STM32 MCUs Products

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Need to send ASCII and then HEX

I am trying to send commands to a Netion display which needs ASCII and then termination of 3 hex 0xFFs.I tried this: HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET); char Cdata[11] = "bt6.val=[1]"; HAL_UART_Transmit(&huart1, Cdata...

SScot.3 by Associate II
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  • 10 replies
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Resolved! Generated Binary file size is too large(~2.3GB)

Hello Community,I am working with "STM32F746G-DISCO" Board, "STM32CubeMX", "STM32CubeIDE", and "TouchGFX Designer" .I would like to program GRAPHICS Data in to "QUADSPI Flash".When i compile firmware in "DEBUG" mode, ".bin" file size = 2.3GB".elf " f...

Resolved! Trouble to locate data section in flash (STM32F207)

Hi,I attempt to locate information about the firmware in flash. To do so, the data are stored in a dedicated section (called CONTROL_UNIT_SECTION):/** @brief Definition of the firmware info. */ typedef struct firmware_info_t { uint8_t id; ...

TPier by Associate III
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  • 5 replies
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Cache coherency issues when reading DMA buffer from ADC

Hello,I face serveral data coherency issues on my dma buffer which is used to place the values of serveral ADC channels into it. This is executed on M7 contextJust as a reference, I have a dummy project without any MPU configuration and data cache is...

Floki.1 by Associate II
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  • 2 replies
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Resolved! STM32WBxx spi HAL driver seems buggy when transmitting in 8 bit modes (not interrupt nor DMA driven).

In STM32Cube_FW_WB_V1.12.1 the function HAL_SPI_Transmit() increase buffer point per sizeof(uint16_t) when sending data in 8 bits mode; this lead to 1 byte every 2 bytes not being send out. See the below snippet from HAL_SPI_Transmit() /* Transmit da...

LVers.1 by Associate III
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  • 5 replies
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Replacing NUCLEO-F446RE IC board with STM32L4P5RET6 IC.

Hi,I am also trying to test a bare STM32 IC "STM32L4P5RET6", but have been unable to program it using Nucleo.I have tested the following connections and it seems to be working.https://os.mbed.com/media/uploads/mega64/2nucleos_2.jpgCan I replace NUCLE...

AKuma.33 by Associate II
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  • 3 replies
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Resolved! Stm32CubeIDE Unable to cretate STM32F4 project

I am using the STMCubeIDE version 1.8.0I try to create a STM project for a STM32f407VEI get the error message as many users : the IDE does not find the 1.26.2 firwareI tried to follow the solution to install with the Import from local option, this do...

GFalc.2 by Associate II
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  • 9 replies
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