class MyPlugin(EventPlugin):
PLUGIN_ID = "quodlibetlcdscreen"
PLUGIN_NAME = "quodlibetLCDScreen"
PLUGIN_DESC = "Display Artist/Title on external usb screen"
PLUGIN_ICON = Icons.PREFERENCES_SYSTEM
def __init__(self):
self.lcd = LCD()
self.lcd.clear()
def enabled(self):
self.current = 'Hello'
self.current2 = getpass.getuser()
self.lcd.clear()
self.lcd.write(self.current, 0, 0)
self.lcd.write(self.current2, 0, 1)
def disabled(self):
self.current = 'Bye'
self.current2 = getpass.getuser()
self.lcd.clear()
self.lcd.write(self.current, 0, 0)
self.lcd.write(self.current2, 0, 1)
def plugin_on_song_started(self, song):
if song:
self.current = str(song['artist'])
self.current2 = str(song['title'])
else:
self.current = ''
self.current2 = ''
self.lcd.clear()
self.lcd.write(self.current.encode("ascii", "ignore"), 0, 0)
self.lcd.write(self.current2.encode("ascii", "ignore"), 0, 1)
def PluginPreferences(self, parent):
def labelTitle(title):
lbl = Gtk.Label(xalign=1, yalign=0, wrap=True, justify=Gtk.Justification.RIGHT, selectable=True)
lbl.set_text(title)
return lbl
def labelValue(value):
lbl = Gtk.Label(wrap=True, xalign=0, yalign=0, width_chars=25, selectable=True)
lbl.set_text(value)
return lbl
def labelMarkup(value):
lbl = Gtk.Label(wrap=True, xalign=0, yalign=0, width_chars=25, selectable=True)
lbl.set_markup(value)
return lbl
vbox = Gtk.VBox(spacing=10)
stack = Gtk.Stack()
# setting tab
gridSettings = Gtk.Grid(column_spacing=12, row_spacing=6)
gridSettings.insert_row(0)
# Plugin version
lbl_lcb_version = labelTitle('USB LCD version : ')
lblval_lcd_version = labelValue('%s.%s' % self.lcd.version)
gridSettings.attach(lbl_lcb_version, 0, 0, 1, 1)
gridSettings.attach(lblval_lcd_version, 1, 0, 1, 1)
stack.add_titled(gridSettings, 'labelSettings', 'Settings')
# about tab
gridAbout = Gtk.Grid(column_spacing=12, row_spacing=6)
gridAbout.insert_row(0)
# Plugin version
lbl_plugin_version = labelTitle('Version : ')
lblval_plugin_version = labelValue('0.1')
gridAbout.attach(lbl_plugin_version, 0, 0, 1, 1)
gridAbout.attach(lblval_plugin_version, 1, 0, 1, 1)
# Plugin licence
lbl_plugin_licence = labelTitle('Licence : ')
lblval_plugin_licence = labelValue('GPL-3.0')
gridAbout.attach(lbl_plugin_licence, 0, 1, 1, 1)
gridAbout.attach(lblval_plugin_licence, 1, 1, 1, 1)
# Plugin author
lbl_plugin_author = labelTitle('Author : ')
lblval_plugin_author = labelValue('Francois B (Makoto)')
gridAbout.attach(lbl_plugin_author, 0, 2, 1, 1)
gridAbout.attach(lblval_plugin_author, 1, 2, 1, 1)
# Plugin website
lbl_plugin_website = labelTitle('Website : ')
lblval_plugin_website = labelMarkup('<a href="https://makotonoblog.be/quodlibetLCDScreen">https://makotonoblog.be/quodlibetlcdscreen</a>')
gridAbout.attach(lbl_plugin_website, 0, 3, 1, 1)
gridAbout.attach(lblval_plugin_website, 1, 3, 1, 1)
# Plugin repository
lbl_plugin_gitrepo = labelTitle('Github repo : ')
lblval_plugin_gitrepo = labelMarkup('<a href="https://github.com/shakasan/quodlibetLCDScreen">https://github.com/shakasan/quodlibetLCDScreen</a>')
gridAbout.attach(lbl_plugin_gitrepo, 0, 4, 1, 1)
gridAbout.attach(lblval_plugin_gitrepo, 1, 4, 1, 1)
stack.add_titled(gridAbout, 'labelAbout', 'About this plugin')
stack_switcher = Gtk.StackSwitcher()
stack_switcher.set_stack(stack)
vbox.pack_start(stack_switcher, True, True, 0)
vbox.pack_start(stack, True, True, 0)
return vbox
def main():
global lcd
global layout
global exit_flag
global errors
thread.start_new_thread(Key_Daemon, ())
RE_welcome = 0
errors = 0
lcd = LCD()
while (True):
try:
if errors == 0:
lcd = LCD()
#lcd_echo(lcd)
if (RE_welcome != 0): #re welcome
if (RE_welcome < 6):
RE_welcome = 0
if (RE_welcome > 5):
Loading()
RE_welcome = 0
if layout == 1:
main_layout() #主程序界面
sleep(0.3)
lcd.goto(19, 2)
lcd.write(' ')
elif layout == 2:
Network_layout()
sleep(0.9)
elif layout == 0:
reload_layout()
sleep(0.9)
except KeyboardInterrupt:
exit_flag = 1
sleep(1)
lcd.clear()
lcd.goto(0, 1)
lcd.write("Program End =w=")
lcd.goto(0, 2)
lcd.write(datetime.now().strftime('%m/%d %w %p %l:%M:%S'))
lcd.set_brightness(10)
lcd.close()
print('\nProgram End =w=')
break
except:
errors = 1
sleep(5)
while errors != 0:
USB = os.popen('lsusb')
A = USB.read()
#print A
if (A.find("lcd2usb") == -1):
print('NO device!')
errors = 1
else:
print('ok')
errors = 0
ttyCount = 0
time.sleep(0.01)
GPIO.setmode(GPIO.BCM)
GPIO.setup(26, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
print("launching TTY monitor thread")
x = threading.Thread(target=ttyMonitor, args=(1, ))
x.start()
lcd.info()
lcd.clear()
lcd.write('Connecting', 0, 0)
time.sleep(1)
count = 0
ip_address = ""
while 1:
try:
ip_address = ni.ifaddresses('eth0')[ni.AF_INET][0]['addr']
except KeyError:
print("netif not yet available\n")
print("IP address : ", ip_address)
if (ip_address == "10.3.141.2"):
lcd.clear()
lcd.write('Connected !', 0, 0)
time.sleep(2)
break
class aqi_lcd:
lcd = LCD()
def __init__(self):
self.lcd = LCD()
def display_CF_iaqis(self, aqis):
self.display_aqi(PM1_0_CF, aqis[0])
sleep(2)
self.display_aqi(PM2_5_CF, aqis[1])
sleep(2)
self.display_aqi(PM10_CF, aqis[2])
sleep(2)
def display_iaqis(self, aqis):
self.display_aqi(PM1_0_ATM, aqis[3])
sleep(2)
self.display_aqi(PM2_5_ATM, aqis[4])
sleep(2)
self.display_aqi(PM10_ATM, aqis[5])
sleep(2)
def display_aqi(self, aqiType, aqi):
self.lcd.clear()
self.lcd.goto(0, 0)
#date_str = datetime.now().strftime('%b %d %H:%M:%S\n')
#print(date_str)
str_aqi = self.get_aqi_display(aqiType)
self.lcd.write(str_aqi)
self.lcd.goto(0, 1)
str_val = " " + str(aqi) + " ug/m3"
if debug: print(str_val)
self.lcd.write(str_val)
def display_us_pm2_5_aqi(self, aqi_val, category):
self.lcd.clear()
self.lcd.goto(0, 0)
#date_str = datetime.now().strftime('%b %d %H:%M:%S\n')
if debug: print(category)
self.lcd.write(category)
self.lcd.goto(0, 1)
str_val = "AQI US: " + aqi_val
if debug: print(str_val)
self.lcd.write(str_val)
sleep(5)
def display_chn_pm2_5_aqi(self, aqi_val, category):
self.lcd.clear()
self.lcd.goto(0, 0)
#date_str = datetime.now().strftime('%b %d %H:%M:%S\n')
if debug: print(category)
self.lcd.write(category)
self.lcd.goto(0, 1)
str_val = "AQI CHN: " + aqi_val
if debug: print(str_val)
self.lcd.write(str_val)
sleep(2)
def get_aqi_display(self, aqiType):
display_name = "==== AQI Monitor ===="
if debug: print(aqiType)
if aqiType == PM1_0_CF:
display_name = "PM1_0(CF=1)"
if aqiType == PM2_5_CF:
display_name = "PM2.5(CF=1)"
if aqiType == PM10_CF:
display_name = "PM10(CF=1)"
if aqiType == PM1_0_ATM:
display_name = "PM1.0(ATM)"
if aqiType == PM2_5_ATM:
display_name = "PM2.5(ATM)"
if aqiType == PM10_ATM:
display_name = "PM10(ATM) "
return display_name
def display_ip_adress(self):
#cmd = "ip addr show wlan0 | grep inet | awk '{print $2}' | cut -d/ -f1"
cmd = "ip addr show eth0 | grep inet | awk '{print $2}' | cut -d/ -f1"
self.lcd.clear()
ipaddr = self.run_cmd(cmd)
self.lcd.goto(0, 0)
self.lcd.write('IP Address :')
self.lcd.goto(0, 1)
self.lcd.write('%s' % (ipaddr))
return ipaddr
def display_all_adress(self, isWifi):
if isWifi:
cmd = "ip addr show wlan0 | grep inet | awk '{print $2}' | cut -d/ -f1"
else:
cmd = "ip addr show eth0 | grep inet | awk '{print $2}' | cut -d/ -f1"
self.lcd.clear()
ipaddr = self.run_cmd(cmd)
self.lcd.goto(0, 0)
if isWifi: self.lcd.write('wlan Address :')
else: self.lcd.write('eth Address :')
self.lcd.goto(0, 1)
self.lcd.write('%s' % (ipaddr))
return ipaddr
def run_cmd(self, cmd):
p = Popen(cmd, shell=True, stdout=PIPE)
output = p.communicate()[0]
return output
def display_cpu_info(self):
self.lcd.clear()
self.lcd.goto(0, 0) #first line
s = subprocess.check_output(["/opt/vc/bin/vcgencmd", "measure_temp"])
s = s.split('=')[1][:-3]
str_temp = "Cpu Temp=" + s + "C"
if debug: print(str_temp)
self.lcd.write(str_temp) #print CPU temp
self.lcd.goto(0, 1) # second line
str_usage = "Cpu Usage: " + str(psutil.cpu_percent(1)) + "%"
if debug: print(str_usage)
self.lcd.write(str_usage) #CPU usage
def display_mem_info(self):
phymem = psutil.virtual_memory() #phymem_usage()
buffers = getattr(psutil, 'phymem_buffers', lambda: 0)()
cached = getattr(psutil, 'cached_phymem', lambda: 0)()
used = phymem.total - (phymem.free + buffers + cached)
if debug: print(str(phymem.total))
if debug: print(str(used))
if debug: print(str(phymem.percent))
self.lcd.clear()
self.lcd.goto(0, 0)
self.lcd.write("Mem Usage: " + str(phymem.percent) + "%")
self.lcd.goto(0, 1)
self.lcd.write("Mem: " + str(int(used / 1024 / 1024)) + "M/" +
str(int(phymem.total / 1024 / 1024)) + "M")
def write_chinese(c, col, row):
udc_array = get_udc_array(c)
for i in xrange(0, 8):
lcd.define_char(i, udc_array[i])
for j in xrange(0, 2):
for i in xrange(0, 4):
lcd.write(chr(j*4+i), col+i, row+j)
lcd = LCD()
print lcd.info()
print lcd.version
lcd.clear()
lcd.write('', 0, 0)
texts = [u'蒋悦心真棒', u'辛欣真漂亮']
while True:
col = 0
row = 0
for text in texts:
col = 0
lcd.clear()
lcd.write('', 0, 0)
for c in text:
lcd.clear()
lcd.write('', 0, 0)
write_chinese(c, col, row)
time.sleep(1)
