STM32F401RE Nucleo + SDIO + FatFS + CubeMX 4.21.0

[Roberto Peruzzini]

Posted on May 30, 2017 at 23:52

STM32F401RE Nucleo + SDIO + FatFS + CubeMX 4.21.0, anyone can confirm me that SD is working and CubeMx dont'create fault code? I'm trying to write a file in SD card but at f_printf(....) CPU still locked (hard fault?)

[john doe]

Posted on May 31, 2017 at 03:15

how big is your heap

[Roberto Peruzzini]

Posted on May 31, 2017 at 08:34

I have increased size heap at 0x400 and stack 0x800

[Roberto Peruzzini]

Posted on June 08, 2017 at 21:35

Solved thanks to

https://community.st.com/0D50X00009XkXlRSAV