STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
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Traininigs STM32MP1
We are searching for a training possiblity on the MP1 processor, which is in Germany. Mainly we are interested in the HW and the software e.g. multiprozessor handling. There are online courses but they do not deep dive. Anyone an idea about this? ST ...
Resolved! usage of i2c read command in U-Boot
Hi,I have a custom board with a ST32MP157C and a 24AA025E48 on a i2c bus.In the U-Boot, I want to read the MAC address located in the 24AA025E48 on the i2c bus 1 at address 0x53 at offset 0xFA.When I can use the following commands it works (MAC Addre...
Resolved! logicanalyser A7-M4 example. DMA memory allocation
HiI am working on the A7-M4 big data exchange example included in the next branch:https://github.com/STMicroelectronics/meta-st-stm32mpu-app-logicanalyserThere is a la_reserved node that is included in thereserved-memory node of the stm32mp157c-demo...
Resolved! Mistake in STM32MP1-DK2 schematics?
Hi all.The en.MB1272-DK2-C01_Schematic.pdf states thatARD_A0 : PF14 -> ADC1_IN0ARD_A1 : PF13 -> ADC1_IN1ARD_A2 : ANA0 -> ADC2_IN6ARD_A3 : ANA1 -> ADC2_IN2I've spend quite some time to figure out that this is wrong and the correct pinout is:ARD_A0...
I have 2 problems on installed st-example-image-x11.
I installed st-example-image-x11.Matchbox windows manager started on foto. And ! have 2 problem. Till.1st problem.I can not change the orientation of the matchbox panel. I changed the lines in the /usr/bin/matchbox-session file: matchbox-panel --ori...
Resolved! Enabling /dev/spidevx.x on OpenSTLinux
Hello,I have an STM32MP157C-DK2 running OpenSTLinux using the STM32MP1Starter 2.0 image. I am wondering if it is possible to enable spidev drivers such that /dev/spidevx.x devices are available. I see that sys/bus/spi/devices exists, but there is not...
Resolved! Virtual UART data send M4 to A7 wrong data
call every 40mS : static uint32_t count; VIRT_UART_Transmit(cameraCommHandle.huart,(uint8_t *)&count,sizeof(count)); OPENAMP_check_for_message(); count++;when i printing what i get in linux i got this:39.99 ms: 26240.00 ms: 26340.01 ms: 26440.00 ms: ...
HDMI Input Processor best choice?
Hi, I've been pointed out to STM32 to get a low latency HDMI input (splitted) receiver that can render the input into a video stream and process a neural network on it before sending the computed processed outcome (python or similiar) to another hard...
