STM32 MCUs Embedded software
Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Forum Posts
NUCLEO64 NRST not enough for entering bootloader, only power cycle!
Hi, I could not find anywhere some issue similar to mine. Neither something on the documentation that explains this....I have an application that it is supposed to load the firmware to the uC, using USART. I can signal via software the BOOT0 and NRST...
Resolved! How to modify boot configuration bits STM32G030?
Hello everybody:I’m facing the following problem. To boot the microcontroller right know I have pin PA14 – BOOT0 to GND through a 10K pull down resistor (This pin is also shared with SYS_SWCLK) and BOOT0, nBOOT_SEL bit to 0 -> Boot area main Flash me...
HAL_UARTEx_RxEventCallback Received Data Size Wrong?
Using an STM32L0x0, and with the DMA a HAL_UARTEx_ReceiveToIdle_DMA call to receive 6 bytes. DMA is configured for 8-bit data size on both the peripheral and memory size (MSIZE and PSIZE in DMA_CCR are both 0x00). However, the RxEventCallback seems t...
Resolved! STM32F1 - no HAL error, no SPI signal
Hello!I'm trying to run SPI in Transmit Only Master mode.It's strange - result of HAL_SPI_Transmit is HAL_OK but I can't see any signals on SCK and MOSI pins.main.cint main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Config...
How to set up clock in STM32CUbe V6.8.1 to 480Mhz for STM32H750XBH6
HiI have upgraded my STMCUBE to the latest version of 6.8.1 and am Using STM32H750XBH6 part, when I try to config the CPU clock to 480Mhz, it raises many error flags and would not allow it (also the Resolve clock Issues Button can not fix it), Note m...
Resolved! Need support in developing audio application
I am trying to develop an audio application of my own using stm32f746g disco board.Can somebody share relevant documents which would be helpful for me to start from zero as i am a beginner?
Hello, I would like to use SDMMC FreeRtos with mutex and got error
I have created a program with SDMMC1 + FreeRTOS and it works normal, but when I start mutex with xSemaphoreTake(Mutex1Handle, portMAX_DELAY); it mounts SD and can not format it, then open file. I got the same problem with starting semaphore when call...
