About pa0grg

pa0grg · 2024-05-31

Hello everyone,I'm working on a STM32U585 application which works on STOP3 mode and on a customized electric circuit. One of the wake up sources is the ST25's GPO which should generate a pulse when a message is sent via FTM when mailbox is enabled. I...

pa0grg · 2024-05-28

Hello everyone.I have an application that is based on FreeRTOS and works in power saving mode with STOP3 mode. I have configured each WakeUp pin and all the necessary arrangements for the entrance and exit from low power mode. However, so far I've ex...

pa0grg · 2024-03-08

Hello everyone,before introducing you to the issue I am experiencing, let me share my setup:uC: STM32U585I2C: Fast Mode PlusIde: STM32CubeIdePower Source: 3.6VDC (laboratory power supply)st25dvxxkc package: GitHub st25dvxxkc RF Reader: ST25 App (Goog...

pa0grg · 2023-07-21

Hello,i'm experiencing issues on M24SR64-Y chip. In fact, i can't write any record neither via RF or I2C. Until this morning (for weeks, actually) i was working fine, capable of writing whatever record i wanted to either via RF and I2C. Suddenly, it ...

pa0grg · 2024-05-29

@Sarra.S some news for you. Right now my application takes up about 300 kb of RAM. I have reduced its size by a third and have not noticed any problems with STOP3 mode. So, I did a test to see if the problem was accessing RAM immediately after waking...

pa0grg · 2024-05-29

Hello @Sarra.S All task stacks should be aligned, I don't se any trobules there. I can provide you the requested code, but first I need to understand how to send it (copy-paste here, send it via e-mail...)

pa0grg · 2024-03-13

Okay, fine. I'll wait. Thank you..

pa0grg · 2024-03-12

Hello,okay, it's clear. But I do not understand how to write null data to ST25 register since HAL_I2C_Mem_Write() does not accept null pointer as input argument; I've tried also HAL_I2C_Master_Transmit() but it's not working either.

pa0grg · 2023-07-21

In the attachements:CC_File_HexDump: data read in hex formatCC_File: CC File read (decimal)M24SR_Init: call stack to read CC FileThanks.

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User Activity

[ST25DV64KC] FTM doesn't generate a GPO pulse when a msg is sent on the mailbox

[STM32U585] FreeRTOS hard fault after wake up from STOP3 mode

[ST25DV] Restore RFSwitchOn (RF disabled)

[M24SR64-Y] CC File write access field issue

Re: [STM32U585] FreeRTOS hard fault after wake up from STOP3 mode

Re: [STM32U585] FreeRTOS hard fault after wake up from STOP3 mode

Re: [ST25DV] Restore RFSwitchOn (RF disabled)

Re: [ST25DV] Restore RFSwitchOn (RF disabled)

Re: [M24SR64-Y] CC File write access field issue