def resume(self):
"""Restart the LCD display at some delay."""
_delay = int(round(self.delay * 60))
cg.send('Delaying Weather-LCD updates for {}sec'.format(_delay))
sleep(_delay)
cg.send('Resuming weather LCD updates')
lcd.cycle_weather()
def __init__(self, operation, args, message='', tm1637_display=False):
"""Initializer."""
self.delay = 1
self.msg = message
self.Display = tm1637_display
operation = operation.lower().strip()
cg.send('Acting on: {} w/ msg: {}'.format(operation, self.msg))
"""Determine the proper action based on the arguments."""
if re.match(operation, 'test'):
self._mjr('Starting tests!')
tests.t_hw() # just hello world
# tests.t_weather() # *watch the 1 min. API limit
elif re.match(operation, 'alarm'):
self._mjr('Starting alarm!')
alarm.run()
elif re.match(operation, 'all_off'):
self._mjr('Deactivating all pins')
all_off.deactivate()
elif re.match(operation, 'lcd'):
self._mjr('Updating Character lcd!')
self.lcd_logic(args)
elif re.match(operation, 'clock'):
self._mjr('Updating TM1637 Clock Module (brightness)!')
cg.send('**TM1637 Clock Args: {}'.format(self.msg))
self.Display.SetBrightness(float(args['display']))
elif re.match(operation, 'status'):
self._mjr('Starting status!')
arg = cg.dict_arg(args, 'arg')
if arg:
status.run(arg)
else:
status.set_led_state()
else:
self._mjr('Error: No known op for: {}'.format(self.msg))
def parse_input(self):
"""Parse the arguments received."""
chunks = self.message.split('@>')
# Parse operation and remove brackets:
# operation = chunks[0].strip()[1:-1]
matches = re.finditer(self.op_regex, chunks[0])
# 'next' - hack for iterable obj
operation = next(matches).group(1)
cg.send('Running Operation: {}'.format(operation))
def parse(y):
return y.split(':>>') if ':>>' in y else [y, 'N/A']
# Organize the args into a dict:
if len(chunks) > 1:
te = cg.try_eval # shorthand the f_name
args = [parse(x) for x in chunks[1:]]
_arg = '{'
for arg in args:
_arg += '"{}": "{}",'.format(te(arg[0]), te(arg[1]))
arguments = _arg[:-1] + '}'
cg.send('w/ Args: {}'.format(arguments))
try:
arguments = te(arguments)
except: # noqa
raise ValueError('Could not eval({})'.format(arguments))
else:
arguments = ''
# Decide on the appropriate action:
ActionInput(operation, arguments, self.message, self.Display)
def __init__(self):
"""Initializer."""
self.op_regex = r'.*\[([^\]]*)\].*'
self.parsed_sysarg = False
# Initialize the clock (GND, VCC=3.3V)
clock = cg.get_pin('7Segment', 'clk')
digital = cg.get_pin('7Segment', 'dio')
self.Display = tm1637.TM1637(clock, digital, brightness=1.0)
self.Display.start_clock(military_time=True)
cg.send('Running ALL OFF')
all_off.deactivate()
# Toggle display based on time of day
evening = int(datetime.datetime.now().hour) >= 20
lcd.brightness('off') if evening else lcd.brightness('on')
def start(self):
"""Loop indefinitely."""
while True:
# Accept an optional sysarg or open a readline prompt
# Warn: The sysarg must be escaped with single quotes
# python main.py '[lcd] @>start'
if not self.parsed_sysarg and len(sys.argv) > 1:
message = ''
for arg_num in range(len(sys.argv) - 1):
arg_num += 1
message += ' {}'.format(cg.parse_argv(sys, arg_num))
self.parsed_sysarg = True
else:
try:
message = sys.stdin.readline()
except KeyboardInterrupt:
sys.exit()
# raise Exception('Trying to exit the app?')
self.message = message.strip()
cg.send('Raw Message: {}'.format(message))
if not re.match(self.op_regex, self.message):
raise ValueError('Argument passed does not have proper format')
else:
self.parse_input()
def lcd_logic(self, args):
"""Toggle LCD back light / new text."""
cg.send('LCD Args: {}'.format(self.msg))
disp = cg.dict_arg(args, 'display')
msg = cg.dict_arg(args, 'message')
start = cg.dict_arg(args, 'start')
if disp:
cg.send('Case 1: Updating display brightness')
lcd.brightness(disp)
elif msg:
cg.send('Case 2: Received Message')
# Prep the display for before/after the message
lcd.stop_weather()
delay = cg.dict_arg(args, 'delay')
try:
self.delay = float(delay)
except: # noqa
self.delay = 1
lcd.text(msg)
cg.thread(self.resume)
elif start:
cg.send('Case 3: Starting LCD_Weather()')
lcd.cycle_weather()
def _mjr(self, msg):
"""Easy extra line-break print."""
# cg.send('\n{}\n'.format(msg))
cg.send('<*> {}'.format(msg))
"""Interface for status.py file."""
import sys
from modules import config as cg
from modules import status
# Quiet logging, so the only output is "forced"
cg.quiet_logging(True)
# Parse STDIN:
if len(sys.argv) > 1:
arg = cg.parse_argv(sys)
status.run(arg)
else:
cg.send('No state change, only updating LED')
status.set_led_state()