Description
Read 5 bit Device Serial Number, use Feather M0 MCU's GPIO as follows:
Bit 0: Pin A0 (14)
Bit 1: Pin A1 (15)
Bit 2: Pin A2 (16)
Bit 3: Pin A3 (17)
Bit 4: Pin A4 (18)
Acceptance Criteria
let the 5 GPIO pins operate as inputs with pullup (=> use pinMode(A0, INPUT_PULLUP), as described in the Adafruit Feather M0 manual), open pins will the read in as HIGH
reading in the GPIO bits at startup
minimal module integration test shows the correct function of the feature
Issue by dniklaus Tue Nov 6 18:04:54 2018 Originally opened as https://github.com/ERNICommunity/dust-measurement-network/issues/37
Description Read 5 bit Device Serial Number, use Feather M0 MCU's GPIO as follows:
Acceptance Criteria
Tasks