[NUCLEO_F030R8] Fix vectors remap in RAM issue and more...
[NUCLEO_F030R8] Fix vectors remap in RAM issue and more...

Improve gpio api, add gpio_irq, add sleep.

Psykar/kubos,Psykar/kubos,kubostech/KubOS,Psykar/kubos,Psykar/kubos,Psykar/kubos,Psykar/kubos,Psykar/kubos,kubostech/KubOS