Home | History | Annotate | Download | only in hardware_GPIOSwitches 
      1 # -*- coding: utf-8 -*-
      2 #
      3 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
      4 # Use of this source code is governed by a BSD-style license that can be
      5 # found in the LICENSE file.
      6 
      7 __author__ = 'nsanders (at] chromium.org (Nick Sanders)'
      8 
      9 import logging, os
     10 
     11 from autotest_lib.client.bin import test, utils
     12 from autotest_lib.client.common_lib import error
     13 from autotest_lib.client.cros import gpio
     14 
     15 class hardware_GPIOSwitches(test.test):
     16     version = 4
     17 
     18     def initialize(self):
     19         self._gpio = gpio.Gpio(error.TestError)
     20 
     21     def gpio_read(self, name):
     22         try:
     23             return self._gpio.read(name)
     24         except:
     25             raise error.TestError(
     26                     'Unable to read gpio value "%s"\n'
     27                     ' gpio  "%s"' % (name, name))
     28 
     29     def run_once(self):
     30         self._gpio.setup()
     31         keyvals = {}
     32         keyvals['level_recovery'] = self.gpio_read('recovery_button')
     33         keyvals['level_developer'] = self.gpio_read('developer_switch')
     34         keyvals['level_firmware_writeprotect'] = self.gpio_read('write_protect')
     35 
     36         self.write_perf_keyval(keyvals)
     37