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MBertocchi · 2021-11-19

Hi, I am experimenting with the Nucleo-L452RE-P the ALTERNATIVE FUNCTIONS of the PA6 pin, what I need is that the pin acquires a rising edge through the Timer Direct Mode generating INTERRUPT, this works correctlyvoid HAL_TIM_IC_CaptureCallback (TIM_...

MBertocchi · 2022-05-10

I also had this problem and I firmly believed that it was a software bug, but after hours of testing I realized that the problem was on the priority I gave to the interrupt. the SysTick has a priority 0 interrupt while the uart has to be set to prior...

MBertocchi · 2022-05-10

I also had this problem and I firmly believed that it was a software bug, but after hours of testing I realized that the problem was on the priority I gave to the interrupt. the SysTick has a priority 0 interrupt while the uart has to be set to prior...

MBertocchi · 2021-11-19

I solved my problem I did not set the ALTERNATIVE PROPERTYGPIO_InitStructA.Pin = GPIO_PIN_6;GPIO_InitStructA.Mode = GPIO_MODE_AF_OD;GPIO_InitStructA.Alternate = GPIO_AF2_TIM3;HAL_GPIO_Init (GPIOA, & GPIO_InitStructA);

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