The i2c expected wrongly a 32MHz core clock.
This commit add the following things:
- I2C now handle both 80MHz and 48MHz core clock speeds
- Align system_stm32l4xx.x files
Added CAN API support for NUCLEO_L476RG target.
"stm32l476xx.h" file was changed to avoid compilation errors.
Change-Id: Ifadf7048f6c72c0311ec915e47ce2190460ede68
Added CAN API support for DISCO_L476VG target.
*stm32l476xx.h* file was changed to avoid compilation errors.
NOTE: MBED_29 or MBED_30 cannot be tested on this platform because CAN pins are
soldered to USB, GYRO and others.
Change-Id: I2e85bd36dc45872b1ab617f072de98164f2c96f8