STM32 MCUs Products

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Resolved! TIMER 1 PWM Mode, What am I missing

Hi All,I want to use timer 1 for my double pulse test. To start with though I want to get it going in a simple PWM mode at first.I have gone trhough the reference amnual several times and looked at the block diagrams. I have got the registers intial...

glenn0010 by Associate III
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  • 5 replies
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STM32F4 UART extra byte sent at startup

Hi all, I'm running an application where I got to initialize an UART (by interruption) transmission at power up . So I'm a initializing like this : HAL_UART_MspInit(&huart5); MX_UART5_Init();There are the basic functions from STM32 Cube MX... When th...

Nomu by Associate II
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  • 7 replies
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Resolved! STM32 pwm signal and reverse of it

The MCU I use is STM32F103C8 and I need 2 PWM signals that complete each other to %100 duty cycle. ( ie: PWM1=%60 and PWM2 =%40 ). When one PWM channel is high the other one needs to be low and vice versa.The important part is, these two PWM signals ...

GunkutA by Senior
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  • 12 replies
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Resolved! HAL_HRTIM_IRQHandler duration is very long

Hello I have NUCLEO-G474RE running at 170Mhz (24Mhz HSE [div 6] [mul 85] [div 2]) .I am using Master and TimA $ TimC hrtimer as PWM for SMPS running at 100kHz (10uS).I want to check how much available time for me if I interrupt every period and updat...

STM32H7 not entering main while(1) loop

Hello,I know, this problem might require a careful look into the code but I would like to ask for advice about where to start from.Basically my problem is that the code does not enter in the while(1). I have the impression that this problem arised wh...

Mdi c by Associate III
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  • 4 replies
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USART6 bare metal setup correct?I am not getting output.

Hi there.I have been trying to configure this USART6 on my STM32F401RE board as 9600 and Async.But I just can't seem to figure out what I am doing wrong? I am not using the HAL for this project.I really just want to get an example of how to use the U...

CMcC.1 by Associate II
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  • 11 replies
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