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K-C · 2023-06-27

Hi,I'm working on stm32l496 and I try to write data to a custom flash section, in the .ld file I put new sector :/* Memories definition */MEMORY{[...]FLASH (rx) : ORIGIN = 0x08003800, LENGTH = 0x07B800config(rx) : ORIGIN = 0x0807F000, LENGTH = 2Kcomm...

K-C · 2019-10-16

Hello,I am working on power management and I put MCU in sleep mode (no low-power), but it doesn't wake up when it receives a CAN frame, it stays in sleep mode. I would like any CAN frame to wake up the MCU.To switch to sleep mode I use :HAL_PWR_Ent...

K-C · 2023-06-28

I found the solution !I forgot to erase the page before write it, it seems it is not mandatory to erase it for FLASH sector, but for my custom sector I have to erase it before.Thanks for your help.

K-C · 2023-06-27

You're right, the error happens in `FLASH_WaitForLastOperation()` function. I get the error flag with this 3 errors :FLASH_SR_PROGERR /*!< FLASH Programming error flag */FLASH_SR_PGAERR /*!< FLASH Programming alignment error flag */FLASH_SR_PGSERR /*...

K-C · 2019-10-16

I think I've found the solution. I was trying to enter in sleepMode from CAN functions (indirectly from Rx callback), so now I just use a boolean here and in the main function I have put the code :HAL_SuspendTick(); HAL_PWR_EnterSLEEPMode(PWR_MAINREG...

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Write data in custom flash section

Wake up MCU by CANbus interruptions from sleep mode (STM32L4)

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Re: Wake up MCU by CANbus interruptions from sleep mode (STM32L4)