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Questions tagged [stm32f7]

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1answer
290 views

PG2 GPIO output on Nucleo-F767ZI doesn't function

I have made a board on which I plug the Nucleo-F767ZI microcontroller board. There is one GPIO pin that I cannot get to function as a digital output: PG2. This is ...
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1answer
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how to set up SPI communication between a STM32F746ZG and a MCP2515

I am trying to communicate my STM32F746ZG microcontroller with a MCP2515 and am having a problem where I don't believe the MCP2515 is receiving anything I have sent via SPI. The reason I have come ...
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0answers
49 views

STM32f7 ADC DMA transfer not populating the buffer

I'm trying to compute the FFT of a 100 kHz signal from the STM32f746G discovery board using the HAL and CMSIS DSP libraries and I've run into a few issues. My first issue was trying to trigger the ...
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0answers
85 views

How to create address independent code for STM32F746?

I need to create an address independent, dynamically reallocable code for STM32F746: a code (program) that I will store in one place (i.e. external Flash), than load it into the RAM (internal or ...
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0answers
474 views

Keil - Configuring Logic Analyzer tool

I am working with the Keil compiler in a project using the STM32F769I-DISC1. For debugging I use the ST-Link provided by the board. The idea is to use the on-chip DAC using TIM6 for triggering the ...
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CAN bus bit timing STM32F7 (bxCAN)

I am struggling with a bit timing of CAN bus. Perhaps, someone will be able to explain me, how it actually works. There are two configurations of the CAN controller inside STM32 (bxCAN). The desired ...
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0answers
16 views

Interfacing tft lcd ili9225 with nucleo f767zi

How to interface tft lcd ili9225 with nucleo board f767zi. There are no libraries for the ili9225 driver IC with nucleo board. And I don't know where to start without pre built libraries like ...
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0answers
16 views

STM32F adresse_ip connectivite

I'm working with STM32F and my application is checked automatically the connectivity of my ip_address. Question: How can I use the ping command in my programme to check the connectivity of my _Ip ...
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0answers
86 views

STM32: I2C no dataflow after a few seconds

I have a problem with my i2c connection. After a few seconds of reading the i2c readings stopped and i can't see any SDA signals with an osilloscope. I use CUBEMX5.0.1 and in the function ...
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0answers
1k views

STM32F7 Timer and DMA

I'm currently trying to adapt the example project TIM_DMA of the F769I_EVAL to the STM32F746G discovery board. I'm quite new to STM32 and this might be an obvious error. The code creates a timer and ...
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0answers
4k views

ST-LINK “USB communication error”

I have a custom PCB (based heavily on the Nucleo board) using the STM32F767II. I am using Atollic TrueStudio on Windows 10 and programming it through the ST-LINK on the Nucleo board (header CN6). I ...