Makefile ok
mcuconf copié de démo F4
fail sur les define de leds
fix bonnes leds
fail sur SD1 (uart)
Fix mcuconf SD1 UART enabled
main
Changed to reflect F4 cpu frequency.
Leds length set to reflect my usecase.
Merge pull request #2 from Simon-L/master

Support for STM32F4-DISCOVERY Board