Evaluation board from STM. Based on the STM32F407VGT6, it includes an ST-LINK/V2 embedded debug tool, two ST MEMS, digital accelerometer and digital microphone, one audio DAC with integrated class D speaker driver, LEDs and push buttons and an USB OTG micro-AB connector.
Questions tagged [stm32f4discovery]
542 questions
0
votes
1 answer
IAR linker does not recognize .a library
I am developing an application for ST's STM32F4-Discovery development kit with the ARM Cortex-M4F core.
I am using FreeRTOS in my application, which is intended to use the board's microphone and loudspeaker output.
I am trying to use ST's audio…
franchzilla
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2 answers
SPI Communication On STM32F407VGT6
I'm pretty new to the STM32 world, and I'm trying to get my SPI communication to work. I have it running in Master mode and configured to Software Slave management mode. And I'm using a simplex comm. format with transmission only from the Master…
Grimmace_23
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1 answer
How do I use "ST-link GDB server"
I installed the ST-Link GDB server from the ST webpage (link)
ST created "ST-Link Server" (link) which bridges the architecture gap and enables us to comfortably monitor and debug the "running binary" (arm architecture) on our workstation PC (x86 or…
71GA
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1 answer
Putty on linux not showing received data from stm32F407VG
I am new in microcontroller and I was trying to send data from stm32F407VG to usb serial port connected to st-link using usart2 and HAL. I tried to print the data received on PuTTy . On PuTTyI set my port which is /dev/ttyACM0 and selected the baud…
DextroLaev
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- 6
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1 answer
Stm32 hardfault exception at Rtos
task_create
tasks
rtos_config
debug
I am new at RTOS , created two tasks on stm32cubeide but i counter HardFault_Handler exception on debug . why could it be ? I have the need for your help . all of the file --> link
thanks....
Asaemon
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votes
1 answer
How to use circular mode in stm32f429zi?
I am working on the DMA Peripheral , and i have some confusion about the circular mode`s parameters . i have tried to sort it out on my own . so i put an example and i want someone to tell me if i correctly understood it or i need someone to explain…
محمد المغربى
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1 answer
Can I use TFT LCD and USB FS Mode at same time with STM32F429I
Hello everybody I am trying to make an STM USB HOST and taking some datas from keyboard and this data will show on LCD Panel.
But somehow I can't set the pins by using CubeMX. The program gives error when I try to open TFT-LCD properties after I…
Türker Berke Yıldırım
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-1
votes
1 answer
SPI Communication Problem Between STM32F-Discovery and MAX31856
I was trying to communicate my STM discovery board with MAX31856 using SPI communication. According to datasheet, I should send address byte first, then data bytes following. I am currently able to write to registers but when i try to read the data…
-1
votes
2 answers
bash: gdb: No such file or directory
I am following the official documentation of Discover Rust. I am trying to flash the program into STM32F3. The Flash chapter asks to execute this command
-q target/thumbv7em-none-eabihf/debug/led-roulette
but it returns
bash: gdb: No such…
Muhammad Naufil
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votes
2 answers
program freezes when calling I2C write function
Board : STM32F4 Discovery
I am having troubles initializing I2C, i think! When the program reaches I2C_write function it hangs! I am trying to communicate with a temp&hum sensor HDC1080 from TI. The hardware is ok, i've been testing it with cubeMX…
Antmar
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- 5
-1
votes
2 answers
STM32F4 exit from STOP on Usart receive interrupt
STM32F429 discovery board:
It's not possible to exit from STOP mode on Uart receive interrupt, because all the clocks are stopped? As far as I read any EXTI Line configured in Interrupt mode can wake up the microcontroller.EXTI0 - EXTI15 .
Please,…
Ethane Das
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votes
1 answer
Touch screen panel using LVDS interface
Hi i am thinking to connect a 14 inch or bigger lcd touch screen with my discovery boards. Currently i have stm32f4 and stm32f7 discovery boards.
Currently i am aware of different methods to connect them. But i am most interested in LTDC. I have…
Mandeep Chaudhary
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votes
1 answer
Missing `start` lang_item when using Real-Time For the Masses
I'm trying to write a multi-threaded bare-metal application for the STM32F4Discovery using the Real-Time For the Masses (RTFM) crate. I've frankensteined together a minimal application from an example for the STM32F3Discovery board and this…
arkap
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1 answer
Using two USART ports on the STM32-Discovery
I am using an STM32-Discovery board for my first time. I want to use two of the USART ports on the board at the same time to read in serial information. Can the STM32 read in serial information from both of these USART ports at the same time? Do I…
Mimi
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votes
1 answer
How to disable selectively BusFault exception and it's escalation to the HardFault, having others exceptions enabled?
I am trying to disable rising of BusFault exсeption for some piece of code. I suppose it's possible to make the exception rising flags, but not rising any kind of handlers. Descriprion of BFHFNMIGN bit in Programming manual (PM0214 p.230) looks…
Morriell
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