code: def _setup_adc(self, flags):
          '''Initialize ADC
          '''
          self._intf.write(self._base_addr + self.MAX11644_ADD, array('B', pack('B', flags | self.MAX11644_SETUP))f _setup_adc(self, flags):
          '''Initialize ADC
          '''
          self._intf.write(self._base_addr + self.MAX11644_ADD, array('B', pack('B', flags | self.MAX11644_SETUP)))
docs: Initialize ADC