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Low Power Sleep on L011K4 does not work

Hello,I've made a project with an Nucleo L011K4 where the L011K4 initializes, and then should go to sleep. It should wake up when an Interrupt is received on A2-pin.My current project is developed using the CubeMX suite. This generates standard code ...

RM0440 ('G4) - EXT1

Probably ought to be EXTI rather than EXT1.The links in that line are also wrong, should probably go to 19 and 20.Is it THAT hard to proofread? Isn't it a shame that users find such mistakes? And I even DON'T use the 'G4, this was a first look at tha...

0690X00000BvUnpQAF.png 0690X00000BvUo9QAF.png

Resolved! RTC doesn't work with HSE but works with LSE and LSI

Hi all,I'm currently using a nucleo-L031 board for some testing and I came across a weird RTC phenomenon.My goal is to do some ADC and send the data through USART, set up an RTC alarm for 10 seconds later, and then fall into stop mode.I have set up t...

JLee.161 by Associate III
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  • 7 replies
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Resolved! Is there a way to change the contents of the SPI TX FIFO?

I'm using the SPI peripheral on an STM32H743 as a slave. Is there a way to change the contents of the TX FIFO without resetting the peripheral? I need to always transmit a specifc byte at the beginning of a transaction along with other data, but the ...

rammit by Senior
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  • 16 replies
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NUCLEO-F429Zi 2 CAN Bus communicating with each other

HelloUsing CAN1 and CAN2 Bus on the ST Nucleo-F429Zi board, messages sent from CAN1 can be received from CAN2 and messages sent from CAN2 can be received from CAN1.I want to write a program. Software Tool uses STM32CubeIDE and tries to communicate wi...

bhong.1 by Associate II
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  • 0 replies
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SPI vs DMA SPI.

Hi all,I'm triyng to make the fastest possible driver to comunicate with an ILI9341.My question is about DMA.If I send a burst of bytes to the ILI9341, lets say 1000, is the DMA version faster than normal version?I mean if         HAL_SPI_Transmit(HS...

JAlca by Senior
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  • 4 replies
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Resolved! Can not erase flash memory page using HAL Drivers

Posted on June 18, 2018 at 12:23Hello All.MCU: STM32F031G6U6IDE: System WorkbenchAPI: STM32F0 HAL and low-layer driversI am trying to erase page in the flash memory at address: 0x8002000.Here is the code:https://community.st.com/tags♯/?tags=code‌F...

NUCLEO-H745ZI-Q ADC problems.

Hello everyone!First of all, my apologies if I ask the question wrong or don't provide enough information to start with, I'll of course send all that is needed for better solving of this problem.So, I've gotten the mentioned board and I need to do so...

AMilo.1 by Associate II
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  • 5 replies
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