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STM32-L4 RTC Alarms in Fractional Second Intervals

Posted on January 31, 2018 at 15:23I'm trying to use AN4759 to understand how to configure the RTC alarm for fractional seconds.  As an example, I want to trigger an alarm every, say, 10.5 seconds.Pages 13 and 14 make reference to something that app...

AC6 assembly .ifdef not working?

Posted on January 29, 2018 at 16:35Seems like no matter what I try the .ifdef does not work. It always takes the default path.This happens with a symbol defined in the make settings as well as with symbols defined in any other way, including .equ an...

Resolved! LoRa, Large Packet

Posted on January 31, 2018 at 09:04HI.I am testing with ST Discovery LoRa Kit, PingPong.There is no problem sending / receiving 64 bytes.However, the size of 64 bytes or more can not be transmitted or received.Semtech says that 128 bytes are possibl...

Jin ho An by Associate II
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Bug code generation, in CubeMX, for RTC - STM32F072CB ?

Posted on January 21, 2018 at 19:32Hello,I use a STM32F072CB model with a battery connected directly to VBAT.So, I use the RTC hardware. I use CubeMX to generate the initialisation code.Unfortunately, each time the software start, the RTC registers ...

Resolved! LSE Oscillator on STM32F769

Posted on April 04, 2017 at 18:32I have a custom board with a STM32F769 and I am having problems getting the low speed LSE oscillator running. I am using CubeMX 4.19 to generate the low level code. In order to get the oscillator to run I need to set...

STM32L4 Continous ADC DMA Multi-Channel Data Processing

Posted on January 31, 2018 at 06:57 Good Day I have an ADC Configured for Continous conversion with DMA. I Periodically stop it and quickly process the data before starting it again. I would like to know how to process the data if I enable ...

abotha by Associate III
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Resolved! STM32L151C8T6 RTC Alarm A interrupts

Posted on May 26, 2017 at 01:19 Hello. I'm trying to use the RTC Alarm interrupt to execute code at a specific time interval. I did everything, but the interrupt code never gets executed. However, all registers seems to be properly set. Fin...

kaloyan by Associate III
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stm32f767zit6 memory card interface PINS

Posted on February 01, 2018 at 03:12hi, I am using this stm32f767ZIT6 CPU for development.I want to know which are the pins for Memory card interface?I want to use 4-bit SDMMC card interface.-Thanks#stm32-mmc #sd-cards #nucleo-stm32f7