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STM32L0 ADC with External Trigger and DMA

Hello,I am having a bit of a problem with using the ADC on the STM32L072 in combination with the External Trigger and the DMA.I have just two conversions set not continuous mode and not discontinuous, but the DMA is set to take 32 results.If I trigge...

EHarr.1 by Associate II
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  • 3 replies
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STM32F4 disco TIM1 PWM DMA mode not work.

i want to generate variable duty PWM using TIM1 & DMA but it not work.uint16_t variable_duty[10] = {0,1000,2000,3000,4000,5000,6000,7000,8000,9000};   HAL_TIM_PWM_Start_DMA(&htim1,TIM_CHANNEL_1,(uint32_t*)variable_duty,10); HAL_TIM_PWM_Start_DMA(&hti...

How to De-init the SysTick clock?

Hello,Currently, I'm working on a project in which the boat-loader is already present. Now, in the boat-loader, there are several things which I'm not using i.e Systick clock, DMA etc. So, I want to De-init all the unnecessary peripherals to run the ...

Resolved! STM32H753. Stranger things...

For a hour I'm breaking my head. How it this possible? What's going here?unsigned max_prio = 5; __set_BASEPRI(max_prio); __DSB(); __ISB(); uint32_t basep = __get_BASEPRI(); printf("basepri=%u\n", basep); //>>>>>>>>>>>> it prints 0 !  Using the At...

Pavel A. by Evangelist III
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  • 2 replies
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Are EXTI flag bits sticky?

I have an EXTI interrupt with a shared handler, EXTI15_10_IRQHandlerNormally there should be only pin 15 interrupt.So I did this:void EXTI15_10_IRQHandler(void) { if ((EXTI_D1->PR1 & (1<<15)) != 0) { my_handler(); EXTI_D1->PR1 = ...

Pavel A. by Evangelist III
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  • 10 replies
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RC Radio PWM signal, problems reading

Hi,Im trying to resurrect this project from 2015 (Software AWD control for RC Cards using 4x brushless motors):https://github.com/hammerfet/BrinirControllerIve built his VS2013 solution and got all that side working fine. However, next is to determin...

ADevi.1 by Associate II
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  • 9 replies
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STM32H7A3RIT when?

Can anyone from ST let me know when and if the STM32H7A3RIT (64-pin part) will be available. This is an important part that can be extremely useful in a large range of applications allowing much smaller form factor for the application than the parts...

PMath.4 by Senior III
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  • 1 replies
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