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Resolved! I am using an STM32H743 user board with STMCubeIDE. I want to use the internal RTC calendar with the internal clock (LSI). Q: first power on clock start 17:20:00 then time is going. For example, when time is 17:20:50 suddenly I power off the

MX_RTC_Init(); if (HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DRX) != 0X2233) { printf(" Set Date and Time \r\n"); SetDateTime(); }void SetDateTime(void) { RTC_TimeTypeDef sTime = { 0 }; RTC_DateTypeDef sDate = { 0 }; /* USER CODE BEGIN Check_RTC_BKUP */ /*...

i am using stm32f373, i want to use USART2 to communicate through modscan kindly help me in With the configration of usart2.

void SA_USART_config(void){USART_InitTypeDef USART_InitStructure; // USART_DeInit(USART2); /*************RCC_configuration*******************/ RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE); RCC->CFGR3 |= RCC_CFGR3_USART2SW_0;   USART_InitStru...

HAL_Delay not affecting frequency of a Blinking Light

I am new to STM32, and I am using a STM32L152c discovery board to run a sample blinking light program. I am using HAL_Delay to control the frequency of the blinking light. However, the frequency does not change when I change the argument to HAL_Delay...

Splatt by • Associate II
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Generating HDMl signals from an stm32f0 is possible?

7 years ago I made a personal project, which generates video via vga, now I would like to do it via HDMl, I have only found with fpga, but the code is not clear to me, I suppose it is vhl, or vhdl, but I would like to do it with stm32f0,will anyone h...

Resolved! STM32L031 - LSEDRV "lock" does not work

I've just tried on an 'L031 - after writing LSEDRV to 0b00 (using debugger), I can rewrite it freely to any other value, and the oscillator's behaviour follows the value written.Can ST please comment.JW

0693W00000LveVWQAZ.png

STM32F466 USART6 DMA2_Stream6 (TX/RX)

void init(){ RCC->AHB1ENR = RCC_APB1ENR_TIM12EN | RCC_APB1ENR_TIM13EN | RCC_APB1ENR_TIM14EN | RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOEEN | RCC_AHB1ENR_GPIOFEN | RCC_AHB1...

I am getting hardfault when trying to change bank mode from single to dual in STM32F765 by making nDBANK = 0 from FLASH_OPTCR register.

Hello there,While I am trying to switch to dual bank mode (by making nDBANK =0) from default(single bank) mode of internal flash with STM32F765 controller, landing up in hardfault.After resetting from hardfault when trying to read nDBANK bit from FAL...

VShah.5 by • Associate
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F411 How to Generate 1 micro second interrupt

I am using F411. The sample code in F411 package can generate timer interrupt in terms of millisecond. I tried to play with some of the parameters like Prescaler, etc, but I could not make any difference. Can anyone give some advice on the relations ...

HDaji.1 by • Senior
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