1464 lines
51 KiB
Python
1464 lines
51 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Basic LCD menu support
|
|
#
|
|
# Based on the RaspberryPiLcdMenu from Alan Aufderheide, February 2013
|
|
# Copyright (C) 2018 Janar Sööt <janar.soot@gmail.com>
|
|
#
|
|
# This file may be distributed under the terms of the GNU GPLv3 license.
|
|
import os, logging, sys, ast, re
|
|
|
|
|
|
class error(Exception):
|
|
pass
|
|
|
|
|
|
# static class for cursor
|
|
class MenuCursor:
|
|
NONE = ' '
|
|
SELECT = '>'
|
|
EDIT = '*'
|
|
|
|
|
|
# Menu element baseclass
|
|
class MenuElement(object):
|
|
def __init__(self, manager, config, namespace=''):
|
|
self.cursor = config.get('cursor', MenuCursor.SELECT)
|
|
self._namespace = namespace
|
|
self._manager = manager
|
|
self._width = self._asint(config.get('width', '0'))
|
|
self._scroll = self._asbool(config.get('scroll', 'false'))
|
|
self._enable = self._aslist(config.get('enable', 'true'),
|
|
flatten=False)
|
|
self._name = self._asliteral(config.get('name'))
|
|
self.__scroll_offs = 0
|
|
self.__scroll_diff = 0
|
|
self.__scroll_dir = None
|
|
self.__last_state = True
|
|
if len(self.cursor) < 1:
|
|
raise error("Cursor with unexpected length, expecting 1.")
|
|
|
|
# override
|
|
def _render(self):
|
|
return self._name
|
|
|
|
# override
|
|
def _second_tick(self, eventtime):
|
|
pass
|
|
|
|
# override
|
|
def is_editing(self):
|
|
return False
|
|
|
|
# override
|
|
def is_readonly(self):
|
|
return True
|
|
|
|
# override
|
|
def is_scrollable(self):
|
|
return True
|
|
|
|
# override
|
|
def is_enabled(self):
|
|
return self._parse_bool(self._enable)
|
|
|
|
def init(self):
|
|
self.__clear_scroll()
|
|
|
|
def heartbeat(self, eventtime):
|
|
state = bool(int(eventtime) & 1)
|
|
if self.__last_state ^ state:
|
|
self.__last_state = state
|
|
if not self.is_editing():
|
|
self._second_tick(eventtime)
|
|
self.__update_scroll(eventtime)
|
|
|
|
def __clear_scroll(self):
|
|
self.__scroll_dir = None
|
|
self.__scroll_diff = 0
|
|
self.__scroll_offs = 0
|
|
|
|
def __update_scroll(self, eventtime):
|
|
if self.__scroll_dir == 0 and self.__scroll_diff > 0:
|
|
self.__scroll_dir = 1
|
|
self.__scroll_offs = 0
|
|
elif self.__scroll_dir and self.__scroll_diff > 0:
|
|
self.__scroll_offs += self.__scroll_dir
|
|
if self.__scroll_offs >= self.__scroll_diff:
|
|
self.__scroll_dir = -1
|
|
elif self.__scroll_offs <= 0:
|
|
self.__scroll_dir = 1
|
|
else:
|
|
self.__clear_scroll()
|
|
|
|
def __render_scroll(self, s):
|
|
if self.__scroll_dir is None:
|
|
self.__scroll_dir = 0
|
|
self.__scroll_offs = 0
|
|
return s[
|
|
self.__scroll_offs:self._width + self.__scroll_offs
|
|
].ljust(self._width)
|
|
|
|
def render(self, scroll=False):
|
|
s = str(self._render())
|
|
if self._width > 0:
|
|
self.__scroll_diff = len(s) - self._width
|
|
if (scroll and self._scroll is True and self.is_scrollable()
|
|
and self.__scroll_diff > 0):
|
|
s = self.__render_scroll(s)
|
|
else:
|
|
self.__clear_scroll()
|
|
s = s[:self._width].ljust(self._width)
|
|
else:
|
|
self.__clear_scroll()
|
|
return s
|
|
|
|
def _parse_bool(self, lst):
|
|
try:
|
|
return any([
|
|
all([
|
|
self._lookup_bool(l2) for l2 in self._words_aslist(l1)
|
|
]) for l1 in lst
|
|
])
|
|
except Exception:
|
|
logging.exception("Boolean parsing error")
|
|
return False
|
|
|
|
def _lookup_bool(self, b):
|
|
if not self._asbool(b):
|
|
if b[0] == '!': # logical negation:
|
|
return not (not not self._lookup_parameter(b[1:]))
|
|
else:
|
|
return not not self._lookup_parameter(b)
|
|
return True
|
|
|
|
def _lookup_parameter(self, literal):
|
|
if self._isfloat(literal):
|
|
return float(literal)
|
|
else:
|
|
# only 2 level dot notation
|
|
keys = literal.rsplit('.', 1)
|
|
name = keys[0] if keys[0:1] else None
|
|
attr = keys[1] if keys[1:2] else None
|
|
if isinstance(self._manager.parameters, dict):
|
|
return (self._manager.parameters.get(name) or {}).get(attr)
|
|
else:
|
|
logging.error("Parameter storage is not dictionary")
|
|
return None
|
|
|
|
def _asliteral(self, s):
|
|
s = str(s).strip()
|
|
if s.startswith(('"', "'")):
|
|
s = s[1:]
|
|
if s.endswith(('"', "'")):
|
|
s = s[:-1]
|
|
return s
|
|
|
|
def _asbool(self, s, default=False):
|
|
if s is None:
|
|
return default
|
|
if isinstance(s, bool):
|
|
return s
|
|
s = str(s).strip()
|
|
return s.lower() in ('y', 'yes', 't', 'true', 'on', '1')
|
|
|
|
def _asint(self, s, default=0):
|
|
if s is None:
|
|
return default
|
|
if isinstance(s, (int, float)):
|
|
return int(s)
|
|
s = str(s).strip()
|
|
return int(float(s)) if self._isfloat(s) else int(default)
|
|
|
|
def _asfloat(self, s, default=0.0):
|
|
if s is None:
|
|
return default
|
|
if isinstance(s, (int, float)):
|
|
return float(s)
|
|
s = str(s).strip()
|
|
return float(s) if self._isfloat(s) else float(default)
|
|
|
|
def _lines_aslist(self, value, default=[]):
|
|
if isinstance(value, str):
|
|
value = filter(None, [x.strip() for x in value.splitlines()])
|
|
try:
|
|
return list(value)
|
|
except Exception:
|
|
logging.exception("Lines as list parsing error")
|
|
return list(default)
|
|
|
|
def _words_aslist(self, value, sep=',', default=[]):
|
|
if isinstance(value, str):
|
|
value = filter(None, [x.strip() for x in value.split(sep)])
|
|
try:
|
|
return list(value)
|
|
except Exception:
|
|
logging.exception("Words as list parsing error")
|
|
return list(default)
|
|
|
|
def _aslist(self, value, flatten=True, default=[]):
|
|
values = self._lines_aslist(value)
|
|
if not flatten:
|
|
return values
|
|
result = []
|
|
for value in values:
|
|
subvalues = self._words_aslist(value, sep=',')
|
|
result.extend(subvalues)
|
|
return result
|
|
|
|
def _isfloat(self, value):
|
|
try:
|
|
float(value)
|
|
return True
|
|
except ValueError:
|
|
return False
|
|
|
|
@property
|
|
def namespace(self):
|
|
return self._namespace
|
|
|
|
@namespace.setter
|
|
def namespace(self, ns):
|
|
self._namespace = ns
|
|
|
|
|
|
# menu container baseclass
|
|
class MenuContainer(MenuElement):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuContainer, self).__init__(manager, config, namespace)
|
|
self._show_back = self._asbool(config.get('show_back', 'true'))
|
|
self._show_title = self._asbool(config.get('show_title', 'true'))
|
|
self._allitems = []
|
|
self._items = []
|
|
# recursive guard
|
|
self._parents = []
|
|
|
|
# overload
|
|
def _names_aslist(self):
|
|
return []
|
|
|
|
# overload
|
|
def is_accepted(self, item):
|
|
return isinstance(item, MenuElement)
|
|
|
|
def is_readonly(self):
|
|
return False
|
|
|
|
def is_editing(self):
|
|
return any([item.is_editing() for item in self._items])
|
|
|
|
def _lookup_item(self, item):
|
|
if isinstance(item, str):
|
|
s = item.strip()
|
|
if s.startswith('.'):
|
|
s = ' '.join([self.namespace, s[1:]])
|
|
item = self._manager.lookup_menuitem(s)
|
|
return item
|
|
|
|
def find_item(self, item):
|
|
index = None
|
|
if item in self._items:
|
|
index = self._items.index(item)
|
|
else:
|
|
for con in self._items:
|
|
if isinstance(con, MenuContainer) and item in con:
|
|
index = self._items.index(con)
|
|
return index
|
|
|
|
def add_parents(self, parents):
|
|
if isinstance(parents, list):
|
|
self._parents.extend(parents)
|
|
else:
|
|
self._parents.append(parents)
|
|
|
|
def assert_recursive_relation(self, parents=None):
|
|
assert self not in (parents or self._parents), \
|
|
"Recursive relation of '%s' container" % (self.namespace,)
|
|
|
|
def append_item(self, s):
|
|
item = self._lookup_item(s)
|
|
if item is not None:
|
|
if not self.is_accepted(item):
|
|
raise error("Menu item '%s'is not accepted!" % str(type(item)))
|
|
if isinstance(item, (MenuContainer)):
|
|
item.add_parents(self._parents)
|
|
item.add_parents(self)
|
|
item.assert_recursive_relation()
|
|
item.populate_items()
|
|
self._allitems.append(item)
|
|
|
|
def populate_items(self):
|
|
self._allitems = [] # empty list
|
|
if self._show_back is True:
|
|
name = '[..]'
|
|
if self._show_title:
|
|
name += ' %s' % str(self._name)
|
|
self.append_item(MenuCommand(self._manager, {
|
|
'name': name, 'gcode': '', 'action': 'back'}, self.namespace))
|
|
for name in self._names_aslist():
|
|
self.append_item(name)
|
|
self.update_items()
|
|
|
|
def update_items(self):
|
|
self._items = [item for item in self._allitems if item.is_enabled()]
|
|
|
|
def __iter__(self):
|
|
return iter(self._items)
|
|
|
|
def __len__(self):
|
|
return len(self._items)
|
|
|
|
def __getitem__(self, key):
|
|
return self._items[key]
|
|
|
|
|
|
class MenuItem(MenuElement):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuItem, self).__init__(manager, config, namespace)
|
|
self.parameter = config.get('parameter', '')
|
|
self.transform = config.get('transform', '')
|
|
|
|
def _parse_transform(self, t):
|
|
flist = {
|
|
'int': int,
|
|
'float': float,
|
|
'bool': bool,
|
|
'str': str,
|
|
'abs': abs,
|
|
'bin': bin,
|
|
'hex': hex,
|
|
'oct': oct
|
|
}
|
|
|
|
def mapper(left_min, left_max, right_min, right_max, cast_fn, index=0):
|
|
# interpolate
|
|
left_span = left_max - left_min
|
|
right_span = right_max - right_min
|
|
scale_factor = float(right_span) / float(left_span)
|
|
|
|
def map_fn(values):
|
|
return cast_fn(
|
|
right_min + (values[index] - left_min) * scale_factor
|
|
)
|
|
return map_fn
|
|
|
|
def scaler(scale_factor, cast_fn, index=0):
|
|
def scale_fn(values):
|
|
return cast_fn(values[index] * scale_factor)
|
|
return scale_fn
|
|
|
|
def chooser(choices, cast_fn, index=0):
|
|
def choose_fn(values):
|
|
return choices[cast_fn(values[index])]
|
|
return choose_fn
|
|
|
|
def timerizer(key, index=0):
|
|
time = {}
|
|
|
|
def time_fn(values):
|
|
try:
|
|
seconds = int(values[index])
|
|
except Exception:
|
|
logging.exception("Seconds parsing error")
|
|
seconds = 0
|
|
|
|
time['days'], time['seconds'] = divmod(seconds, 86400)
|
|
time['hours'], time['seconds'] = divmod(time['seconds'], 3600)
|
|
time['minutes'], time['seconds'] = divmod(time['seconds'], 60)
|
|
|
|
if key in time:
|
|
return time[key]
|
|
else:
|
|
return 0
|
|
return time_fn
|
|
|
|
def functionizer(key, index=0):
|
|
def func_fn(values):
|
|
if key in flist and callable(flist[key]):
|
|
return flist[key](values[index])
|
|
else:
|
|
logging.error("Unknown function: '%s'" % str(key))
|
|
return values[index]
|
|
return func_fn
|
|
|
|
fn = None
|
|
t = str(t).strip()
|
|
# transform: idx.func(a,b,...)
|
|
m = re.search(r"^(\d*)(?:\.?)([\S]+)(\(.*\))$", t)
|
|
if m is not None:
|
|
index = int(m.group(1) or 0)
|
|
fname = str(m.group(2)).lower()
|
|
try:
|
|
o = ast.literal_eval(m.group(3))
|
|
if (fname == 'map' and isinstance(o, tuple) and len(o) == 4
|
|
and isinstance(o[3], (float, int))):
|
|
# mapper (interpolate), cast type by last parameter type
|
|
fn = mapper(o[0], o[1], o[2], o[3], type(o[3]), index)
|
|
elif (fname == 'choose' and isinstance(o, tuple)
|
|
and len(o) == 2):
|
|
# boolean chooser for 2 size tuple
|
|
fn = chooser(o, bool, index)
|
|
elif fname == 'choose' and isinstance(o, tuple) and len(o) > 2:
|
|
# int chooser for list
|
|
fn = chooser(o, int, index)
|
|
elif (fname == 'choose' and isinstance(o, dict) and o.keys()
|
|
and isinstance(o.keys()[0], (int, float, str))):
|
|
# chooser, cast type by first key type
|
|
fn = chooser(o, type(o.keys()[0]), index)
|
|
elif fname == 'scale' and isinstance(o, (float, int)):
|
|
# scaler, cast type depends from scale factor type
|
|
fn = scaler(o, type(o), index)
|
|
elif fname in ('days', 'hours', 'minutes', 'seconds'):
|
|
fn = timerizer(fname, index)
|
|
elif fname in flist:
|
|
fn = functionizer(fname, index)
|
|
else:
|
|
logging.error(
|
|
"Unknown transform function: '%s'" % str(m.group(0)))
|
|
except Exception:
|
|
logging.exception("Transform parsing error")
|
|
else:
|
|
logging.error(
|
|
"Invalid transform parameter: '%s'" % str(t))
|
|
return fn
|
|
|
|
def _transform_aslist(self):
|
|
return list(filter(None, (
|
|
self._parse_transform(t) for t in self._aslist(
|
|
self.transform, flatten=False)
|
|
)))
|
|
|
|
def _parameter_aslist(self):
|
|
lst = []
|
|
for p in self._words_aslist(self.parameter):
|
|
lst.append(self._lookup_parameter(p))
|
|
if lst[-1] is None:
|
|
logging.error("Parameter '%s' not found" % str(p))
|
|
return list(lst)
|
|
|
|
def _prepare_values(self, value=None):
|
|
values = []
|
|
for i, v in enumerate(self._parameter_aslist()):
|
|
values += [value if i == 0 and value is not None else v]
|
|
if values:
|
|
try:
|
|
values += [t(list(values)) for t in self._transform_aslist()]
|
|
except Exception:
|
|
logging.exception("Transformation execution failed")
|
|
return tuple(values)
|
|
|
|
def _get_formatted(self, literal, val=None):
|
|
values = self._prepare_values(val)
|
|
if isinstance(literal, str) and len(values) > 0:
|
|
try:
|
|
literal = literal.format(*values)
|
|
except Exception:
|
|
logging.exception("Literal formatting failed")
|
|
return literal
|
|
|
|
def _render(self):
|
|
return self._get_formatted(self._name)
|
|
|
|
|
|
class MenuCommand(MenuItem):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuCommand, self).__init__(manager, config, namespace)
|
|
self._gcode = config.get('gcode')
|
|
self._action = config.get('action', None)
|
|
|
|
def is_readonly(self):
|
|
return False
|
|
|
|
def get_gcode(self):
|
|
return self._get_formatted(self._gcode)
|
|
|
|
def __call__(self):
|
|
if self._action is not None:
|
|
try:
|
|
fmt = self._get_formatted(self._action)
|
|
args = fmt.split()
|
|
self._manager.run_action(args[0], *args[1:])
|
|
except Exception:
|
|
logging.exception("Action formatting failed")
|
|
|
|
|
|
class MenuInput(MenuCommand):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuInput, self).__init__(manager, config, namespace)
|
|
self._reverse = self._asbool(config.get('reverse', 'false'))
|
|
self._realtime = self._asbool(config.get('realtime', 'false'))
|
|
self._readonly = self._aslist(
|
|
config.get('readonly', 'false'), flatten=False)
|
|
self._input_value = None
|
|
self.__last_value = None
|
|
self._input_min = config.getfloat('input_min', sys.float_info.min)
|
|
self._input_max = config.getfloat('input_max', sys.float_info.max)
|
|
self._input_step = config.getfloat('input_step', above=0.)
|
|
self._input_step2 = config.getfloat('input_step2', 0, minval=0.)
|
|
|
|
def is_scrollable(self):
|
|
return False
|
|
|
|
def is_readonly(self):
|
|
return self._parse_bool(self._readonly)
|
|
|
|
def _render(self):
|
|
return self._get_formatted(self._name, self._input_value)
|
|
|
|
def get_gcode(self):
|
|
return self._get_formatted(self._gcode, self._input_value)
|
|
|
|
def is_editing(self):
|
|
return self._input_value is not None
|
|
|
|
def _onchange(self):
|
|
self._manager.queue_gcode(self.get_gcode())
|
|
|
|
def init_value(self):
|
|
self._input_value = None
|
|
self.__last_value = None
|
|
if not self.is_readonly():
|
|
args = self._prepare_values()
|
|
if len(args) > 0 and self._isfloat(args[0]):
|
|
self._input_value = float(args[0])
|
|
if self._realtime:
|
|
self._onchange()
|
|
else:
|
|
logging.error("Cannot init input value")
|
|
|
|
def reset_value(self):
|
|
self._input_value = None
|
|
|
|
def inc_value(self, fast_rate=False):
|
|
last_value = self._input_value
|
|
input_step = (self._input_step2 if fast_rate and self._input_step2 > 0
|
|
else self._input_step)
|
|
if self._input_value is None:
|
|
return
|
|
|
|
if(self._reverse is True):
|
|
self._input_value -= abs(input_step)
|
|
else:
|
|
self._input_value += abs(input_step)
|
|
self._input_value = min(self._input_max, max(
|
|
self._input_min, self._input_value))
|
|
|
|
if self._realtime and last_value != self._input_value:
|
|
self._onchange()
|
|
|
|
def dec_value(self, fast_rate=False):
|
|
last_value = self._input_value
|
|
input_step = (self._input_step2 if fast_rate and self._input_step2 > 0
|
|
else self._input_step)
|
|
if self._input_value is None:
|
|
return
|
|
|
|
if(self._reverse is True):
|
|
self._input_value += abs(input_step)
|
|
else:
|
|
self._input_value -= abs(input_step)
|
|
self._input_value = min(self._input_max, max(
|
|
self._input_min, self._input_value))
|
|
|
|
if self._realtime and last_value != self._input_value:
|
|
self._onchange()
|
|
|
|
|
|
class MenuGroup(MenuContainer):
|
|
def __init__(self, manager, config, namespace='', sep=','):
|
|
super(MenuGroup, self).__init__(manager, config, namespace)
|
|
self._sep = sep
|
|
self._show_back = False
|
|
self.selected = None
|
|
self.items = config.get('items')
|
|
|
|
def is_accepted(self, item):
|
|
return (super(MenuGroup, self).is_accepted(item)
|
|
and type(item) is not MenuCard)
|
|
|
|
def is_scrollable(self):
|
|
return False
|
|
|
|
def is_enabled(self):
|
|
return not not len(self)
|
|
|
|
def is_readonly(self):
|
|
return all([item.is_readonly() for item in self._items])
|
|
|
|
def _names_aslist(self):
|
|
return self._words_aslist(self.items, sep=self._sep)
|
|
|
|
def init(self):
|
|
super(MenuGroup, self).init()
|
|
for item in self._items:
|
|
item.init()
|
|
|
|
def _render_item(self, item, selected=False, scroll=False):
|
|
name = "%s" % str(item.render(scroll))
|
|
if selected and not self.is_editing():
|
|
name = name if self._manager.blink_slow_state else ' '*len(name)
|
|
elif selected and self.is_editing():
|
|
name = name if self._manager.blink_fast_state else ' '*len(name)
|
|
return name
|
|
|
|
def _render(self):
|
|
s = ""
|
|
if self.selected is not None:
|
|
self.selected = (
|
|
(self.selected % len(self)) if len(self) > 0 else None)
|
|
|
|
for i, item in enumerate(self):
|
|
s += self._render_item(item, (i == self.selected), True)
|
|
return s
|
|
|
|
def _call_selected(self, method=None, *args):
|
|
res = None
|
|
if self.selected is not None:
|
|
try:
|
|
if method is None:
|
|
res = self[self.selected]
|
|
else:
|
|
res = getattr(self[self.selected], method)(*args)
|
|
except Exception:
|
|
logging.exception("Call selected error")
|
|
return res
|
|
|
|
def is_editing(self):
|
|
return self._call_selected('is_editing')
|
|
|
|
def inc_value(self, fast_rate=False):
|
|
self._call_selected('inc_value', fast_rate)
|
|
|
|
def dec_value(self, fast_rate=False):
|
|
self._call_selected('dec_value', fast_rate)
|
|
|
|
def selected_item(self):
|
|
return self._call_selected()
|
|
|
|
def find_next_item(self):
|
|
if self.selected is None:
|
|
self.selected = 0
|
|
elif self.selected < len(self) - 1:
|
|
self.selected += 1
|
|
else:
|
|
self.selected = None
|
|
# skip readonly
|
|
while (self.selected is not None
|
|
and self.selected < len(self)
|
|
and self._call_selected('is_readonly')):
|
|
if self.selected < len(self) - 1:
|
|
self.selected = (self.selected + 1)
|
|
else:
|
|
self.selected = None
|
|
return self.selected
|
|
|
|
def find_prev_item(self):
|
|
if self.selected is None:
|
|
self.selected = len(self) - 1
|
|
elif self.selected > 0:
|
|
self.selected -= 1
|
|
else:
|
|
self.selected = None
|
|
# skip readonly
|
|
while (self.selected is not None
|
|
and self.selected >= 0
|
|
and self._call_selected('is_readonly')):
|
|
self.selected = (self.selected - 1) if self.selected > 0 else None
|
|
return self.selected
|
|
|
|
|
|
class MenuItemGroup(MenuGroup):
|
|
def __init__(self, manager, config, namespace='', sep='|'):
|
|
super(MenuItemGroup, self).__init__(manager, config, namespace, sep)
|
|
|
|
def is_readonly(self):
|
|
return True
|
|
|
|
def is_accepted(self, item):
|
|
return type(item) is MenuItem
|
|
|
|
|
|
class MenuCycler(MenuGroup):
|
|
def __init__(self, manager, config, namespace='', sep=','):
|
|
super(MenuCycler, self).__init__(manager, config, namespace, sep)
|
|
self._interval = 0
|
|
self.__interval_cnt = 0
|
|
self.__alllen = 0
|
|
self._curr_idx = 0
|
|
|
|
def is_readonly(self):
|
|
return True
|
|
|
|
def is_accepted(self, item):
|
|
return type(item) in (MenuItem, MenuItemGroup)
|
|
|
|
def _lookup_item(self, item):
|
|
if isinstance(item, str) and '|' in item:
|
|
item = MenuItemGroup(self._manager, {
|
|
'name': ' '.join([self._name, 'ItemGroup']),
|
|
'items': item
|
|
}, self.namespace, '|')
|
|
elif isinstance(item, str) and item.isdigit():
|
|
try:
|
|
self._interval = max(0, int(item))
|
|
except Exception:
|
|
logging.exception("Interval parsing error")
|
|
item = None
|
|
return super(MenuCycler, self)._lookup_item(item)
|
|
|
|
def _second_tick(self, eventtime):
|
|
super(MenuCycler, self)._second_tick(eventtime)
|
|
if self._interval > 0:
|
|
self.__interval_cnt = (self.__interval_cnt + 1) % self._interval
|
|
if self.__interval_cnt == 0 and self.__alllen > 0:
|
|
self._curr_idx = (self._curr_idx + 1) % self.__alllen
|
|
else:
|
|
self._curr_idx = 0
|
|
|
|
def heartbeat(self, eventtime):
|
|
super(MenuCycler, self).heartbeat(eventtime)
|
|
for item in self._items:
|
|
item.heartbeat(eventtime)
|
|
|
|
def update_items(self):
|
|
items = [item for item in self._allitems if item.is_enabled()]
|
|
self.__alllen = len(items)
|
|
if self.__alllen > 0:
|
|
self._curr_idx = self._curr_idx % self.__alllen
|
|
self._items = [items[self._curr_idx]]
|
|
else:
|
|
self._curr_idx = 0
|
|
self._items = []
|
|
|
|
|
|
class MenuList(MenuContainer):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuList, self).__init__(manager, config, namespace)
|
|
self._enter_gcode = config.get('enter_gcode', None)
|
|
self._leave_gcode = config.get('leave_gcode', None)
|
|
self.items = config.get('items')
|
|
|
|
def is_accepted(self, item):
|
|
return (super(MenuList, self).is_accepted(item)
|
|
and type(item) is not MenuCard)
|
|
|
|
def _names_aslist(self):
|
|
return self._lines_aslist(self.items)
|
|
|
|
def _lookup_item(self, item):
|
|
if isinstance(item, str) and ',' in item:
|
|
item = MenuGroup(self._manager, {
|
|
'name': ' '.join([self._name, 'Group']),
|
|
'items': item
|
|
}, self.namespace, ',')
|
|
return super(MenuList, self)._lookup_item(item)
|
|
|
|
def update_items(self):
|
|
super(MenuList, self).update_items()
|
|
for item in self._items:
|
|
if isinstance(item, MenuGroup) and not item.is_editing():
|
|
item.update_items()
|
|
|
|
def get_enter_gcode(self):
|
|
return self._enter_gcode
|
|
|
|
def get_leave_gcode(self):
|
|
return self._leave_gcode
|
|
|
|
|
|
class MenuVSDCard(MenuList):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuVSDCard, self).__init__(manager, config, namespace)
|
|
|
|
def _populate_files(self):
|
|
sdcard = self._manager.objs.get('virtual_sdcard')
|
|
if sdcard is not None:
|
|
files = sdcard.get_file_list()
|
|
for fname, fsize in files:
|
|
gcode = [
|
|
'M23 /%s' % str(fname)
|
|
]
|
|
self.append_item(MenuCommand(self._manager, {
|
|
'name': '%s' % str(fname),
|
|
'cursor': '+',
|
|
'gcode': "\n".join(gcode),
|
|
'scroll': True,
|
|
# mind the cursor size in width
|
|
'width': (self._manager.cols-1)
|
|
}))
|
|
|
|
def populate_items(self):
|
|
super(MenuVSDCard, self).populate_items()
|
|
self._populate_files()
|
|
|
|
|
|
class MenuCard(MenuGroup):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuCard, self).__init__(manager, config, namespace)
|
|
self.content = config.get('content')
|
|
|
|
def _names_aslist(self):
|
|
return self._lines_aslist(self.items)
|
|
|
|
def _content_aslist(self):
|
|
return filter(None, [
|
|
self._asliteral(s) for s in self._lines_aslist(self.content)
|
|
])
|
|
|
|
def update_items(self):
|
|
self._items = self._allitems[:]
|
|
for item in self._items:
|
|
if isinstance(item, MenuGroup) and not item.is_editing():
|
|
item.update_items()
|
|
|
|
def _lookup_item(self, item):
|
|
if isinstance(item, str) and ',' in item:
|
|
item = MenuCycler(self._manager, {
|
|
'name': ' '.join([self._name, 'Cycler']),
|
|
'items': item
|
|
}, self.namespace, ',')
|
|
return super(MenuCard, self)._lookup_item(item)
|
|
|
|
def render_content(self, eventtime):
|
|
if self.selected is not None:
|
|
self.selected = (
|
|
(self.selected % len(self)) if len(self) > 0 else None)
|
|
|
|
items = []
|
|
for i, item in enumerate(self):
|
|
name = ''
|
|
if item.is_enabled():
|
|
item.heartbeat(eventtime)
|
|
name = self._render_item(item, (i == self.selected), True)
|
|
items.append(name)
|
|
lines = []
|
|
for line in self._content_aslist():
|
|
try:
|
|
lines.append(str(line).format(*items))
|
|
except Exception:
|
|
logging.exception('Card rendering error')
|
|
return lines
|
|
|
|
def _render(self):
|
|
return self._name
|
|
|
|
|
|
class MenuDeck(MenuList):
|
|
def __init__(self, manager, config, namespace=''):
|
|
super(MenuDeck, self).__init__(manager, config, namespace)
|
|
self._menu = config.get('longpress_menu', None)
|
|
self.menu = None
|
|
self._show_back = False
|
|
self._show_title = False
|
|
|
|
def _populate_menu(self):
|
|
self.menu = None
|
|
if self._menu is not None:
|
|
menu = self._manager.lookup_menuitem(self._menu)
|
|
if isinstance(menu, MenuContainer):
|
|
menu.assert_recursive_relation(self._parents)
|
|
menu.populate_items()
|
|
self.menu = menu
|
|
|
|
def populate_items(self):
|
|
super(MenuDeck, self).populate_items()
|
|
self._populate_menu()
|
|
|
|
def _names_aslist(self):
|
|
return self._aslist(self.items)
|
|
|
|
def is_accepted(self, item):
|
|
return type(item) is MenuCard
|
|
|
|
def _render(self):
|
|
return self._name
|
|
|
|
|
|
menu_items = {
|
|
'item': MenuItem,
|
|
'command': MenuCommand,
|
|
'input': MenuInput,
|
|
'list': MenuList,
|
|
'vsdcard': MenuVSDCard,
|
|
'deck': MenuDeck,
|
|
'card': MenuCard
|
|
}
|
|
# Default dimensions for lcds (rows, cols)
|
|
LCD_dims = {'st7920': (4, 16), 'hd44780': (4, 20), 'uc1701': (4, 16)}
|
|
|
|
MENU_UPDATE_DELAY = .100
|
|
TIMER_DELAY = .200
|
|
BLINK_FAST_SEQUENCE = (True, True, False, False)
|
|
BLINK_SLOW_SEQUENCE = (True, True, True, True, False, False, False)
|
|
|
|
|
|
class MenuManager:
|
|
def __init__(self, config, lcd_chip):
|
|
self.running = False
|
|
self.menuitems = {}
|
|
self.menustack = []
|
|
self._autorun = False
|
|
self.top_row = 0
|
|
self.selected = 0
|
|
self.blink_fast_state = True
|
|
self.blink_slow_state = True
|
|
self.blink_fast_idx = 0
|
|
self.blink_slow_idx = 0
|
|
self.timeout_idx = 0
|
|
self.lcd_chip = lcd_chip
|
|
self.printer = config.get_printer()
|
|
self.gcode = self.printer.lookup_object('gcode')
|
|
self.gcode_queue = []
|
|
self.parameters = {}
|
|
self.objs = {}
|
|
self.root = None
|
|
self._root = config.get('menu_root', '__main')
|
|
dims = config.getchoice('lcd_type', LCD_dims)
|
|
self.rows = config.getint('rows', dims[0])
|
|
self.cols = config.getint('cols', dims[1])
|
|
self.timeout = config.getint('menu_timeout', 0)
|
|
self.timer = 0
|
|
# buttons
|
|
self.encoder_pins = config.get('encoder_pins', None)
|
|
self.click_pin = config.get('click_pin', None)
|
|
self.back_pin = config.get('back_pin', None)
|
|
self.up_pin = config.get('up_pin', None)
|
|
self.down_pin = config.get('down_pin', None)
|
|
self.kill_pin = config.get('kill_pin', None)
|
|
self._last_press = 0
|
|
self._encoder_fast_rate = config.getfloat(
|
|
'encoder_fast_rate', .03, above=0.)
|
|
self._last_encoder_cw_eventtime = 0
|
|
self._last_encoder_ccw_eventtime = 0
|
|
# printer objects
|
|
self.buttons = self.printer.try_load_module(config, "buttons")
|
|
# register itself for a printer_state callback
|
|
config.get_printer().add_object('menu', self)
|
|
# register buttons & encoder
|
|
if self.buttons:
|
|
if self.encoder_pins:
|
|
try:
|
|
pin1, pin2 = self.encoder_pins.split(',')
|
|
except Exception:
|
|
raise config.error("Unable to parse encoder_pins")
|
|
self.buttons.register_rotary_encoder(
|
|
pin1.strip(), pin2.strip(),
|
|
self.encoder_cw_callback, self.encoder_ccw_callback)
|
|
if self.click_pin:
|
|
self.buttons.register_buttons(
|
|
[self.click_pin], self.click_callback)
|
|
if self.back_pin:
|
|
self.buttons.register_button_push(
|
|
self.back_pin, self.back_callback)
|
|
if self.up_pin:
|
|
self.buttons.register_button_push(
|
|
self.up_pin, self.up_callback)
|
|
if self.down_pin:
|
|
self.buttons.register_button_push(
|
|
self.down_pin, self.down_callback)
|
|
if self.kill_pin:
|
|
self.buttons.register_button_push(
|
|
self.kill_pin, self.kill_callback)
|
|
|
|
# Add MENU commands
|
|
self.gcode.register_mux_command("MENU", "DO", 'dump', self.cmd_DO_DUMP,
|
|
desc=self.cmd_DO_help)
|
|
|
|
# Parse local config file in same directory as current module
|
|
pconfig = self.printer.lookup_object('configfile')
|
|
localname = os.path.join(os.path.dirname(__file__), 'menu.cfg')
|
|
localconfig = pconfig.read_config(localname)
|
|
|
|
# Load items from local config
|
|
self.load_menuitems(localconfig)
|
|
# Load items from main config
|
|
self.load_menuitems(config)
|
|
|
|
# Load menu root
|
|
if self._root is not None:
|
|
self.root = self.lookup_menuitem(self._root)
|
|
if isinstance(self.root, MenuDeck):
|
|
self._autorun = True
|
|
|
|
def printer_state(self, state):
|
|
if state == 'ready':
|
|
# Load all available printer objects
|
|
for cfg_name in self.printer.objects:
|
|
obj = self.printer.lookup_object(cfg_name, None)
|
|
if obj is not None:
|
|
name = ".".join(str(cfg_name).split())
|
|
self.objs[name] = obj
|
|
logging.debug("Load module '%s' -> %s" % (
|
|
str(name), str(obj.__class__)))
|
|
# start timer
|
|
reactor = self.printer.get_reactor()
|
|
reactor.register_timer(self.timer_event, reactor.NOW)
|
|
|
|
def timer_event(self, eventtime):
|
|
# take next from sequence
|
|
self.blink_fast_idx = (
|
|
(self.blink_fast_idx + 1) % len(BLINK_FAST_SEQUENCE)
|
|
)
|
|
self.blink_slow_idx = (
|
|
(self.blink_slow_idx + 1) % len(BLINK_SLOW_SEQUENCE)
|
|
)
|
|
self.timeout_idx = (self.timeout_idx + 1) % 5 # 0.2*5 = 1s
|
|
self.blink_fast_state = (
|
|
not not BLINK_FAST_SEQUENCE[self.blink_fast_idx]
|
|
)
|
|
self.blink_slow_state = (
|
|
not not BLINK_SLOW_SEQUENCE[self.blink_slow_idx]
|
|
)
|
|
if self.timeout_idx == 0:
|
|
self.timeout_check(eventtime)
|
|
|
|
return eventtime + TIMER_DELAY
|
|
|
|
def timeout_check(self, eventtime):
|
|
# check timeout
|
|
if (self.is_running() and self.timeout > 0
|
|
and not self._timeout_autorun_root()):
|
|
if self.timer >= self.timeout:
|
|
self.exit()
|
|
self.timer += 1
|
|
else:
|
|
self.timer = 0
|
|
|
|
def _timeout_autorun_root(self):
|
|
return (self._autorun is True and self.root is not None
|
|
and self.stack_peek() is self.root and self.selected == 0)
|
|
|
|
def is_running(self):
|
|
return self.running
|
|
|
|
def begin(self, eventtime):
|
|
self.menustack = []
|
|
self.top_row = 0
|
|
self.selected = 0
|
|
self.timer = 0
|
|
if isinstance(self.root, MenuContainer):
|
|
self.update_parameters(eventtime)
|
|
self.root.populate_items()
|
|
self.stack_push(self.root)
|
|
self.running = True
|
|
return
|
|
elif self.root is not None:
|
|
logging.error("Invalid root '%s', menu stopped!" % str(self._root))
|
|
|
|
self.running = False
|
|
|
|
def get_status(self, eventtime):
|
|
return {
|
|
'eventtime': eventtime,
|
|
'timeout': self.timeout,
|
|
'autorun': self._autorun,
|
|
'isRunning': self.running,
|
|
'is2004': (self.rows == 4 and self.cols == 20),
|
|
'is2002': (self.rows == 2 and self.cols == 20),
|
|
'is1604': (self.rows == 4 and self.cols == 16),
|
|
'is1602': (self.rows == 2 and self.cols == 16),
|
|
'is20xx': (self.cols == 20),
|
|
'is16xx': (self.cols == 16)
|
|
}
|
|
|
|
def update_parameters(self, eventtime):
|
|
self.parameters = {}
|
|
# getting info this way is more like hack
|
|
# all modules should have special reporting method (maybe get_status)
|
|
# for available parameters
|
|
# Only 2 level dot notation
|
|
for name in self.objs.keys():
|
|
try:
|
|
if self.objs[name] is not None:
|
|
class_name = str(self.objs[name].__class__.__name__)
|
|
get_status = getattr(self.objs[name], "get_status", None)
|
|
if callable(get_status):
|
|
self.parameters[name] = get_status(eventtime)
|
|
else:
|
|
self.parameters[name] = {}
|
|
|
|
self.parameters[name].update({'is_enabled': True})
|
|
# get additional info
|
|
if class_name == 'ToolHead':
|
|
pos = self.objs[name].get_position()
|
|
self.parameters[name].update({
|
|
'xpos': pos[0],
|
|
'ypos': pos[1],
|
|
'zpos': pos[2],
|
|
'epos': pos[3]
|
|
})
|
|
self.parameters[name].update({
|
|
'is_printing': (
|
|
self.parameters[name]['status'] == "Printing"),
|
|
'is_ready': (
|
|
self.parameters[name]['status'] == "Ready"),
|
|
'is_idle': (
|
|
self.parameters[name]['status'] == "Idle")
|
|
})
|
|
elif class_name == 'PrinterExtruder':
|
|
info = self.objs[name].get_heater().get_status(
|
|
eventtime)
|
|
self.parameters[name].update(info)
|
|
elif class_name == 'PrinterLCD':
|
|
self.parameters[name].update({
|
|
'progress': self.objs[name].progress or 0,
|
|
'message': self.objs[name].message or '',
|
|
'is_enabled': True
|
|
})
|
|
elif class_name == 'PrinterHeaterFan':
|
|
info = self.objs[name].fan.get_status(eventtime)
|
|
self.parameters[name].update(info)
|
|
elif class_name in ('PrinterOutputPin', 'PrinterServo'):
|
|
self.parameters[name].update({
|
|
'value': self.objs[name].last_value
|
|
})
|
|
else:
|
|
self.parameters[name] = {'is_enabled': False}
|
|
except Exception:
|
|
logging.exception("Parameter '%s' update error" % str(name))
|
|
|
|
def stack_push(self, container):
|
|
if not isinstance(container, MenuContainer):
|
|
raise error("Wrong type, expected MenuContainer")
|
|
top = self.stack_peek()
|
|
if top is not None:
|
|
self.queue_gcode(top.get_leave_gcode())
|
|
self.queue_gcode(container.get_enter_gcode())
|
|
if not container.is_editing():
|
|
container.update_items()
|
|
self.menustack.append(container)
|
|
|
|
def stack_pop(self):
|
|
container = None
|
|
if self.stack_size() > 0:
|
|
container = self.menustack.pop()
|
|
if not isinstance(container, MenuContainer):
|
|
raise error("Wrong type, expected MenuContainer")
|
|
top = self.stack_peek()
|
|
if top is not None:
|
|
if not isinstance(container, MenuContainer):
|
|
raise error("Wrong type, expected MenuContainer")
|
|
if not top.is_editing():
|
|
top.update_items()
|
|
self.queue_gcode(container.get_leave_gcode())
|
|
self.queue_gcode(top.get_enter_gcode())
|
|
else:
|
|
self.queue_gcode(container.get_leave_gcode())
|
|
return container
|
|
|
|
def stack_size(self):
|
|
return len(self.menustack)
|
|
|
|
def stack_peek(self, lvl=0):
|
|
container = None
|
|
if self.stack_size() > lvl:
|
|
container = self.menustack[self.stack_size() - lvl - 1]
|
|
return container
|
|
|
|
def _unescape_cchars(self, text):
|
|
def fixup(m):
|
|
text = str(m.group(0))
|
|
if text[:2] == "\\x":
|
|
try:
|
|
return "%c" % (int(text[2:], 16),)
|
|
except ValueError:
|
|
logging.exception('Custom character unescape error')
|
|
else:
|
|
return text
|
|
return re.sub(r'\\x[0-9a-f]{2}', fixup, str(text), flags=re.IGNORECASE)
|
|
|
|
def render(self, eventtime):
|
|
lines = []
|
|
self.update_parameters(eventtime)
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
container.heartbeat(eventtime)
|
|
# clamps
|
|
self.top_row = max(0, min(
|
|
self.top_row, len(container) - self.rows))
|
|
self.selected = max(0, min(
|
|
self.selected, len(container) - 1))
|
|
if isinstance(container, MenuDeck):
|
|
if not container.is_editing():
|
|
container.update_items()
|
|
container[self.selected].heartbeat(eventtime)
|
|
lines = container[self.selected].render_content(eventtime)
|
|
else:
|
|
for row in range(self.top_row, self.top_row + self.rows):
|
|
s = ""
|
|
if row < len(container):
|
|
selected = (row == self.selected)
|
|
current = container[row]
|
|
if selected:
|
|
current.heartbeat(eventtime)
|
|
if (isinstance(current, (MenuInput, MenuGroup))
|
|
and current.is_editing()):
|
|
s += MenuCursor.EDIT
|
|
elif isinstance(current, MenuElement):
|
|
s += current.cursor
|
|
else:
|
|
s += MenuCursor.SELECT
|
|
else:
|
|
s += MenuCursor.NONE
|
|
|
|
name = "%s" % str(current.render(selected))
|
|
i = len(s)
|
|
if isinstance(current, MenuList):
|
|
s += name[:self.cols-i-1].ljust(self.cols-i-1)
|
|
s += '>'
|
|
else:
|
|
s += name[:self.cols-i].ljust(self.cols-i)
|
|
lines.append(s.ljust(self.cols))
|
|
return lines
|
|
|
|
def screen_update_event(self, eventtime):
|
|
if self.is_running():
|
|
self.lcd_chip.clear()
|
|
for y, line in enumerate(self.render(eventtime)):
|
|
self.lcd_chip.write_text(0, y, self._unescape_cchars(line))
|
|
self.lcd_chip.flush()
|
|
return eventtime + MENU_UPDATE_DELAY
|
|
elif not self.is_running() and self._autorun is True:
|
|
# lets start and populate the menu items
|
|
self.begin(eventtime)
|
|
return eventtime + MENU_UPDATE_DELAY
|
|
else:
|
|
return 0
|
|
|
|
def up(self, fast_rate=False):
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
self.timer = 0
|
|
current = container[self.selected]
|
|
if (isinstance(current, (MenuInput, MenuGroup))
|
|
and current.is_editing()):
|
|
current.dec_value(fast_rate)
|
|
elif (isinstance(current, MenuGroup)
|
|
and current.find_prev_item() is not None):
|
|
pass
|
|
else:
|
|
if self.selected == 0:
|
|
return
|
|
if self.selected > self.top_row:
|
|
self.selected -= 1
|
|
else:
|
|
self.top_row -= 1
|
|
self.selected -= 1
|
|
# init element
|
|
if isinstance(container[self.selected], MenuElement):
|
|
container[self.selected].init()
|
|
# wind up group last item or init item
|
|
if isinstance(container[self.selected], MenuGroup):
|
|
container[self.selected].find_prev_item()
|
|
|
|
def down(self, fast_rate=False):
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
self.timer = 0
|
|
current = container[self.selected]
|
|
if (isinstance(current, (MenuInput, MenuGroup))
|
|
and current.is_editing()):
|
|
current.inc_value(fast_rate)
|
|
elif (isinstance(current, MenuGroup)
|
|
and current.find_next_item() is not None):
|
|
pass
|
|
else:
|
|
if self.selected >= len(container) - 1:
|
|
return
|
|
if self.selected < self.top_row + self.rows - 1:
|
|
self.selected += 1
|
|
else:
|
|
self.top_row += 1
|
|
self.selected += 1
|
|
# init element
|
|
if isinstance(container[self.selected], MenuElement):
|
|
container[self.selected].init()
|
|
# wind up group first item
|
|
if isinstance(container[self.selected], MenuGroup):
|
|
container[self.selected].find_next_item()
|
|
|
|
def back(self):
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
self.timer = 0
|
|
current = container[self.selected]
|
|
if (isinstance(current, (MenuInput, MenuGroup))
|
|
and current.is_editing()):
|
|
return
|
|
parent = self.stack_peek(1)
|
|
if isinstance(parent, MenuContainer):
|
|
self.stack_pop()
|
|
index = parent.find_item(container)
|
|
if index is not None and index < len(parent):
|
|
self.top_row = index
|
|
self.selected = index
|
|
else:
|
|
self.top_row = 0
|
|
self.selected = 0
|
|
# init element
|
|
if isinstance(parent[self.selected], MenuElement):
|
|
parent[self.selected].init()
|
|
# wind up group first item or init item
|
|
if isinstance(parent[self.selected], MenuGroup):
|
|
parent[self.selected].find_next_item()
|
|
else:
|
|
self.stack_pop()
|
|
self.running = False
|
|
|
|
def select(self):
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
self.timer = 0
|
|
current = container[self.selected]
|
|
if isinstance(current, MenuGroup):
|
|
current = current.selected_item()
|
|
if isinstance(current, MenuList):
|
|
self.stack_push(current)
|
|
self.top_row = 0
|
|
self.selected = 0
|
|
elif isinstance(current, MenuInput):
|
|
if current.is_editing():
|
|
self.queue_gcode(current.get_gcode())
|
|
current.reset_value()
|
|
else:
|
|
current.init_value()
|
|
elif isinstance(current, MenuCommand):
|
|
current()
|
|
self.queue_gcode(current.get_gcode())
|
|
|
|
def exit(self, force=False):
|
|
container = self.stack_peek()
|
|
if self.running and isinstance(container, MenuContainer):
|
|
current = container[self.selected]
|
|
if (not force and isinstance(current, (MenuInput, MenuGroup))
|
|
and current.is_editing()):
|
|
return
|
|
self.queue_gcode(container.get_leave_gcode())
|
|
self.running = False
|
|
|
|
def run_action(self, action, *args):
|
|
try:
|
|
action = str(action).strip().lower()
|
|
if action == 'back':
|
|
self.back()
|
|
elif action == 'exit':
|
|
self.exit()
|
|
elif action == 'respond':
|
|
self.gcode.respond_info("{}".format(' '.join(map(str, args))))
|
|
else:
|
|
logging.error("Unknown action %s" % (action))
|
|
except Exception:
|
|
logging.exception("Malformed action call")
|
|
|
|
def queue_gcode(self, script):
|
|
if script is None:
|
|
return
|
|
if not self.gcode_queue:
|
|
reactor = self.printer.get_reactor()
|
|
reactor.register_callback(self.dispatch_gcode)
|
|
self.gcode_queue.append(script)
|
|
|
|
def dispatch_gcode(self, eventtime):
|
|
while self.gcode_queue:
|
|
script = self.gcode_queue[0]
|
|
try:
|
|
self.gcode.run_script(script)
|
|
except Exception:
|
|
logging.exception("Script running error")
|
|
self.gcode_queue.pop(0)
|
|
|
|
def add_menuitem(self, name, menu):
|
|
if name in self.menuitems:
|
|
logging.info(
|
|
"Declaration of '%s' hides "
|
|
"previous menuitem declaration" % (name,))
|
|
self.menuitems[name] = menu
|
|
|
|
def lookup_menuitem(self, name):
|
|
if name is None:
|
|
return None
|
|
if name not in self.menuitems:
|
|
raise self.printer.config_error(
|
|
"Unknown menuitem '%s'" % (name,))
|
|
return self.menuitems[name]
|
|
|
|
def load_menuitems(self, config):
|
|
for cfg in config.get_prefix_sections('menu '):
|
|
name = " ".join(cfg.get_name().split()[1:])
|
|
item = cfg.getchoice('type', menu_items)(self, cfg, name)
|
|
self.add_menuitem(name, item)
|
|
|
|
cmd_DO_help = "Menu do things"
|
|
|
|
def cmd_DO_DUMP(self, params):
|
|
for key1 in self.parameters:
|
|
if type(self.parameters[key1]) == dict:
|
|
for key2 in self.parameters[key1]:
|
|
msg = "{0}.{1} = {2}".format(
|
|
key1, key2,
|
|
self.parameters[key1].get(key2)
|
|
)
|
|
logging.info(msg)
|
|
self.gcode.respond_info(msg)
|
|
else:
|
|
msg = "{0} = {1}".format(key1, self.parameters.get(key1))
|
|
logging.info(msg)
|
|
self.gcode.respond_info(msg)
|
|
|
|
# buttons & encoder callbacks
|
|
def encoder_cw_callback(self, eventtime):
|
|
fast_rate = ((eventtime - self._last_encoder_cw_eventtime)
|
|
<= self._encoder_fast_rate)
|
|
self._last_encoder_cw_eventtime = eventtime
|
|
self.up(fast_rate)
|
|
|
|
def encoder_ccw_callback(self, eventtime):
|
|
fast_rate = ((eventtime - self._last_encoder_ccw_eventtime)
|
|
<= self._encoder_fast_rate)
|
|
self._last_encoder_ccw_eventtime = eventtime
|
|
self.down(fast_rate)
|
|
|
|
def click_callback(self, eventtime, state):
|
|
if self.click_pin:
|
|
if state:
|
|
self._last_press = eventtime
|
|
else:
|
|
if eventtime - self._last_press > 1.0:
|
|
# long click
|
|
if not self.is_running():
|
|
# lets start and populate the menu items
|
|
self.begin(eventtime)
|
|
else:
|
|
container = self.stack_peek()
|
|
if isinstance(container, MenuDeck):
|
|
menu = container.menu
|
|
if (isinstance(menu, MenuList)
|
|
and not container.is_editing()
|
|
and menu is not container):
|
|
self.stack_push(menu)
|
|
self.top_row = 0
|
|
self.selected = 0
|
|
else:
|
|
# short click
|
|
if self.is_running():
|
|
self.select()
|
|
else:
|
|
# lets start and populate the menu items
|
|
self.begin(eventtime)
|
|
|
|
def back_callback(self, eventtime):
|
|
if self.back_pin:
|
|
self.back()
|
|
|
|
def up_callback(self, eventtime):
|
|
if self.up_pin:
|
|
self.up()
|
|
|
|
def down_callback(self, eventtime):
|
|
if self.down_pin:
|
|
self.down()
|
|
|
|
def kill_callback(self, eventtime):
|
|
if self.kill_pin:
|
|
# Emergency Stop
|
|
self.printer.invoke_shutdown("Shutdown due to kill button!")
|