Forum Posts
Resolved! Cannot get BDMA (DMA channel) to work, but DMA works (DMA stream)
Hello, trying to get DMA transfer to work.This does work fine: //INIT DMA static void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA1_CLK_ENABLE(); /* Configure DMA request hdma_memtomem_dma1_stream1 on DMA1_Stream1 *...
how to solve this problem?
hello everyone,how can I solve this problem, I'm stucking here, I can't understand where is the problem, this error is duplicated 4 timesthank you
Can i get St-link Utility External Flash loader source code?
hi dear.I built a custom board based on the Stm32f796i-discovery Board.I am trying to link TouchGFX but I can not write image to External Flash Memory (MX25L5124G).The MX25L512G_STM32F769I-DISCO.stldr file is located in the External Loader folder of ...
How to enable Mbed on self-made STM32L476RG Nucleo
I made a Nucleo L476RG myself. However it seems it cannot run Mbed codes.How do I enable Mbed on the board?
DMA_ISR with active bits even if I didn't enable the interrupts
Hi,I'm working with DMA on an STM32F745. I have enabled a DMA interrupt for Transfer Complete on SPI RX, when the data is ready to be read. To do this, I set the TCIE bit in the DMA_SCR register. In the interrupt routine I read the data and I disable...
Help understanding EEPROM emulation library from ST (why EE_FORCED_ERASE)
Hi Community,I am using the EEPROM emulation library from ST (X-CUBE-EEPROM_V2.0.0) in a project with the STM32G070, and I am trying to understand why should I use EE_FORCED_ERASE in EE_Init functionI found this in the documentation (AN4894) :EE_Init...
Timing problem with Blink Program - Nucleo L476RG
I created a minimal custom Nucleo L476RG board. There is no 8 MHz crystal on the board and only a 32.768 KHz crystal. I connected an LED to PA_5 pin and trying to test the Mbed blinky program. I upload codes to the custom board via SWD connection fro...
Resolved! What is better "Direct Resistor access or using Library"
Hi all,from last 8 yrs i am writing programs for microcontrollers (mostly project on microchip, st) 8 bit/ 32 bit.i always write programs by writing directly to the registers. i never used any library like SPL, HAL, LL doesn't matter how long the cod...
Resolved! FDCAN not receiving any messages (no ACK?)
Dear all, I am working on FDCAN with Nucleo STM32G474RE. And I cannot receive any messages...Unfortunately I cannot find any examples for this board.I am able to send messages from the board and receive it on PCAN tool.Unfortunately when I send messa...
