class LCDOutput(Output):
def __init__(self):
self.lcd = Server()
self.lcd.start_session()
idleScreen = self.lcd.add_screen("Idle")
idleScreen.set_backlight("off")
self.screen = self.lcd.add_screen("Message")
self.screen.add_title_widget("title", "pilight Message")
self.screen.set_duration(5)
self.screen.set_priority("hidden")
self.textWidget = self.screen.add_string_widget("message", text="", x=1, y=2)
def displayMessage(self, message):
self.textWidget.set_text(message)
self.screen.set_priority("foreground")
self.scheduleHide()
def scheduleHide(self):
def hide():
self.screen.set_priority("hidden")
del self.timer
if hasattr(self, "timer"): self.timer.cancel()
self.timer = Timer(5, hide)
self.timer.start()
class CommonLCDProc(object):
"""
Class for interfacing with lcpproc
"""
def __init__(self, option_config_json):
self.lcd = Server("media", debug=False)
self.lcd.start_session()
self.screens = {}
def com_lcdproc_add_screen(self, name, heartbeat='off', duration=10):
self.screens[name] = self.lcd.add_screen(name)
self.screens[name].set_heartbeat(heartbeat)
self.screens[name].set_duration(duration)
def com_lcdproc_add_string(self, screen_name, name, text, x, y):
string_widget = self.screens[screen_name].add_string_widget(
name, text=text, x=x, y=y)
def com_lcdproc_add_scroller(self, screen_name, name, text, speed=2):
scroller_widget = self.screens[screen_name].add_scroller_widget(name, text=text,
speed=speed)
def com_lcdproc_add_hbar(self, screen_name, name, x, y, length=60):
hbar_widget = self.screens[screen_name].add_hbar_widget(
name, x=x, y=y, length=length)
def com_lcdproc_add_frame(self, screen_name, name):
frame_widget = self.screens[screen_name].add_frame_widget(name)
def com_lcdproc_add_number(self, screen_name, name, x, value):
num1_widget = self.screens[screen_name].add_number_widget(
name, x=x, value=value)
class GeocacheDisplay:
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_scroller_widget("title",1,1,12,1,"h",1,"")
self.__code_widget = self.__screen.add_string_widget("code","",y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget("dist","",y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc","",y=2, x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=1, x=14)
def update(self, cache_name, code, bearing, bearing_to_cache, distance_to_cache):
self.__title_widget.set_text(cache_name.encode('ascii'))
self.__code_widget.set_text(code.encode('ascii'))
if (distance_to_cache > 1000):
self.__distance_to_cache_widget.set_text('%0.0fkm' % (distance_to_cache / 1000.0))
else:
self.__distance_to_cache_widget.set_text('%0.0fm' % distance_to_cache)
self.__bearing_widget.set_text(bearing)
self.__bearing_to_cache_widget.set_text(bearing_to_cache)
def hide(self):
self.__screen.set_priority("hidden")
def show(self, foreground):
if foreground:
self.__screen.set_priority("foreground")
else:
self.__screen.set_priority("info")
def init_oled(self):
self.oled_reset = 13
self.reset_oled()
import dbus
service = "LCDd.service"
bus = dbus.SystemBus()
systemd = bus.get_object('org.freedesktop.systemd1',
'/org/freedesktop/systemd1')
manager = dbus.Interface(systemd, 'org.freedesktop.systemd1.Manager')
manager.RestartUnit(service, 'replace')
run = False
while run != True:
try:
self.lcd = Server("127.0.0.1", debug=False)
self.lcd.start_session()
run = True
except:
logger.info("Waiting for LDCd ...")
time.sleep(.1)
run = False
self.screenVol = self.lcd.add_screen("Screen_vol")
self.screenVol.set_heartbeat("off")
self.screenVol.set_priority("background")
self.screenMsg = self.lcd.add_screen("Screen_msg")
self.screenMsg.set_heartbeat("off")
self.screenMsg.set_priority("background")
self.screenClear = self.lcd.add_screen("Screen_clear")
self.screenClear.set_heartbeat("off")
self.screenClear.set_priority("background")
class GeocacheLoader(Thread):
def __init__(self, database_filename, source, pause_func, unpause_func):
Thread.__init__(self)
self.daemon = True
self.__database_filename = database_filename
self.__source = source
self.__pause_func = pause_func
self.__unpause_func = unpause_func
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("loader")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
def run(self):
db = spatialite.connect(self.__database_filename)
while 1:
# wait until memory stick is inserted
while not os.path.exists(self.__source):
time.sleep(5)
self.__pause_func()
cur = db.cursor()
self.__progress_widget.set_length(0)
self.__screen.set_priority("foreground")
# read entire file into memory so we can do nice progress bar
self.__title_widget.set_text("Reading")
f = open(self.__source,"r")
header = f.readline()
lines = f.readlines()
f.close()
self.__title_widget.set_text("Clearing")
cur.execute("delete from gc");
self.__title_widget.set_text("Loading")
position = 0
for line in lines:
position = position + 1
if position % 20 == 0:
self.__progress_widget.set_length((float(position)/len(lines)) * (5*16))
Name,Latitude,Longitude,Description,URL,Type,Container,Diff,Terr = line.split('\t')
cur.execute("insert into gc (code, description, URL, type, container, diff, terr, location) values (?,?,?,?,?,?,?,MakePoint(?, ?, 4326))",
(Name, Description.replace("'", ""), URL, Type, Container, float(Diff), float(Terr), float(Latitude), float(Longitude)));
db.commit()
cur.close()
self.__screen.set_priority("hidden")
self.__unpause_func()
# wait until memory stick is removed
while os.path.exists(self.__source):
time.sleep(5)
class GeocacheLoader(Thread):
def __init__(self, database_filename, source, pause_func, unpause_func):
Thread.__init__(self)
self.daemon = True
self.__database_filename = database_filename
self.__source = source
self.__pause_func = pause_func
self.__unpause_func = unpause_func
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("loader")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
def run(self):
db = spatialite.connect(self.__database_filename)
while 1:
# wait until memory stick is inserted
while not os.path.exists(self.__source):
time.sleep(5)
self.__pause_func()
cur = db.cursor()
self.__progress_widget.set_length(0)
self.__screen.set_priority("foreground")
# read entire file into memory so we can do nice progress bar
self.__title_widget.set_text("Reading")
f = open(self.__source,"r")
header = f.readline()
lines = f.readlines()
f.close()
self.__title_widget.set_text("Clearing")
cur.execute("delete from gc");
self.__title_widget.set_text("Loading")
position = 0
for line in lines:
position = position + 1
if position % 20 == 0:
self.__progress_widget.set_length((float(position)/len(lines)) * (5*16))
Name,Latitude,Longitude,Description,URL,Type,Container,Diff,Terr = line.split('\t')
cur.execute("insert into gc (code, description, type, container, diff, terr, location) values (?,?,?,?,?,?,MakePoint(?, ?, 4326))",
(Name, Description.replace("'", ""), Type, Container, float(Diff), float(Terr), float(Latitude), float(Longitude)));
db.commit()
cur.close()
self.__screen.set_priority("hidden")
self.__unpause_func()
# wait until memory stick is removed
while os.path.exists(self.__source):
time.sleep(5)
class Main(Daemon):
def __init__(self, configureFile):
super(Main, self).__init__(pidfile='/tmp/rpi-ui.pid')
os.chdir(os.path.dirname(os.path.realpath(__file__)))
self.config = configparser.SafeConfigParser()
self.config.read(configureFile)
def loadDataSources(self):
log.info("start loading data sources")
self.timer = Timer()
self.timer.name = 'Timer'
self.dataSources = {}
for ds in dataSources.keys():
self.dataSources[ds] = dataSources[ds](self.config, self.timer)
def loadScreens(self):
log.info("start loading screens")
self.pool = []
self.lcd = Server(debug=False)
self.lcd.start_session()
self.lcdLock = threading.Lock()
for scr in self.config.sections():
if screens.has_key(scr) and self.config.has_option(scr, 'active') and self.config.getboolean(scr, 'active'):
self.pool.append(screens[scr](self.lcd, self.lcdLock, self.config, self.dataSources))
def run(self):
self.loadDataSources()
self.loadScreens()
try:
log.info("Connecting to database")
db = MongoClient().rpi
log.info("Connected")
initDataRecorder(db, self.dataSources)
except Exception as err:
log.error(err)
lightOn = True
self.timer.start()
while True:
time.sleep(5)
t = self.dataSources['CdSSensor'].fetch()
log.debug("CdS sensor: " + str(t))
if (t < 0.07) and (not lightOn) :
for s in self.pool:
s.setBacklight('on')
lightOn = True
elif (t >= 0.07) and lightOn:
for s in self.pool:
s.setBacklight('off')
lightOn = False
log.info("heartbeat. num of threads={0}".format(threading.active_count()))
ts = threading.enumerate()
for t in ts:
log.debug("thread: {0}".format(t.name))
def main():
current_isp_index = 0
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
sc = lcd.add_screen("home")
sc.set_heartbeat("off")
sc.set_duration(10)
line1 = sc.add_string_widget("Line1Widget", text="Init...", x=1, y=1)
line2 = sc.add_scroller_widget("Line2Widget",
text="",
speed=6,
top=2,
right=16)
last_calibration = get_calibration()
update_display(line1, line2, current_isp_index)
update_shaping(last_calibration, current_isp_index)
lcd.add_key("Down")
lcd.add_key("Up")
last_update_time = time.time()
while (True):
key = lcd.poll()
if key is not None:
favorites = get_favorites()
if key == "key Down\n":
current_isp_index += 1
if current_isp_index == len(favorites):
current_isp_index = 0
elif key == "key Up\n":
current_isp_index -= 1
if current_isp_index < 0:
current_isp_index = len(favorites) - 1
else:
print(("Unknown key: ", key))
update_display(line1, line2, current_isp_index)
# reload the calibration, in case it has updated
last_calibration = get_calibration()
update_shaping(last_calibration, current_isp_index)
last_update_time = time.time()
# watch for file changes on LASTDISPLAY_FULLPATH
elif os.path.isfile(LASTDISPLAY_FULLPATH) and os.stat(
LASTDISPLAY_FULLPATH).st_mtime > last_update_time:
last_update_time = time.time()
with open(LASTDISPLAY_FULLPATH) as f:
line1.set_text(f.readline().split("\n")[0])
line2.set_text(f.readline().split("\n")[0])
time.sleep(0.2)
except ConnectionRefusedError:
print("display: problem connecting to lcdproc, shutting down")
def write_to_lcd():
lcd = Server("localhost", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("screen1")
screen1.set_heartbeat("off")
system_uptime = os.popen('uptime | cut -c 13-19').read()
system_uptime = system_uptime.rstrip()
(lan_bytes_rx, lan_bytes_tx, wan_bytes_rx, wan_bytes_tx, lan_state_isup,
wan_state_isup) = router_stats.interface_stats()
user_load, system_load, irq_load = router_stats.cpu_load_stats()
mem_used_percent = router_stats.mem_load_stats()
string_widget = screen1.add_string_widget("wan_info_title",
text="WAN data (gb):",
x=1,
y=1)
string_widget = screen1.add_string_widget(
"wan_info_data",
text="RX:{0:.2f} ||TX:{1:.2f}".format(wan_bytes_rx / 1073741824,
wan_bytes_tx / 1073741824),
x=1,
y=2)
string_widget = screen1.add_string_widget("lan_info_title",
text="LAN data (gb):",
x=1,
y=3)
string_widget = screen1.add_string_widget(
"lan_info_data",
text="RX:{0:.2f} ||TX:{1:.2f}".format(lan_bytes_rx / 1073741824,
lan_bytes_tx / 1073741824),
x=1,
y=4)
string_widget = screen1.add_string_widget("cpu_info_title",
text="CPU load:",
x=1,
y=5)
string_widget = screen1.add_string_widget(
"cpu_info_data",
text="U: {0:.0f}% S: {1:.0f}% I: {2:.0f}%".format(
user_load, system_load, irq_load),
x=1,
y=6)
string_widget = screen1.add_string_widget(
"mem_info",
text="MEM load: {0:.1f}% used".format(mem_used_percent),
x=1,
y=7)
string_widget = screen1.add_string_widget(
"sys_uptime", text="Uptime: {0}".format(system_uptime), x=1, y=8)
def __init__(self, server = "localhost", debug = False):
self._logger = logging.getLogger(__name__)
self.__lcd = Server(server, debug=debug)
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("screen")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("foreground")
self.__line1 = self.__screen.add_string_widget("line1", text="", x=1, y=1)
self.__line2 = self.__screen.add_string_widget("line2", text="", x=1, y=2)
self.__line3 = self.__screen.add_string_widget("line3", text="", x=1, y=3)
self.__line4 = self.__screen.add_string_widget("line4", text="", x=1, y=4)
def __init__(self, tracklog_source_dir, tracklog_export_dir):
Thread.__init__(self)
self.daemon = True
self.__tracklog_source_dir = tracklog_source_dir
self.__tracklog_export_dir = tracklog_export_dir
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("exporter")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title", "", y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",
y=2,
length=0)
def __init__(self, database_filename, source, pause_func, unpause_func):
Thread.__init__(self)
self.daemon = True
self.__database_filename = database_filename
self.__source = source
self.__pause_func = pause_func
self.__unpause_func = unpause_func
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("loader")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
class TracklogExporter(Thread):
def __init__(self, tracklog_source_dir, tracklog_export_dir):
Thread.__init__(self)
self.daemon = True
self.__tracklog_source_dir = tracklog_source_dir
self.__tracklog_export_dir = tracklog_export_dir
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("exporter")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title", "", y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",
y=2,
length=0)
def __test_lock(self, file):
f = open(file, 'r')
try:
ret = True
except:
ret = False
f.close()
return ret
def run(self):
while 1:
# wait until memory stick is inserted
while not os.path.exists(self.__tracklog_export_dir):
time.sleep(5)
self.__progress_widget.set_length(0)
self.__screen.set_priority("foreground")
self.__title_widget.set_text("Moving Logs")
files = glob.glob(os.path.join(self.__tracklog_source_dir,
"*.csv"))
position = 0
for file in files:
if self.__test_lock(file):
shutil.move(file, self.__tracklog_export_dir)
self.__progress_widget.set_length(
(float(position) / len(files)) * (5 * 16))
position = position + 1
self.__screen.set_priority("hidden")
# wait until memory stick is removed
while os.path.exists(self.__tracklog_export_dir):
time.sleep(5)
class GeocacheDisplay:
def __init__(self, scroll_speed=3): # Scroll Speed can be customized in cacheberrypi.cfg
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
# Scroller Widget parameters - SCREEN, REF, LEFT, TOP, RIGHT, BOTTOM, DIRECTION, SPEED, TEXT
# Scroll speed increases as the speed setting decreases. 1 is the fastest.
self.__title_widget = self.__screen.add_scroller_widget("title",1,1,12,1,"h",scroll_speed,"")
self.__code_widget = self.__screen.add_string_widget("code","",y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget("dist","",y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc","",y=2, x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=1, x=14)
def update(self, cache_name, code, bearing, bearing_to_cache, distance_to_cache, MEASUREMENT_STANDARD):
self.__title_widget.set_text(cache_name.encode('ascii'))
self.__code_widget.set_text(code.encode('ascii'))
if MEASUREMENT_STANDARD == 'US':
display_distance = (distance_to_cache / 1609.34) # convert distance_to_cache from meters to miles
small_display_distance = (display_distance * 5280) # convert display_distance from miles to feet
units = "Mi"
small_units = "'"
threshold = 1609.34
elif MEASUREMENT_STANDARD == 'METRIC':
display_distance = (distance_to_cache / 1000)
small_display_distance = (distance_to_cache)
units = 'km'
small_units = 'm'
threshold = 1000
else:
raise ValueError('MEASUREMENT_STANDARD must be "US" or "METRIC"')
if (distance_to_cache > threshold): # If distance to cache is less than 1 'units', display small_units
self.__distance_to_cache_widget.set_text((('%0.0f' % display_distance) + units).rjust(4))
else:
self.__distance_to_cache_widget.set_text((('%0.0f' % small_display_distance) + small_units).rjust(5))
self.__bearing_widget.set_text((bearing).rjust(3))
self.__bearing_to_cache_widget.set_text((bearing_to_cache).rjust(3))
def hide(self):
self.__screen.set_priority("hidden")
def show(self, foreground):
if foreground:
self.__screen.set_priority("foreground")
else:
self.__screen.set_priority("info")
def connect(self):
try:
self.lcd = Server()
except:
# LCDd not running
self.running = False
return False
self.lcd.start_session()
self.running = True
self.screen1 = self.lcd.add_screen("Screen1")
self.screen1.set_heartbeat("off")
self.screen1.set_priority("foreground")
self.counter = 0
self.title_widget = self.screen1.add_string_widget("Widget1", x = 1, y = 1 , text = "")
self.album_widget = self.screen1.add_string_widget("Widget2", x = 1, y = 2 , text = "")
self.artist_widget = self.screen1.add_string_widget("Widget3", x = 1, y = 3 , text = "")
self.time_widget = self.screen1.add_string_widget("Widget4", x = 1, y = 4 , text = "")
scrollmode = gconf.client_get_default().get_string(LCDProcPluginConfigureDialog.gconf_keys['scrolling'])
if not scrollmode:
scrollmode = SCROLL_ROLLING
self.scrolling = scroll_thread(scrollmode)
self.scrolling.config([self.title_widget, self.album_widget, self.artist_widget, self.time_widget])
self.scrolling.start()
self.pec_idd = self.shell.get_player().connect('elapsed-changed', self.time_callback)
self.change_callback(self.shell.get_player(),self.shell.get_player().get_playing_entry())
self.time_callback(self.shell.get_player(),-1)
print "(Re-)Connected to LCDProc"
return True
def connect(self):
try:
self.lcd = Server()
except:
# LCDd not running
self.running = False
return False
self.lcd.start_session()
self.running = True
self.screen1 = self.lcd.add_screen("Screen1")
self.screen1.set_heartbeat("off")
self.screen1.set_priority("foreground")
self.counter = 0
self.title_widget = self.screen1.add_string_widget("Widget1", x = 1, y = 1 , text = "")
self.artist_widget = self.screen1.add_string_widget("Widget2", x = 1, y = 2 , text = "")
self.album_widget = self.screen1.add_string_widget("Widget3", x = 1, y = 3 , text = "")
self.time_widget = self.screen1.add_string_widget("Widget4", x = 1, y = 4 , text = "")
try:
scrollmode = Gio.Settings.new(self.BASE_KEY).get_string('scrolling')
except:
scrollmode = SCROLL_ROLLING
self.scrolling = scroll_thread(scrollmode)
self.scrolling.config([self.title_widget, self.album_widget, self.artist_widget, self.time_widget])
self.scrolling.start()
self.pec_idd = self.shell.props.shell_player.connect('elapsed-changed', self.time_callback)
self.change_callback(self.shell.props.shell_player,self.shell.props.shell_player.get_playing_entry())
# self.time_callback(self.shell.props.shell_player,-1)
print "(Re-)Connected to LCDProc"
return True
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("dashboard")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("info")
self.__clock_widget = self.__screen.add_string_widget("time", "")
self.__speed_widget = self.__screen.add_string_widget("speed",
"",
y=2,
x=1)
self.__bearing_widget = self.__screen.add_string_widget("bearing",
"",
y=2,
x=14)
def __init__(self,color_list):
self.color_list=color_list
self.lcd = Server("127.0.0.1", debug=False)
self.lcd.start_session()
self.lcd.add_key("Up",mode="exclusively")
self.lcd.add_key("Down",mode="exclusively")
self.lcd.add_key("Enter",mode="exclusively")
#Allocate the screen
self.screen = self.lcd.add_screen("DMX")
self.screen.set_heartbeat("off")
#Add a widget for the label
self.label_widget = self.screen.add_string_widget("label_widget",
text="",x=1,y=1)
#Add a widget for the color
self.color_widget = self.screen.add_string_widget("color_widget",
text="",x=7,y=1)
#Add a widget to display the "selected" status
self.not_set_widget = self.screen.add_string_widget("not_set_widget",
text="",x=16,y=1)
#Set the label text
self.label_widget.set_text("Color:")
self.color_idx=0
self.current_color_idx=0
self.color_widget.set_text(self.color_list[self.color_idx][0])
self.num_colors = len(self.color_list)
def do_activate(self):
print "Activating Plugin"
self.entry = None
self.duration = 0
self.artist = " "
self.title = " "
self.album = " "
# Initialise LCD
try:
self.lcd = Server(LCDPROC_HOST, debug=True)
except SocketError:
print "Failed to connect to LCDd"
return False
self.lcd.start_session()
self.screen1 = self.lcd.add_screen("Rhythmbox")
self.title1_widget = self.screen1.add_title_widget("Title", "Rhythmbox")
self.label1_widget = self.screen1.add_string_widget("Label", KEY_LABELS, 1, 2)
self.screen2 = self.lcd.add_screen("Rhythmbox-info")
self.screen2.set_heartbeat("off")
self.lcd.output("on")
width = self.lcd.server_info["screen_width"]
self.album_widget = self.screen2.add_scroller_widget("AlbumWidget", top = ALBUM_LINE, bottom = ALBUM_LINE, right = width, text = "Album")
self.artist_widget = self.screen2.add_scroller_widget("ArtistWidget", top = ARTIST_LINE, bottom = ARTIST_LINE, right = width, text = "Artist")
self.title_widget = self.screen2.add_scroller_widget("TitleWidget", top = TITLE_LINE, bottom = TITLE_LINE, right = width, text = "Title")
self.progress_bar = self.screen2.add_hbar_widget("HBarWidget", x=1, y=TIME_LINE, length=0)
self.time_widget = self.screen2.add_string_widget("TimeWidget", "", 1, TIME_LINE)
self.displayed_lines = 4
if SHOW_LABELS:
self.label_widget = self.screen2.add_string_widget("LabelWidget", KEY_LABELS, 1, LABEL_LINE)
self.displayed_lines += 1
self.bounce_roll_length = width + BOUNCE_ROLL_THRESHOLD
self.screen_width_pxl = width * self.lcd.server_info["cell_width"]
for key in keyUse.keys():
self.lcd.add_key(key)
# Connect call-back functions to interesting events.
sp = self.object.props.shell_player
self.pc_id = sp.connect('playing-changed', self.playing_changed)
self.psc_id = sp.connect('playing-song-changed', self.playing_song_changed)
self.pspc_id = sp.connect('playing-song-property-changed', self.playing_song_property_changed)
self.ec_id = sp.connect('elapsed-changed', self.elapsed_changed)
# LCDd processes key input at 32Hz.
self.pollcbtag = GObject.timeout_add(1000 / 32, self.poll_cb)
print sp.get_playback_state()
if sp.get_playing():
print "Activating: playing"
self.set_entry(sp.get_playing_entry())
self.screen1.set_priority("background")
self.screen2.set_priority("foreground")
else:
print "Activating: stopped"
self.screen1.set_priority("info")
self.screen2.set_priority("background")
print "Plugin Activated"
def __init__(self):
print "Setting up lcdproc client ..."
self.__lcdServer = Server(hostname="localhost")
self.__lcdServer.start_session()
self.__screen = self.__lcdServer.add_screen("Radio")
self.__screen.set_heartbeat("off")
self.__first = self.__screen.add_scroller_widget("artist",text="",left=5, top=1, right=12, bottom=2,speed=5, direction="h")
self.__last = self.__screen.add_scroller_widget("title",text="",left=5, top=2, right=12, bottom=2,speed=5, direction="h")
class LCDController:
def __init__(self):
print "Setting up lcdproc client ..."
self.__lcdServer = Server(hostname="localhost")
self.__lcdServer.start_session()
self.__screen = self.__lcdServer.add_screen("Radio")
self.__screen.set_heartbeat("off")
self.__first = self.__screen.add_scroller_widget("artist",text="",left=5, top=1, right=12, bottom=2,speed=5, direction="h")
self.__last = self.__screen.add_scroller_widget("title",text="",left=5, top=2, right=12, bottom=2,speed=5, direction="h")
def setFirst(self, text):
self.__first.set_text(text)
log.info("LCD - First: " + text)
def setLast(self, text):
self.__last.set_text(text)
log.info("LCD - Last: " + text)
class Dashboard:
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("dashboard")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("info")
self.__clock_widget = self.__screen.add_string_widget("time","")
self.__speed_widget = self.__screen.add_string_widget("speed","",y=2, x=1)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=2, x=14)
def update(self, clock, speed, bearing, units):
if clock:
self.__clock_widget.set_text(time.strftime('%H:%M:%S %d-%b', clock))
self.__bearing_widget.set_text(bearing)
self.__speed_widget.set_text('%0.0f ' % speed + units)
class TracklogExporter(Thread):
def __init__(self, tracklog_source_dir, tracklog_export_dir):
Thread.__init__(self)
self.daemon = True
self.__tracklog_source_dir = tracklog_source_dir
self.__tracklog_export_dir = tracklog_export_dir
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("exporter")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
def __test_lock(self, file):
f = open(file, 'r')
try:
ret = True
except:
ret = False
f.close()
return ret
def run(self):
while 1:
# wait until memory stick is inserted
while not os.path.exists(self.__tracklog_export_dir):
time.sleep(5)
self.__progress_widget.set_length(0)
self.__screen.set_priority("foreground")
self.__title_widget.set_text("Moving Logs")
files = glob.glob(os.path.join(self.__tracklog_source_dir, "*.csv"))
position = 0
for file in files:
if self.__test_lock(file):
shutil.move(file, self.__tracklog_export_dir)
self.__progress_widget.set_length((float(position)/len(files)) * (5*16))
position = position + 1
self.__screen.set_priority("hidden")
# wait until memory stick is removed
while os.path.exists(self.__tracklog_export_dir):
time.sleep(5)
def loadScreens(self):
log.info("start loading screens")
self.pool = []
self.lcd = Server(debug=False)
self.lcd.start_session()
self.lcdLock = threading.Lock()
for scr in self.config.sections():
if screens.has_key(scr) and self.config.has_option(scr, 'active') and self.config.getboolean(scr, 'active'):
self.pool.append(screens[scr](self.lcd, self.lcdLock, self.config, self.dataSources))
class GeocacheDisplay:
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_scroller_widget(
"title", 1, 1, 12, 1, "h", 1, "")
self.__code_widget = self.__screen.add_string_widget("code", "", y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget(
"dist", "", y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc",
"",
y=2,
x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing",
"",
y=1,
x=14)
def update(self, cache_name, code, bearing, bearing_to_cache,
distance_to_cache):
self.__title_widget.set_text(cache_name.encode('ascii'))
self.__code_widget.set_text(code.encode('ascii'))
if (distance_to_cache > 1000):
self.__distance_to_cache_widget.set_text(
'%0.0fkm' % (distance_to_cache / 1000.0))
else:
self.__distance_to_cache_widget.set_text('%0.0fm' %
distance_to_cache)
self.__bearing_widget.set_text(bearing)
self.__bearing_to_cache_widget.set_text(bearing_to_cache)
def hide(self):
self.__screen.set_priority("hidden")
def show(self, foreground):
if foreground:
self.__screen.set_priority("foreground")
else:
self.__screen.set_priority("info")
def write_to_lcd():
lcd = Server("localhost", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("screen1")
screen1.set_heartbeat("off")
system_uptime = os.popen('uptime | cut -c 13-19').read()
system_uptime = system_uptime.rstrip()
(lan_bytes_rx, lan_bytes_tx, wan_bytes_rx, wan_bytes_tx,
lan_state_isup, wan_state_isup) = router_stats.interface_stats()
user_load, system_load, irq_load = router_stats.cpu_load_stats()
mem_used_percent = router_stats.mem_load_stats()
string_widget = screen1.add_string_widget(
"wan_info_title", text="WAN data (gb):", x=1, y=1)
string_widget = screen1.add_string_widget("wan_info_data",
text="RX:{0:.2f} ||TX:{1:.2f}".format(
wan_bytes_rx / 1073741824,
wan_bytes_tx / 1073741824),
x=1, y=2)
string_widget = screen1.add_string_widget(
"lan_info_title", text="LAN data (gb):", x=1, y=3)
string_widget = screen1.add_string_widget("lan_info_data",
text="RX:{0:.2f} ||TX:{1:.2f}".format(
lan_bytes_rx / 1073741824,
lan_bytes_tx / 1073741824),
x=1, y=4)
string_widget = screen1.add_string_widget(
"cpu_info_title", text="CPU load:", x=1, y=5)
string_widget = screen1.add_string_widget(
"cpu_info_data", text="U: {0:.0f}% S: {1:.0f}% I: {2:.0f}%".format(
user_load, system_load, irq_load), x=1, y=6)
string_widget = screen1.add_string_widget(
"mem_info", text="MEM load: {0:.1f}% used".format(
mem_used_percent), x=1, y=7)
string_widget = screen1.add_string_widget(
"sys_uptime", text="Uptime: {0}".format(system_uptime), x=1, y=8)
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("dashboard")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("info")
self.__clock_widget = self.__screen.add_string_widget("time","")
self.__speed_widget = self.__screen.add_string_widget("speed","",y=2, x=1)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=2, x=14)
def __init__(self, tracklog_source_dir, tracklog_export_dir):
Thread.__init__(self)
self.daemon = True
self.__tracklog_source_dir = tracklog_source_dir
self.__tracklog_export_dir = tracklog_export_dir
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("exporter")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_scroller_widget(
"title", 1, 1, 12, 1, "h", 1, "")
self.__code_widget = self.__screen.add_string_widget("code", "", y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget(
"dist", "", y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc",
"",
y=2,
x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing",
"",
y=1,
x=14)
def __init__(self):
self.lcd = Server()
self.lcd.start_session()
idleScreen = self.lcd.add_screen("Idle")
idleScreen.set_backlight("off")
self.screen = self.lcd.add_screen("Message")
self.screen.add_title_widget("title", "pilight Message")
self.screen.set_duration(5)
self.screen.set_priority("hidden")
self.textWidget = self.screen.add_string_widget("message", text="", x=1, y=2)
def __init__(self, database_filename, source, pause_func, unpause_func):
Thread.__init__(self)
self.daemon = True
self.__database_filename = database_filename
self.__source = source
self.__pause_func = pause_func
self.__unpause_func = unpause_func
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("loader")
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_string_widget("title","",y=1)
self.__progress_widget = self.__screen.add_hbar_widget("status",y=2,length=0)
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
self.__title_widget = self.__screen.add_scroller_widget("title",1,1,12,1,"h",1,"")
self.__code_widget = self.__screen.add_string_widget("code","",y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget("dist","",y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc","",y=2, x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=1, x=14)
def main():
lcd = Server("media", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
screen1.set_duration(10)
screen2 = lcd.add_screen("Screen2")
screen2.set_heartbeat("off")
screen2.set_duration(2)
#string_widget = screen.add_string_widget("MyStringWidget", text="TestwWEJIowejioewjio", x=1, y=2)
#scroller_widget = screen.add_scroller_widget("MyScrollerWidget", text="This Is A Test Message, Yeah, Yeah, Yeah", speed=2)
#hbar_widget = screen.add_hbar_widget("MyHBarWidget", x=1, y=4, length=60)
#frame_widget = screen.add_frame_widget("MyFrameWidget")
num1_widget = screen1.add_number_widget("MyNumber1Widget", x=1, value=0)
num2_widget = screen1.add_number_widget("MyNumber2Widget", x=5, value=0)
num3_widget = screen1.add_number_widget("MyNumber3Widget", x=9, value=0)
num4_widget = screen1.add_number_widget("MyNumber4Widget", x=13, value=0)
time.sleep(2)
progress = 0
while True:
num1_widget.set_value(progress)
num2_widget.set_value(progress)
num3_widget.set_value(progress)
num4_widget.set_value(progress)
time.sleep(0.5)
progress = progress + 1
if progress > 9: progress = 0
def __init__(self, scroll_speed=3): # Scroll Speed can be customized in cacheberrypi.cfg
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("cache")
self.__screen.set_heartbeat("off")
self.__screen.set_duration(10)
self.__screen.set_priority("hidden")
# Scroller Widget parameters - SCREEN, REF, LEFT, TOP, RIGHT, BOTTOM, DIRECTION, SPEED, TEXT
# Scroll speed increases as the speed setting decreases. 1 is the fastest.
self.__title_widget = self.__screen.add_scroller_widget("title",1,1,12,1,"h",scroll_speed,"")
self.__code_widget = self.__screen.add_string_widget("code","",y=2)
self.__distance_to_cache_widget = self.__screen.add_string_widget("dist","",y=2, x=9)
self.__bearing_to_cache_widget = self.__screen.add_string_widget("btc","",y=2, x=14)
self.__bearing_widget = self.__screen.add_string_widget("bearing","",y=1, x=14)
class Dashboard:
def __init__(self):
self.__lcd = Server()
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("dashboard")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("info")
self.__clock_widget = self.__screen.add_string_widget("time", "")
self.__speed_widget = self.__screen.add_string_widget("speed",
"",
y=2,
x=1)
self.__bearing_widget = self.__screen.add_string_widget("bearing",
"",
y=2,
x=14)
def update(self, clock, speed, bearing):
if clock:
self.__clock_widget.set_text(
time.strftime('%H:%M:%S %d-%b', clock))
self.__bearing_widget.set_text(bearing)
self.__speed_widget.set_text('%0.0f km/h' % (speed * 3.6))
def main():
lcd = Server("media", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
screen1.set_duration(10)
screen2 = lcd.add_screen("Screen2")
screen2.set_heartbeat("off")
screen2.set_duration(2)
#string_widget = screen.add_string_widget("MyStringWidget", text="TestwWEJIowejioewjio", x=1, y=2)
#scroller_widget = screen.add_scroller_widget("MyScrollerWidget", text="This Is A Test Message, Yeah, Yeah, Yeah", speed=2)
#hbar_widget = screen.add_hbar_widget("MyHBarWidget", x=1, y=4, length=60)
#frame_widget = screen.add_frame_widget("MyFrameWidget")
num1_widget = screen1.add_number_widget("MyNumber1Widget", x=1, value=0)
num2_widget = screen1.add_number_widget("MyNumber2Widget", x=5, value=0)
num3_widget = screen1.add_number_widget("MyNumber3Widget", x=9, value=0)
num4_widget = screen1.add_number_widget("MyNumber4Widget", x=13, value=0)
time.sleep(2)
progress = 0
while True:
num1_widget.set_value(progress)
num2_widget.set_value(progress)
num3_widget.set_value(progress)
num4_widget.set_value(progress)
time.sleep(0.5)
progress = progress + 1
if progress > 9: progress = 0
def main():
logInfo("Starting up...")
while True:
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
logInfo("Connected to LCDd")
lcd.add_key("Up")
lcd.add_key("Down")
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
line1_widget = screen1.add_scroller_widget("line1", left=1, top=1, right=20, bottom=1, speed=10, text="")
line2_widget = screen1.add_scroller_widget("line2", left=1, top=2, right=20, bottom=2, speed=10, text="")
currentIndex = 0
logInfo("Entering endless loop...")
while True:
interfaceNames = sorted(netifaces.interfaces())
interfaceNames = filter (lambda name:
not name in ["lo"],
interfaceNames)
currentIndex = max(0, min(currentIndex, len(interfaceNames) - 1))
currentInterfaceName = interfaceNames[currentIndex]
line1 = currentInterfaceName + ": "
line2 = ""
addresses = netifaces.ifaddresses(currentInterfaceName)
if netifaces.AF_INET in addresses:
line1 += addresses[netifaces.AF_INET][0]['addr']
if netifaces.AF_INET6 in addresses:
line2 += addresses[netifaces.AF_INET6][0]['addr']
line1_widget.set_text(line1)
line2_widget.set_text(line2)
time.sleep(0.1)
while True:
event = lcd.poll()
if not event:
break
event = string.strip(event)
if event == "key Up":
currentIndex = currentIndex + 1
elif event == "key Down":
currentIndex = currentIndex - 1
# probably it's better to just quit together with LCDd, therefore it's commented out...
#except socket.error, EOFError:
# logWarn("Error connecting to LCDd, retrying in 30 seconds...")
# time.sleep(30)
except Exception as e:
logError(e, "Error reached toplevel, exiting with exit code 42")
sys.exit(42)
def main():
lcd = Server("localhost", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
# hostname/time
uname = os.uname()[1]
uname = uname.ljust(10)
text1 = uname + time.strftime("%H:%M:%S")
line1 = screen1.add_string_widget("String1", text=text1, x=1, y=1)
# load
load = os.getloadavg()
text2 = "Load %.2f/%.2f/%.2f" % (load[0], load[1], load[2])
line2 = screen1.add_string_widget("String2", text=text2, x=1, y=2)
# CPU usage
text3 = "CPU "
usage = commands.getoutput("vmstat | tail -1 | awk '{print $15 \" \" $14 \" \" $13}'")
usage = usage.split(" ")
text3 = "CPU %s%%u %s%%i %s%%s" % (usage[2], usage[0], usage[1])
line3 = screen1.add_string_widget("String3", text=text3, x=1, y=3)
# mem/swap
mem = commands.getoutput("free | grep '^Mem:' | awk '{print $4 \" \" $2}'")
mem = mem.split(" ") # 0 = free 1 = total
mem = (float(mem[0]) / float(mem[1])) * 100.0
swap = commands.getoutput("free | grep '^Swap:' | awk '{print $4 \" \" $2}'")
swap = swap.split(" ") # 0 = free 1 = total
swap = (float(swap[0]) / float(swap[1])) * 100.0
text4 = "free M:%.1f S:%.1f" % (mem, swap)
line4 = screen1.add_string_widget("String4", text=text4, x=1, y=4)
sep = ":"
while True:
text1 = uname + time.strftime("%H:%M:%S")
line1.set_text(text1)
load = os.getloadavg()
text2 = "Load" + sep + "%.2f/%.2f/%.2f" % (load[0], load[1], load[2])
line2.set_text(text2)
usage = commands.getoutput("vmstat | tail -1 | awk '{print $15 \" \" $14 \" \" $13}'")
usage = usage.split(" ")
text3 = "CPU" + sep + "%s%%u %s%%i %s%%s" % (usage[2], usage[0], usage[1])
line3.set_text(text3)
mem = commands.getoutput("free | grep '^Mem:' | awk '{print $4 \" \" $2}'")
mem = mem.split(" ") # 0 = free 1 = total
mem = (float(mem[0]) / float(mem[1])) * 100.0
swap = commands.getoutput("free | grep '^Swap:' | awk '{print $4 \" \" $2}'")
swap = swap.split(" ") # 0 = free 1 = total
swap = (float(swap[0]) / float(swap[1])) * 100.0
text4 = "free" + sep + "M:%.1f%% S:%.1f%%" % (mem, swap)
line4.set_text(text4)
if sep == ":":
sep = " "
else:
sep = ":"
time.sleep(1)
def main():
# initialize the connection
lcd = Server(debug=False)
lcd.start_session()
# setup a screen
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
screen1.set_duration(10)
screen1.set_priority("info")
# add fields to the screen - in this case we're just going to use scrolling text fields
title = screen1.add_title_widget("Title", text = "Airplay")
line1 = screen1.add_scroller_widget("Line1", top = 2, direction = "m", speed=3, text = "")
line2 = screen1.add_scroller_widget("Line2", top = 3, direction = "m", speed=3, text = "")
line3 = screen1.add_scroller_widget("Line3", top = 4, direction = "m", speed=3, text = "")
path = "/tmp/shairport-sync-metadata"
fifo = open(path, "r")
wholeelement = ""
title = ""
album = ""
artist = ""
info = ""
updateflag = False
with fifo as f:
while True:
line = f.readline()
line = line.strip()
logger.debug("Got " + line)
wholeelement += line
if line.endswith("</item>"):
logger.debug("end of item")
logger.debug("element = " + wholeelement)
# Now that we've got a whole xml element, we can process it
doc = xml.etree.ElementTree.fromstring(wholeelement)
# get the type and convert to ascii
type = doc.findtext('type')
type = ascii_integers_to_string(type)
# get the code and convert to ascii
code = doc.findtext('code')
code = ascii_integers_to_string(code)
# get the data out, if there is any
data = doc.findtext('data')
if data != None:
data = base64.b64decode(data)
else:
data = ""
if type == "ssnc":
#if code == "pfls":
#title = ""
#album = ""
#artist = ""
#updateflag = True
if code == "pend":
logger.info("Playback finished...")
screen1.clear()
title = ""
album = ""
artist = ""
info = ""
updateflag = True
screen1.set_backlight("off")
if code == "pbeg":
screen1.set_backlight("on")
logger.info("Playback started...")
# device.lcd_clear()
if code == "snua":
logger.info("User agent received")
info = data
updateflag = True
if code == "pvol":
# set up the volume screen
vol_screen = lcd.add_screen("Volume")
vol_screen.set_heartbeat("off")
vol_title = vol_screen.add_title_widget("vol_title", text = "Volume")
vol_screen.set_priority("foreground")
vol_screen.set_timeout(2)
logger.info("volume information received")
if type == "core":
#process the codes that we're interested in
if code == "assn":
if ((title != data) and (data !="")):
title = data
updateflag = True
if code == "minm":
if ((title != data) and (data !="")):
title = data
updateflag = True
if code == "asar":
if artist != data:
artist = data
updateflag = True
if code == "asal":
if album != data:
album = data
updateflag = True
if code == "asbr":
logger.info("Bitrate:")
logger.info(int("0x" + ''.join([hex(ord(x))[2:] for x in data]), base=16))
if data != "":
logger.info("Type: " + type + ", Code: " + code + ", Data: " + data)
else:
logger.info("Type: " + type + ", Code: " + code)
wholeelement = ""
if updateflag:
logger.info("\nTitle: " + title + "\nArtist: " + artist + "\nAlbum: " + album)
# update the lines with the new contents of the variables
line1.set_text(pad_string(title))
line2.set_text(pad_string(artist))
line3.set_text(pad_string(album))
updateflag = False
fifo.close()
class LCDProcPlugin (rb.Plugin):
def __init__(self):
rb.Plugin.__init__(self)
self.scrolling = None
self.running = False
def time_callback(self, player, time):
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
try:
if not (time >= 0 and player.get_playing()):
return
if self.streaming:
# do not append remaining time or track
self.scrolling.update_widget(self.time_widget, "Webradio" + ("%2d:%02d" % (time/60, time % 60)).rjust(12," "))
else:
# append remaining time
self.scrolling.update_widget(self.time_widget, self.track + (("%2d:%02d -" % (time/60, time % 60)) + self.duration).rjust(13," "))
except:
# connection to LCDd is broken
self.connectionlost("time_callback");
def change_callback(self, player, entry):
#print "change callback"
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
try:
if (entry == None):
self.title = "No playback"
self.album = ""
self.artist = ""
self.duration = ""
self.track = ""
self.streaming = False
else:
if entry.get_entry_type().props.category == rhythmdb.ENTRY_STREAM:
# streaming item - set station name as artist and only update artist (in album row) & title
self.artist = self.shell.props.db.entry_get(entry, rhythmdb.PROP_TITLE)
self.album = ""
self.title = ""
self.track = ""
self.duration = ""
self.streaming = True
else:
# regular item (local DB or LastFM)
self.artist = self.shell.props.db.entry_get(entry, rhythmdb.PROP_ARTIST)
self.album = self.shell.props.db.entry_get(entry, rhythmdb.PROP_ALBUM)
self.title = self.shell.props.db.entry_get(entry, rhythmdb.PROP_TITLE)
tracknumber = self.shell.props.db.entry_get(entry, rhythmdb.PROP_TRACK_NUMBER)
if tracknumber > 0 and tracknumber < 100:
# valid track number
self.track = "Track" + str(tracknumber).rjust(2," ")
else:
# invalid track number
self.track = ""
seconds = self.shell.props.db.entry_get(entry, rhythmdb.PROP_DURATION)
self.duration = "%2d:%02d" % (seconds/60, seconds % 60)
self.streaming = False
self.update_widgets()
except:
# connection to LCDd is broken
self.connectionlost("change_callback");
def update_widgets(self):
self.scrolling.update_widget(self.title_widget, self.title)
self.scrolling.update_widget(self.album_widget, self.album)
self.scrolling.update_widget(self.artist_widget, self.artist)
self.scrolling.update_widget(self.time_widget, self.duration)
# copied from im-status plugin
def playing_song_property_changed (self, sp, uri, property, old, new):
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
#print "prop callback: old %s new %s uri %s prop %s" % (old, new, uri, property)
# if not self.streaming:
# # do not update
# return
relevant = False
if sp.get_playing () and property in (NORMAL_SONG_ARTIST,STREAM_SONG_ARTIST):
self.artist = new
relevant = True
elif sp.get_playing () and property in (NORMAL_SONG_TITLE,STREAM_SONG_TITLE):
if new.count(" - ") >= 1:
# contains "Artist - Title" - store artist in album
fields = new.split(" - ",1)
self.album = fields[0]
self.title = fields[1]
else:
# only title
self.title = new
relevant = True
elif sp.get_playing () and property in (NORMAL_SONG_ALBUM,STREAM_SONG_ALBUM):
self.album = new
relevant = True
if relevant:
self.update_widgets()
def connectionlost(self, source):
print "in " + source + ": Connection to LCDd lost, disconnecting plugin (will try to reconnect)"
self.disconnect()
def activate(self, shell):
self.shell = shell
if not self.connect():
# LCDd not running
print "LCDd not running, plugin not initialising"
self.running = False
self.inited = False
return
self.pec_id = self.shell.get_player().connect('playing-song-changed', self.change_callback)
self.pspc_id = self.shell.get_player().connect ('playing-song-property-changed', self.playing_song_property_changed)
self.inited = True
print "Connected to LCDProc, loading plugin"
def connect(self):
try:
self.lcd = Server()
except:
# LCDd not running
self.running = False
return False
self.lcd.start_session()
self.running = True
self.screen1 = self.lcd.add_screen("Screen1")
self.screen1.set_heartbeat("off")
self.screen1.set_priority("foreground")
self.counter = 0
self.title_widget = self.screen1.add_string_widget("Widget1", x = 1, y = 1 , text = "")
self.album_widget = self.screen1.add_string_widget("Widget2", x = 1, y = 2 , text = "")
self.artist_widget = self.screen1.add_string_widget("Widget3", x = 1, y = 3 , text = "")
self.time_widget = self.screen1.add_string_widget("Widget4", x = 1, y = 4 , text = "")
scrollmode = gconf.client_get_default().get_string(LCDProcPluginConfigureDialog.gconf_keys['scrolling'])
if not scrollmode:
scrollmode = SCROLL_ROLLING
self.scrolling = scroll_thread(scrollmode)
self.scrolling.config([self.title_widget, self.album_widget, self.artist_widget, self.time_widget])
self.scrolling.start()
self.pec_idd = self.shell.get_player().connect('elapsed-changed', self.time_callback)
self.change_callback(self.shell.get_player(),self.shell.get_player().get_playing_entry())
self.time_callback(self.shell.get_player(),-1)
print "(Re-)Connected to LCDProc"
return True
def deactivate(self, shell):
self.disconnect()
if self.inited:
#plugin was running at some point
self.shell.get_player().disconnect(self.pec_id)
del self.pec_id
del self.pspc_id
del self.shell
print "Plugin unloaded"
def disconnect(self):
if not self.running:
# LCDd was not running, nothing to clean up
return
self.running = False;
self.scrolling.stop_scrolling()
self.shell.get_player().disconnect(self.pec_idd)
del self.pec_idd
del self.scrolling
del self.title_widget
del self.album_widget
del self.artist_widget
del self.time_widget
del self.screen1
self.lcd.tn.close()
del self.lcd
print "Plugin disconnected"
def create_configure_dialog(self, dialog=None):
if not dialog:
builder_file = self.find_file("config_dlg.glade")
dialog = LCDProcPluginConfigureDialog(builder_file).get_dialog()
dialog.present()
return dialog
class LCD(object):
def __init__(self, server = "localhost", debug = False):
self._logger = logging.getLogger(__name__)
self.__lcd = Server(server, debug=debug)
self.__lcd.start_session()
self.__screen = self.__lcd.add_screen("screen")
self.__screen.set_heartbeat("off")
self.__screen.set_priority("foreground")
self.__line1 = self.__screen.add_string_widget("line1", text="", x=1, y=1)
self.__line2 = self.__screen.add_string_widget("line2", text="", x=1, y=2)
self.__line3 = self.__screen.add_string_widget("line3", text="", x=1, y=3)
self.__line4 = self.__screen.add_string_widget("line4", text="", x=1, y=4)
def clear(self):
self.write()
def write(self, line1 = "", line2 = "", line3 = "", line4 = ""):
self.__line1.set_text(line1)
self.__line2.set_text(line2)
self.__line3.set_text(line3)
self.__line4.set_text(line4)
self._logger.info(line1 + ' | ' + line2 + ' | ' + line3 + ' | ' + line4)
def setup(self):
self.write("Fnordload booting", "", "Please stand by...")
def show_accepted_values(self, values):
accepted = [str(x) for x in values]
if (len(accepted) == 0):
self.write("Sorry!","No change available", "", " The MGT")
else:
self.write("Giving Change", "Accepting (Euro):", ", ".join(accepted)," Insert money")
def out_of_order(self):
self.write("Sorry!","Fnordload is currently", "out of order.", " The MGT")
self.__screen.set_backlight("off")
def reading_note(self, value = 0):
self.__screen.set_backlight("on")
if value == 0:
self.write("Reading note...")
else:
self.write(value + " Euro note read")
def cashed_note(self, value):
self.__screen.set_backlight("on")
self.write("Cashed " + value + " Euro")
def payout_in_progress(self):
self.write("Payout in Progress", "", "", "Please stand by")
def rejected_note(self):
#self.__screen.set_backlight("flash")
self.write("Sorry, this note", "cannot be accepted" , "at this time.")
def thinking(self):
self.write("Thinking...", "", "", "Please stand by")
class LCDProcPlugin (GObject.Object, Peas.Activatable):
BASE_KEY = "org.gnome.rhythmbox.plugins.lcdproc-plugin"
__gtype_name__ = 'LCDProcPlugin'
object = GObject.property(type=GObject.Object)
def __init__ (self):
GObject.Object.__init__ (self)
self.scrolling = None
self.running = False
def time_callback(self, player, time):
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
try:
result, playing = player.get_playing()
if not (time >= 0 and playing):
return
if self.streaming:
# do not append remaining time or track
self.scrolling.update_widget(self.time_widget, "Webradio" + ("%2d:%02d" % (time/60, time % 60)).rjust(12," "))
else:
# append remaining time
self.scrolling.update_widget(self.time_widget, self.track + (("%2d:%02d -" % (time/60, time % 60)) + self.duration).rjust(13," "))
except:
# connection to LCDd is broken
self.connectionlost("time_callback");
def change_callback(self, player, entry):
#print "change callback"
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
# try:
if (entry == None):
self.title = "No playback"
self.album = ""
self.artist = ""
self.duration = ""
self.track = ""
self.streaming = False
else:
if entry.get_entry_type().props.category == RB.RhythmDBEntryCategory.STREAM:
# streaming item - set station name as album and only update artist & title
self.album = entry.get_string(RB.RhythmDBPropType.TITLE)
self.artist = ""
self.title = ""
self.track = ""
self.duration = ""
self.streaming = True
else:
# regular item (local DB or LastFM)
self.artist = entry.get_string(RB.RhythmDBPropType.ARTIST)
self.album = entry.get_string(RB.RhythmDBPropType.ALBUM)
self.title = entry.get_string(RB.RhythmDBPropType.TITLE)
tracknumber = entry.get_ulong(RB.RhythmDBPropType.TRACK_NUMBER)
if tracknumber > 0 and tracknumber < 100:
# valid track number
self.track = "Track" + str(tracknumber).rjust(2," ")
else:
# invalid track number
self.track = ""
seconds = entry.get_ulong(RB.RhythmDBPropType.DURATION)
self.duration = "%2d:%02d" % (seconds/60, seconds % 60)
self.streaming = False
self.update_widgets()
# except:
# # connection to LCDd is broken
# self.connectionlost("change_callback");
def update_widgets(self):
self.scrolling.update_widget(self.title_widget, self.title)
self.scrolling.update_widget(self.album_widget, self.album)
self.scrolling.update_widget(self.artist_widget, self.artist)
self.scrolling.update_widget(self.time_widget, self.duration)
# copied from im-status plugin
def playing_song_property_changed (self, sp, uri, property, old, new):
if not self.running and not self.connect():
# no connection to LCDd
print "Could not reconnect to LCDd"
return
#print "prop callback: old %s new %s uri %s prop %s" % (old, new, uri, property)
# if not self.streaming:
# # do not update
# return
relevant = False
if sp.get_playing () and property in (NORMAL_SONG_ARTIST,STREAM_SONG_ARTIST):
self.artist = new
relevant = True
elif sp.get_playing () and property in (NORMAL_SONG_TITLE,STREAM_SONG_TITLE):
if new.count(" - ") >= 1:
# contains "Artist - Title"
fields = new.split(" - ",1)
self.artist = fields[0]
self.title = fields[1]
else:
# only title
self.title = new
relevant = True
elif sp.get_playing () and property in (NORMAL_SONG_ALBUM,STREAM_SONG_ALBUM):
self.album = new
relevant = True
if relevant:
self.update_widgets()
def connectionlost(self, source):
print "in " + source + ": Connection to LCDd lost, disconnecting plugin (will try to reconnect)"
self.disconnect()
def do_activate(self):
self.shell = self.object
self.config = LCDProcPluginConfigureDialog()
if not self.connect():
# LCDd not running
print "LCDd not running, plugin not initialising"
self.running = False
self.inited = False
return
self.pec_id = self.shell.props.shell_player.connect('playing-song-changed', self.change_callback)
self.pspc_id = self.shell.props.shell_player.connect ('playing-song-property-changed', self.playing_song_property_changed)
self.inited = True
print "Connected to LCDProc, loading plugin"
def connect(self):
try:
self.lcd = Server()
except:
# LCDd not running
self.running = False
return False
self.lcd.start_session()
self.running = True
self.screen1 = self.lcd.add_screen("Screen1")
self.screen1.set_heartbeat("off")
self.screen1.set_priority("foreground")
self.counter = 0
self.title_widget = self.screen1.add_string_widget("Widget1", x = 1, y = 1 , text = "")
self.artist_widget = self.screen1.add_string_widget("Widget2", x = 1, y = 2 , text = "")
self.album_widget = self.screen1.add_string_widget("Widget3", x = 1, y = 3 , text = "")
self.time_widget = self.screen1.add_string_widget("Widget4", x = 1, y = 4 , text = "")
try:
scrollmode = Gio.Settings.new(self.BASE_KEY).get_string('scrolling')
except:
scrollmode = SCROLL_ROLLING
self.scrolling = scroll_thread(scrollmode)
self.scrolling.config([self.title_widget, self.album_widget, self.artist_widget, self.time_widget])
self.scrolling.start()
self.pec_idd = self.shell.props.shell_player.connect('elapsed-changed', self.time_callback)
self.change_callback(self.shell.props.shell_player,self.shell.props.shell_player.get_playing_entry())
# self.time_callback(self.shell.props.shell_player,-1)
print "(Re-)Connected to LCDProc"
return True
def do_deactivate(self):
self.disconnect()
if self.inited:
#plugin was running at some point
self.shell.props.shell_player.disconnect(self.pec_id)
self.shell.props.shell_player.disconnect(self.pspc_id)
del self.pec_id
del self.pspc_id
del self.shell
print "Plugin unloaded"
def disconnect(self):
if not self.running:
# LCDd was not running, nothing to clean up
return
self.running = False;
self.scrolling.stop_scrolling()
self.shell.props.shell_player.disconnect(self.pec_idd)
del self.pec_idd
del self.scrolling
del self.title_widget
del self.album_widget
del self.artist_widget
del self.time_widget
del self.screen1
self.lcd.tn.close()
del self.lcd
print "Plugin disconnected"
class AmpiOled:
def __init__(self):
self.oledLines = 4
self.oledCols = 20
self.timeoutVolScreen = 0
self.timeoutMsgScreen = 0
self.visibletime = 3
self.blank = False
self.tStop = threading.Event()
self.init_oled()
self.initVolScreen()
self.initMsgScreen()
#self.msgScreenT = threading.Thread(target=self.setMsgScreen, args=(1, self.tStop))
#self.msgScreenT.start()
self.clearScreenT = threading.Thread(target=self.clearScreen,
args=(1, self.tStop))
self.clearScreenT.setDaemon(True)
self.clearScreenT.start()
logger.debug("Leaving set_lcd")
def __del__(self):
self.tStop.set() #Threads ordnungsgemäss beenden
def init_oled(self):
self.oled_reset = 13
self.reset_oled()
import dbus
service = "LCDd.service"
bus = dbus.SystemBus()
systemd = bus.get_object('org.freedesktop.systemd1',
'/org/freedesktop/systemd1')
manager = dbus.Interface(systemd, 'org.freedesktop.systemd1.Manager')
manager.RestartUnit(service, 'replace')
run = False
while run != True:
try:
self.lcd = Server("127.0.0.1", debug=False)
self.lcd.start_session()
run = True
except:
logger.info("Waiting for LDCd ...")
time.sleep(.1)
run = False
self.screenVol = self.lcd.add_screen("Screen_vol")
self.screenVol.set_heartbeat("off")
self.screenVol.set_priority("background")
self.screenMsg = self.lcd.add_screen("Screen_msg")
self.screenMsg.set_heartbeat("off")
self.screenMsg.set_priority("background")
self.screenClear = self.lcd.add_screen("Screen_clear")
self.screenClear.set_heartbeat("off")
self.screenClear.set_priority("background")
def reset_oled(self):
try:
GPIO
except NameError:
import RPi.GPIO as GPIO
GPIO.setwarnings(False)
GPIO.setmode(
GPIO.BOARD) # Nutzung der Pin-Nummerierung, nicht GPIO-Nummegn
GPIO.setup(self.oled_reset,
GPIO.OUT) # EXT1 -> for control of external Relais etc.
GPIO.output(self.oled_reset, GPIO.LOW) # Drive oled reset pin low
time.sleep(.5)
GPIO.output(self.oled_reset,
GPIO.HIGH) # Drive oled reset pin high again
def clearScreen(self, dummy, stop_event):
while (not stop_event.is_set()):
if self.blank == 1:
self.screenClear.set_priority("input")
else:
self.screenClear.set_priority("hidden")
if (self.timeoutVolScreen > self.visibletime - 1):
self.screenVol.set_priority("background")
self.timeoutVolScreen = 0
else:
self.timeoutVolScreen = self.timeoutVolScreen + 1
if (self.timeoutMsgScreen > self.visibletime - 1):
self.screenMsg.set_priority("background")
self.timeoutMsgScreen = 0
else:
self.timeoutMsgScreen = self.timeoutMsgScreen + 1
#print(self.timeoutVolScreen)
stop_event.wait(1)
def toggleBlankScreen(
self
): # Toggle screen blanking, takes effect with next run of clearScreen thread loop
self.blank = not self.blank
return (self.blank)
def getBlankScreen(
self
): # Toggle screen blanking, takes effect with next run of clearScreen thread loop
return (self.blank)
def findX(self, s):
l = self.oledCols - len(s)
return (l // 2)
def initVolScreen(self):
self.screenVolNum1 = self.screenVol.add_number_widget("Num1Wid",
x=8,
value=4)
self.screenVolNum2 = self.screenVol.add_number_widget("Num2Wid",
x=11,
value=2)
self.screenVol.set_priority("input")
def initMsgScreen(self):
self.screenMsg.set_priority("alert")
line1 = "Los geht's"
line2 = "schon wieder"
line3 = "Du"
line4 = "Aff"
self.screenMsgL1 = self.screenMsg.add_string_widget(
"string_widget_l1", line1, x=self.findX(line1), y=1)
self.screenMsgL2 = self.screenMsg.add_string_widget(
"string_widget_l2", line2, x=self.findX(line2), y=2)
self.screenMsgL3 = self.screenMsg.add_string_widget(
"string_widget_l3", line3, x=self.findX(line3), y=3)
self.screenMsgL4 = self.screenMsg.add_string_widget(
"string_widget_l4", line4, x=self.findX(line4), y=4)
def setVolScreen(self, value):
self.timeoutVolScreen = 0
if (value == "mute"):
zehner = 6
einer = 3
else:
try:
zehner = value // 10
einer = value % 10
except:
return
self.screenVol.set_priority("input")
self.screenVolNum1.set_value(zehner)
self.screenVolNum2.set_value(einer)
def setMsgScreen(self, l1="", l2="", l3="", l4=""):
self.timeoutMsgScreen = 0
self.screenMsg.set_priority("alert")
self.screenMsgL1.set_x(self.findX(l1))
self.screenMsgL2.set_x(self.findX(l2))
self.screenMsgL3.set_x(self.findX(l3))
self.screenMsgL4.set_x(self.findX(l4))
self.screenMsgL1.set_text(l1)
self.screenMsgL2.set_text(l2)
self.screenMsgL3.set_text(l3)
self.screenMsgL4.set_text(l4)
def main():
signal.signal(signal.SIGALRM, handler)
# Initialize the LCD object instance
lcd = Server(debug=False)
lcd.start_session()
lcd.add_key("Up")
lcd.add_key("Down")
lcd.add_key("Right")
lcd.add_key("Left")
lcd.add_key("Enter")
# Initialize root/initial cfaScreen instance
cfaScreen = home_screen.get()
# Append Screens to base cfaInstance
cfaScreen.pushDownScreen(sys_screens.get())
cfaScreen.pushDownScreen(IntelHDA_screens.get())
# Spawn the initial screen
screen = genScreen(lcd, cfaScreen)
# Loop logic... (read events and react)
try:
while True:
signal.alarm(1)
try:
event = lcd.poll()
except:
event = None
finally:
signal.alarm(0)
if not event == None:
lines = event.splitlines()
if lines[0] == 'key Enter':
cfaScreen.handleEnter(screen)
elif lines[0] == 'key Up':
if cfaScreen.upScreen == None and cfaScreen.downScreen == None:
cfaScreen.handleUp(screen)
elif not cfaScreen.upScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.upScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Down':
if cfaScreen.downScreen == None and cfaScreen.upScreen == None:
cfaScreen.handleDown(screen)
elif not cfaScreen.downScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.downScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Right':
if not cfaScreen.nextScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.nextScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
elif lines[0] == 'key Left':
if not cfaScreen.prevScreen == None:
clearScreen(lcd, cfaScreen)
cfaScreen = cfaScreen.prevScreen
screen = genScreen(lcd, cfaScreen)
else:
pass
else:
# Here the update functions are called
if cfaScreen.ready():
cfaScreen.updateWidgets(screen)
time.sleep(0.100)
# LCD Cleanup on exit
finally:
# Execute closing code before clearing screen
clearScreen(lcd, cfaScreen)
def main():
logInfo("Starting up...")
while True:
try:
lcd = Server("localhost", debug=False)
lcd.start_session()
logInfo("Connected to LCDd")
lcd.add_key("Up")
lcd.add_key("Down")
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
line1_widget = screen1.add_scroller_widget("line1",
left=1,
top=1,
right=20,
bottom=1,
speed=10,
text="")
line2_widget = screen1.add_scroller_widget("line2",
left=1,
top=2,
right=20,
bottom=2,
speed=10,
text="")
currentIndex = 0
logInfo("Entering endless loop...")
while True:
interfaceNames = sorted(netifaces.interfaces())
interfaceNames = filter(lambda name: not name in ["lo"],
interfaceNames)
currentIndex = max(0, min(currentIndex,
len(interfaceNames) - 1))
currentInterfaceName = interfaceNames[currentIndex]
line1 = currentInterfaceName + ": "
line2 = ""
addresses = netifaces.ifaddresses(currentInterfaceName)
if netifaces.AF_INET in addresses:
line1 += addresses[netifaces.AF_INET][0]['addr']
if netifaces.AF_INET6 in addresses:
line2 += addresses[netifaces.AF_INET6][0]['addr']
line1_widget.set_text(line1)
line2_widget.set_text(line2)
time.sleep(0.1)
while True:
event = lcd.poll()
if not event:
break
event = string.strip(event)
if event == "key Up":
currentIndex = currentIndex + 1
elif event == "key Down":
currentIndex = currentIndex - 1
# probably it's better to just quit together with LCDd, therefore it's commented out...
#except socket.error, EOFError:
# logWarn("Error connecting to LCDd, retrying in 30 seconds...")
# time.sleep(30)
except Exception as e:
logError(e, "Error reached toplevel, exiting with exit code 42")
sys.exit(42)
def main():
lcd = Server("localhost", debug=False)
lcd.start_session()
screen1 = lcd.add_screen("Screen1")
screen1.set_heartbeat("off")
# hostname/time
uname = os.uname()[1]
uname = uname.ljust(10)
text1 = uname + time.strftime("%H:%M:%S")
line1 = screen1.add_string_widget("String1", text=text1, x=1, y=1)
# load
load = os.getloadavg()
text2 = "Load %.2f/%.2f/%.2f" % (load[0], load[1], load[2])
line2 = screen1.add_string_widget("String2", text=text2, x=1, y=2)
# CPU usage
text3 = "CPU "
usage = commands.getoutput(
"vmstat | tail -1 | awk '{print $15 \" \" $14 \" \" $13}'")
usage = usage.split(" ")
text3 = "CPU %s%%u %s%%i %s%%s" % (usage[2], usage[0], usage[1])
line3 = screen1.add_string_widget("String3", text=text3, x=1, y=3)
# mem/swap
mem = commands.getoutput("free | grep '^Mem:' | awk '{print $4 \" \" $2}'")
mem = mem.split(" ") # 0 = free 1 = total
mem = (float(mem[0]) / float(mem[1])) * 100.0
swap = commands.getoutput(
"free | grep '^Swap:' | awk '{print $4 \" \" $2}'")
swap = swap.split(" ") # 0 = free 1 = total
swap = (float(swap[0]) / float(swap[1])) * 100.0
text4 = "free M:%.1f S:%.1f" % (mem, swap)
line4 = screen1.add_string_widget("String4", text=text4, x=1, y=4)
sep = ":"
while True:
text1 = uname + time.strftime("%H:%M:%S")
line1.set_text(text1)
load = os.getloadavg()
text2 = "Load" + sep + "%.2f/%.2f/%.2f" % (load[0], load[1], load[2])
line2.set_text(text2)
usage = commands.getoutput(
"vmstat | tail -1 | awk '{print $15 \" \" $14 \" \" $13}'")
usage = usage.split(" ")
text3 = "CPU" + sep + "%s%%u %s%%i %s%%s" % (usage[2], usage[0],
usage[1])
line3.set_text(text3)
mem = commands.getoutput(
"free | grep '^Mem:' | awk '{print $4 \" \" $2}'")
mem = mem.split(" ") # 0 = free 1 = total
mem = (float(mem[0]) / float(mem[1])) * 100.0
swap = commands.getoutput(
"free | grep '^Swap:' | awk '{print $4 \" \" $2}'")
swap = swap.split(" ") # 0 = free 1 = total
swap = (float(swap[0]) / float(swap[1])) * 100.0
text4 = "free" + sep + "M:%.1f%% S:%.1f%%" % (mem, swap)
line4.set_text(text4)
if sep == ":":
sep = " "
else:
sep = ":"
time.sleep(1)
