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Need some help on "bare-metal" initialization for STM32 MCU

Embedded veteran here, been involved in all manner of MCUs and MPUs professionally (especially safety-critical) but for personal use most of my prior experience has been with PIC16F and 18F (to save money obviously), of course those are only 8-bitter

424

15 minutes ago

Harvey WhiteSenior III

STM32CubeIDE (MCUs)

Bug report GNU tools 14.3.rel1 interrups

This covers two separate problems.unsafe relocation. This is coupled with a “cannot find routine xxx”. The cannot find xxx is explained by a changed #ifdef that did not include a routine. The problem that also cropped up was an “unsafe relocation”

23 minutes ago

AumDhabaliaAssociate

STM32 MCUs Products

STM32L1 FLASH ACR Latency Configuration

Hi,I want to configure STM32L152RE board to max speed of 32MHz using HSE 8MHz. As per reference manual, flash latency can be configured only in 64 bit read operations. I want to use 32bit read operation for low power consumption. I am confused on how

191

55 minutes ago

Harvey WhiteSenior III

STM32 MCUs Embedded software

U5 DMA not setting interrupt or executing callback, stays busy

Using the latest CubeMXIDE, CubeIDE, and drivers.Custom hardware driving an ILI9341 through SPI1 Driver (attached) writes column and page registers, writes RAMWRITE command, and then transfers in one of three methods: blocking, IRQ, and DMA.blockin

825

1 hour ago

stevc_26Visitor

Others: hardware and software

Only receiving FF out of the M95M04

Hello,I am trying to use the M95M04 as a SPI slave device from the ADI DS28E18 one-wire bridge. A picture has been uploaded to show the entire hardware setup. My main issue is that whenever I try to send data to the EEprom and then read that data bac

1 hour ago

jcphillipsAssociate II

STM32 MCUs Boards and hardware tools

STLINK-V3MODS VCP + BRIDGE VCP get half throughput

I’m having an issue with throughput on the STLINK-V3MODS VCP when used with the second BRIDGE UART. If I set both the VCP and 2nd VCP for 115200 baud, I am only able to simultaneously send 5.76 KiB/s through each (half throughput). If I use only th

191

1 hour ago

Balaji_CaliberVisitor

STM32 MCUs Embedded software

UART OVERRUN ERROR In STM32G473

Hi ST Team,I’ve been using STM32G473VET3 for my product for the past 2 years.Right now I’m testing the code which I’ve freezed an year ago. But it enters uart error callback as soon as it calls HAL_UART_RECEIVE_IT function.(Overrun error continuously

293

2 hours ago

mbosisio_slAssociate

STM32 MCUs Embedded software

Stm32h745 lwip issue

Hi everybody,I’m struggling with the lwip stack in order to get it working with freertos.I had succesfully achieved to bring up the connection and optain an ip in dhcp mode and ping the board in bare metal mode, now I switched to freertos and I’m no

303

2 hours ago

javalatteAssociate

STM32 MCUs Embedded software

STM32H562 HAL_SPI_Transmit_DMA erroneously reporting transmit is still busy

I am using SPI6 on an STM32H562 to write data to a WS2812 LED strip. The following code is called once per second to write the data: LOGIF ("bytes left=%d", GPDMA1_Channel2->CBR1); LOGIF ("TXC %d", (WS2812_SPI.Instance->SR & SPI_SR_TXC)

252

2 hours ago

workerVisitor

STM32CubeIDE for Visual Studio Code (MCUs)

VS Code Build Fails If Folder has Spaces

I am using STM32CubeIDE for Visual Studio CodeIf I create an empty project in a folder with spaces the build will fail. I suspect the spaces create a double quote somehow.In the command below, main.c is wrapped in two quotes, -c ""C:\Users\me\VSC_pro

744

2 hours ago

jlawton11Associate

STM32 MCUs Embedded software

Need some help on "bare-metal" initialization for STM32 MCU

424

15 minutes ago

Harvey WhiteSenior III

STM32CubeIDE (MCUs)

Bug report GNU tools 14.3.rel1 interrups

23 minutes ago

AumDhabaliaAssociate