def _spawn_qemu(self):
qemu_bin = os.environ.get('PEBBLE_QEMU_PATH', 'qemu-pebble')
qemu_micro_flash = os.path.join(sdk_manager.path_for_sdk(self.version), 'pebble', self.platform, 'qemu',
"qemu_micro_flash.bin")
qemu_spi_flash = self._get_spi_path()
for path in (qemu_micro_flash, qemu_spi_flash):
if not os.path.exists(path):
raise MissingEmulatorError("Can't launch emulator: missing required file at {}".format(path))
command = [
qemu_bin,
"-rtc", "base=localtime",
"-serial", "null",
"-serial", "tcp::{},server,nowait".format(self.qemu_port),
"-serial", "tcp::{},server".format(self.qemu_serial_port),
"-pflash", qemu_micro_flash,
"-gdb", "tcp::{},server,nowait".format(self.qemu_gdb_port),
]
platform_args = {
'diorite': [
'-machine', 'pebble-silk-bb',
'-cpu', 'cortex-m4',
'-mtdblock', qemu_spi_flash,
],
'chalk': [
'-machine', 'pebble-s4-bb',
'-cpu', 'cortex-m4',
'-pflash', qemu_spi_flash,
],
'basalt': [
'-machine', 'pebble-snowy-bb',
'-cpu', 'cortex-m4',
'-pflash', qemu_spi_flash,
],
'aplite': [
'-machine', 'pebble-bb2',
'-cpu', 'cortex-m3',
'-mtdblock', qemu_spi_flash,
]
}
command.extend(platform_args[self.platform])
logger.info("Qemu command: %s", subprocess.list2cmdline(command))
process = subprocess.Popen(command, stdout=self._get_output(), stderr=self._get_output())
time.sleep(0.2)
if process.poll() is not None:
try:
subprocess.check_output(command, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
raise MissingEmulatorError("Couldn't launch emulator:\n{}".format(e.output.strip()))
self.qemu_pid = process.pid
self._wait_for_qemu()
def _spawn_pypkjs(self):
phonesim_bin = os.environ.get('PHONESIM_PATH', 'phonesim.py')
layout_file = os.path.join(sdk_manager.path_for_sdk(self.version), 'pebble', self.platform, 'qemu',
"layouts.json")
command = [
sys.executable,
phonesim_bin,
"--qemu", "localhost:{}".format(self.qemu_port),
"--port", str(self.pypkjs_port),
"--persist", get_sdk_persist_dir(self.platform, self.version),
"--layout", layout_file,
'--debug',
]
account = get_default_account()
if account.is_logged_in:
command.extend(['--oauth', account.bearer_token])
if logger.getEffectiveLevel() <= logging.DEBUG:
command.append('--debug')
logger.info("pypkjs command: %s", subprocess.list2cmdline(command))
process = subprocess.Popen(command, stdout=self._get_output(), stderr=self._get_output())
time.sleep(0.5)
if process.poll() is not None:
try:
subprocess.check_output(command, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
raise MissingEmulatorError("Couldn't launch pypkjs:\n{}".format(e.output.strip()))
self.pypkjs_pid = process.pid
def _copy_spi_image(self, path):
sdk_qemu_spi_flash = os.path.join(sdk_path(), 'pebble', self.platform, 'qemu', 'qemu_spi_flash.bin.bz2')
if not os.path.exists(sdk_qemu_spi_flash):
raise MissingEmulatorError("Your SDK does not support the Pebble Emulator.")
else:
try:
os.makedirs(os.path.dirname(path))
except OSError as e:
if e.errno != errno.EEXIST:
raise
# Copy the compressed file.
with bz2.BZ2File(sdk_qemu_spi_flash) as from_file:
with open(path, 'wb') as to_file:
while True:
data = from_file.read(512)
if not data:
break
to_file.write(data)