Adds Serial.end(), .flush(), and power_adc_disable#18

Merged

oclyke merged 4 commits intomasterfrom

Jul 1, 2019

Commits on Jun 26, 2019

White space change to ap3_analog
Nathan Seidle
committed
Add power down function for ADC
Nathan Seidle
committed
Add new power_adc_disable function. White space change.
Nathan Seidle
committed
Add end and flush functions.
Nathan Seidle
committed