def flash(self, image_bundle=None, images=None, recreate_uefi_entry=True): # pylint: disable=arguments-differ
device = self.owner
if not hasattr(device, 'port') or not hasattr(device, 'microsd_mount_point'):
msg = 'Device {} does not appear to support VExpress flashing.'
raise ConfigError(msg.format(device.name))
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
target.sendline('usb_on') # this will cause the MicroSD to be mounted on the host
device.wait_for_microsd_mount_point(target)
self.deploy_images(device, image_bundle, images)
self.logger.debug('Resetting the device.')
device.hard_reset()
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
menu.open(timeout=300)
if recreate_uefi_entry and menu.has_option(device.uefi_entry):
self.logger.debug('Deleting existing device entry.')
menu.delete_entry(device.uefi_entry)
menu.create_entry(device.uefi_entry, device.uefi_config)
elif not menu.has_option(device.uefi_entry):
menu.create_entry(device.uefi_entry, device.uefi_config)
menu.select(device.uefi_entry)
target.expect(device.android_prompt, timeout=device.timeout)
def flash(self, image_bundle=None, images=None, recreate_uefi_entry=True): # pylint: disable=arguments-differ
device = self.owner
if not hasattr(device, 'port') or not hasattr(device,
'microsd_mount_point'):
msg = 'Device {} does not appear to support VExpress flashing.'
raise ConfigError(msg.format(device.name))
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
target.sendline(
'usb_on'
) # this will cause the MicroSD to be mounted on the host
device.wait_for_microsd_mount_point(target)
self.deploy_images(device, image_bundle, images)
self.logger.debug('Resetting the device.')
device.hard_reset()
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=device.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
menu.open(timeout=300)
if recreate_uefi_entry and menu.has_option(device.uefi_entry):
self.logger.debug('Deleting existing device entry.')
menu.delete_entry(device.uefi_entry)
menu.create_entry(device.uefi_entry, device.uefi_config)
elif not menu.has_option(device.uefi_entry):
menu.create_entry(device.uefi_entry, device.uefi_config)
menu.select(device.uefi_entry)
target.expect(device.android_prompt, timeout=device.timeout)
def connect(self):
if not self._is_ready:
if not self.adb_name: # pylint: disable=E0203
with open_serial_connection(timeout=self.timeout,
port=self.port,
baudrate=self.baudrate,
init_dtr=0) as target:
target.sendline('')
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt)
self.logger.debug('Waiting for IP address...')
wait_start_time = time.time()
while True:
target.sendline('ip addr list eth0')
time.sleep(1)
try:
target.expect('inet ([1-9]\d*.\d+.\d+.\d+)', timeout=10)
self.adb_name = target.match.group(1) + ':5555' # pylint: disable=W0201
break
except pexpect.TIMEOUT:
pass # We have our own timeout -- see below.
if (time.time() - wait_start_time) > self.ready_timeout:
raise DeviceError('Could not acquire IP address.')
if self.adb_name in adb_list_devices():
adb_disconnect(self.adb_name)
adb_connect(self.adb_name, timeout=self.timeout)
super(Juno, self).connect() # wait for boot to complete etc.
self._is_ready = True
def connect(self):
if not self._is_ready:
if self.config.adb_name:
self.adb_name = self.config.adb_name # pylint: disable=attribute-defined-outside-init
else:
with open_serial_connection(timeout=self.config.serial_max_timeout,
port=self.config.serial_device,
baudrate=self.config.serial_baud) as target:
# Get IP address and push the Gator and PMU logger.
target.sendline('su') # as of Android v5.0.2, Linux does not boot into root shell
target.sendline('netcfg')
ipaddr_re = re.compile('eth0 +UP +(.+)/.+', re.MULTILINE)
target.expect(ipaddr_re)
output = target.after
match = re.search('eth0 +UP +(.+)/.+', output)
if not match:
raise DeviceError('Could not get adb IP address.')
ipaddr = match.group(1)
# Connect to device using adb.
target.expect(self.android_prompt) # pylint: disable=E1101
self.adb_name = ipaddr + ":5555" # pylint: disable=W0201
if self.adb_name in adb_list_devices():
adb_disconnect(self.adb_name)
adb_connect(self.adb_name)
self._is_ready = True
self.execute("input keyevent 82", timeout=ADB_SHELL_TIMEOUT)
self.execute("svc power stayon true", timeout=ADB_SHELL_TIMEOUT)
def connect(self):
if not self._is_ready:
if not self.adb_name: # pylint: disable=E0203
with open_serial_connection(timeout=self.timeout,
port=self.port,
baudrate=self.baudrate,
init_dtr=0) as target:
target.sendline('')
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt)
self.logger.debug('Waiting for IP address...')
wait_start_time = time.time()
while True:
target.sendline('ip addr list eth0')
time.sleep(1)
try:
target.expect('inet ([1-9]\d*.\d+.\d+.\d+)',
timeout=10)
self.adb_name = target.match.group(1) + ':5555' # pylint: disable=W0201
break
except pexpect.TIMEOUT:
pass # We have our own timeout -- see below.
if (time.time() -
wait_start_time) > self.ready_timeout:
raise DeviceError('Could not acquire IP address.')
if self.adb_name in adb_list_devices():
adb_disconnect(self.adb_name)
adb_connect(self.adb_name, timeout=self.timeout)
super(Juno, self).connect() # wait for boot to complete etc.
self._is_ready = True
def connect(self):
if not self._is_ready:
if self.config.adb_name:
self.adb_name = self.config.adb_name # pylint: disable=attribute-defined-outside-init
else:
with open_serial_connection(
timeout=self.config.serial_max_timeout,
port=self.config.serial_device,
baudrate=self.config.serial_baud) as target:
# Get IP address and push the Gator and PMU logger.
target.sendline(
'su'
) # as of Android v5.0.2, Linux does not boot into root shell
target.sendline('netcfg')
ipaddr_re = re.compile('eth0 +UP +(.+)/.+', re.MULTILINE)
target.expect(ipaddr_re)
output = target.after
match = re.search('eth0 +UP +(.+)/.+', output)
if not match:
raise DeviceError('Could not get adb IP address.')
ipaddr = match.group(1)
# Connect to device using adb.
target.expect(self.android_prompt) # pylint: disable=E1101
self.adb_name = ipaddr + ":5555" # pylint: disable=W0201
if self.adb_name in adb_list_devices():
adb_disconnect(self.adb_name)
adb_connect(self.adb_name)
self._is_ready = True
self.execute("input keyevent 82", timeout=ADB_SHELL_TIMEOUT)
self.execute("svc power stayon true", timeout=ADB_SHELL_TIMEOUT)
def boot(self, **kwargs): # NOQA
mode = kwargs.get('os_mode', None)
self._is_ready = False
self._has_booted = False
self.mode = mode
self.logger.debug('Booting in {} mode'.format(self.mode))
with open_serial_connection(timeout=self.config.serial_max_timeout,
port=self.config.serial_device,
baudrate=self.config.serial_baud) as target:
if self.config.boot_firmware == 'bootmon':
self._boot_using_bootmon(target)
elif self.config.boot_firmware == 'uefi':
self._boot_using_uefi(target)
else:
message = 'Unexpected boot firmware: {}'.format(self.config.boot_firmware)
raise ConfigError(message)
try:
target.sendline('')
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=40) # pylint: disable=E1101
except pexpect.TIMEOUT:
# Try a second time before giving up.
self.logger.debug('Did not get Android prompt, retrying...')
target.sendline('')
target.expect(self.android_prompt, timeout=10) # pylint: disable=E1101
self.logger.debug('Waiting for OS to initialize...')
started_waiting_time = time.time()
time.sleep(20) # we know it's not going to to take less time than this.
boot_completed, got_ip_address = False, False
while True:
try:
if not boot_completed:
target.sendline('getprop sys.boot_completed')
boot_completed = target.expect(['0.*', '1.*'], timeout=10)
if not got_ip_address:
target.sendline('getprop dhcp.eth0.ipaddress')
# regexes are processed in order, so ip regex has to
# come first (as we only want to match new line if we
# don't match the IP). We do a "not" make the logic
# consistent with boot_completed.
got_ip_address = not target.expect(['[1-9]\d*.\d+.\d+.\d+', '\n'], timeout=10)
except pexpect.TIMEOUT:
pass # We have our own timeout -- see below.
if boot_completed and got_ip_address:
break
time.sleep(5)
if (time.time() - started_waiting_time) > self.config.init_timeout:
raise DeviceError('Timed out waiting for the device to initialize.')
self._has_booted = True
def boot(self, **kwargs): # NOQA
mode = kwargs.get('os_mode', None)
self._is_ready = False
self._has_booted = False
self.mode = mode
self.logger.debug('Booting in {} mode'.format(self.mode))
with open_serial_connection(timeout=self.config.serial_max_timeout,
port=self.config.serial_device,
baudrate=self.config.serial_baud) as target:
if self.config.boot_firmware == 'bootmon':
self._boot_using_bootmon(target)
elif self.config.boot_firmware == 'uefi':
self._boot_using_uefi(target)
else:
message = 'Unexpected boot firmware: {}'.format(self.config.boot_firmware)
raise ConfigError(message)
try:
target.sendline('')
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=40) # pylint: disable=E1101
except pexpect.TIMEOUT:
# Try a second time before giving up.
self.logger.debug('Did not get Android prompt, retrying...')
target.sendline('')
target.expect(self.android_prompt, timeout=10) # pylint: disable=E1101
self.logger.debug('Waiting for OS to initialize...')
started_waiting_time = time.time()
time.sleep(20) # we know it's not going to to take less time than this.
boot_completed, got_ip_address = False, False
while True:
try:
if not boot_completed:
target.sendline('getprop sys.boot_completed')
boot_completed = target.expect(['0.*', '1.*'], timeout=10)
if not got_ip_address:
target.sendline('getprop dhcp.eth0.ipaddress')
# regexes are processed in order, so ip regex has to
# come first (as we only want to match new line if we
# don't match the IP). We do a "not" make the logic
# consistent with boot_completed.
got_ip_address = not target.expect(['[1-9]\d*.\d+.\d+.\d+', '\n'], timeout=10)
except pexpect.TIMEOUT:
pass # We have our own timeout -- see below.
if boot_completed and got_ip_address:
break
time.sleep(5)
if (time.time() - started_waiting_time) > self.config.init_timeout:
raise DeviceError('Timed out waiting for the device to initialize.')
self._has_booted = True
def _fastboot_prelude(self, device):
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=self.serial_timeout,
init_dtr=0,
get_conn=False) as target:
device.reset()
time.sleep(self.delay)
target.sendline(' ')
time.sleep(self.delay)
target.sendline('fast')
time.sleep(self.delay)
self.prelude_done = True
def _fastboot_prelude(self, device):
with open_serial_connection(port=device.port,
baudrate=device.baudrate,
timeout=self.serial_timeout,
init_dtr=0,
get_conn=False) as target:
device.reset()
time.sleep(self.delay)
target.sendline(' ')
time.sleep(self.delay)
target.sendline('fast')
time.sleep(self.delay)
self.prelude_done = True
def _boot_via_uboot(self, **kwargs):
if not kwargs:
# Standard linaro configuration will proceed directly to the kernel
return
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UbootMenu(target)
self.logger.debug('Waiting for U-Boot prompt...')
menu.open(timeout=120)
for var, value in kwargs.iteritems():
menu.setenv(var, value)
menu.boot()
def _boot_via_uboot(self, **kwargs):
if not kwargs:
# Standard linaro configuration will proceed directly to the kernel
return
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UbootMenu(target)
self.logger.debug('Waiting for U-Boot prompt...')
menu.open(timeout=120)
for var, value in kwargs.iteritems():
menu.setenv(var, value)
menu.boot()
def hard_reset(self):
self.disconnect()
self.adb_name = None # Force re-acquire IP address on reboot. pylint: disable=attribute-defined-outside-init
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0,
get_conn=True) as (target, conn):
pulse_dtr(conn, state=True, duration=0.1) # TRM specifies a pulse of >=100ms
i = target.expect([AUTOSTART_MESSAGE, self.firmware_prompt])
if i:
self.logger.debug('Saw firmware prompt.')
time.sleep(self.short_delay)
target.sendline('reboot')
else:
self.logger.debug('Saw auto boot message.')
def _boot_via_uefi(self):
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
self.logger.debug('Waiting for UEFI menu...')
menu.open(timeout=120)
try:
menu.select(self.uefi_entry)
except LookupError:
self.logger.debug('{} UEFI entry not found.'.format(self.uefi_entry))
self.logger.debug('Attempting to create one using default flasher configuration.')
menu.create_entry(self.uefi_entry, self.uefi_config)
menu.select(self.uefi_entry)
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=self.timeout)
def hard_reset(self):
self.disconnect()
self.adb_name = None # Force re-acquire IP address on reboot. pylint: disable=attribute-defined-outside-init
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0,
get_conn=True) as (target, conn):
pulse_dtr(conn, state=True,
duration=0.1) # TRM specifies a pulse of >=100ms
i = target.expect([AUTOSTART_MESSAGE, self.firmware_prompt])
if i:
self.logger.debug('Saw firmware prompt.')
time.sleep(self.short_delay)
target.sendline('reboot')
else:
self.logger.debug('Saw auto boot message.')
def _boot_via_uefi(self):
with open_serial_connection(port=self.port,
baudrate=self.baudrate,
timeout=self.timeout,
init_dtr=0) as target:
menu = UefiMenu(target)
self.logger.debug('Waiting for UEFI menu...')
menu.open(timeout=120)
try:
menu.select(self.uefi_entry)
except LookupError:
self.logger.debug('{} UEFI entry not found.'.format(
self.uefi_entry))
self.logger.debug(
'Attempting to create one using default flasher configuration.'
)
menu.create_entry(self.uefi_entry, self.uefi_config)
menu.select(self.uefi_entry)
self.logger.debug('Waiting for the Android prompt.')
target.expect(self.android_prompt, timeout=self.timeout)
def stop_active_cooling(self):
with open_serial_connection(timeout=self.timeout,
port=self.port,
baudrate=self.buad) as target:
target.sendline('motor_{}_0'.format(self.fan_pin))
