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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
  • 603 Views
  • 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
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  • 1 replies
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memcpy vs split SPI transfer

Hello,I came across this question while writing a driver and I would like to ask what is your best practice in this regard. So lets say you want to interface with an chip via SPI. To perform any action, a command byte or a sequence of commands is req...

MLang.7 by Associate III
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  • 1 replies
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Why is my ADC reading zero for values?

My objective is to utilize ADC peripheral for reading analog signals and converting them to digital. I am using the polling method for reading ADC values. When setting up the chip configuration, I am currently using the Nucleo-H743ZI with default set...

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LRive.1 by Associate
  • 2695 Views
  • 4 replies
  • 0 kudos