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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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Issues with subsript/superscript characters (TouchGFX)

I need subscript/superscript characters for the correct display of O₂,CO₂, m² ,m³.... The superscript characters are working (m³,.. no Problem), but if I want to have a subscript two, either the display shows just the "O" instead of O₂ or a…
Melissa123
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How do I port STM32F3 code with SPL to STM32F7

fI have software running on the 72MHz STM32F303 with some real tight control loops and have come to realize that my loops aren't running fast enough. I need to port the code to the faster 216MHz STM32F765 but I'm finding that the F7 series doesn't…
Jedi Engineer
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DMA2 (periph to memory) stream 2 channe l6 stops work after 24 bytes

I want to read UART message on GPIO pin using the DMA2. The board is the STM32F72ZE. I was able to get the one packets (26 bytes), but next packet I get with error. This code has took from ST library for STM32F4. This a little program (before, I…
Shmuel Gandin
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YCbCr Video Input STM32F746

I am working on STM32F746 based custom board which is integrated with LCD and a ADV7180 video decoder IC. I Configured the ADV7180 to run in the free run mode. Getting the Camera data using DCMI to a specified buffer. I am trying to Convert the…
Narayana Rao Routhu
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How to get multicast to work on stm32f7 with LWIP and FreeRTOS

Hi i am trying to get a UDP multicast socket up and running on an STM32f7 (NucleoF767zi-board) using LWIP and FreeRTOS. I have already implemented the LWIP and FreeRTOS middleware, and it seems to work fine. I have also set up a windows program…
dani8266
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Write protection on STM32F779ii

I'm trying to erase flash for STM32F779II. The start up file starts with that section: { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1664K DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K SRAM1 (xrw) : ORIGIN = 0x20020000, LENGTH =…
andre_lamothe
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Setting dual bank mode on STM32f779ii

I'm trying to set dual bank mode for STM32F779II, but it doesn't set at all. So I tried in the main before doing anything the following code HAL_FLASH_Unlock(); HAL_FLASH_OB_Unlock(); FLASH->OPTCR |= FLASH_OPTCR_nDBANK_Msk; …
andre_lamothe
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How to handle the removing and Adding of a SD Card at runtime?

I'm using a SD Card with the SDMMC interface on a STM32F7 board. I'm following this video and the project going well. https://www.youtube.com/watch?v=0NbBem8U80Y FATFS SDFatFs; FIL MyFile; FRESULT res; …
GehadElkot
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stack smashing detected STM32f7

I'm tyring to write micropython code in STM32F779I. I get while running the app without running any code stack smashing detected. Here is my memory layout /* Highest address of the user mode stack */ _estack = 0x20080000; /* end of RAM */ /*…
andre_lamothe
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STM32F746ZG - How to update some part of 256 KB sector in flash

I'm using STM32F103 and moving my code to STM32F746. The F103 was able to update Flash on a per-page basis in 1KB and 2KB. I have STM32F746ZG Nucleo-board and my code size is big, flash took up to 0x08038000. I want to save other small applications…
Hans
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NUCLEO-F746ZG UART3

I'm trying to use the UART3 in NUCLEO-F746ZG with TrueStudio. USART3 connected to ST-LINK to support the virtual COM port, but it didn't work now. I don't have oscilloscope and I really want to see the print message through hyper terminal like a…
Hans
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How to configure STM32 timer to trigger interrupt on every increment/decrement?

I try to interface a rotary encoder with STM32F7. A timer (TIM1) should count a value between 0-100 and trigger an interrupt every time the value is incremented or decremented. The counting works but I only can configure an interrupt on every update…
Caniko
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NuttX: How to add PWM support for STM32F7 boards? (stm32_pwm.h not found)

I'd like to add PWM support to my nuttx board config. I am using an STM32F765VGT6 MCU. I started implementing it like in the STM32F4Discovery config directory: add stm32_pwm_setup() in configs//src/.h add…
Hoeze
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STM32F7: ADC DMA transfer only works once

I want to continuously read ADC values and write them into an array using the DMA. The board I am using is a Nucleo board with the STM32F767ZI. To keep stuff like outputting data simple I am using the Arduino IDE with the STM32 board package. I was…
Pixel
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STM32 SAI: Understanding FIFO

To my understanding, FIFO (in hardware-context) is a buffer which will be managed according to first-in-first-out principle. You put sequentially some bits into it and then you can read them i.e. blockwise when the desired threshold is reached. But…
Caniko
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