Benjamin Valentin 84233ce5d5 sam0_common: replace sercom_id() calculation with switch statement
As the sercom_id() function grows it gets more unweidly.
Let's replace it with a simple switch statement that is true for all
sam0 parts.
2019-05-25 19:12:55 +02:00
..
2019-03-21 04:27:41 +01:00