# -*- coding: utf-8 -*-
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Volteer configs."""

from __future__ import print_function

from chromite.lib import cros_logging as logging

BUILD_WORKON_PACKAGES = None

BUILD_PACKAGES = ('chromeos-bootimage',)

# TODO: Remove this line once VBoot is working on Volteer.
DEPLOY_SERVO_FORCE_FLASHROM = True


def get_commands(servo):
  """Get specific flash commands for Volteer

  Each board needs specific commands including the voltage for Vref, to turn
  on and turn off the SPI flash. The get_*_commands() functions provide a
  board-specific set of commands for these tasks. The voltage for this board
  needs to be set to 3.3 V.

  Args:
    servo (servo_lib.Servo): The servo connected to the target DUT.

  Returns:
    list: [dut_control_on, dut_control_off, flashrom_cmd, futility_cmd]
      dut_control*=2d arrays formmated like [["cmd1", "arg1", "arg2"],
                                             ["cmd2", "arg3", "arg4"]]
                     where cmd1 will be run before cmd2
      flashrom_cmd=command to flash via flashrom
      futility_cmd=command to flash via futility
  """
  dut_control_on = [['cpu_fw_spi:on']]
  dut_control_off = [['cpu_fw_spi:off']]
  if servo.is_v2:
    programmer = 'ft2232_spi:type=google-servo-v2,serial=%s' % servo.serial
  elif servo.is_micro:
    # TODO (jacobraz): remove warning once http://b/147679336 is resolved
    logging.warning('servo_micro has not been functioning properly consider '
                    'using a different servo if this fails')
    programmer = 'raiden_debug_spi:serial=%s' % servo.serial
  elif servo.is_ccd:
    # Note nothing listed for flashing with ccd_cr50 on go/volteer-care.
    # These commands were based off the commands for other boards.
    programmer = 'raiden_debug_spi:target=AP,serial=%s' % servo.serial
  else:
    raise Exception('%s not supported' % servo.version)

  futility_cmd = ['futility', 'update', '-p', programmer, '-i']
  flashrom_cmd = ['flashrom', '-p', programmer, '-w']

  return [dut_control_on, dut_control_off, flashrom_cmd, futility_cmd]