def __init__(self, port, ipaddr, path, prefix):
NestProcess.__init__(self)
self.curr_path = path
self.file_data = None
self.data_size = 0
self.offset = 0
self.need_data_len = 0
self.checksum = 0
self.nsp = None
self.operate_type = self.OPERATE_WRITE
util = ProjectUtil()
self.conf_content = util.load_conf(path, True)
self.prefix_type = prefix
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
# print self.app_name
if self.prefix_type == self.PREFIX_APP:
try:
file_name = self.app_name + "-app.elf"
app_file_path = os.path.join(path, file_name)
file_bytes = open(app_file_path, 'rb').read()
filebyte_array = bytearray(file_bytes)
self.checksum = reduce(lambda i, j: int(i) ^ int(j), filebyte_array)
self.data_size = len(file_bytes)
self.file_data = filebyte_array
except : # Guard against race condition
print '{}-app.elf not found'.format(self.app_name)
self.dispose()
elif self.prefix_type == self.PREFIX_NAME:
try:
filebyte_array = bytearray(str(self.app_name))
self.checksum = reduce(lambda i, j: int(i) ^ int(j), filebyte_array)
self.data_size = len(filebyte_array)
self.file_data = filebyte_array
except : # Guard against race condition
print 'failed to transfer the name of file'
self.dispose()
attr = bytearray(9)
attr[0] = self.prefix_type
attr[1] = int(self.short_uuid[0:2], 16)
attr[3] = int(self.short_uuid[4:6], 16)
attr[2] = int(self.short_uuid[2:4], 16)
attr[4] = int(self.short_uuid[6:8], 16)
attr[5] = (self.data_size & 0xFF000000) >> 24
attr[6] = (self.data_size & 0x00FF0000) >> 16
attr[7] = (self.data_size & 0x0000FF00) >> 8
attr[8] = (self.data_size & 0x000000FF)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM, port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP, ipaddr, self.data_received)
# initiate init packetes
command = self.nsp.command_pack(attr, NestOpcode.BFTP_INIT)
self.nsp.send(command)
def __init__(self, port, ipaddr):
NestProcess.__init__(self)
self.nsp = None
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
def __init__(self, port, ipaddr):
NestProcess.__init__(self)
self.nsp = None
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None,
NestOpcode.LUNCHR_REMOVE_BOOT_PROCESS)
self.nsp.send(command)
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
timestamp = int(time.time())
attr = struct.pack(">i", timestamp)
arr = bytearray(4)
for i in range(0, 4):
arr[i] = attr[i]
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM, port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP, ipaddr, self.data_received)
command = self.nsp.command_pack(arr, NestOpcode.CORE_TIME_SYNC)
self.nsp.send(command)
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None,
NestOpcode.LUNCHR_SET_BOOT_PROCESS)
self.nsp.send(command)
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None, NestOpcode.LUNCHR_KILL)
self.nsp.send(command)
class NestAirLogProcess(NestProcess):
def __init__(self, port, ipaddr):
NestProcess.__init__(self)
self.nsp = None
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.PIPE_AIRLOG | 0x80):
print str(command.data).strip()
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
attr = bytearray(4)
attr[0] = int(self.short_uuid[0:2], 16)
attr[1] = int(self.short_uuid[2:4], 16)
attr[2] = int(self.short_uuid[4:6], 16)
attr[3] = int(self.short_uuid[6:8], 16)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM, port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP, ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(attr, NestOpcode.BFTP_REMOVE)
self.nsp.send(command)
class NestDelBootProcess(NestProcess):
def __init__(self, port, ipaddr):
NestProcess.__init__(self)
self.nsp = None
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None,
NestOpcode.LUNCHR_REMOVE_BOOT_PROCESS)
self.nsp.send(command)
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.LUNCHR_REMOVE_BOOT_PROCESS
| 0x80):
if command.data_len == 1:
print 'remove boot program'
self.dispose()
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
class NestTimeSyncProcess(NestProcess):
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
timestamp = int(time.time())
attr = struct.pack(">i", timestamp)
arr = bytearray(4)
for i in range(0, 4):
arr[i] = attr[i]
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM, port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP, ipaddr, self.data_received)
command = self.nsp.command_pack(arr, NestOpcode.CORE_TIME_SYNC)
self.nsp.send(command)
def data_received(self, data):
print 'NestTimeSyncProcess data received'
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.CORE_TIME_SYNC | 0x80):
if command.data_len == 1:
if command.data[0] == 0x00:
print 'time is successfully synchronized'
self.dispose()
def abort_handler(self):
self.nsp.close()
exit()
class NestExecuteProcess(NestProcess):
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
attr = bytearray(4)
attr[0] = int(self.short_uuid[0:2], 16)
attr[1] = int(self.short_uuid[2:4], 16)
attr[2] = int(self.short_uuid[4:6], 16)
attr[3] = int(self.short_uuid[6:8], 16)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(attr, NestOpcode.LUNCHR_EXEC)
self.nsp.send(command)
def abort_with_error(self, err_code):
if err_code == NestErrCode.NULL_POINTER:
print 'Null pointer'
elif err_code == NestErrCode.BUSY:
print 'Device Busy'
elif err_code == NestErrCode.ELF_NO_SYMBOL_TABLE:
print 'No symbol table'
elif err_code == NestErrCode.FILE_NO_SUCH_FILE:
print 'No such application on edge, deploy it again'
elif err_code == NestErrCode.ELF_SYMBOL_NOT_FOUND:
print 'Symbol not found, app will be removed on edge device'
elif err_code == NestErrCode.ELF_BAD_ELF_HEADER:
print 'Bad elf header, app will be removed on edge device, deploy it again'
self.dispose()
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.LUNCHR_EXEC | 0x80):
if command.data_len == 1:
# Get the BFTP Init response, start to issue the first raw packets
if command.data[0] == 0x00:
print 'application {} start'.format(self.app_name)
self.dispose()
else:
self.abort_with_error(command.data[0])
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
class NestSetBootProcess(NestProcess):
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None,
NestOpcode.LUNCHR_SET_BOOT_PROCESS)
self.nsp.send(command)
def abort_with_error(self, err_code):
if err_code == NestErrCode.INVALID_STATE:
print 'Invalid status'
elif err_code == NestErrCode.ENULLP:
print 'File not found'
elif err_code == NestErrCode.EINTERNAL:
print 'Internal error'
self.dispose()
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.LUNCHR_SET_BOOT_PROCESS | 0x80):
if command.data_len == 5:
# Get the BFTP Init response, start to issue the first raw packets
if command.data[0] == 0x00:
uuid_attr = command.data[1:5]
print 'set application {} as boot program'.format(
uuid_attr)
self.dispose()
else:
self.abort_with_error(command.data[0])
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
class NestRemoveAppFilesProcess(NestProcess):
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
attr = bytearray(4)
attr[0] = int(self.short_uuid[0:2], 16)
attr[1] = int(self.short_uuid[2:4], 16)
attr[2] = int(self.short_uuid[4:6], 16)
attr[3] = int(self.short_uuid[6:8], 16)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(attr, NestOpcode.BFTP_REMOVE_APP_FILES)
self.nsp.send(command)
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.BFTP_REMOVE_APP_FILES | 0x80):
if command.data_len == 1:
# Get the BFTP Init response, start to issue the first raw packets
if command.data[0] == 0x00:
print 's/{}/* removed.'.format(self.short_uuid)
else:
print 'Remove failed'
self.dispose()
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
class NestTerminateProcess(NestProcess):
def __init__(self, port, ipaddr, path):
NestProcess.__init__(self)
util = ProjectUtil()
self.nsp = None
self.conf_content = util.load_conf(path, True)
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM,
port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP,
ipaddr, self.data_received)
# initiate run packetes
command = self.nsp.command_pack(None, NestOpcode.LUNCHR_KILL)
self.nsp.send(command)
def data_received(self, data):
command = self.nsp.command_unpack(data)
if not command == None:
if command.opcode == (NestOpcode.LUNCHR_KILL | 0x80):
if command.data_len == 1:
# Get the BFTP Init response, start to issue the first raw packets
if command.data[0] == 0x00:
print 'Process {} exited.'.format(self.app_name)
else:
print 'Invalid state'
self.dispose()
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()
class NestBftpInstallProcess(NestProcess):
PREFIX_NAME = 0
PREFIX_APP = 1
PREFIX_FILE_TYPE = 2
PREFIX_EXT_FILE = 3
PREFIX_ICON = 4
OPERATE_WRITE = 0
OPERATE_READ = 1
OPERATE_READDIR = 2
def __init__(self, port, ipaddr, path, prefix):
NestProcess.__init__(self)
self.curr_path = path
self.file_data = None
self.data_size = 0
self.offset = 0
self.need_data_len = 0
self.checksum = 0
self.nsp = None
self.operate_type = self.OPERATE_WRITE
util = ProjectUtil()
self.conf_content = util.load_conf(path, True)
self.prefix_type = prefix
self.short_uuid = self.conf_content['short_uuid']
self.app_name = self.conf_content['name']
# print self.app_name
if self.prefix_type == self.PREFIX_APP:
try:
file_name = self.app_name + "-app.elf"
app_file_path = os.path.join(path, file_name)
file_bytes = open(app_file_path, 'rb').read()
filebyte_array = bytearray(file_bytes)
self.checksum = reduce(lambda i, j: int(i) ^ int(j), filebyte_array)
self.data_size = len(file_bytes)
self.file_data = filebyte_array
except : # Guard against race condition
print '{}-app.elf not found'.format(self.app_name)
self.dispose()
elif self.prefix_type == self.PREFIX_NAME:
try:
filebyte_array = bytearray(str(self.app_name))
self.checksum = reduce(lambda i, j: int(i) ^ int(j), filebyte_array)
self.data_size = len(filebyte_array)
self.file_data = filebyte_array
except : # Guard against race condition
print 'failed to transfer the name of file'
self.dispose()
attr = bytearray(9)
attr[0] = self.prefix_type
attr[1] = int(self.short_uuid[0:2], 16)
attr[3] = int(self.short_uuid[4:6], 16)
attr[2] = int(self.short_uuid[2:4], 16)
attr[4] = int(self.short_uuid[6:8], 16)
attr[5] = (self.data_size & 0xFF000000) >> 24
attr[6] = (self.data_size & 0x00FF0000) >> 16
attr[7] = (self.data_size & 0x0000FF00) >> 8
attr[8] = (self.data_size & 0x000000FF)
if port is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_COM, port, self.data_received)
elif ipaddr is not '':
self.nsp = NestSerialProcess(NestSerialProcess.NEST_INTERFACE_TCP, ipaddr, self.data_received)
# initiate init packetes
command = self.nsp.command_pack(attr, NestOpcode.BFTP_INIT)
self.nsp.send(command)
def abort_with_error(self, err_code):
if err_code == NestErrCode.FILE_INSUFFICIENT_STORAGE_CAPACITY:
print 'Insufficient storage capacity'
elif err_code == NestErrCode.FILE_NO_SUCH_FILE:
print 'The file does not exist'
elif err_code == NestErrCode.INVALID_ARGUMENT:
print 'Invalid argument'
elif err_code == NestErrCode.INVALID_REQUEST_CODE:
print 'Invalid request'
elif err_code == NestErrCode.NO_MEM:
print 'No enough storage is available to process this command (Max App number is 9)'
self.dispose()
def data_received(self, data):
command = self.nsp.command_unpack(data)
# print vars(command)
if not command == None:
if command.opcode == (NestOpcode.BFTP_INIT | 0x80):
# print 'Get the BFTP INIT Response'
if command.data_len == 9:
# Get the BFTP Init response, start to issue the first raw packets
if command.data[0] == 0x00:
ofs_arr = command.data[1:5]
len_arr = command.data[5:9]
self.offset = ofs_arr[0] | (ofs_arr[1] << 8) | (ofs_arr[2] << 16) | (ofs_arr[3] << 24)
self.need_data_len = len_arr[0] | (len_arr[1] << 8) | (len_arr[2] << 16) | (len_arr[3] << 24)
# print 'init response need len ' + str(self.need_data_len)
attr = self.file_data[0:self.need_data_len]
command = self.nsp.command_pack(attr, NestOpcode.BFTP_PACKETS)
# print binascii.hexlify(packets)
self.nsp.send(command)
else:
self.abort_with_error(command.data[0])
elif command.opcode == (NestOpcode.BFTP_PACKETS | 0x80):
# print 'Get the BFTP PACKETS Response'
if command.data[0] != NestErrCode.NONE:
self.abort_with_error(command.data[0])
else:
if command.data_len == 9:
ofs_arr = command.data[1:5]
len_arr = command.data[5:9]
self.offset = ofs_arr[0] | (ofs_arr[1] << 8) | (ofs_arr[2] << 16) | (ofs_arr[3] << 24)
self.need_data_len = len_arr[0] | (len_arr[1] << 8) | (len_arr[2] << 16) | (len_arr[3] << 24)
if self.need_data_len == 0:
attr = bytearray(4)
attr[0] = self.checksum
command = self.nsp.command_pack(attr, NestOpcode.BFTP_END)
self.nsp.send(command)
else:
attr = self.file_data[self.offset:self.offset+self.need_data_len]
command = self.nsp.command_pack(attr, NestOpcode.BFTP_PACKETS)
self.nsp.send(command)
# report progress
self.report_progress(self.offset, self.data_size, status='upload..')
elif command.opcode == (NestOpcode.BFTP_END | 0x80):
# show the complete progress
if command.data[0] != NestErrCode.NONE:
self.abort_with_error(command.data[0])
else:
if self.prefix_type == self.PREFIX_APP:
print 'install {}-app.elf to a/{}'.format(self.app_name, self.short_uuid)
elif self.prefix_type == self.PREFIX_NAME:
print 'setup the file name to n/{}'.format(self.short_uuid)
self.dispose()
def report_progress(self, count, total, status=''):
bar_len = 60
filled_len = int(round(bar_len * count / float(total)))
percents = round(100.0 * count / float(total), 1)
bar = '=' * filled_len + '-' * (bar_len - filled_len)
sys.stdout.write('\r[%s] %s%s ...%s\r' % (bar, percents, '%', status))
sys.stdout.flush()
def abort_handler(self):
if self.nsp is not None:
self.nsp.close()
exit()