STM32 MCUs Products

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Forum Posts

disable interrupt

Posted on January 18, 2016 at 17:14i know how to set properly timer interrupt and it works fine. now i'm trying to create a function to disable interrupt. i should be something like this:void TimDisableInterrupt(TIM_TypeDef* TIMx){ switch((int)TIMx)...

mauro2 by Associate II
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Two DMA captures For one timer

Posted on January 16, 2016 at 20:39I have a timer (Timer1) free running.I have assigned two input captures.when I run this code: HAL_TIM_IC_Start_DMA(&htim1,TIM_CHANNEL_1,&buffer1,20); HAL_TIM_IC_Start_DMA(&htim1,TIM_CHANNEL_2,&buffer2,20);only ''bu...

smhhadima by Associate II
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HAL TIMER DMABurst Read

Posted on January 16, 2016 at 19:28does anyone have an example; how to use DMA burst with timer ''HAL_TIM_DMABurst_ReadStart''?*for any compiler*for any boardI just need to know how to use it #timer-dma-burst

STMF030 ADC

Posted on January 18, 2016 at 16:42I am writing code for ADC in Assembly. Can anyone confirm or share an experience if there is a minimum latency or delay requirement after the ADC Cal routine is finished before ADEN bit can be set? I find I need a ...

STM32L053 HAL Multi Channel DMA ADC

Posted on January 18, 2016 at 19:07Hi,I'm having a problem getting the above to work with 2 channels using the cube generated code.I can get it to work on a single channel ADC, but not on multiple channels in scan mode.The HAL docs talk of ADC_Chann...

shorai by Associate III
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STM32F4-Discovery RTC only counting in debug

Posted on January 17, 2016 at 22:04 Hello. I am having a bit of a problem using the RTC in the STM32F4-DISCOVERY board. I am using the HAL libraries, and have configured the RTC using the LSI based on a number of examples I found online. Basical...

a60141 by Associate II
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  • 4 replies
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Precisely timed latching

Posted on January 17, 2016 at 09:21So I am running and STM32F0 at 48Mhz with TIM1 clocked to an external clock source running at 24.576MHz. On GPIO-A is connected a bus synced to the external 24.576Mhz clock. At occasional intervals I want to latch ...

luke2 by Associate II
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  • 6 replies
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DMA stm32f4 board problem

Posted on January 18, 2016 at 08:08Hi,I'm using the DMA to pass data from FLASH to RAM, on the stm32f4 board.transmission of 1500 Bytes.I've tried to send the data as byte,half_word,word,by casting and changing configurations (appears at the code), ...

haukeye by Associate II
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  • 1 replies
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USART problem on STM32F415RG

Posted on January 15, 2016 at 16:04Hi, first to say that I'm beginner with STM32 programming, I study this uC entire month. I'm using board based on this http://www.mikroe.com/mini/stm32/ and I have limited (or no) support from manufacturer. I creat...