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#! /usr/bin/env python3
# Copyright (C) 2018 Sony Semiconductor Solutions Corp.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import time
import sys
import os
import struct
import glob
import fnmatch
import errno
import telnetlib
import argparse
import shutil
import subprocess
import re
import xmodem
import_serial_module = True
# When SDK release, plase set SDK_RELEASE as True.
SDK_RELEASE = False
if SDK_RELEASE :
PRINT_RAW_COMMAND = False
REBOOT_AT_END = True
else :
PRINT_RAW_COMMAND = True
REBOOT_AT_END = True
try:
import serial
except:
import_serial_module = False
# supported environment various
# CXD56_PORT
# CXD56_TELNETSRV_PORT
# CXD56_TELNETSRV_IP
PROTOCOL_SERIAL = 0
PROTOCOL_TELNET = 1
MAX_DOT_COUNT = 70
# configure parameters and default value
class ConfigArgs:
PROTOCOL_TYPE = None
SERIAL_PORT = "COM1"
SERVER_PORT = 4569
SERVER_IP = "localhost"
EOL = bytes([10])
WAIT_RESET = True
AUTO_RESET = False
DTR_RESET = False
XMODEM_BAUD = 0
NO_SET_BOOTABLE = False
PACKAGE_NAME = []
FILE_NAME = []
ERASE_NAME = []
PKGSYS_NAME = []
PKGAPP_NAME = []
PKGUPD_NAME = []
ROM_MSG = [b"Welcome to nash"]
XMDM_MSG = "Waiting for XMODEM (CRC or 1K) transfer. Ctrl-X to cancel."
class ConfigArgsLoader():
def __init__(self):
self.parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter)
self.parser.add_argument("package_name", help="the name of the package to install", nargs='*')
self.parser.add_argument("-f", "--file", dest="file_name", help="save file", action='append')
self.parser.add_argument("-e", "--erase", dest="erase_name", help="erase file", action='append')
self.parser.add_argument("-S", "--sys", dest="pkgsys_name", help="the name of the system package to install", action='append')
self.parser.add_argument("-A", "--app", dest="pkgapp_name", help="the name of the application package to install", action='append')
self.parser.add_argument("-U", "--upd", dest="pkgupd_name", help="the name of the updater package to install", action='append')
self.parser.add_argument("-a", "--auto-reset", dest="auto_reset",
action="store_true", default=None,
help="try to auto reset develop board if possible")
self.parser.add_argument("-d", "--dtr-reset", dest="dtr_reset",
action="store_true", default=None,
help="try to auto reset develop board if possible")
self.parser.add_argument("-n", "--no-set-bootable", dest="no_set_bootable",
action="store_true", default=None,
help="not to set bootable")
group = self.parser.add_argument_group()
group.add_argument("-i", "--server-ip", dest="server_ip",
help="the ip address connected to the telnet server")
group.add_argument("-p", "--server-port", dest="server_port", type=int,
help="the port connected to the telnet server")
group = self.parser.add_argument_group()
group.add_argument("-c", "--serial-port", dest="serial_port", help="the serial port")
group.add_argument("-b", "--xmodem-baudrate", dest="xmodem_baud", help="Use the faster baudrate in xmodem")
mutually_group = self.parser.add_mutually_exclusive_group()
mutually_group.add_argument("-t", "--telnet-protocol", dest="telnet_protocol",
action="store_true", default=None,
help="use the telnet protocol for binary transmission")
mutually_group.add_argument("-s", "--serial-protocol", dest="serial_protocol",
action="store_true", default=None,
help="use the serial port for binary transmission, default options")
mutually_group2 = self.parser.add_mutually_exclusive_group()
mutually_group2.add_argument("-F", "--force-wait-reset", dest="wait_reset",
action="store_true", default=None,
help="force wait for pressing RESET button")
mutually_group2.add_argument("-N", "--no-wait-reset", dest="wait_reset",
action="store_false", default=None,
help="if possible, skip to wait for pressing RESET button")
def update_config(self):
args = self.parser.parse_args()
ConfigArgs.PACKAGE_NAME = args.package_name
ConfigArgs.FILE_NAME = args.file_name
ConfigArgs.ERASE_NAME = args.erase_name
ConfigArgs.PKGSYS_NAME = args.pkgsys_name
ConfigArgs.PKGAPP_NAME = args.pkgapp_name
ConfigArgs.PKGUPD_NAME = args.pkgupd_name
# Get serial port or telnet server ip etc
if args.serial_protocol == True:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
elif args.telnet_protocol == True:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_TELNET
if ConfigArgs.PROTOCOL_TYPE == None:
proto = os.environ.get("CXD56_PROTOCOL")
if proto is not None:
if 's' in proto:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
elif 't' in proto:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_TELNET
if ConfigArgs.PROTOCOL_TYPE == None:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_SERIAL
if ConfigArgs.PROTOCOL_TYPE == PROTOCOL_SERIAL:
if args.serial_port is not None:
ConfigArgs.SERIAL_PORT = args.serial_port
else:
# Get serial port from the environment
port = os.environ.get("CXD56_PORT")
if port is not None:
ConfigArgs.SERIAL_PORT = port
else:
print("CXD56_PORT is not set, Use " + ConfigArgs.SERIAL_PORT + ".")
else:
ConfigArgs.PROTOCOL_TYPE = PROTOCOL_TELNET
if args.server_port is not None:
ConfigArgs.SERVER_PORT = args.server_port
else:
port = os.environ.get("CXD56_TELNETSRV_PORT")
if port is not None:
ConfigArgs.SERVER_PORT = port
else:
print("CXD56_TELNETSRV_PORT is not set, Use " + str(ConfigArgs.SERVER_PORT) + ".")
if args.server_ip is not None:
ConfigArgs.SERVER_IP = args.server_ip
else:
ip = os.environ.get("CXD56_TELNETSRV_IP")
if ip is not None:
ConfigArgs.SERVER_IP = ip
else:
print("CXD56_TELNETSRV_IP is not set, Use " + ConfigArgs.SERVER_IP + ".")
if args.xmodem_baud is not None:
ConfigArgs.XMODEM_BAUD = args.xmodem_baud
if args.auto_reset is not None:
ConfigArgs.AUTO_RESET = args.auto_reset
if args.dtr_reset is not None:
ConfigArgs.DTR_RESET = args.dtr_reset
if args.no_set_bootable is not None:
ConfigArgs.NO_SET_BOOTABLE = args.no_set_bootable
if args.wait_reset is not None:
ConfigArgs.WAIT_RESET = args.wait_reset
class TelnetDev:
def __init__(self):
srv_ipaddr = ConfigArgs.SERVER_IP
srv_port = ConfigArgs.SERVER_PORT
self.recvbuf = b'';
try:
self.telnet = telnetlib.Telnet(host=srv_ipaddr, port=srv_port, timeout=10)
# There is a ack to be sent after connecting to the telnet server.
self.telnet.write(b"\xff")
except Exception as e:
print("Cannot connect to the server %s:%d" % (srv_ipaddr, srv_port))
sys.exit(e.args[0])
def readline(self, size=None):
res = b''
ch = b''
while ch != ConfigArgs.EOL:
ch = self.getc_raw(1, timeout=0.1)
if ch == b'':
return res
res += ch
return res
def getc_raw(self, size, timeout=1):
res = b''
tm = time.monotonic()
while size > 0:
while self.recvbuf == b'':
self.recvbuf = self.telnet.read_eager()
if self.recvbuf == b'':
if (time.monotonic() - tm) > timeout:
return res
time.sleep(0.1)
res += self.recvbuf[0:1]
self.recvbuf = self.recvbuf[1:]
size -= 1
return res
def write(self, buffer):
self.telnet.write(buffer)
def discard_inputs(self, timeout=1.0):
while True:
ch = self.getc_raw(1, timeout=timeout)
if ch == b'':
break
def getc(self, size, timeout=1):
c = self.getc_raw(size, timeout)
return c
def putc(self, buffer, timeout=1):
self.telnet.write(buffer)
self.show_progress(len(buffer))
def reboot(self):
# no-op
pass
def set_file_size(self, filesize):
self.bytes_transfered = 0
self.filesize = filesize
self.count = 0
def show_progress(self, sendsize):
if PRINT_RAW_COMMAND:
if self.count < MAX_DOT_COUNT:
self.bytes_transfered = self.bytes_transfered + sendsize
cur_count = int(self.bytes_transfered * MAX_DOT_COUNT / self.filesize)
if MAX_DOT_COUNT < cur_count:
cur_count = MAX_DOT_COUNT
for idx in range(cur_count - self.count):
print('#',end='')
sys.stdout.flush()
self.count = cur_count
if self.count == MAX_DOT_COUNT:
print("\n")
class SerialDev:
def __init__(self):
if import_serial_module is False:
print("Cannot import serial module, maybe it's not install yet.")
print("\n", end="")
print("Please install python-setuptool by Cygwin installer.")
print("After that use easy_intall command to install serial module")
print(" $ cd tool/")
print(" $ python3 -m easy_install pyserial-2.7.tar.gz")
quit()
else:
port = ConfigArgs.SERIAL_PORT
try:
self.serial = serial.Serial(port, baudrate=115200,
parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS, timeout=0.1)
except Exception as e:
print("Cannot open port : " + port)
sys.exit(e.args[0])
def readline(self, size=None):
return self.serial.readline(size)
def write(self, buffer):
self.serial.write(buffer)
self.serial.flush()
def discard_inputs(self, timeout=1.0):
time.sleep(timeout)
self.serial.flushInput()
def getc(self, size, timeout=1):
self.serial.timeout = timeout
c = self.serial.read(size)
self.serial.timeout = 0.1
return c
def putc(self, buffer, timeout=1):
self.serial.timeout = timeout
self.serial.write(buffer)
self.serial.flush()
self.serial.timeout = 0.1
self.show_progress(len(buffer))
# Note: windows platform dependent code
def putc_win(self, buffer, timeout=1):
self.serial.write(buffer)
self.show_progress(len(buffer))
while True:
if self.serial.out_waiting == 0:
break
def setBaudrate(self, baudrate):
# self.serial.setBaudrate(baudrate)
self.serial.baudrate = baudrate
def reboot(self):
# Target Reset by DTR
self.serial.setDTR(False)
self.serial.setDTR(True)
self.serial.setDTR(False)
def set_file_size(self, filesize):
self.bytes_transfered = 0
self.filesize = filesize
self.count = 0
def show_progress(self, sendsize):
if PRINT_RAW_COMMAND:
if self.count < MAX_DOT_COUNT:
self.bytes_transfered = self.bytes_transfered + sendsize
cur_count = int(self.bytes_transfered * MAX_DOT_COUNT / self.filesize)
if MAX_DOT_COUNT < cur_count:
cur_count = MAX_DOT_COUNT
for idx in range(cur_count - self.count):
print('#',end='')
sys.stdout.flush()
self.count = cur_count
if self.count == MAX_DOT_COUNT:
print("\n")
class FlashWriter:
def __init__(self, protocol_sel=PROTOCOL_SERIAL):
if protocol_sel == PROTOCOL_TELNET:
self.serial = TelnetDev()
else:
self.serial = SerialDev()
def cancel_autoboot(self) :
boot_msg = ''
self.serial.reboot() # Target reboot before send 'r'
while boot_msg == '' :
rx = self.serial.readline().strip()
self.serial.write(b"r") # Send "r" key to avoid auto boot
for msg in ROM_MSG :
if msg in rx :
boot_msg = msg
break
while True :
rx = self.serial.readline().decode(errors="replace").strip()
if "updater" in rx :
# Workaround : Sometime first character is dropped.
# Send line feed as air shot before actual command.
self.serial.write(b"\n") # Send line feed
self.serial.discard_inputs()# Clear input buffer to sync
return boot_msg.decode(errors="ignore")
def recv(self):
rx = self.serial.readline()
if PRINT_RAW_COMMAND :
serial_line = rx.decode(errors="replace")
if serial_line.strip() != "" and not serial_line.startswith(XMDM_MSG):
print(serial_line, end="")
return rx
def wait(self, string):
while True:
rx = self.recv()
if string.encode() in rx:
time.sleep(0.1)
break
def wait_for_prompt(self):
prompt_pat = re.compile(b"updater")
while True:
rx = self.recv()
if prompt_pat.search(rx):
time.sleep(0.1)
break
def send(self, string):
self.serial.write(str(string).encode() + b"\n")
rx = self.serial.readline()
if PRINT_RAW_COMMAND :
print(rx.decode(errors="replace"), end="")
def read_output(self, prompt_text) :
output = []
while True :
rx = self.serial.readline()
if prompt_text.encode() in rx :
time.sleep(0.1)
break
if rx != "" :
output.append(rx.decode(errors="ignore").rstrip())
return output
def install_files(self, files, command) :
if ConfigArgs.XMODEM_BAUD:
command += " -b " + ConfigArgs.XMODEM_BAUD
if os.name == 'nt':
modem = xmodem.XMODEM(self.serial.getc, self.serial.putc_win, 'xmodem1k')
else:
modem = xmodem.XMODEM(self.serial.getc, self.serial.putc, 'xmodem1k')
for file in files:
with open(file, "rb") as bin :
self.send(command)
print("Install " + file)
self.wait(XMDM_MSG)
print("|0%" +
"-" * (int(MAX_DOT_COUNT / 2) - 6) +
"50%" +
"-" * (MAX_DOT_COUNT - int(MAX_DOT_COUNT / 2) - 5) +
"100%|")
if ConfigArgs.XMODEM_BAUD:
self.serial.setBaudrate(ConfigArgs.XMODEM_BAUD)
self.serial.discard_inputs() # Clear input buffer to sync
self.serial.set_file_size(os.path.getsize(file))
modem.send(bin)
if ConfigArgs.XMODEM_BAUD:
self.serial.setBaudrate(115200)
self.wait_for_prompt()
def save_files(self, files) :
if ConfigArgs.XMODEM_BAUD:
command = "save_file -b " + ConfigArgs.XMODEM_BAUD + " -x "
else:
command = "save_file -x "
if os.name == 'nt':
modem = xmodem.XMODEM(self.serial.getc, self.serial.putc_win, 'xmodem1k')
else:
modem = xmodem.XMODEM(self.serial.getc, self.serial.putc, 'xmodem1k')
for file in files:
with open(file, "rb") as bin :
self.send(command + os.path.basename(file))
print("Save " + file)
self.wait(XMDM_MSG)
if ConfigArgs.XMODEM_BAUD:
self.serial.setBaudrate(ConfigArgs.XMODEM_BAUD)
self.serial.discard_inputs() # Clear input buffer to sync
self.serial.set_file_size(os.path.getsize(file))
modem.send(bin)
if ConfigArgs.XMODEM_BAUD:
self.serial.setBaudrate(115200)
self.wait_for_prompt()
self.send("chmod d+rw " + os.path.basename(file))
self.wait_for_prompt()
def delete_files(self, files) :
for file in files :
self.delete_binary(file)
def delete_binary(self, bin_name) :
self.send("rm " + bin_name)
self.wait_for_prompt()
def main():
try:
config_loader = ConfigArgsLoader()
config_loader.update_config()
except:
return errno.EINVAL
# Wait to reset the board
writer = FlashWriter(ConfigArgs.PROTOCOL_TYPE)
do_wait_reset = True
if ConfigArgs.AUTO_RESET:
if subprocess.call("cd " + sys.path[0] + "; ./reset_board.sh", shell=True) == 0:
print("auto reset board sucess!!")
do_wait_reset = False
bootrom_msg = writer.cancel_autoboot()
if ConfigArgs.DTR_RESET:
do_wait_reset = False
bootrom_msg = writer.cancel_autoboot()
if ConfigArgs.WAIT_RESET == False and do_wait_reset == True:
rx = writer.recv()
time.sleep(1)
for i in range(3):
writer.send("")
rx = writer.recv()
if "updater".encode() in rx:
# No need to wait for reset
do_wait_reset = False
break
time.sleep(1)
if do_wait_reset:
# Wait to reset the board
print('Please press RESET button on target board')
sys.stdout.flush()
bootrom_msg = writer.cancel_autoboot()
# Remove files
if ConfigArgs.ERASE_NAME :
print(">>> Remove exisiting files ...")
writer.delete_files(ConfigArgs.ERASE_NAME)
# Install files
if ConfigArgs.PACKAGE_NAME or ConfigArgs.PKGSYS_NAME or ConfigArgs.PKGAPP_NAME or ConfigArgs.PKGUPD_NAME:
print(">>> Install files ...")
if ConfigArgs.PACKAGE_NAME :
writer.install_files(ConfigArgs.PACKAGE_NAME, "install")
if ConfigArgs.PKGSYS_NAME :
writer.install_files(ConfigArgs.PKGSYS_NAME, "install")
if ConfigArgs.PKGAPP_NAME :
writer.install_files(ConfigArgs.PKGAPP_NAME, "install")
if ConfigArgs.PKGUPD_NAME :
writer.install_files(ConfigArgs.PKGUPD_NAME, "install -k updater.key")
# Save files
if ConfigArgs.FILE_NAME :
print(">>> Save files ...")
writer.save_files(ConfigArgs.FILE_NAME)
# Set auto boot
if not ConfigArgs.NO_SET_BOOTABLE:
print(">>> Save Configuration to FlashROM ...")
writer.send("set bootable M0P")
writer.wait_for_prompt()
# Sync all cached data to flash
writer.send("sync")
writer.wait_for_prompt()
if REBOOT_AT_END :
print("Restarting the board ...")
writer.send("reboot")
return 0
if __name__ == "__main__":
try:
sys.exit(main())
except KeyboardInterrupt:
print("Canceled by keyboard interrupt.")
pass
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