STM32 MPUs Products

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Need support to send sensor data on AWS

Hello ST Community,I had successfully run the "Hello World" code on my STM32MP1 which is based on python by the following link,https://docs.amazonaws.cn/en_us/greengrass/latest/developerguide/module2.htmlI have one sensor connected with STM32MP1. I h...

NPanc.1 by Associate II
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Resolved! I want to know the difference of device tree compiling the with the Developer Package and Distribution Package.

I want to know the difference of device tree compiling the with the Developer Package and Distribution Package.​I understand that when I create my own machine, I can create device tree by following 2 method. Method 1) Building device trees with Devel...

HMasu.1 by Senior
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  • 1 replies
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stm32pm1 power failure

Strange issueused power supply 24v, 5AIf we connect debug 3.5 MM cable on debug port, then only unit boots up and taking to kernel command line prompt else it does not boot upI tried taking out LCD display , USB, battery, still above issue thereits a...

Ara.1 by Senior
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  • 2 replies
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ES8388 codec and STM32MP1 audio routing

Hi All,i want to use ES8388 audio coec with STM32MP157. All hardware connections are tested, ad i can see MCLK on scope, also codec is visible on I2C bus.But i'm facing dificulties with Device Tree configuration. snippet from my dts file :sound { ...

DGami.1 by Associate II
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  • 1 replies
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Support to make DBSPL meter on STM32MP1

Hello, ST CommunityI have successfully implemented dB meter code on my STM32L4 Discovery kit and got SPL in dB, But the code has .a file made by ST.I want to implement dBSPL meter in STM32MP1 using PDM sensor. Can it support same .a file on MP1 boar...

Tdhol.1 by Associate
  • 431 Views
  • 1 replies
  • 1 kudos

Resolved! FreeRTOS support on STM32MPU (cortex-A7)

Hello , New year 2021 Greetings:party_popper: ! Hope you all are doing great !Looking at the FreeRTOS wiki , there is no support for Cortex - A7?Is there an alternate port available for FreeRTOS for Cortex A7? or some customization for the same?what ...

darla14 by Senior
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How to purchase STPM4RasPI Expansion board

Hello ST Community,I was following below link,https://wiki.st.com/stm32mpu/wiki/How_to_integrate_AWS_IoT_Greengrass_on_top_of_openSTLinux_distribution#cite_note-3I found that I have to buy STPM4RasPI extension board.The board is not available on mous...

NPanc.1 by Associate II
  • 611 Views
  • 2 replies
  • 1 kudos

Questions about setting the ADC clock on the M4 core side

Hi STI have a question when setting the ADC Clock on the M4 Core side.The STM32MP151C datasheet states that the ADC Clock can be set up to 36Mhz.When the AHB clock is 200Mhz, what clock will it work with if I set "ADC ClockPrescaler" to "ADC_CLOCK_SY...

Machilus by Associate III
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MPU_Config : init structure MPU_InitStruct.TypeExtField

what does MPU_InitStruct.TypeExtField ? mean only three options available #define MPU_TEX_LEVEL0  ((uint8_t)0x00)#define MPU_TEX_LEVEL1  ((uint8_t)0x01)#define MPU_TEX_LEVEL2  ((uint8_t)0x02)does it mean only 3 set of HAL_MPU_ConfigRegion(&MPU_InitSt...

Anand Ram by Associate III
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