About emil28

emil28 · 2020-11-26

Hello,I have created a DFU project with CubeMX in order to update the STM32L433CCU6 on my custom board through USB. The board is recognized by CubeProgrammer:The USBD_DFU_APP_DEFAULT_ADD is 0x8008000. Then, I have created a project to simply turn on ...

emil28 · 2020-10-12

Hello,I would like to try the DFU on my Nucleo F413ZH. I have downloaded Cube F4 1.25.0, and opened the application "DFU_Standalone" in the "USB_Device" folder. I have also installed "DfuSe Demonstrator" and the drivers. In the peripheral manager, I ...

emil28 · 2020-10-06

Hi,I am using the function STM32_AES_CBC_Encrypt from the ST library Crypto 3.1.0. I don't understand why this function doesn't give me an encrypted message which is a multiple of 64 bytes. For example, I would like to encrypt "thisisatest12345". Th...

emil28 · 2020-09-15

Hello,I am using the stm32l433ccu6. I would like to connect my LiPo battery (1 cell) on Vbat. When this battery is full, the voltage is 4.2V. I am very interested in using the Vbat monitoring feature (ADC1_IN18). But in the Absolute Maximum ratings p...

emil28 · 2020-09-07

Hello,I am working with a ST25R95 NFC reader. Everything works well, and I can read NFC tag using the library X-Cube-NFC3. I would like to improve the RF field strength with software. Is there a function in the library that I can use to improve the N...

emil28 · 2020-11-26

Hello,I partialy found the solution. Cube MX generates empty Read/Write/Erase functions in usbd_dfu_if.c, so I copy paste the code from another similar file from CubeL4 library, and now, the DFU works ! But just once... When I unplug my board and plu...

emil28 · 2020-11-25

Hello,I still have my problem. Cube MX Programmer is blocked when I try to download the hex file to the uC.Any idea ? You can find attached the DFU_Configuration ioc file.

emil28 · 2020-11-16

Hello,Another question, is it possible to use PKCS5 padding with this library ? I don't find informations about this in the documentation.I am a little bit disappointed by the lack of information from ST about this subject...

emil28 · 2020-11-05

Hello,Yes, if I encrypt multiples of 16 bytes, I get the correct results. The function doesn't work if I encrypt an array which is not a multiple of 16 bytes.

emil28 · 2020-11-04

Hello,I really need an answer because I don't understand how this function works.Thanks.

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Error: Data mismatch found after programming L433 through USB

DFU Cube F4 doesn't work

Why the STM32_AES_CBC_Encrypt function doesn't return multiple of 64 bytes encrypted message

STM32l433, Vbat management and LiPo Battery

Improve RF field st25R95

Re: Error: Data mismatch found after programming L433 through USB

Re: DFU Cube F4 doesn't work

Re: Why the STM32_AES_CBC_Encrypt function doesn't return multiple of 64 bytes encrypted message

Re: Why the STM32_AES_CBC_Encrypt function doesn't return multiple of 64 bytes encrypted message

Re: Why the STM32_AES_CBC_Encrypt function doesn't return multiple of 64 bytes encrypted message