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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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Same Library file working on stm32f7 but not on stm32f4

I am stuck with a really weird issue while using time of flight sensor VL53L0x - 200 cm and VL6180x - 60 cm. I have two st boards, STM32F446 Nucleo and STM32F767 Nucleo. I have written the libraries for both the time of flight sensors on STM32F767…
Ehsan Habib
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Conversion from uint64_t to double

For an STM32F7, which includes instructions for double floating points, I want to convert an uint64_t to double. In order to test that, I used the following code: volatile static uint64_t m_testU64 = 45uLL * 0xFFFFFFFFuLL; volatile static double…
benjarobin
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Mbedtls entropy generation runs forever

I'm trying to write an test function for mbedtls which randomly generates a key for AES encryption. I use the original tutorial Code from mbedtls. My Programm always stops when executing "mbedtls_ctr_drbg_seed()". About my environmet: Basic…
M-K
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STM32F767ZI External Interrupt Handling

I'm attempting to create a proper SPI slave interface for an AD7768-4 ADC. The ADC has a SPI interface, but it doesn't output the conversions via SPI. Instead, there are data outputs that are clocked out on individual GPIO pins. So I basically need…
Jedi Engineer
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Connecting STM32F7 with SIM7600 by USB

Has anyone tried to connect sim7600 LTE module with STM32f7 by USB HS? Simcomm has developed USB drivers for Windows/Linux/Android but not for ordinary microcontrollers such as STM32. STM32F7 has the USB HS Host ability. Regards,
Parham
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call to BSP_LCD_Init never returns. gets stuck in HAL_DSI_shortwrite

I have been trying to understand how things work on the stm32f69 micro-controller board with cortex m7. I found a tutorial writing hello world on the display but I can get it to work on my board. Here is the code I am using #include…
Karim Mohamed Hasebou
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Does the stm32f769 board support c standard library?

I am currently trying to get familiar with stm32f769 board. I noticed that when I use malloc I get a build error. undefined reference to `_sbrk' I am not really familiar with micro-controller development, so am not sure if this error is because…
Karim Mohamed Hasebou
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STM32F767ZIT6 Nucleo openocd flash

STM32F767ZIT6 Nucleo board and trying to flash it with blinky code from templates have populated all the CMSIS and required drivers. Installed GNU MCU eclipse plugin. Built the code Configured openOCD When trying to debug the code its returns these…
Dinesh-Dev
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I2C Does not acknowledge Slave Address

I am Using STM32F767ZI MCU on Nucleo 144 board, C++ as programming language and IAR embedded workbench IDE. TXIS bit flag Status is never getting Set (1) even when the I2C is enabled and there is no data in TXDR register. What I have also noticed…
A 786
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stm32f746 flash read after write returns null

I am saving settings to the flash memory and reading them back again. 2 of the values always comes back empty. However, the data IS written to flash, since after a reset the values read are the new saved values and not empty. I started experiencing…
user5763204
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STM32F767ZI interface with DAC082S085

I plan to use STM32F767ZI USART port in synchronous mode and control DAC (DAC082S085) for generating two Analog Signals. I also want to control the amplitude of these analog signals. So, how can I do in CubeMx and Keil? Thank you
AE104
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using UART with STM32f746g-DISCO in MicroEj

I'm trying to use UART serial communication with MicroEj in STM32F7 using java, and I've got exception throw opening the Com Port. Here is the simple code to open a connection: private static final String CONNECTION_STRING =…
A. Beigi
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Can I use c++ with stm32f7?

I have been looking through the examples provided STM32Cube_FW_F7 downloaded St.com website. I noticed that all of them are using c, is there a way for me to use c++.
Karim Mohamed Hasebou
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sysTick frequency manipulation?

I need a high precision interrupt for my STM32F7. The task is to increase a counter at every tick. The frequency of the CPU is up to 216 MHz (from datasheet) which means an tick duration of around 5 ns can be achieved right? After some internet…
Kalkhouri
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RTX Keil and ADC_DMA, not entering GUI_thread

Hello I'm started programming a STM32F769I_Eval. I'm an absolutely beginner in programming a Cortex M4 and using a RTOS. I used the basic examples to get started. Now I want do use the ADC with DMA to show the current value at the LCD. I tried this…
Alex
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