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295 lines
9.2 KiB
295 lines
9.2 KiB
#!/usr/bin/env python
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# coding=utf-8
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# -------------------------------------------------------------------------------
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# ESPurna OTA manager
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# xose.perez@gmail.com
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#
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# Requires PlatformIO Core
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# -------------------------------------------------------------------------------
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from __future__ import print_function
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import argparse
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import re
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import socket
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import subprocess
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import sys
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from time import sleep
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from zeroconf import ServiceBrowser, ServiceStateChange, Zeroconf
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try:
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# noinspection PyUnresolvedReferences
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input = raw_input # Python2 *!! redefining build-in input.
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except NameError:
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pass # Python3
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# -------------------------------------------------------------------------------
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devices = []
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description = "ESPurna OTA Manager v0.1"
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# -------------------------------------------------------------------------------
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def on_service_state_change(zeroconf, service_type, name, state_change):
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"""
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Callback that adds discovered devices to "devices" list
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"""
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if state_change is ServiceStateChange.Added:
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info = zeroconf.get_service_info(service_type, name)
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if info:
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hostname = info.server.split(".")[0]
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device = {
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'hostname': hostname.upper(),
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'ip': socket.inet_ntoa(info.address)
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}
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device['mac'] = info.properties.get('mac', '')
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device['app'] = info.properties.get('app_name', '')
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device['version'] = info.properties.get('app_version', '')
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device['device'] = info.properties.get('target_board', '')
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if 'mem_size' in info.properties:
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device['mem_size'] = info.properties.get('mem_size')
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if 'sdk_size' in info.properties:
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device['sdk_size'] = info.properties.get('sdk_size')
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if 'free_space' in info.properties:
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device['free_space'] = info.properties.get('free_space')
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devices.append(device)
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def list_devices():
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"""
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Shows the list of discovered devices
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"""
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output_format="{:>3} {:<14} {:<15} {:<17} {:<12} {:<8} {:<25} {:<8} {:<8} {:<10}"
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print(output_format.format(
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"#",
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"HOSTNAME",
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"IP",
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"MAC",
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"APP",
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"VERSION",
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"DEVICE",
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"MEM_SIZE",
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"SDK_SIZE",
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"FREE_SPACE"
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))
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print("-" * 139)
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index = 0
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for device in devices:
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index = index + 1
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print(output_format.format(
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index,
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device.get('hostname', ''),
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device.get('ip', ''),
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device.get('mac', ''),
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device.get('app', ''),
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device.get('version', ''),
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device.get('device', ''),
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device.get('mem_size', ''),
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device.get('sdk_size', ''),
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device.get('free_space', ''),
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))
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print()
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def get_boards():
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"""
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Grabs board types fro hardware.h file
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"""
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boards = []
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for line in open("espurna/config/hardware.h"):
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m = re.search(r'defined\((\w*)\)', line)
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if m:
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boards.append(m.group(1))
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return sorted(boards)
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def get_empty_board():
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"""
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Returns the empty structure of a board to flash
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"""
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board = {'board': '', 'ip': '', 'size': 0, 'auth': '', 'flags': ''}
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return board
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def get_board_by_index(index):
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"""
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Returns the required data to flash a given board
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"""
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board = {}
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if 1 <= index and index <= len(devices):
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device = devices[index - 1]
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board['hostname'] = device.get('hostname')
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board['board'] = device.get('device', '')
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board['ip'] = device.get('ip', '')
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board['size'] = int(device.get('mem_size', 0) if device.get('mem_size', 0) == device.get('sdk_size', 0) else 0) / 1024
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return board
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def get_board_by_hostname(hostname):
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"""
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Returns the required data to flash a given board
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"""
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hostname = hostname.lower()
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for device in devices:
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if device.get('hostname', '').lower() == hostname:
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board = {}
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board['hostname'] = device.get('hostname')
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board['board'] = device.get('device')
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if not board['board']:
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return None
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board['ip'] = device.get('ip')
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if not board['ip']:
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return None
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board['size'] = int(device.get('sdk_size', 0)) / 1024
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if board['size'] == 0:
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return None
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return board
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return None
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def input_board():
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"""
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Grabs info from the user about what device to flash
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"""
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# Choose the board
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try:
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index = int(input("Choose the board you want to flash (empty if none of these): "))
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except ValueError:
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index = 0
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if index < 0 or len(devices) < index:
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print("Board number must be between 1 and %s\n" % str(len(devices)))
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return None
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board = get_board_by_index(index);
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# Choose board type if none before
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if len(board.get('board', '')) == 0:
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print()
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count = 1
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boards = get_boards()
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for name in boards:
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print("%3d\t%s" % (count, name))
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count = count + 1
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print()
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try:
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index = int(input("Choose the board type you want to flash: "))
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except ValueError:
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index = 0
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if index < 1 or len(boards) < index:
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print("Board number must be between 1 and %s\n" % str(len(boards)))
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return None
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board['board'] = boards[index - 1]
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# Choose board size of none before
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if board.get('size', 0) == 0:
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try:
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board['size'] = int(input("Board memory size (1 for 1M, 4 for 4M): "))
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except ValueError:
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print("Wrong memory size")
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return None
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# Choose IP of none before
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if len(board.get('ip', '')) == 0:
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board['ip'] = input("IP of the device to flash (empty for 192.168.4.1): ") or "192.168.4.1"
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return board
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def run(device, env):
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print("Building and flashing image over-the-air...")
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command = "export ESPURNA_IP=\"%s\"; export ESPURNA_BOARD=\"%s\"; export ESPURNA_AUTH=\"%s\"; export ESPURNA_FLAGS=\"%s\"; platformio run --silent --environment %s -t upload"
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command = command % (device['ip'], device['board'], device['auth'], device['flags'], env)
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subprocess.check_call(command, shell=True)
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# -------------------------------------------------------------------------------
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if __name__ == '__main__':
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# Parse command line options
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parser = argparse.ArgumentParser(description=description)
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parser.add_argument("-c", "--core", help="flash ESPurna core", default=0, action='count')
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parser.add_argument("-f", "--flash", help="flash device", default=0, action='count')
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parser.add_argument("-o", "--flags", help="extra flags", default='')
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parser.add_argument("-p", "--password", help="auth password", default='')
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parser.add_argument("-s", "--sort", help="sort devices list by field", default='hostname')
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parser.add_argument("-y", "--yes", help="do not ask for confirmation", default=0, action='count')
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parser.add_argument("hostnames", nargs='*', help="Hostnames to update")
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args = parser.parse_args()
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print()
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print(description)
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print()
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# Look for sevices
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zeroconf = Zeroconf()
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browser = ServiceBrowser(zeroconf, "_arduino._tcp.local.", handlers=[on_service_state_change])
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sleep(5)
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zeroconf.close()
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if len(devices) == 0:
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print("Nothing found!\n")
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sys.exit(0)
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# Sort list
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field = args.sort.lower()
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if field not in devices[0]:
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print("Unknown field '%s'\n" % field)
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sys.exit(1)
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devices = sorted(devices, key=lambda device: device.get(field, ''))
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# List devices
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list_devices()
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# Flash device
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if args.flash > 0:
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# Board(s) to flash
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queue = []
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# Check if hostnames
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for hostname in args.hostnames:
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board = get_board_by_hostname(hostname)
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if board:
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board['auth'] = args.password
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board['flags'] = args.flags
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queue.append(board)
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# If no boards ask the user
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if len(queue) == 0:
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board = input_board()
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if board:
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board['auth'] = args.password or input("Authorization key of the device to flash: ")
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board['flags'] = args.flags or input("Extra flags for the build: ")
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queue.append(board)
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# If still no boards quit
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if len(queue) == 0:
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sys.exit(0)
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# Flash eash board
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for board in queue:
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# Flash core version?
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if args.core > 0:
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board['flags'] = "-DESPURNA_CORE " + board['flags']
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env = "esp8266-%sm-ota" % board['size']
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# Summary
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print()
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print("HOST = %s" % board.get('hostname', board['ip']))
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print("IP = %s" % board['ip'])
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print("BOARD = %s" % board['board'])
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print("AUTH = %s" % board['auth'])
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print("FLAGS = %s" % board['flags'])
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print("ENV = %s" % env)
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response = True
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if args.yes == 0:
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response = (input("\nAre these values right [y/N]: ") == "y")
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if response:
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print()
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run(board, env)
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