Leave out Serial if it's not used.

WestfW / ArduinoCore-tinyARM

Starting with teh standard ArduinoCore-samd, modify/re-write for the very small ARM chips (SAMD09, etc.)

1 stars 0 forks source link

Open WestfW opened 6 years ago

WestfW commented 6 years ago

On Arduino SAMD21, all the sercoms are initialized and various Serial.xxx function are included, even for Blink, which doesn't used serial.