t-deckard/deck/hwinfo.py

# deck.hwinfo: various T-Deck-specific hardware info sources

REAL_HW = False
try:
  import board, analogio, microcontroller
  vbat_analog = analogio.AnalogIn(board.BAT_ADC)
  REAL_HW = True
except:
  pass

# get board ID
def board_id():
  if REAL_HW:
    return board.board_id
  else:
    return 'emulated'

# get battery voltage
def battery_v():
  if REAL_HW:
    return (vbat_analog.value * 3.3) / 65535 * 2
  else:
    return 0.0

# get CPU frequency
def cpu_f():
  if REAL_HW:
    return microcontroller.cpu.frequency
  else:
    return 0