Support for STM32F723xx

• Support for STM32F723xx
• Rename project from stm32f411-i2s to stm32-i2s

Support for STM32F411-Disco

• Major Redesign of the functionality
• Support for STM32F411-Disco
• Use stmduino pin Initialization

Last Release with generated structure

v0.1.1

boolean to bool

First Release

It was really a nightmare to have this finally working in Arduino. I was running thru different stages where the I2S was working but the Serial output was broken, to Serial working but no I2S.

Finally I have both working in Arduino!

For some strange reasons however the solution does not work in PlatformIO...

Working Prototype

Tagged to have a reference to the working prototype