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