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Questions tagged [stm32f4discovery]

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.

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STM32F429I emWin GUI Library

I am using a STM32F429I Discovery card with a HCSR-04 ultrasonic ranging sensor. I am trying to use the user interface library of Segger (emWin - GUI.lib) in STM32CubeIDE. I want to utilize the GUI.lib file that I have installed from Segger's…
ConventionalProgrammer
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Using the LSE clock of an STM32

I have been testing for weeks a circuit with a STM32G030F6P6TR, which has no high speed clock, as it is a TSSOP20 encapsulation. Only an LSE or clock bypass can be configured. I have tried with STM32Cube to configure the micro (I'm a newbie, I come…
Anto
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STM32f407VEt6 + ethernet + uip + dp83848 how can I do ping project?

Good day! I am writing a project for stm32f407vet6, the essence is simple - exchange over ethernet between the board and the upper level. I tried to use the LWIP stack, but the board does not start with it the first time and the ping does not pass…
Alleftinna
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Debugging assembly programs in arm

I am trying to write an assembly function for an arm-v7-m cortex-m4 processor. I am using the eclipse IDE with the gnu arm compiler (arm-none-eabi). To compile the .S file, in my 'project properties', I have set the target processor arm family to…
SMajumder
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Port COM is not appear STM32F4 tinyUSB

I'm trying to add tinyUSB library but I get this define CFG_TUSB_RHPORT1_MODE as not defined.With this line I have problem. If i comment this line, my usb is not appear in device manager. I did this tutorial. Could you check what i'm doing wrong…
Dominik Jadczak
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STM32 Interface with EEPROM using SPI and having issue with address for writing and reading

With an STM32 bit microcontroller, I am working on an EEPROM interface. I'm using STMCUBEIDE and proteus software to simulate hardware for the same purpose. The following is my code: HAL_GPIO_WritePin(GPIOB, GPIO_PIN_6, GPIO_PIN_SET); uart_buf_len…
Rikin Nayak
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why uart transmission not working after enabling of HSE in STM32 F411re..?

I'm trying to change the clock to HSE and half the clock speed in APB1 and 2 buses.Before calling HAL_RCC_ClockConfig() I am able to print the clock values through UART. After calling of HAL_RCC_ClockConfig() I can't able to print the clock values…
Ajith Pinninti
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SD card in SDIO is not working in latest CubeIDE

Im trying to connect sd card in sdio to stm32f407vg discovery to store some data. Im using this tutorial https://www.youtube.com/watch?v=0NbBem8U80Y. Im doing everything step by step, but it is still not working. This is my code. #include…
Arseniy
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How do I know which pin is triggering the interrupt if multiple pins share the same interrupt?

I am writing code with the STM323 ide and using the STM32f303re nucleo board. I configured pin PA7 as an interrupt, however it does not have its own interrupt handler like previous development boards i've worked with. As you can see, this one…
helpmepls
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MULS instruction gives error A1858E in Keil

MOV R0, #20 MOV R1, #1 MULS R0, R0,R1 error: A1858E: Flag setting form of this instruction not available When I use the mul command, there is no problem, but when I type MULS, it gives the above error. My Board: STM32F4 Discovery
JunEmbed
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How to program STM32f4 as SPI Slave

i have an issue in coding of STM32F407 in SPI Slave mode, In my case , Master is ADE7880 IC and Slave is STM32F407, . I am a beginner , i have connected the same pins mentioned in ADE7880 Datasheet and code generated using STM32cubeMX, static…
VIVEK A
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Why is UART w/DMA only receiving last byte of sended data?

This is the UARTEx_RxEventCallback() function which should continue to receive bytes. Here you can see in Hercules screen, I sent 123456789 but it only receives the last byte. Why is it happening. My DMA settings are set Normal (not Circular),…
daaarwiin
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Why does UART keep continuing to write my 25 byte buffer which byte it left off?

I have an interrupt (RXNE) based receive cycle running on STM32F1. I do only use receive command which is: HAL_UART_Receive_IT(&huart3, RxBuffer, sizeof(RxBuffer)); Thus I receive a message then write my buffer which is: uint8_t…
daaarwiin
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Can't we use HAL_Delay() in ISR of stm32 F407VG

I am new to stm32, I tried to implement an interrupt using the user button of stm32F407VG. I added a HAL_Delay() inside the interrupt function. When the button is pressed, the Interrupt service routine start executing but it never comes back to the…
DextroLaev
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De-activating the Core Voltage Regulator to Perform Power Analysis on STM32F407 DISCOVERY Board

I am trying to perform Power Analysis (Side-Channel Attack) on AES-128 that I have implemented on STM32F407 DISCOVERY MCU. I have found out that I can measure with a current probe from VCap1 and Vcap2 . To do so, the regulator that feeds the core…
Baris Zorba
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