10 years ago.

Is there any possible method to use this device in slave mode when transferring serial data?

I've tried using both i2c slave mode and spi slave mode but all i get are errors that the identifies are undefined. tried to generate some code using stm32cubmx but im not even sure where to start or how to set timer 4 for the i2c pins or how to convert everything into neat functions

Question relating to:

Affordable and flexible platform to ease prototyping using a STM32F401RET6 microcontroller.

1 Answer

10 years ago.

Hello, The SPI slave and I2C slave are still in development/test. We want to be sure that all is ok before publishing them on GitHub. It should be ready in the next couple of weeks. Regards

Accepted Answer

thanks, is there a place i can find references to understanding the lower level assembly and register stuff so i can attempt to make my own

posted by Jedidiah oyeyemi 14 Apr 2014

Check the current source of the mbed library and dig into the F401 datasheet for details on how to implement the slave features.

posted by Wim Huiskamp 14 Apr 2014