def on_message(client, userdata, msg):
print(msg.topic + " " + str(msg.payload))
x = msg.payload.split(",")
if (len(x) == 2):
#print(" length ==2")
with canvas(oled) as draw:
draw.text((0, 0), "Channel " + msg.topic, font=font2, fill=255)
draw.text((0, 22), "Item " + x[0], font=font2, fill=255)
draw.text((0, 40), "Price " + x[1], font=font2, fill=255)
#draw.text((0, 38), network('wlan0'), font=font2, fill=255)
if (len(x) == 3):
#print(" length ==2")
with canvas(oled) as draw:
draw.text((0, 0), x[0], font=font2, fill=255)
draw.text((0, 22), "Rs " + x[1], font=font2, fill=255)
draw.text((0, 40), x[2], font=font1, fill=255)
#draw.text((0, 38), network('wlan0'), font=font2, fill=255)
if (len(x) == 1):
#print(" length ==1")
with canvas(oled) as draw:
draw.text((0, 0), msg.topic, font=font2, fill=255)
draw.text((0, 22), x[0], font=font4, fill=255)
def main():
colors = ["red", "green", "blue", "yellow", "magenta", "cyan"]
hist = history(device)
while True:
# Phase 1: Redraw on a fresh canvas each loop
for idx, color in enumerate(colors):
with canvas(hist) as draw:
render_box(draw, idx, color)
hist.savepoint()
time.sleep(1)
while len(hist) > 0:
# Drop every other save point
hist.restore(drop=1)
time.sleep(1)
# Phase 2: Notice the difference with the above?
# ... redraw on the *same* canvas
c = canvas(hist)
for idx, color in enumerate(colors):
with c as draw:
render_box(draw, idx, color)
hist.savepoint()
time.sleep(1)
while len(hist) > 0:
hist.restore()
time.sleep(1)
def main():
print("Testing basic canvas graphics...")
with canvas(device) as draw:
primitives(draw)
time.sleep(10)
print("Testing display ON/OFF...")
for _ in range(10):
time.sleep(0.5)
device.hide()
time.sleep(0.5)
device.show()
print("Testing clear display...")
time.sleep(2)
device.clear()
print("Testing screen updates...")
time.sleep(2)
for x in range(30):
with canvas(device) as draw:
now = datetime.datetime.now()
draw.text((x, 10), str(now.date()), fill=255)
draw.text((10, 24), str(now.time()), fill=255)
time.sleep(1)
def main():
img_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'images', 'starwars.png'))
logo = Image.open(img_path)
virtual = viewport(device, width=128, height=768)
for _ in range(2):
with canvas(virtual) as draw:
draw.text((0, 0), "A long time ago", fill="white")
draw.text((0, 12), "in a galaxy far", fill="white")
draw.text((0, 24), "far away....", fill="white")
time.sleep(5)
for _ in range(2):
with canvas(virtual) as draw:
draw.bitmap((20, 0), logo, fill="white")
for i, line in enumerate(blurb.split("\n")):
draw.text((0, 40 + (i * 12)), text=line, fill="white")
time.sleep(2)
# update the viewport one position below, causing a refresh,
# giving a rolling up scroll effect when done repeatedly
for y in range(450):
virtual.set_position((0, y))
time.sleep(0.01)
def main():
img_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'images', 'balloon.png'))
balloon = Image.open(img_path) \
.transform(device.size, Image.AFFINE, (1, 0, 0, 0, 1, 0), Image.BILINEAR) \
.convert(device.mode)
while True:
# Image display
device.display(balloon)
time.sleep(5)
# Cycle through some primary colours
for color in [
"black", "white", "red", "orange", "yellow", "green", "blue",
"indigo", "violet"
]:
with canvas(device) as draw:
draw.rectangle(device.bounding_box, fill=color)
size = draw.textsize(color)
left = (device.width - size[0]) / 2
top = (device.height - size[1]) / 2
right = left + size[0]
bottom = top + size[1]
draw.rectangle((left - 1, top, right, bottom), fill="black")
draw.text((left, top), text=color, fill="white")
time.sleep(3)
# Rainbow
w = 4
with canvas(device) as draw:
for i in range(device.width / w):
r = int(math.sin(0.3 * i + 0) * 127) + 128
g = int(math.sin(0.3 * i + 2) * 127) + 128
b = int(math.sin(0.3 * i + 4) * 127) + 128
rgb = (r << 16) | (g << 8) | b
draw.rectangle((i * w, 0, (i + 1) * w, device.height),
fill=rgb)
time.sleep(5)
# Random blocks
w = device.width / 12
h = device.height / 8
for _ in range(40):
with canvas(device) as draw:
for x in range(12):
for y in range(8):
color = random.randint(0, 2**24)
left = x * w
right = (x + 1) * w
top = y * h
bottom = (y + 1) * h
draw.rectangle((left, top, right - 2, bottom - 2),
fill=color)
time.sleep(0.25)
def welcome_screen(self):
with canvas(self.device) as draw:
draw.rectangle((0, 0, self.device.width, self.device.height),
outline=0,
fill=0)
draw.text((20, 20), "Insert", fill=255, font=self.font)
draw.text((20, 35), "Resistor", fill=255, font=self.font)
def __build(self):
# adjust the start/end positions of the range
if (self.highlightOption is None) or (self.highlightOption <
self.rowCount):
start = 0
end = self.rowCount
elif self.highlightOption >= (len(self.options) - self.rowCount):
end = len(self.options)
start = end - self.rowCount
else:
start = self.highlightOption
end = start + self.rowCount
# draw the menu options
with canvas(self.oled) as draw:
top = 0
for x in range(start, end):
fill = 1
if self.highlightOption is not None and self.highlightOption == x:
self.draw.rectangle([0, top, self.oled.width, top + 11],
outline=0,
fill=1)
fill = 0
draw.text((3, top + 1),
self.options[x],
font=self.font,
fill=fill)
top += 10
def stats(oled):
font = ImageFont.load_default()
font2 = ImageFont.truetype('C&C Red Alert [INET].ttf', 14)
with canvas(oled) as draw:
draw.text((0, 0), "Channel ", font=font2, fill=255)
draw.text((0, 18), "Item ", font=font2, fill=255)
draw.text((0, 32), "Price ", font=font2, fill=255)
def info_screen(self):
title = ""
if self.index_screen == 1:
title = "4G"
else:
title = "3G"
if self.index_screen >= self.num_current_meter:
return
U = self.data["voltage"]
I = self.data["current_item"][self.index_screen - 1]
P = round(
self.data["voltage"] *
self.data["current_item"][self.index_screen - 1], 1)
try:
with canvas(self.device) as draw:
draw.text((0, 10), title, font=self.font, fill=255)
draw.text((0, 22),
"U: " + str(U) + "V",
font=self.font,
fill=255)
draw.text((60, 22),
"I: " + str(I) + "A",
font=self.font,
fill=255)
draw.text((0, 34),
"P: " + str(P) + "W",
font=self.font,
fill=255)
except Exception as e:
debug(e)
def main():
img_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'images', 'balloon.png'))
balloon = Image.open(img_path) \
.transform(device.size, Image.AFFINE, (1, 0, 0, 0, 1, 0), Image.BILINEAR) \
.convert("L") \
.convert(device.mode)
while True:
# Image display
device.display(balloon)
device.display(balloon)
time.sleep(5)
# Greyscale
shades = 16
w = device.width / shades
for _ in range(2):
with canvas(device, dither=True) as draw:
for i, color in enumerate(range(0, 256, shades)):
rgb = (color << 16) | (color << 8) | color
draw.rectangle((i * w, 0, (i + 1) * w, device.height),
fill=rgb)
size = draw.textsize("greyscale")
left = (device.width - size[0]) // 2
top = (device.height - size[1]) // 2
right = left + size[0]
bottom = top + size[1]
draw.rectangle((left - 1, top, right, bottom), fill="black")
draw.rectangle(device.bounding_box, outline="white")
draw.text((left, top), text="greyscale", fill="white")
time.sleep(5)
def tele(device):
# use custom font
font2 = ImageFont.truetype('../fonts/C&C Red Alert [INET].ttf', 12)
with canvas(device) as draw:
draw.text((0, 0),
SondeID(last_line(telemetry)),
font=font2,
fill="white")
if device.height >= 16:
draw.text((0, 14),
date(last_line(telemetry)),
font=font2,
fill="white")
if device.height >= 32:
draw.text((0, 26),
longitute(last_line(telemetry)),
font=font2,
fill="white")
if device.height >= 48:
draw.text((0, 38),
latitude(last_line(telemetry)),
font=font2,
fill="white")
try:
draw.text((0, 50),
altitude(last_line(telemetry)),
font=font2,
fill="white")
except KeyError:
pass
def demo(iterations):
for loop in range(iterations):
for scale in [2, 3, 4, 3]:
sz = list(map(lambda z: z // scale - 1, device.size))
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(1)
def home_screen(self):
U = self.data["voltage"]
I = self.data["current"]
T = self.data["temperature"]
SOH = self.data["SOH"]
SOC = self.data["SOC"]
time_now = datetime.now().strftime("%H:%M")
try:
with canvas(self.device) as draw:
draw.text((0, 10), "Breedlife", font=self.font, fill=255)
draw.text((60, 10), time_now, font=self.font, fill=255)
draw.text((0, 22),
"U: " + str(U) + "V",
font=self.font,
fill=255)
draw.text((60, 22),
"I: " + str(I) + "A",
font=self.font,
fill=255)
draw.text((0, 34),
"T: " + str(T) + "C",
font=self.font,
fill=255)
draw.text((0, 46),
"SOH: " + str(SOH) + "%",
font=self.font,
fill=255)
draw.text((60, 46),
"SOC: " + str(SOC) + "%",
font=self.font,
fill=255)
except Exception as e:
debug(e)
def update(cls, ddatos):
for k, v in ddatos.items():
ddatos[k] = float(v)
with canvas(cls.oled) as draw:
# Line 1 - Temp. and humidity
line = '{:.1f}º {:.0f}%'.format(ddatos['temp'], ddatos['humi'])
font = cls.font0
if draw.textsize(line, font)[0] > cls.oled.width:
font = cls.font1
of = int((cls.oled.width - draw.textsize(line, font)[0]) / 2)
draw.text((0 + of, 0), line, 1, font)
# Line 2 - Rain
line = ''
if ddatos['llud'] > 0 or ddatos['lluh'] > 0:
if ddatos['lluh'] > 0:
line = '{:.1f}mm/h {:.0f}mm'.format(ddatos['lluh'], ddatos['llud'])
#~ status = '¡ LLUEVE ! '
else:
line = 'Lluvia diaria {:.0f}mm'.format(ddatos['llud'])
draw.text((0, 28), line, 1, cls.font2)
# Line 3 - Pressure and wind
line = '{:.0f}mb {:.0f}kph {:.0f}º'.format(ddatos['pres'], ddatos['vven'], ddatos['dven'])
font = cls.font2
draw.text((0, 40), line, 1, font)
# Line 4 - Status
d, resto = divmod(ddatos['wdog'] * 5, 24 * 60)
h, m = divmod(resto, 60)
line = '{} {}d{}:{}'.format(datetime.now().strftime('%H:%M:%S'), int(d), int(h), int(m))
draw.text((0, 52), line, 1, cls.font2)
def disable(self):
with canvas(device) as draw:
draw.rectangle(
(0, 0, self.device.width - 1, self.device.height - 1),
outline='black',
fill='black')
self.enabled = False
def logo(self, lanip="", wlanip=""):
text = [
' ___',
' /\\_ \\ __',
' __ __ ___\\//\\ \\ __ __ ___ ___ /\\_\\ ___',
'/\\ \\/\\ \\ / __`\\\\ \\ \\ /\\ \\/\\ \\ /\' __` __`\\/\\ \\ / __`\\',
'\\ \\ \\_/ |/\\ \\L\\ \\\\_\\ \\_\\ \\ \\_\\ \\/\\ \\/\\ \\/\\ \\ \\ \\/\\ \\L\\ \\',
' \\ \\___/ \\ \\____//\\____\\\\ \\____/\\ \\_\\ \\_\\ \\_\\ \\_\\ \\____/',
' \\/__/ \\/___/ \\/____/ \\/___/ \\/_/\\/_/\\/_/\\/_/\\/___/',
]
with canvas(device) as draw:
draw.rectangle(
(0, 0, self.device.width - 1, self.device.height - 1),
outline='black',
fill='black')
for i, line in enumerate(text):
draw.text((8, 5 + i * 4),
line,
font=self.fonts['tiny'],
fill='white')
if lanip != '':
ip = lanip
elif wlanip != '':
ip = wlanip
else:
ip = "volumio"
draw.text((3, 40),
'NanoSound v1.5.2',
font=self.fonts['small'],
fill='white')
draw.text((3, 50), ip, font=self.fonts['small'], fill='white')
def draw_resistance(self, new_resistance):
with canvas(self.device) as draw:
self.draw_border(draw)
if new_resistance is None:
if self.update_time + self.HOLD_TIME < monotonic():
draw.text((20, 25), "Resistor", fill=255, font=self.font)
draw.text((15, 40), "not found", fill=255, font=self.font)
else:
res_text = Display.format_resistance(self.resistance)
width, height = draw.textsize(res_text, font=self.font)
totalWidth = width + 20
draw.text(((128 - totalWidth) / 2, (64 - height) / 2),
res_text,
fill=255,
font=self.font)
draw.bitmap(((128 - totalWidth) / 2 + width,
(64 - height) / 2 - 2),
self.ohm,
fill=255)
else:
draw.bitmap((128 - 28, 50), self.resistor, fill=255)
res_text = Display.format_resistance(new_resistance)
width, height = draw.textsize(res_text, font=self.font)
totalWidth = width + 20
draw.text(((128 - totalWidth) / 2, (64 - height) / 2),
res_text,
fill=255,
font=self.font)
draw.bitmap(
((128 - totalWidth) / 2 + width, (64 - height) / 2 - 2),
self.ohm,
fill=255)
self.resistance = new_resistance
self.update_time = monotonic()
def print_status():
# round up the value in python array then remove the '[]' while print
# str(np.around(fan_freq, 3)).strip('[]')
# ^ ^ ^ ^
# | | |_ |__________
# round up number | |
# function value number upto function
# given to that remove
# be rounded '[]'
#
fan_freq1 = str(np.around(fan_freq, 3)).strip('[]')
microwave_freq1 = str(np.around(microwave_freq, 2)).strip('[]')
hairdryer_freq1 = str(np.around(hairdryer_freq, 2)).strip('[]')
font = ImageFont.load_default()
with canvas(oled) as draw:
if fan_report == False:
draw.text((0, 0), "Fan:Off", font=font, fill=255)
if fan_report == True:
draw.text((0, 0), "Fan's freq:", font=font, fill=255)
draw.text((65, 0), fan_freq1, font=font, fill=255)
if microwave_report == False:
draw.text((0, 14), "M.wave:Off", font=font, fill=255)
if microwave_report == True:
draw.text((0, 14), "M.wave's freq:", font=font, fill=255)
draw.text((81, 14), microwave_freq1, font=font, fill=255)
if hairdryer_report == False:
draw.text((0, 28), "H.dryer:Off", font=font, fill=255)
if hairdryer_report == True:
draw.text((0, 28), "H.dryer's freq:", font=font, fill=255)
draw.text((85, 28), hairdryer_freq1, font=font, fill=255)
def log(device):
# use custom font
font2 = ImageFont.truetype('../fonts/C&C Red Alert [INET].ttf', 12)
with canvas(device) as draw:
if line_count(systemlog) < 4:
draw.text((0, 14), "waiting for logs", font=font2, fill="white")
if line_count(systemlog) >= 4:
draw.text((0, 0),
function_last_line_log(systemlog, 1),
font=font2,
fill="white")
if device.height >= 16 and line_count(systemlog) >= 4:
draw.text((0, 14),
function_last_line_log(systemlog, 2),
font=font2,
fill="white")
if device.height >= 32 and line_count(systemlog) >= 4:
draw.text((0, 26),
function_last_line_log(systemlog, 3),
font=font2,
fill="white")
if device.height >= 48 and line_count(systemlog) >= 4:
draw.text((0, 38),
function_last_line_log(systemlog, 4),
font=font2,
fill="white")
if device.height >= 48 and line_count(systemlog) >= 4:
draw.text((0, 50),
function_last_line_log(systemlog, 5),
font=font2,
fill="white")
def move_and_draw_stars(stars, max_depth):
origin_x = device.width // 2
origin_y = device.height // 2
with canvas(device) as draw:
for star in stars:
# The Z component is decreased on each frame.
star[2] -= 0.19
# If the star has past the screen (I mean Z<=0) then we
# reposition it far away from the screen (Z=max_depth)
# with random X and Y coordinates.
if star[2] <= 0:
star[0] = randrange(-25, 25)
star[1] = randrange(-25, 25)
star[2] = max_depth
# Convert the 3D coordinates to 2D using perspective projection.
k = 128.0 / star[2]
x = int(star[0] * k + origin_x)
y = int(star[1] * k + origin_y)
# Draw the star (if it is visible in the screen).
# We calculate the size such that distant stars are smaller than
# closer stars. Similarly, we make sure that distant stars are
# darker than closer stars. This is done using Linear Interpolation.
if 0 <= x < device.width and 0 <= y < device.height:
size = (1 - float(star[2]) / max_depth) * 4
if (device.mode == "RGB"):
shade = (int(100 + (1 - float(star[2]) / max_depth) * 155),) * 3
else:
shade = "white"
draw.rectangle((x, y, x + size, y + size), fill=shade)
def make_decision(oled):
# set default value
decision = "off"
# get current time
ct = datetime.datetime.now()
# construct 'interval'
delta = datetime.timedelta(hours=daytime_duration_hours,
minutes=daytime_duration_minutes)
# derive today's and yesterday's start times
dt_begin_today = datetime.datetime(ct.year, ct.month, ct.day,
daytime_start_hours,
daytime_start_minutes, 0)
dt_begin_yesterday = datetime.datetime(
ct.year, ct.month, ct.day, daytime_start_hours, daytime_start_minutes,
0) - datetime.timedelta(days=1)
# derive today's and yesterday's end times
dt_end_today = dt_begin_today + delta
dt_end_yesterday = dt_begin_yesterday + delta
# the most important part - here a decision to turn on thermostat is made
if ((ct >= dt_begin_today) and
(ct <= dt_end_today)) or ((ct >= dt_begin_yesterday) and
(ct <= dt_end_yesterday)):
decision = "on"
# initialize fonts for render on the screen
font = ImageFont.load_default()
font2 = ImageFont.truetype('../fonts/red_alert.ttf', 14)
font3 = ImageFont.truetype('../fonts/red_alert.ttf', 20)
# display status information on the screen
with canvas(oled) as draw:
# display current decision (ON or OFF)
draw.text((0, 0), decision.upper(), font=font3, fill=255)
# display last time when thermostat control script was executed
draw.text((0, 18),
ct.strftime('LAST: %y/%m/%d %H:%M'),
font=font2,
fill=255)
# show time interval when thermostat should be ON
draw.text((0, 32),
'When ON: ' + dt_begin_today.strftime('%H:%M') + ' - ' +
dt_end_today.strftime('%H:%M'),
font=font2,
fill=255)
# show IP address of wifi adapter
draw.text((0, 46),
"IP: " + get_ip_address('wlan0'),
font=font2,
fill=255)
# send the command to relay using GPIO pins on raspberry
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(thermostat_relay_gpio_channel, GPIO.OUT)
if decision == 'on':
GPIO.output(thermostat_relay_gpio_channel, True)
else:
GPIO.output(thermostat_relay_gpio_channel, False)
def splashpage( self, text ): try: with canvas( self.device ) as draw: draw.text( (horz_centre( text, STD_FONTSIZE), 0), text, font=self.font, fill=255) draw.text( (horz_centre( TITLE1, VD_FONTSIZE)-10, 13), TITLE1, font=self.vd_font, fill=255) draw.text( (horz_centre( TITLE2, VD_FONTSIZE)-10, 38), TITLE2, font=self.vd_font, fill=255) except Exception, e: print "Failed to display splashscreen : %s " % (str(e))
def stats(oled):
with canvas(oled) as draw:
font = ImageFont.truetype('fonts/FreeMonoBold.ttf', 20)
draw.text((0, 0), hostname(), font=font, fill=255)
font = ImageFont.truetype('fonts/FreeMono.ttf', 16)
draw.text((0, 18), rate_ul(), font=font, fill=255)
draw.text((0, 30), rate_dl(), font=font, fill=255)
draw.text((0, 50), getLeechingData(), font=font, fill=255)
def stats(oled):
font = ImageFont.load_default()
font2 = ImageFont.truetype('../fonts/C&C Red Alert [INET].ttf', 12)
with canvas(oled) as draw:
draw.text((0, 0), cpu_usage(), font=font2, fill=255)
draw.text((0, 14), mem_usage(), font=font2, fill=255)
draw.text((0, 26), disk_usage('/'), font=font2, fill=255)
draw.text((0, 38), network('wlan0'), font=font2, fill=255)
def Write(dateTime, temp, humidity):
device = ssd1306(port=1, address=0x3C)
with canvas(device) as draw:
font = ImageFont.truetype("FreeSans.ttf", 12)
draw.text((10,5), "Time: {0}".format(time.strftime('%Y-%m-%d %H:%M:%S', dateTime)), font=font, fill=255)
draw.text((10,25), "Temp: {0:0.1f}\xb0C".format(temp), font=font, fill=255)
draw.text((10,45), "Humi: {0:0.1f}%".format(humidity), font=font, fill=255)
def stats(oled):
font = ImageFont.load_default()
font2 = ImageFont.truetype('../fonts/C&C Red Alert [INET].ttf', 12)
with canvas(oled) as draw:
draw.text((0, 0), cpu_usage(), font=font2, fill=255)
draw.text((0, 14), mem_usage(), font=font2, fill=255)
draw.text((0, 26), disk_usage('/'), font=font2, fill=255)
draw.text((0, 38), network('wlan0'), font=font2, fill=255)
def demo(iterations):
screen = (128, 64)
for loop in range(iterations):
for scale in [2, 3, 4, 3]:
sz = list(map(lambda z: z / scale - 1, screen))
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(1)
def stats(oled):
font = ImageFont.load_default()
font2 = ImageFont.truetype('fonts/alert.ttf', 12)
font3 = ImageFont.truetype('fonts/alert.ttf', 36)
with canvas(oled) as draw:
draw.text((0, 0), date_and_time(), font=font2, fill=255)
draw.text((0, 14), "Total / With Positions", font=font2, fill=255)
draw.text((0, 28), str(aircraft_total()) + "/" + str(aircraft_with_positions()), font=font3, fill=255)
def initScreen():
try:
if (device != "null"):
img = Image.open(banner).convert('1')
with canvas(device) as draw:
draw.bitmap((0, 0), img, fill=1)
except:
print("Banner Error")
def stats(oled):
with canvas(oled) as draw:
font = ImageFont.truetype('fonts/FreeMonoBold.ttf', 20)
draw.text((0, 0), "benmichae", font=font, fill=255)
font = ImageFont.truetype('fonts/FreeMono.ttf', 16)
draw.text((0, 18), "rpi oled", font=font, fill=255)
draw.text((0, 30), "i2c test", font=font, fill=255)
draw.text((0, 42), "more text!", font=font, fill=255)
def stats(oled):
with canvas(oled) as draw:
font = ImageFont.truetype('fonts/FreeMonoBold.ttf', 20)
draw.text((0, 0), hostname(), font=font, fill=255)
font = ImageFont.truetype('fonts/FreeMono.ttf', 16)
draw.text((0, 18), rate_ul(), font=font, fill=255)
draw.text((0, 30), rate_dl(), font=font, fill=255)
draw.text((0, 50), getLeechingData(), font=font, fill=255)
def systemscreen( self ): self.sys.grab() with canvas( self.device ) as draw: sfont = ImageFont.truetype( BASE_FONT, 9) self.bar_meter( draw, 0, 5, int(self.sys.status['cpu_load']), "CPU", sfont) self.bar_meter( draw, 0, 20, int(self.sys.status['mpd_load']), "MPD", sfont) self.bar_meter( draw, 0, 35, int(self.sys.status['shairport_load']), "Shair", sfont) self.bar_meter( draw, 0, 50, int(self.sys.status['disk_used']), "Disk", sfont)
def test_gifanim_write():
reference = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'reference', 'anim.gif'))
fname = NamedTemporaryFile(suffix=".gif").name
device = gifanim(filename=fname)
with canvas(device) as draw:
baseline_data.primitives(device, draw)
with canvas(device) as draw:
draw.text((30, 10), text="Blipvert", fill="white")
with canvas(device) as draw:
baseline_data.primitives(device, draw)
device.write_animation()
assert md5(reference) == md5(fname)
def demo(iterations):
device = sh1106(dc=25, spi=SPI.SpiDev(0, 0, max_speed_hz=8000000))
screen = (128, 64)
for loop in range(iterations):
for scale in [2, 3, 4, 3]:
sz = map(lambda z: z / scale - 1, screen)
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(5)
def demo(iterations):
device = sh1106(dc=25, spi=SPI.SpiDev(0, 0, max_speed_hz=8000000))
screen = (128, 64)
for loop in range(iterations):
for scale in [2,3,4,3]:
sz = map(lambda z: z/scale-1, screen)
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(5)
def demo(iterations):
device = ssd1306(port=1, address=0x3C)
screen = (128, 64)
for loop in range(iterations):
for scale in [2,3,4,3]:
sz = map(lambda z: z/scale-1, screen)
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(1)
def setupRace(hexUID, name):
# Display Red
with canvas(disp) as draw:
draw.text((0, 0), 'READY', font=raceFont, fill=255)
color(100, 0, 0, 2.0)
# Display Yellow
with canvas(disp) as draw:
draw.text((0, 0), 'SET', font=raceFont, fill=255)
color(65, 100, 0, 2.0)
# Disyplay Green
with canvas(disp) as draw:
draw.text((0, 0), 'GO!', font=raceFont, fill=255)
color(0, 100, 0, 0)
# Display stopwatch
stopwatch(hexUID, name)
def main():
with canvas(device) as draw:
draw.multiline_text(offset, "Please do\nnot adjust\nyour set", fill="white", align="center", spacing=-1)
images = [snow() for _ in range(20)]
while True:
random.shuffle(images)
for background in images:
device.display(background)
def demo(iterations):
device = ssd1306(port=1, address=0x3C)
screen = (128, 64)
for loop in range(iterations):
for scale in [2, 3, 4, 3]:
sz = map(lambda z: z / scale - 1, screen)
with canvas(device) as draw:
Maze(sz).render(draw, lambda z: int(z * scale))
time.sleep(1)
def stats(oled):
font = ImageFont.load_default()
font2 = ImageFont.truetype('c-and-c.ttf', 12)
with canvas(oled) as draw:
draw.text((0, 00), myip('wlan0'), font=font2, fill=255)
draw.text((0, 14), mem_usage(), font=font2, fill=255)
draw.text((0, 26), disk_usage('/'), font=font2, fill=255)
#draw.text((0, 38), network('wlan0'), font=font2, fill=255)
draw.text((0, 50), cpu_usage(), font=font2, fill=255)
def displayUserData(hexUID):
r = requests.get(flaskHost + '/users/' + hexUID)
userData = r.json()[u'user']
with canvas(disp) as draw:
draw.text((0, 0), userData[u'name'], font=defaultFont, fill=255)
imageURLResponse = requests.get(userData[u'avatar'])
img = Image.open(StringIO(imageURLResponse.content))
draw.bitmap((0, 15), img, fill=1)
time.sleep(2.5)
setupRace(hexUID, userData[u'name'])
def stats(oled,i):
font = ImageFont.load_default()
font = ImageFont.truetype("/usr/share/fonts/truetype/msyhl.ttc",12)
font2 = ImageFont.truetype('../fonts/C&C Red Alert [INET].ttf', 12)
with canvas(oled) as draw:
draw.text((i, 0), cpu_usage(), font=font2, fill=255)
draw.text((i, 14), mem_usage(), font=font2, fill=255)
draw.text((i, 26), disk_usage('/'), font=font2, fill=255)
draw.text((i, 38), network('wlan0'), font=font2, fill=255)
draw.text((i, 50), u"当前系统时间"+time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time())),font=font, fill=255)
def tracksscreen( self ): self.metadata.grab() #print self.metadata with canvas( self.device ) as draw: draw.text((0,0), self.metadata.song, font=self.font, fill=255) draw.text((0,15), self.metadata.artist, font=self.font, fill=255) draw.text((0,30), self.metadata.album, font=self.font, fill=255) #draw.text((0,50), self.metadata.genre, font=self.font, fill=255) time = secs_to_mins(self.metadata.elapsed) + " / " + secs_to_mins(self.metadata.duration) draw.text((0,52), time, font=self.font, fill=255) draw.text((66,50), playicon( self.metadata.state ), font=self.font, fill=255) draw.text((78,52), 'Vol '+self.metadata.volume, font=self.font, fill=255)
def test_diplay():
device = sh1106(bus)
bus.reset()
# Use the same drawing primitives as the demo
with canvas(device) as draw:
baseline_data.primitives(device, draw)
assert len(bus.recordings) == 40
for i in range(40):
assert bus.recordings[i] == baseline_data.demo_sh1106[i]
def bitratescreen( self ): # update the screen according to the mode defined self.metadata.grab() #print self.metadata bigger_font = ImageFont.truetype( BASE_FONT, 22 ) status_font = ImageFont.truetype( BASE_FONT, 18 ) with canvas( self.device ) as draw: draw.text((20,20), self.metadata.bitrate, font=self.bigger_font, fill=255) draw.text((77,0), self.metadata.samplerate, font=self.font, fill=255) draw.text((0,0), self.metadata.bitsize, font=self.font, fill=255) draw.text((50,52), 'Volume '+ self.metadata.volume, font=self.font, fill=255) draw.text((3,45), playicon( self.metadata.state ), font=self.status_font, fill=255)
def trello(oled):
ourkey = open('.trello-screen-api-key').read();
ourtoken = open('.trello-screen-token').read();
ourlist = open('.trello-screen-list').read();
trello = TrelloApi(ourkey, token=ourtoken)
cards = trello.lists.get_card(ourlist)
index = 0
font2 = ImageFont.truetype('redalert.ttf', 12)
with canvas(oled) as draw:
draw.text((0,0), "Working on " + str(len(cards)) + " things:", font=font2, fill=255)
while index < len(cards) and index < 4:
draw.text((12,13+(index*13)),cards[index]['name'], font=font2, fill=255)
index = index + 1
def stats(oled):
font = ImageFont.truetype('font.ttf', 12)
mClosed = "Closed"
mOpen = "Open"
garage = ""
if isGarageClosed == True:
garage = "Garage is Closed"
else:
garage = "Garage is Open"
with canvas(oled) as draw:
draw.text((0, 12), temperature(), font=font, fill=255)
draw.text((0, 26), humidity(), font=font, fill=255)
draw.text((0, 40), garage, font=font, fill=255)
def draw_frame(animation, message, i, counterclockwise=False):
"""Draws a single frame of the loading spin animation with message underneath"""
if counterclockwise:
stop = 0
start = max(int(animation(i / 360.0) * 360), 1)
else:
stop = max(int(animation(i / 360.0) * 360), 1)
start = 0
font_size = self.font.getsize(message)
with canvas(self.device) as draw:
draw.text(((self.width / 2) - (font_size[0] / 2), (3 * self.height / 4) - (font_size[1] / 2)), message,
font=self.font, fill=255)
draw.arc(((self.width / 2) - (self.height / 4), 0, (self.width / 2) + (self.height / 4),
self.height / 2), start, stop, fill=255)
def do_draw(self, _id, msg):
print(msg)
tm = strftime("%H:%M:%S")
if _id == "BME28":
t,h,p = msg.split(":")
with canvas(self.oled) as draw:
draw.text((0, 0), "INDOOR - " + tm, font=self.deja_vu_sm, fill=255)
draw.text((0, 10), t + "°C", font=self.deja_vu, fill=255)
#draw.text((0, 20), h + "%", font=self.deja_vu, fill=255)
draw.text((0, 50), p + "hPa " + h + "%", font=self.deja_vu_sm, fill=255)
if _id == "NRF24":
t,h,p = msg.split(":")
with canvas(self.oled) as draw:
draw.text((0, 0), "OUTDOOR - " + tm, font=self.deja_vu_sm, fill=255)
draw.text((0, 10), t + "°C", font=self.deja_vu, fill=255)
#draw.text((0, 20), h + "%", font=self.deja_vu, fill=255)
draw.text((0, 50), p + "hPa " + h + "%", font=self.deja_vu_sm, fill=255)
if _id == "CLOCK":
t = msg
with canvas(self.oled) as draw:
draw.text((0, 10), t, font=self.deja_vu, fill=255)
def test_diplay():
device = ssd1306(bus)
bus.reset()
# Use the same drawing primitives as the demo
with canvas(device) as draw:
baseline_data.primitives(device, draw)
assert len(bus.recordings) == 33
# Initial command to reset the display
assert bus.recordings[0] == mock.recording(60, 0, [33, 0, 127, 34, 0, 7])
# Next 32 recordings are data representing the drawn image
for i in range(32):
assert bus.recordings[i + 1] == baseline_data.demo_ssd1306[i]
def volumioscreen( self ): self.metadata.grab() with canvas( self.device ) as draw: padding = 5 top = 2 bottom = self.device.height - padding - 1 fontsize = 11 font = ImageFont.truetype( BASE_FONT, fontsize) sfont = ImageFont.truetype( BASE_FONT, 8) draw.rectangle( (0, 0, self.device.width-1, self.device.height-1) , fill=0, outline=255) # draw the left Song duration counter song_duration = 3 * 60 # until it can be found assume songs are 3 mins song_time = self.metadata.elapsedpc #print song_time y = 5+ (4 * padding) x = padding draw.pieslice( (x, y, x+CONTROLS_WIDTH, y+CONTROLS_WIDTH), 270, int(270+360*song_time), outline=0, fill=255) i = 7 draw.ellipse( (x+i, y+i, x+CONTROLS_WIDTH-i, y+CONTROLS_WIDTH-i), outline=0, fill=0) t = 6 draw.text( (x+i+t-4, y+i+t), 'Time', font=sfont, fill=255) # Draw right volume status x = 90 vol = self.metadata.vol draw.pieslice( (x, y, x+CONTROLS_WIDTH, y+CONTROLS_WIDTH), 135, int(135+(270*vol/100)), outline=0, fill=255) i = 7 draw.ellipse( (x+i, y+i, x+CONTROLS_WIDTH-i, y+CONTROLS_WIDTH-i), outline=0, fill=0) t = 6 draw.text( (x+i+t, y+i+t), 'Vol', font=sfont, fill=255) # Draw the Text info fontsize = 11 font = ImageFont.truetype( BASE_FONT, fontsize) a = self.metadata.artist s = self.metadata.song m = self.metadata.bitrate p = playicon( self.metadata.state ) draw.text( (horz_centre( s, fontsize, padding), top), s, font=font, fill=255) draw.text( (horz_centre( a, fontsize, padding), top+10), a, font=font, fill=255) draw.text( (horz_centre( m, fontsize, padding), bottom-10), m, font=font, fill=255) draw.text( (horz_centre( p, fontsize, padding), SCREEN_HEIGHT/2), p, font=font, fill=255)
def make_decision(oled):
# set default value
decision = "off"
# get current time
ct = datetime.datetime.now()
# construct 'interval'
delta = datetime.timedelta(hours = daytime_duration_hours, minutes = daytime_duration_minutes)
# derive today's and yesterday's start times
dt_begin_today = datetime.datetime(ct.year, ct.month, ct.day, daytime_start_hours, daytime_start_minutes, 0)
dt_begin_yesterday = datetime.datetime(ct.year, ct.month, ct.day, daytime_start_hours, daytime_start_minutes, 0) - datetime.timedelta(days=1)
# derive today's and yesterday's end times
dt_end_today = dt_begin_today + delta
dt_end_yesterday = dt_begin_yesterday + delta
# the most important part - here a decision to turn on thermostat is made
if ((ct >= dt_begin_today) and (ct <= dt_end_today)) or ((ct >= dt_begin_yesterday) and (ct <= dt_end_yesterday)):
decision = "on"
# initialize fonts for render on the screen
font = ImageFont.load_default()
font2 = ImageFont.truetype('fonts/red_alert.ttf', 14)
font3 = ImageFont.truetype('fonts/red_alert.ttf', 20)
# display status information on the screen
with canvas(oled) as draw:
# display current decision (ON or OFF)
draw.text((0, 0), decision.upper(), font=font3, fill=255)
# display last time when thermostat control script was executed
draw.text((0, 18), ct.strftime('LAST: %y/%m/%d %H:%M'), font=font2, fill=255)
# show time interval when thermostat should be ON
draw.text((0, 32), 'When ON: ' + dt_begin_today.strftime('%H:%M') + ' - ' + dt_end_today.strftime('%H:%M'), font=font2, fill=255)
# show IP address of wifi adapter
draw.text((0, 46), "IP: " + get_ip_address('wlan0'), font=font2, fill=255)
# send the command to relay using GPIO pins on raspberry
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(thermostat_relay_gpio_channel, GPIO.OUT)
if decision == 'on':
GPIO.output(thermostat_relay_gpio_channel, True)
else:
GPIO.output(thermostat_relay_gpio_channel, False)
def airplayscreen( self ): self.metadata.grab() with canvas( self.device ) as draw: padding = 5 top = 2 bottom = self.device.height - padding - 1 fontsize = 11 font = ImageFont.truetype( BASE_FONT, fontsize) sfont = ImageFont.truetype( BASE_FONT, 8) # outside box B = self.device.height-15 draw.rectangle( (0, 0, self.device.width-1, B) , fill=0, outline=255) #airplay triange W = 30 H = 20 Xt= (self.device.width/2)-W/2 Y_OFF = -3 Yt= B+Y_OFF draw.polygon( (Xt,Yt+H, Xt+W/2, Yt, Xt+W, Yt+H), fill=255, outline=255) #Add Volume and Track data # Draw the Text info fontsize = 11 font = ImageFont.truetype( BASE_FONT, fontsize) a = self.metadata.artist s = self.metadata.song m = self.metadata.album top = 2 draw.text( (horz_centre( s, fontsize, padding), top), s, font=font, fill=255) draw.text( (horz_centre( a, fontsize, padding), top+12), a, font=font, fill=255) draw.text( (horz_centre( m, fontsize, padding), top+25), m, font=font, fill=255) draw.text((78,52), 'Vol '+self.metadata.volume, font=font, fill=255)
font_dir = '/home/pi/ssd1306/fonts/C&C Red Alert [INET].ttf'
font_dir2 = '/home/pi/ssd1306/fonts/arial.ttf'
#font = ImageFont.load_default()
font1 = ImageFont.truetype(font_dir, 18)
font2 = ImageFont.truetype(font_dir, 12)
font3 = ImageFont.truetype(font_dir2, 16)
font4 = ImageFont.truetype(font_dir2, 12)
stage = 0
current_stage = 1
continue_bit = 0
wifi = 0
err=0
GPIO.output(18, GPIO.HIGH)
with canvas(device) as draw:
logo = Image.open('ESPert_logo.bmp')
draw.bitmap((32, 0), logo, fill=1)
time.sleep(2)
try:
while True:
if (GPIO.input(21) == 0):
wifi = wifi + 1
if(wifi > 1):
wifi = 0
with canvas(device) as draw:
draw.text((0,16), 'WiFi selected:', font=font3, fill=255)
if(wifi==0):
draw.text((0,33), 'Cytron Yes', font=font3, fill=255)
elif(wifi==1):
def run(self):
font2 = ImageFont.truetype('/etc/stratux-screen/CnC_Red_Alert.ttf', 12)
oled = ssd1306(port=1, address=0x3C)
with canvas(oled) as draw:
logo = Image.open('/etc/stratux-screen/stratux-logo-64x64.bmp')
draw.bitmap((32, 0), logo, fill=1)
time.sleep(10)
n = 0
while 1:
time.sleep(1)
response = urllib2.urlopen('http://localhost/getStatus')
getStatusHTML = response.read()
getStatusData = json.loads(getStatusHTML)
CPUTemp = getStatusData["CPUTemp"]
uat_current = getStatusData["UAT_messages_last_minute"]
uat_max = getStatusData["UAT_messages_max"]
es_current = getStatusData["ES_messages_last_minute"]
es_max = getStatusData["ES_messages_max"]
response = urllib2.urlopen('http://localhost/getTowers')
getTowersHTML = response.read()
getTowersData = json.loads(getTowersHTML)
NumTowers = len(getTowersData)
with canvas(oled) as draw:
pad = 2 # Two pixels on the left and right.
text_margin = 25
# UAT status.
draw.text((50, 0), "UAT", font=font2, fill=255)
# "Status bar", 2 pixels high.
status_bar_width_max = oled.width - (2 * pad) - (2 * text_margin)
status_bar_width = 0
if uat_max > 0:
status_bar_width = int((float(uat_current) / uat_max) * status_bar_width_max)
draw.rectangle((pad + text_margin, 14, pad + text_margin + status_bar_width, 20), outline=255, fill=255) # Top left, bottom right.
# Draw the current (left) and max (right) numbers.
draw.text((pad, 14), str(uat_current), font=font2, fill=255)
draw.text(((2*pad) + text_margin + status_bar_width_max, 14), str(uat_max), font=font2, fill=255)
# ES status.
draw.text((44, 24), "1090ES", font=font2, fill=255)
status_bar_width = 0
if es_max > 0:
status_bar_width = int((float(es_current) / es_max) * status_bar_width_max)
draw.rectangle((pad + text_margin, 34, pad + text_margin + status_bar_width, 40), outline=255, fill=255) # Top left, bottom right.
# Draw the current (left) and max (right) numbers.
draw.text((pad, 34), str(es_current), font=font2, fill=255)
draw.text(((2*pad) + text_margin + status_bar_width_max, 34), str(es_max), font=font2, fill=255)
# Other stats.
seq = (n / 5) % 2
t = ""
if seq == 0:
t = "CPU: %0.1fC, Towers: %d" % (CPUTemp, NumTowers)
if seq == 1:
t = "GPS Sat: %d/%d/%d" % (getStatusData["GPS_satellites_locked"], getStatusData["GPS_satellites_seen"], getStatusData["GPS_satellites_tracked"])
if getStatusData["GPS_solution"] == "GPS + SBAS (WAAS / EGNOS)":
t = t + " (WAAS)"
#print t
draw.text((pad, 45), t, font=font2, fill=255)
n = n+1
def begin(cls):
with canvas(cls.oled) as draw:
draw.text((8, 14), 'SSPMeteo2', 1, cls.font1)
draw.text((0, 50), 'Esperando datos...', 1, cls.font2)
def clear(self):
with canvas(self.device) as draw:
draw.rectangle((0, 0, self.width, self.height), outline=0, fill=0)
def printOled(message):
with canvas(oled) as draw:
draw.text((0, 0), message, font=font, fill=255)
def lcdControlProc(lcd_child_conn):
p = current_process()
logger = logging.getLogger("ispresso").getChild("lcdControlProc")
logger.info('Starting:' + p.name + ":" + str(p.pid))
#lcd = lcddriver.lcd()
lcd = ssd1306(port=1, address=0x3C)
font = ImageFont.truetype('courier.ttf', 14)
font2 = ImageFont.truetype('courier.ttf', 18)
last_line1 = ""
last_line2 = ""
while (True):
time.sleep(0.25)
while lcd_child_conn.poll():
#try:
# line1, line2, duration = lcd_child_conn.recv()
# if line1 is not None:
# if last_line1 != line1:
# #lcd.lcd_display_string(line1.ljust(16), 1)
# last_line1 = line1
# time.sleep(duration)
#
# if line2 is not None:
# if last_line2 != line2:
# #lcd.lcd_display_string(line2.ljust(16), 2)
# last_line2 = line2
# time.sleep(duration)
#except:
# exc_type, exc_value, exc_traceback = sys.exc_info()
# logger.error(''.join('!! ' + line for line in traceback.format_exception(exc_type, exc_value, exc_traceback)))
# subprocess.call(['i2cdetect', '-y', '1'])
# try:
# lcd = None
# time.sleep(0.1)
# #lcd = lcddriver.lcd()
# time.sleep(0.1)
# except:
# logger.error("Trying to re-initialize the LCD by nulling it out and re-instantiating. Couldln't pull it off :(")
# continue
with canvas(lcd) as draw:
line1, line2, duration = lcd_child_conn.recv()
if line1 is not None:
if last_line1 != line1:
# #lcd.lcd_display_string(line1.ljust(16), 1)
last_line1 = line1
# time.sleep(duration)
#
if line2 is not None:
if last_line2 != line2:
# #lcd.lcd_display_string(line2.ljust(16), 2)
last_line2 = line2
# time.sleep(duration)
padding = 0
shape_width = 20
top = padding
bottom = lcd.height - padding - 1
draw.text((1, top), last_line1, font=font, fill=255)
draw.text((1, top+16), last_line2, font=font2, fill=255)
time.sleep(duration)
