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Forum Posts

STM32H7 MDMA-MDA chaining

I have difficulties with the following scenario:There is a big buffer of bytes in DTCM memory. The buffer should be transmitted out through UART or SPI. I'm looking for solution, where software only configures the transaction, and then the whole proc...

bigfoot by Associate II
  • 2705 Views
  • 7 replies
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STM32f746 stops CAN transmission on higher CANBus load

Hello, I am currently trying to figure out, how to send continuos information via CAN.When threre are only a few nodes Connected to the network, everything is fine, bus as soon as the overall busload is bigger than ~70% then the STM32 MCU stops trans...

JStei.6 by Associate III
  • 630 Views
  • 0 replies
  • 1 kudos

Outsourcing to United States

I am working on a startup, outsourcing AI and IoT focused on embedded systems, from South America (Argentina) to the United States, we are looking for a beachhead market, I have a few questions, any advice will be very appreciated:- What ecosystems, ...

dhs by Senior
  • 706 Views
  • 3 replies
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MAX11212 interfacing with stm32l053

Hey Guys , I am trying to interface MAX11212 adc with stm32l053 controller. But i am not getting any data on my RX buffer. Details about max1121218 bit adctwo pin spi moudule with clock and dout pin24 clock cycles required to send data o...

NBhar.1 by Associate II
  • 671 Views
  • 2 replies
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I2C connection is not established to BNO080 dev board

I am trying to run the demo code provided by for nucleo 411RE to BNO080. I am running it in the STM32CubeIDE , but the code was written for IAR IDE.....I tried running that code after adding necessary file but when I tryret = HAL_I2C_IsDeviceReady(&h...

AR.7 by Associate II
  • 662 Views
  • 1 replies
  • 0 kudos

Fast I2C with DMA transfer issue

Hello, I have successfully implemented the standard I2C protocol with OLED. To speed up the display operations, I increased the speed of the I2C and it works fine up to 290 kHz.The protocol relies on DMA transfer and the CPU is in SLEEP until the DMA...

LaoMa by Associate III
  • 3914 Views
  • 19 replies
  • 0 kudos

How use external trigger SDADC correctly of STM32F3 ?

Hi everyone ! I want configure external trigger of sdadc in stm32373c-eval. Trigger external is TIM13 configured at 1700Hz (purple signal), when HAL_SDADC_InjectedConvCpltCallback execute i did that toggle LED and the toggle is doing 16's in one peri...

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BarcaM by Associate II
  • 750 Views
  • 0 replies
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How to use the crypto library on M4-core of the STM32H757?

Hi,I tried to use the crypto library "STM32CryptographicV3.1.1_STM32H7_IARv8_otnsc.a" on the M4-core of the STM32H757 but I got some troubles as explain below. First of all, I'm using IAR 9.10 and I haven't problem when using the library on M7-core. ...

Byann.1 by Associate II
  • 2074 Views
  • 7 replies
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motionstudio2 window application connection error

I tried connecting the bno080 with nucleo 411RE using motionstudio2 window application to read the data from bno080.....I saved the flash memory for running this application and flashed the stm with another program...I flashed the application running...

AR.7 by Associate II
  • 470 Views
  • 0 replies
  • 0 kudos