STM32 MCUs Products

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stm32f429 rtc alarm problem

Posted on October 25, 2016 at 10:37Hi, I am trying to use cubemx hal library for 1 second rtc interrupt. The call back function is called every time the ''minutes'' has changed. So it does not work for every 1 second. My rtc init and call back funct...

er3481 by Senior
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X-NUCLEO-NFC03A1 problem with L152RET

Posted on August 20, 2017 at 11:14Hi, I'm working on a project where I have to work with NFC protocol on my STM32L152RET.I want to port to this board the nfc exemple coming with http://www.st.com/content/st_com/en/products/embedded-software/st25-nfc...

Hard Fault from ADC_IS_CONVERSION_ONGOING_REGULAR macro

Posted on August 18, 2017 at 09:40Hello, I'm using a STM32L071CB.Some times my code go to HardFault_Handler.After many test I seen that the interrupt start from  if (ADC_IS_CONVERSION_ONGOING_REGULAR(hadc) == RESET)in HAL_StatusTypeDef HAL_ADC_Start...

RTC ALARM + PA0 Wakeup from standby, problem

Posted on August 16, 2017 at 18:45I have a problem with STM32F415RG....My project has two system of wakeup from standby, first is PA0 pin and other RTC Alarm.If i put a single way of wakeup, like only PA0 wakeup work, if i put only RTC ALARM wakeup ...

Marco1 by Associate II
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Rtc Alarm and PA0-WKUP flag

Posted on August 18, 2017 at 21:48Hi,i'm working with STM32F415RG and i want only ask a easy question.I'ts possible to detect if the chip (during StandBy mode) is wakeup from RTC ALARM or from PA0-WKUP pin ? some flag will be setted ?Regard

Marco1 by Associate II
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  • 2 replies
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auto software update

Posted on August 19, 2017 at 02:31Hello,     The chip's type is  STM32F051x4. Using the tool of ST-LINK/V2 and STM32 ST-LINK Utility  loads the software.Now I make use of these tools to auto update our product's software,How can I do?Thanks!