (on a X-NUCLEO board) to the STM32F0 discovery and I cannot get any response. In detail, after start generation, the SCA is pulled down as well as the SCL, but ...

rtc example code for stm32

Posted on October 06, 2015 at 10:35 i want the code for rtc initialisation for stm32. wat i have in the snippets package code is based on register level programming. wat i want is the initialisation based on library functions thanks in advance

Signal Generator using STM32F4 Family

Posted on October 07, 2015 at 03:01Hello, i got a trouble designing a rectangular signal generator, with specification like these:1. I need to generate a 1 MHz rectangular signal, (i got it already)2. Next was 1,0001 MHz, and i screwed up.So, i just...

No SPI clock - STM32F407

Posted on October 07, 2015 at 01:24 I am having trouble getting SPI2 to function on my STM32F407 board. My issue is that I am seeing data on the MOSI pin with a logic analyzer but there is no clock activity (it is low). My processor is clocked at...

STM32f3 discovery(stm32f303VC) ADC channel to pin pairings

Posted on October 06, 2015 at 23:37We are trying to find the pins numbers for each adc channel.We know that ADC1 channel 7 is connected to pin PC1 but can not find information in the datasheets on the rest of the pin pairings. Your help is greatly a...

djaworsk by • Associate
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How to cancel transfer on OUT pipe of USB?

Posted on August 10, 2015 at 10:14Is there any way to cancel OUT transfer (receive) on STM32 using CubeF4 library?I use USB in my device to communicate with PC (STM32 is ''device'', PC is ''host''). If client (PC side) program is ''crashed'' and my ...

l-proger by • Associate III
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Controlling the ADC Sampling Rate

Posted on December 23, 2014 at 19:32I've posted on this before, thought I'd nailed it correct, but did not, as there are inconsistent results. I am using the Discovery STM32F4 development board, along with IAR compiler/workbench. Can someone please ...

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