def display_time():
global displaying_code, prev_time_of_day
displaying_code = False
daylight_saving_time = datetime.now() + timedelta(
hours=1) # change hour to zero for winter time
time_of_day = daylight_saving_time.strftime('%H:%M')
if time_of_day == prev_time_of_day:
return
else:
logger.info(
"time changed: time_of_day: {} prev_time_of_day: {}".format(
time_of_day, prev_time_of_day))
prev_time_of_day = time_of_day
if display_mode == 'static':
with canvas(device) as draw:
text(draw, (1, 0),
time_of_day,
fill="white",
font=proportional(CP437_FONT))
else:
show_message(device,
time_of_day,
fill="white",
font=proportional(CP437_FONT))
def set_matrix(char):
with canvas(device) as draw:
legacy.text(draw, (0,0), char, fill="white",
font=proportional(CP437_FONT) )
return None
def randt_gamefunc():
global BEAM_PINS, target, p, targetlist, hitcount, timeup
timeup = False
gametime = 10
starttime = time.time()
timer = threading.Thread(target=score_randt,
args=(tm, starttime, gametime))
timer.start()
while not timeup:
target = random.choice(targetlist)
p = Process(target=settarget, args=(
target,
device,
chit,
))
p.start()
p.join()
timer.join()
with canvas(device) as draw:
text(draw, (64, 0),
"Game Over",
fill="white",
font=proportional(TINY_FONT))
time.sleep(5)
def selftestfunc():
global BEAM_PINS, target, p, targetlist, hitcount, timeup
for pin in BEAM_PINS:
GPIO.remove_event_detect(pin)
for pin in BEAM_PINS:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(pin, GPIO.BOTH, callback=test_callback)
for test in range(5):
target = test + 1
p = Process(target=settarget, args=(
test + 1,
device,
))
p.start()
p.join()
with canvas(device) as draw:
text(draw, (64, 0),
"Test done",
fill="white",
font=proportional(TINY_FONT))
time.sleep(5)
def display(display_type, payload):
if (display_type == 'input'):
with canvas(device) as draw:
text(draw, (0, 0), payload, fill='white', font=proportional(CP437_FONT))
elif (display_type == 'message'):
if (payload != ''):
show_message(device, payload, fill='white', font=proportional(CP437_FONT), y_offset=0, scroll_delay=0.03)
def main():
msg = "Neopixel WS2812 LED Matrix Demo"
show_message(device, msg, y_offset=-1, fill="green", font=proportional(TINY_FONT))
time.sleep(1)
with canvas(device) as draw:
text(draw, (0, -1), txt="A", fill="red", font=TINY_FONT)
text(draw, (4, -1), txt="T", fill="green", font=TINY_FONT)
time.sleep(1)
with canvas(device) as draw:
draw.line((0, 0, 0, device.height), fill="red")
draw.line((1, 0, 1, device.height), fill="orange")
draw.line((2, 0, 2, device.height), fill="yellow")
draw.line((3, 0, 3, device.height), fill="green")
draw.line((4, 0, 4, device.height), fill="blue")
draw.line((5, 0, 5, device.height), fill="indigo")
draw.line((6, 0, 6, device.height), fill="violet")
draw.line((7, 0, 7, device.height), fill="white")
time.sleep(4)
for _ in range(5):
for intensity in range(16):
device.contrast(intensity * 16)
time.sleep(0.1)
device.contrast(0x80)
time.sleep(1)
gfx(device)
def loop_time_and_temperature(temp, feels_like):
rounded_temp = str(int(temp))
rounded_feels_like = str(int(feels_like))
feels_like_message = "Se simt ca" if language == "RO" else "Feels like"
index = 0
while index < 20:
index += 1
with canvas(virtual) as draw:
current_time = datetime.now()
offset = 4
if current_time.hour > 9:
offset = 1
text(draw, (offset, 0),
"{}:{}".format(str(current_time.hour),
format_minute(current_time.minute)),
fill="white",
font=proportional(CP437_FONT))
sleep(5)
with canvas(virtual) as draw:
text(draw, (format_temperature_offset(temp), 0),
"{}`C".format(rounded_temp),
fill="white",
font=proportional(CP437_FONT))
sleep(5)
show_message(device,
"{} {}`C".format(feels_like_message, rounded_feels_like),
fill="white",
font=proportional(LCD_FONT),
scroll_delay=0.04)
def display_message(self, message, type, logo=None, delay=15):
"""Displays a message based on the MessageType
Args:
message (String): The message to display
type (MessageType): MessageType to display
"""
if (os.environ.get('MODE', None) == 'CONSOLE'):
print(f'display_message(message:{message}, type:{type}' +
f', logo:{logo}, delay:{delay}')
return
if type == MessageType.STATIC:
with canvas(self.device) as draw:
text(draw, (0, 0),
message,
fill="white",
font=proportional(CP437_FONT))
elif type == MessageType.SCROLLING:
self.scroll_message(self.device, message, self.font)
elif type == MessageType.BOUNCING:
self.bounce_message(self.device,
message,
font=self.font,
logo=logo,
delay=delay)
elif type == MessageType.FALLING:
self.drop_message(self.device,
message,
font=self.font,
logo=logo,
delay=delay)
def displayLED(val):
try:
with canvas(virtual) as draw:
if val == 0:
text(draw, (0, 0),
"O w O",
fill="orange",
font=proportional(CP437_FONT))
if val == 1:
text(draw, (2, 0),
"T n T",
fill="orange",
font=proportional(CP437_FONT))
if val == 2:
text(draw, (0, 0),
"^ u ^",
fill="orange",
font=proportional(CP437_FONT))
if val == 3:
text(draw, (2, 0),
"> w <",
fill="orange",
font=proportional(CP437_FONT))
if val == 4:
text(draw, (1, 0),
"- _ -",
fill="orange",
font=proportional(CP437_FONT))
except KeyboardInterrupt:
GPIO.cleanup()
def main():
GPIO.setwarnings(True)
GPIO.setmode(GPIO.BCM)
device.height=8
device.width=64
max_depth = 64
device.contrast(50)
update_time()
update_weather()
schedule.every(10).minutes.do(update_weather)
while True:
with canvas(device) as draw:
update_time()
update_dht11()
draw_second_dot(draw)
#text(draw,(0,0), weather_string + " " + time_string, fill="white", font=proportional(LCD_FONT))
text(draw, (0, 0), weather_string + " " + time_string + " " + dht11_string, fill="white", font=proportional(LCD_FONT))
if (weather_requested == 1):
draw_loading_animation(draw)
schedule.run_pending()
def updateLightBar(currentWeight, toppingWeight):
bars = int(currentWeight / toppingWeight * 32)
if bars < 32:
with canvas(device) as draw:
draw.rectangle((0, 0, bars, 8), outline="white", fill="white")
time.sleep(.00001)
else:
if bars >= 36:
with canvas(device) as draw:
text(draw, (0, 0),
"OVER",
fill="white",
font=proportional(LCD_FONT))
time.sleep(.00001)
time.sleep(0.1)
with canvas(device) as draw:
draw.rectangle(device.bounding_box,
outline="black",
fill="black")
time.sleep(.00001)
else:
with canvas(device) as draw:
draw.rectangle(device.bounding_box,
outline="white",
fill="white")
time.sleep(.00001)
time.sleep(0.1)
with canvas(device) as draw:
draw.rectangle(device.bounding_box,
outline="black",
fill="black")
time.sleep(.00001)
def rande_gamefunc():
print("rande started")
global BEAM_PINS, target, p, targetlist, hitcount, timeup
resetscore()
timeup = False
for pin in BEAM_PINS:
GPIO.remove_event_detect(pin)
for pin in BEAM_PINS:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(pin, GPIO.BOTH, callback=rande_callback)
starttime = time.time()
timer = threading.Thread(target=score_rande, args=(tm, starttime))
timer.start()
while not timeup:
target = random.choice(targetlist)
p = Process(target=settarget, args=(
target,
device,
))
p.start()
p.join()
timer.join()
with canvas(device) as draw:
text(draw, (64, 0),
"Game Over",
fill="white",
font=proportional(TINY_FONT))
time.sleep(5)
def last(draw, call):
# Print last_call
i = 16
j = 1
for c in call:
if c is not '':
w, h = draw.textsize(text=c, font=font)
tab = (s.device.width - w) / 2
if j == 1:
color = get_color('log', 'call_last')
else:
color = get_color('log', 'call')
draw.text((tab, i), c, font=font, fill=color)
legacy.text(draw, (16, i + 1),
chr(s.letter[str(j)]),
font=s.SMALL_BITMAP_FONT,
fill=color)
if s.transmit is False:
k = 108
for l in s.call_time[j - 1]:
legacy.text(draw, (k, i + 1),
chr(s.letter[l]),
fill=get_color('header', 'foreground'),
font=s.SMALL_BITMAP_FONT)
k += 4
i += h
j += 1
def drawTemp(self, draw):
s = u'{:+.1f} \xf8c'.format(self.weather.temp)
w, _ = textsize(s, font=utils.proportional2(TINY_FONT))
text(draw, (36 - w, 2),
s,
fill="white",
font=utils.proportional2(TINY_FONT))
def display_time_remaining(self, time_remaining):
halfSecond = (time_remaining % 1) >= 0.5
logger.info("%d seconds left. halfSecond: %d", time_remaining,
halfSecond)
# Format the timer digits for display
minutes = time.strftime("%M", time.gmtime(time_remaining))
seconds = time.strftime("%S", time.gmtime(time_remaining))
#hours = datetime.now().strftime('%H')
#minutes = datetime.now().strftime('%M')
if halfSecond or (minutes == "00" and seconds == "00"):
sperator = ":"
else:
sperator = "~"
if minutes == "00":
minutes = " "
if minutes.startswith('0'):
minutes = minutes.replace('0', ' ', 1)
# TODO: Update font to remove slash through zero
seconds = seconds.replace("0", "O")
minutes = minutes.replace("0", "O")
outText = minutes + sperator + seconds
with canvas(self.device) as draw:
text(draw, (4, 1),
outText,
fill="white",
font=alt_proportional(LCD_FONT))
def histogram(draw, legacy, position, height=15):
qso_hour_max = max(s.qso_hour)
i = 5
j = 100
for (t, q) in enumerate(s.qso_hour):
if q != 0:
h = l.interpolation(q, 0, qso_hour_max, 0, height)
else:
h = 0
draw.rectangle((0 + i, position, i + 2, (position - height)),
fill=get_color('screen', 'background'))
if t == s.hour:
color = get_color('histogram', 'column_current')
else:
color = get_color('histogram', 'column')
draw.rectangle((0 + i, position, i + 2, (position - h)), fill=color)
j += 5
i += 5
for i, j, k in [(1, 0, 0), (33, 0, 6), (63, 1, 2), (93, 1, 8),
(120, 2, 3)]:
legacy.text(draw, (i, position + 2),
chr(j) + chr(k),
fill=get_color('histogram', 'legend'),
font=s.SMALL_BITMAP_FONT)
def printMsg(self, txt, font=LCD_FONT, moving=False, pos=None):
virtual = viewport(self.device, width=self.device.width, height=self.device.height*2)
margins = []
if pos and len(txt) == 1:
with canvas(virtual) as draw:
text(draw,
pos,
txt,
fill="white",
font=proportional(font))
virtual.set_position((0, 0))
return
if font == TINY_FONT:
margins.append([0, 0])
margins.append([4, 0])
margins.append([0, 8])
margins.append([4, 8])
else:
margins.append([0, 0])
margins.append([0, 8])
with canvas(virtual) as draw:
for i, word in enumerate(txt):
text(draw,
(margins[i][0], margins[i][1]),
word,
fill="white",
font=proportional(font))
if moving:
for i in range(virtual.height - self.device.height):
virtual.set_position((0, i))
else:
virtual.set_position((0, 0))
def demo():
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1, block_orientation=0, rotate=0)
print("Created device")
msg = "Hello Kareem!"
show_message(device,
msg,
fill="white",
font=proportional(LCD_FONT),
scroll_delay=0.1)
time.sleep(1)
with canvas(device) as draw:
text(draw, (0, 0), "A", fill="white")
time.sleep(1)
for _ in range(5):
for intensity in range(16):
device.contrast(intensity * 16)
time.sleep(0.1)
device.contrast(0x80)
time.sleep(1)
def update(self, draw):
self.color = "black" if self.backColor == "black" else "white"
self.backColor = "white" if self.backColor == "black" else "black"
draw.rectangle((0, 0, self.width, self.height),
outline=self.backColor,
fill=self.backColor)
text(draw, (1, 0), self.text, fill=self.color, font=self.font)
def menufunc():
global BEAM_PINS, chit, targetlist
gamevar = randt_gamefunc
currentgame = "Rand E"
menustate = "Init"
menudict = {
"Init": ["Games", "", currentgame, "Setup", "Start"],
"Games": ["Rand T", "Rand E", "Seq", "", ""],
"Setup": ["Sound", "Time", "", "", ""],
"Start": ["", "", "", "", ""],
"Rand T": randt_gamefunc,
"Rand E": randt_gamefunc,
"Seq": randt_gamefunc
}
chit = 0
for pin in BEAM_PINS:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(pin, GPIO.FALLING, callback=menu_callback)
# ~ with canvas(device) as draw:
# ~ for mitem in range(5):
# ~ text(draw, (32*mitem, 0), menudict[menustate][mitem], fill="white", font=proportional(TINY_FONT))
while True:
time.sleep(0.1)
if menustate == "Init":
##print("near start")
##print(menudict[menustate][chit-1])
print("In Menu")
print(chit)
if menudict[menustate][abs(chit - 1)] == "Start":
print("start")
gamevar()
chit = -1
return
print(menustate)
if not callable(menudict[menustate]
) and not menustate == "Games" and chit in targetlist:
menustate = menudict[menustate][chit - 1]
chit = -1
elif menustate == "Games" and chit in targetlist:
if menudict[menustate][chit - 1] in ["Rand T", "Rand E", "Seq"]:
currentgame = menudict[menustate][chit - 1]
menustate = "Init"
menudict[menustate][2] = currentgame
gamevar = menudict[currentgame]
#print(gamevar)
chit = -1
if not callable(menudict[menustate]):
with canvas(device) as draw:
for mitem in range(5):
text(draw, (32 * mitem, 0),
menudict[menustate][mitem],
fill="white",
font=proportional(TINY_FONT))
def extended_call(draw, limit=5):
if s.device.height == 128:
draw.rectangle((0, 1, s.device.height - 1, 13),
fill=get_color('header', 'background'))
legacy.text(draw, (0, 1),
chr(0) + chr(1),
fill=get_color('header', 'foreground'),
font=s.SMALL_BITMAP_CLOCK)
legacy.text(draw, (0, 9),
chr(2) + chr(3),
fill=get_color('header', 'foreground'),
font=s.SMALL_BITMAP_CLOCK)
title(draw, 'Derniers TX')
if s.device.height == 128:
i = 17
else:
i = 16
for j in range(0, limit):
label(draw, i, 42, get_color('label', 'background'),
get_color('label', 'foreground'), s.call_time[j], s.call[j])
if s.device.height == 128:
i += 11
else:
i += 10
def menufunc():
global BEAM_PINS, menuc, targetlist, currentgame, gamevar, menudict
print("New menu")
menustate = "Init"
gamevar = randt_gamefunc
currentgame = "Rand T"
menudict = {
"Init": ["Games", "Test", currentgame, "Setup", "Start"],
"Games": ["Rand T", "Rand E", "Seq", "", ""],
"Setup": lambda: setupfunc(currentgame),
"Start": gamevar,
"Test": lambda: game_select(selftestfunc, "Test"),
"Rand T": lambda: game_select(randt_gamefunc, "Rand T"),
"Rand E": lambda: game_select(rande_gamefunc, "Rand E"),
"Seq": lambda: game_select(rande_gamefunc, "Seq")
}
menuc = None
for pin in BEAM_PINS:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(pin, GPIO.FALLING, callback=menu_callback)
# ~ with canvas(device) as draw:
# ~ for mitem in range(5):
# ~ text(draw, (32*mitem, 0), menudict[menustate][mitem], fill="white", font=proportional(TINY_FONT))
prevmenu = []
while True:
time.sleep(0.1)
if menuc is not None:
print("menudict[menustate]" + str(menudict[menustate]))
if callable(menudict[menustate]):
print("before call")
menudict[menustate]()
menuc = None
if not menudict[
menustate].__name__ == "<lambda>": # Start new menu after game is called
for pin in BEAM_PINS:
GPIO.remove_event_detect(pin)
return
else:
print(gamevar)
print(currentgame)
menustate = "Init"
else:
menustate = menudict[menustate][menuc]
if not callable(menudict[menustate]):
menuc = None
if not callable(menudict[menustate]):
if not menudict[menustate] == prevmenu:
with canvas(device) as draw:
for mitem in range(5):
text(draw, (32 * mitem, 0),
menudict[menustate][mitem],
fill="white",
font=proportional(TINY_FONT))
prevmenu = menudict[menustate]
time.sleep(0.1)
def extended_call(draw):
draw.rectangle((0, 0, 127, 63), fill='black')
legacy.text(draw, (0, -2),
chr(0) + chr(1),
fill='white',
font=s.SMALL_BITMAP_CLOCK)
legacy.text(draw, (0, 6),
chr(2) + chr(3),
fill='white',
font=s.SMALL_BITMAP_CLOCK)
w, h = draw.textsize(text=s.room + ' Last TX', font=font)
tab = (s.device.width - w) / 2
draw.text((tab, 0), s.room + ' Last TX', font=font, fill='white')
i = 16
for j in xrange(0, 5):
draw.rectangle((0, i - 1, 42, i + 7), fill='white')
draw.line((43, i, 43, i + 6), fill='white')
draw.line((44, i + 2, 44, i + 4), fill='white')
draw.point((45, i + 3), fill='white')
draw.text((1, i), s.call_time[j], font=font, fill='black')
draw.text((54, i), s.call[j], font=font, fill='white')
i += 10
def play_omx(song=1):
"""
play_omx function is the basic function to load a new song and play it
defulut song is ROTZ BEN SUSI
"""
player.load(songs[song])
if song in [7]: #lullabye in ragtime is a bit low volume
player.set_volume(4)
elif song in [11]: # i_love_chicklate is also low vol
player.set_volume(2)
else:
player.set_volume(1)
player.play()
# song_time = player.duration()
print("PLAYING " + songs[song].split('/')[-1])
led.blink(on_time=1.5, n=5)
# printing to the matrix
for _ in range(4):
device.show()
with canvas(device) as draw:
text(draw, (0, 0), chr(3),
fill='white') # this will print a heart
text(draw, (16, 0), chr(2), fill='white') # filled smily
time.sleep(0.75)
device.hide()
time.sleep(0.75)
def messagebar_static(ctx):
if ctx.message is None:
ctx.message = input("Your message: ")
logger(ctx.message, "static")
if system:
with canvas(device) as draw:
text(draw, (0, 0),
ctx.message,
fill='white',
font=proportional(TINY_FONT))
refresh = 10
iterable = range(ctx.count * refresh)
label = 'Displaying'
fill_char = click.style('#', fg='green')
empty_char = click.style('-', fg='white', dim=True)
print('Message "' + ctx.message + '" sent successfully.')
with click.progressbar(iterable=iterable,
label=label,
fill_char=fill_char,
empty_char=empty_char) as bar:
for tick in bar:
time.sleep(1 / refresh)
else:
print('Message "' + ctx.message + '" has been logged successfully.')
def display(self, top_right, bottom_right, img):
""" Display given strings and icon on the matrix screen on corresponding locations.
If None is given, item is not displayed """
# if there is at least one item to display
if top_right is not None or bottom_right is not None or img is not None:
with canvas(self.device) as draw:
if top_right is not None:
text(draw, (17, -1),
top_right,
fill="white",
font=TINY_FONT)
if bottom_right is not None:
# draw a small roof over inside temperature
draw.line((20, 7, 17, 9), fill="white")
draw.line((20, 7, 23, 9), fill="white")
text(draw, (17, 10),
bottom_right,
fill="white",
font=TINY_FONT)
if img is not None:
draw.bitmap((0, 0), img, fill="white")
# if there are no items to display (all 3 are None)
else:
self.display_text("Error")
def render(draw, width, height):
by_name = lambda device: device.name.lower()
devices = sorted(get_devices(url), key=by_name)
print(devices)
y_offset = 0
for index, group in groupby(devices, key=by_name):
group = sorted(group, key=lambda device: device.ipAddress)
draw.text((1, y_offset),
text=group[0].name,
fill='white',
font=default)
y_offset += 11
for device in group:
draw.text((10, y_offset),
text=device.ipAddress,
fill='white',
font=default)
legacy.text(draw, (width - 8, y_offset),
'\1' if device.network == 'Ethernet' else '\0',
fill='white',
font=CUSTOM_BITMAP_FONT)
y_offset += 11
draw.line((0, y_offset, width, y_offset), fill='grey')
y_offset += 2
def show_symbol(self, name):
"""
Show a symbol on the display, provided by a specific name
:param name: please see 'symbols' below for the current abilities
"""
# see https://en.wikipedia.org/wiki/Code_page_437
symbols = {
'smiley': 1,
'arrow_left': 27,
'arrow_right': 26,
'arrow_up': 24,
'arrow_down': 25,
'triangle_up': 30,
'triangle_down': 31,
'root': 251,
'sound': 14,
'space': 32,
}
if name not in symbols:
logger.error("show symbol: " + name + " -> symbol unknown!!!")
return
if FakeIO:
logger.info("show symbol: " + name + " -> " + str(symbols[name]))
else:
with canvas(self.device) as draw:
text(draw, (0, 0), chr(symbols[name]), fill="white")
def startSwitch(self):
print('start interrupt')
global errorFlag, startFlag
if (errorFlag == True and GPIO.input(start_job_pin)) == 1:
errorFlag = False
with canvas(virtual) as draw:
sleep(1)
text(draw, (1, 1),
"Ready",
fill="white",
font=proportional(LCD_FONT))
sleep(0.5)
elif (errorFlag == False and startFlag == False
and GPIO.input(start_job_pin)) == 1:
global job_start_time, flag, count
flag = 1
startFlag = True
blueStable()
job_start_time = int(time.time())
print('Start time of job is: ') + str(job_start_time)
with canvas(virtual) as draw:
sleep(1)
text(draw, (1, 1),
"Busy",
fill="white",
font=proportional(LCD_FONT))
sleep(0.5)
else:
print('LOW')
def test_text_space():
"""
Draw a space character.
"""
draw = Mock(unsafe=True)
text(draw, (2, 2), " ", fill="white")
draw.point.assert_not_called()
def demo(n, block_orientation, rotate):
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial,
cascaded=n or 1,
block_orientation=block_orientation,
rotate=rotate or 0)
print("Created device")
# start demo
msg = "Hello AgilityContest"
print(msg)
show_message(device, msg, fill="white", font=proportional(CP437_FONT))
time.sleep(1)
for x in xrange(5):
msg = "Ring 1 Agility STD-G2 - Now running 28 "
print(msg)
show_message(device,
msg,
fill="white",
font=proportional(LCD_FONT),
scroll_delay=0.05)
with canvas(device) as draw:
text(draw, (0, 0), " 28 ", fill="white")
time.sleep(5)
def demo(w, h, block_orientation, rotate):
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, width=w, height=h, rotate=rotate, block_orientation=block_orientation)
print("Created device")
with canvas(device) as draw:
draw.rectangle(device.bounding_box, outline="white")
text(draw, (2, 2), "Hello", fill="white", font=proportional(LCD_FONT))
text(draw, (2, 10), "World", fill="white", font=proportional(LCD_FONT))
time.sleep(300)
def action(self,data):
action_type=data.type
self.stop_disp(False)
if (action_type==disp_action.MUSIC):
with canvas(self.device) as draw:
text(draw, (0, 0), chr(14), fill="white")
if (action_type==disp_action.SPEAKING):
self.display_anim=True
while(self.display_anim):
with canvas(self.device) as draw:
val=self.sin_func(self.shift_counter,self.peak_counter)
self.shift_counter+=1
if self.shift_counter%2 is 0:
self.peak_counter=random.randint(1,3)
for i in range(0,7):
draw.point((i,int(val[i])), fill="white")
rospy.sleep(0.1)
self.disable_disp()
if (action_type==disp_action.PROCESSING):
self.display_anim=True
while(self.display_anim):
for image in [1,2,3,2]:
with canvas(self.device) as draw:
self.shift_counter+=1
for shift in range(1,image+1):
for i in range(shift,8-shift):
draw.point((i,shift-1), fill="white")
draw.point((i,8-shift), fill="white")
draw.point((shift-1,i), fill="white")
draw.point((8-shift,i), fill="white")
draw.point((shift,shift), fill="white")
draw.point((7-shift,7-shift), fill="white")
draw.point((shift,7-shift), fill="white")
draw.point((7-shift,shift), fill="white")
self.device.contrast(int(round(255*(math.sin(self.shift_counter%6/5.0*2*math.pi)+1))/2))
rospy.sleep(0.12*(math.sin(self.shift_counter%6/5.0*2*math.pi)+1)/2+0.10)
self.disable_disp()
def main():
# Setup for Banggood version of 4 x 8x8 LED Matrix (https://bit.ly/2Gywazb)
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=4, block_orientation=-90, blocks_arranged_in_reverse_order=True)
device.contrast(16)
# The time ascends from the abyss...
animation(device, 8, 1)
toggle = False # Toggle the second indicator every second
while True:
toggle = not toggle
sec = datetime.now().second
if sec == 59:
# When we change minutes, animate the minute change
minute_change(device)
elif sec == 30:
# Half-way through each minute, display the complete date/time,
# animating the time display into and out of the abyss.
full_msg = time.ctime()
animation(device, 1, 8)
show_message(device, full_msg, fill="white", font=proportional(CP437_FONT))
animation(device, 8, 1)
else:
# Do the following twice a second (so the seconds' indicator blips).
# I'd optimize if I had to - but what's the point?
# Even my Raspberry PI2 can do this at 4% of a single one of the 4 cores!
hours = datetime.now().strftime('%H')
minutes = datetime.now().strftime('%M')
with canvas(device) as draw:
text(draw, (0, 1), hours, fill="white", font=proportional(CP437_FONT))
text(draw, (15, 1), ":" if toggle else " ", fill="white", font=proportional(TINY_FONT))
text(draw, (17, 1), minutes, fill="white", font=proportional(CP437_FONT))
time.sleep(0.5)
def animation(device, from_y, to_y):
'''Animate the whole thing, moving it into/out of the abyss.'''
hourstime = datetime.now().strftime('%H')
mintime = datetime.now().strftime('%M')
current_y = from_y
while current_y != to_y:
with canvas(device) as draw:
text(draw, (0, current_y), hourstime, fill="white", font=proportional(CP437_FONT))
text(draw, (15, current_y), ":", fill="white", font=proportional(TINY_FONT))
text(draw, (17, current_y), mintime, fill="white", font=proportional(CP437_FONT))
time.sleep(0.1)
current_y += 1 if to_y > from_y else -1
def emotion(self,data):
emo_type = data.type
if (emo_type==disp_emotion.POSITIVE):
with canvas(self.device) as draw:
text(draw, (0, 0), chr(1), fill="white")
draw.point((3,4), fill="black")
draw.point((4,4), fill="black")
if (emo_type==disp_emotion.NEGATIVE):
with canvas(self.device) as draw:
text(draw, (0, 0), chr(1), fill="white")
draw.point((2,4), fill="black")
draw.point((5,4), fill="black")
draw.point((3,5), fill="black")
draw.point((4,5), fill="black")
draw.point((2,5), fill="white")
draw.point((5,5), fill="white")
if (emo_type==disp_emotion.HAPPY):
with canvas(self.device) as draw:
text(draw, (0, 0), chr(1), fill="white")
rospy.sleep(data.duration)
self.disable_disp()
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=5, block_orientation=0)
currentLoop = 0
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='matrix_demo arguments',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--cascaded', '-n', type=int, default=5, help='Number of cascaded MAX7219 LED matrices')
parser.add_argument('--block-orientation', type=int, default=0, choices=[0, 90, -90], help='Corrects block orientation when wired vertically')
args = parser.parse_args()
while True:
currentLoop = currentLoop + 1
Tv = str(currentLoop)
Tv = Tv.rjust(5, " ")
with canvas(device) as draw:
text(draw, (0, 0), Tv, fill="white")
print(Tv)
time.sleep(1)
if currentLoop >= 99999:
currentLoop = 0
def demo(n, block_orientation, rotate, inreverse):
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation,
rotate=rotate or 0, blocks_arranged_in_reverse_order=inreverse)
print("Created device")
# start demo
msg = "MAX7219 LED Matrix Demo"
print(msg)
show_message(device, msg, fill="white", font=proportional(CP437_FONT))
time.sleep(1)
msg = "Fast scrolling: Lorem ipsum dolor sit amet, consectetur adipiscing\
elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut\
enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut\
aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in\
voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint\
occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit\
anim id est laborum."
msg = re.sub(" +", " ", msg)
print(msg)
show_message(device, msg, fill="white", font=proportional(LCD_FONT), scroll_delay=0)
msg = "Slow scrolling: The quick brown fox jumps over the lazy dog"
print(msg)
show_message(device, msg, fill="white", font=proportional(LCD_FONT), scroll_delay=0.1)
print("Vertical scrolling")
words = [
"Victor", "Echo", "Romeo", "Tango", "India", "Charlie", "Alpha",
"Lima", " ", "Sierra", "Charlie", "Romeo", "Oscar", "Lima", "Lima",
"India", "November", "Golf", " "
]
virtual = viewport(device, width=device.width, height=len(words) * 8)
with canvas(virtual) as draw:
for i, word in enumerate(words):
text(draw, (0, i * 8), word, fill="white", font=proportional(CP437_FONT))
for i in range(virtual.height - device.height):
virtual.set_position((0, i))
time.sleep(0.05)
msg = "Brightness"
print(msg)
show_message(device, msg, fill="white")
time.sleep(1)
with canvas(device) as draw:
text(draw, (0, 0), "A", fill="white")
time.sleep(1)
for _ in range(5):
for intensity in range(16):
device.contrast(intensity * 16)
time.sleep(0.1)
device.contrast(0x80)
time.sleep(1)
msg = "Alternative font!"
print(msg)
show_message(device, msg, fill="white", font=SINCLAIR_FONT)
time.sleep(1)
msg = "Proportional font - characters are squeezed together!"
print(msg)
show_message(device, msg, fill="white", font=proportional(SINCLAIR_FONT))
# http://www.squaregear.net/fonts/tiny.shtml
time.sleep(1)
msg = "Tiny is, I believe, the smallest possible font \
(in pixel size). It stands at a lofty four pixels \
tall (five if you count descenders), yet it still \
contains all the printable ASCII characters."
msg = re.sub(" +", " ", msg)
print(msg)
show_message(device, msg, fill="white", font=proportional(TINY_FONT))
time.sleep(1)
msg = "CP437 Characters"
print(msg)
show_message(device, msg)
time.sleep(1)
for x in range(256):
with canvas(device) as draw:
text(draw, (0, 0), chr(x), fill="white")
time.sleep(0.1)
def helper(current_y):
with canvas(device) as draw:
text(draw, (0, 1), hours, fill="white", font=proportional(CP437_FONT))
text(draw, (15, 1), ":", fill="white", font=proportional(TINY_FONT))
text(draw, (17, current_y), minutes, fill="white", font=proportional(CP437_FONT))
time.sleep(0.1)
def displayStatic(msg):
# print(msg)
with canvas(device) as draw:
text(draw, (1, 0), msg, fill="white", font=proportional(LCD_FONT))
