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Questions tagged [stm32f7]

ARM Cortex-M7 based 32 bit MCU family from ST-Microelectronics. Relative of the STM32F4 family.

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STM32F7 problem with FreeRTOS and Cryptographic Library

Im using STM32F723 and using the Cryptographic Library (https://wiki.stmicroelectronics.cn/stm32mcu/wiki/Security:Getting_started_with_the_Cryptographic_Library). When testing basic cmox_aead_encrypt and cmox_aead_decrypt example it works fine. But…
CoObri
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Code not being flashed to STM32F746G-Discovery board using STM32CubeIDE

I am currently facing an issue while programming the STM32F746G-Discovery board using STM32CubeIDE. I have created a project using the default-generated settings and made a small modification in the GPIO configuration to set PI2 (D8) to a high…
DarreeN
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STM32-External_Flash_Memory

I am currently working with the STM32F746G-Disco development board and a 7-inch capacitive touch LCD. The size of the generated hex file exceeds the capacity of the internal flash memory. As a solution, I have added an external flash memory…
Gopinath
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STM32F723 USB_CDC with DMA problems

STM32F723 USB_CDC with DMA problems Hello, I'm currently working on a project using the STM32F723 Discovery kit and USB as a Virtual Com Port (VCP) in CDC mode. I'm encountering an issue related to DMA and USB_OTG_HS when using the CubeMX…
CoObri
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Embedded Rust & Embassy | Analog measurement - ADC & DMA | STM32F7

My setup: The signal is connected to the analog input of the STM32F767. ADC sampling rate should be at least 192kHz because input signal frequency is between 1Hz and 40kHz. Also STM32 connected to the client via ETH port (UDP protocol). My…
anton lobanov
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Rust stm32f7 | ADC & DMA at 192 kHz sample rate

I’m trying to implement ADC conversion from gpio analog input at the sample rate of 192 kHz. Then I want to send the array of samples over tcp to the client. My question: How to implement ADC convertion using DMA for STM32F767ZI? There is such…
anton lobanov
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Writing and reading to flash on a STM32F746ZG in Rust

I'm fairly new to Rust and for an internship assignment I am trying to store data in the flash memory of a NUCLEO-STM32F746ZG board with the Rust programming language. To do this I am using the stm32f7xx_hal crate and the following code (note: this…
iteunesen
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HAL_Delay is not working properly with STM32F746-DISCO

When HAL_Delay function is called, the processor (STM32F746NG-DISCO) is stuck in the HAL_delay function. I tried changing the HAL_Delay() function for debugging as below __weak void HAL_Delay(uint32_t Delay) { uint32_t tickstart = HAL_GetTick(); …
OpOp_1
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Displaying ADC values on a LCD display for stm32F7469I-DISCO

I am working on a project where I am trying to display the brightness that an analog light sensor is measuring on a LCD on stm32F7469I-DISCO. I connected a 3.3V source to the sensor, continued with a resistor and GND, I am measuring the voltage to…
Malomorgen
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Problem play audio file on STM32F7 with SAI

The task of this project is to read a .wav file from an external flash drive and play it, and you can listen with normal headphones. We use an STM32 (STM32F769IITx) microcontroller with a WM8985, for the transmission we use an SAI with the DMA. This…
Luca
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STM32 BSP Camera driver not writing to Camera Frame Buffer, ov2640 image sensor and 32F746G board

I am working on a university project to build a small IOT camera. I am using the 32F746GDISCOVERY board with the STM32F746NG MCU along with the ov2460 image sensor from WaveShare, and the B-CAMS-OMV board as an adaptor. My code is based on an…
Sol45
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How to know if the TCP transmission succeded with netconn LWIP?

I'm using the API netconn of LWIP with a STM32F746NNG-NUCLEO. I can send some data over TCP/IP using netconn_write() in the sunny case (no disconnection, perfect weather for 4G modem). But, in a case where the transmission failed, how can I know…
Zuffouille
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STM32 - Can't receive msg from multicast address

I have a client/server LWIP program, I want to use multicast features so I used IGMP library did the following setting like this: Setting .IOC Enable LWIP_IGMP Enable LWIP_MULTICAST_TX_OPTION Enable LWIP_IP4 in ethernet.c netif->flags |=…
Adri Irfan
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How can I toggle an LED at 5th second of each minute with RTC Alarm?

I am working STM32F746-Disco Board, and trying to implement an Alarm in register level. I am trying to implement a system such that it toggles the user led at 5th second of each minute. However, my program toggles differentially. For now, I can…
akoluaciklinux
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GCC Compiler, macro test causes compiler error

When setting up the GPIO on my STM32 Processor I want to check and make sure two different GPIOs are on the same port. So, I added this macro: #if (USART2_TX_GPIO_Port != USART2_RX_GPIO_Port) #error "USART TX and RX on different ports!!!" #endif It…
MattR
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