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Why the interrupt is not triggered for RTC wakeup interrupt?

Hi,I am new to STM32 controller and I am using STM32L412RBT6. I was doing baremetal programming for RTC wakeup interrupt. But interrupt is not calling. Below mentioning my code. /* Enable Clock for Power interface.*/ RCC->APB1ENR1 |= (1U<<28); /*Disa...

SSaiy.1 by Associate III
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  • 1 replies
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Resolved! Why I2C communication fails between Ilps22qs and my nucleo?

I am working with STM32nucleoL476RG on a code able to establish an I2C communication between the pressure sensor Ilps22qs and my board. I am using the Qvar functionality, so I followed this pseudocode as reported on Qvar documentation:Write(0x10, 0x0...

Zenk91 by Associate II
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  • 4 replies
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Count External Pulses Using Timer

Hi All,First post :beaming_face_with_smiling_eyes: I want to count external pulses with a STM32F105 or STM32F405 using the HAL library. I want the external pulses to increment the timer counter. I want to avoid using interrupts. Instead, I want to re...

Resolved! CANBUS on F0 not able to receive.

I am working with the STM32F072CB device on a custom PCB. Working from this STM32 example.I just want to implement a basic loopback test. However i don't seem to receive any data.HAL_CAN_Init() is called succesfulHAL_CAN_Start() is called succesfulHA...

JWieb by Associate III
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  • 2 replies
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TIM_DMAError with ErrorCode 1

Hi, I am trying to send WS2812 LED data as PWM signal using DMA. All works on STM32F091/STM32F103, but when I try to do it on STM32F407 sending via DMA fails.My TIM1/DMA/NVIC settings: I am trying to call:HAL_TIM_PWM_Start_DMA(&htim1, TIM_CHANNEL_1, ...

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JBond.1 by Senior
  • 740 Views
  • 1 replies
  • 2 kudos