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")
while (1):
count = 0
while (count < 2000):
with canvas(device) as draw:
#draw.rectangle(device.bounding_box, outline="white")
text(draw, (1, 1),
"0",
fill="white",
font=proportional(LCD_FONT))
#time.sleep(100)
count = count + 2
while (count > 0):
with canvas(device) as draw:
text(draw, (1, 1),
"__",
fill="white",
font=proportional(LCD_FONT))
count = count - 100
def __init__(self,
hw="spi",
port=None,
address=0,
debug=False,
buffering=True,
**kwargs):
if hw == "spi":
if port is None: port = 0
self.serial = spi(port=port, device=address, bcm_DC=6, bcm_RST=5)
elif hw == "i2c":
if port is None: port = 1
if isinstance(address, basestring): address = int(address, 16)
self.serial = i2c(port=port, address=address)
else:
raise ValueError("Unknown interface type: {}".format(hw))
self.address = address
self.busy_flag = Event()
self.width = 128
self.height = 64
self.charwidth = 6
self.charheight = 8
self.cols = self.width / self.charwidth
self.rows = self.height / self.charheight
self.debug = debug
self.init_display(**kwargs)
BacklightManager.init_backlight(self, **kwargs)
def main():
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial,
cascaded=4,
block_orientation=-90,
rotate=2,
mode="1")
device.contrast(0)
log_config = {"level": "INFO"}
logging.basicConfig(**log_config)
loop(device, [show_greetings, show_weather, show_time, show_date])
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 main():
# create seven segment device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=1)
seg = sevensegment(device)
print('Simple text...')
for _ in range(8):
seg.text = "HELLO"
time.sleep(0.6)
seg.text = " GOODBYE"
time.sleep(0.6)
# Digit slicing
print("Digit slicing")
seg.text = "_" * seg.device.width
time.sleep(1.0)
for i, ch in enumerate([9, 8, 7, 6, 5, 4, 3, 2]):
seg.text[i] = str(ch)
time.sleep(0.6)
for i in range(len(seg.text)):
del seg.text[0]
time.sleep(0.6)
# Scrolling Alphabet Text
print('Scrolling alphabet text...')
show_message_vp(device, "HELLO EVERYONE!")
show_message_vp(device, "PI is 3.14159 ... ")
show_message_vp(device, "IP is 127.0.0.1 ... ")
show_message_alt(
seg,
"0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ")
# Digit futzing
date(seg)
time.sleep(5)
clock(seg, seconds=10)
# Brightness
print('Brightness...')
for x in range(5):
for intensity in range(16):
seg.device.contrast(intensity * 16)
time.sleep(0.1)
device.contrast(0x7F)
def demo(n, block_orientation):
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation, rotate=2)
device.contrast(0)
while True:
now = time.localtime()
with canvas(device) as draw:
text(draw, (0,0), "{:02}:{:02}".format(now.tm_hour, now.tm_min), fill="white", font=proportional(CP437_FONT))
if now.tm_hour < 6 or now.tm_hour > 22:
device.hide()
device.clear()
sleep(60*(60 - now.tm_min))
device.show()
import random
from ppretty import ppretty
from operator import itemgetter
from luma.core.serial import spi
from luma.core.render import canvas
from luma.core.sprite_system import framerate_regulator
from luma.lcd.device import st7735
from utils import get_device
#device settings
serial = spi(port=0,
device=0,
gpio_DC=23,
gpio_RST=24,
bus_speed_hz=16000000,
)
device = st7735(serial)
device.capabilities(width=128,
height=128,
rotate=0,
mode='RGB')
# device.width = 128
# device.height = 128
# device.size = (128, 128)
# device.bounding_box = (0, 0, 159, 127)
# device.framebuffer.bounding_box = (0, 0, 159, 127)
# device.framebuffer.image.im.size = (160, 128)
# device.framebuffer.image.size = (160, 128)
# device.framebuffer.image.width = 160
import CHIP_IO.GPIO from luma.core.serial import spi from luma.oled.device import ssd1306 #Replace device = cmdline.create_device(args) with serial = spi(port=32766, device=0, gpio=CHIP_IO.GPIO, bcm_DC=“CSID1”, bcm_RST=“CSID0”) device = ssd1306(serial)
#!/usr/bin/env python
import time
import MakeLumaFont
from luma.led_matrix.device import max7219
from luma.core.serial import spi, noop
from luma.core.render import canvas
from luma.core.virtual import viewport
from luma.core.legacy import text, show_message
from luma.core.legacy.font import proportional, CP437_FONT, TINY_FONT, SINCLAIR_FONT, LCD_FONT
myFontObj=MakeLumaFont.MakeLumaFont()
myFont=myFontObj.main()
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=4, block_orientation=-90)
msg='UTF-8の漢字も表示できます'
for i in range(0,10):
show_message(device, msg, fill="white", font=proportional(myFont))
time.sleep(1)
print(msg)
def demo(n, block_orientation):
# create matrix device
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=n or 1, block_orientation=block_orientation)
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 test():
serial = spi(port=0, device=0, gpio=noop())
device = max7219(serial, cascaded=2, block_orientation=90)
print("Device created")
print("W:" + str(device.width) + " H:" + str(device.height))
virtual = viewport(device, width=16, height=8)
global CURRENT_PIECE
global CURRENT_PIECE_INDEX
global right, left, rot
thread.start_new_thread(read_input, ())
while True:
line = -4
piece = random.randint(0, 3)
CURRENT_PIECE = PIECES[piece][:]
CURRENT_PIECE_INDEX = piece
while draw_piece(virtual, piece, line):
if right == False:
move_right(line)
right = True
if rot == False:
rotate(line)
rot = True
if left == False:
move_left(line)
left = True
line += 1
"""
#print zip(*lines_matrix[::-1])
while draw_piece(virtual, 0, line):
if line == 3:
move_left()
move_right()
move_right()
#move_right()
#move_right()
if line == 4:
rotate()
move_right()
if line == 5:
#print "Moves: " + str(MOVES_TRACE)
rotate()
rotate()
rotate()
line += 1
for p in SCREEN: print p
line = -3
CURRENT_PIECE = PIECES[0][:]
while draw_piece(virtual, 0, line):
line += 1
for p in SCREEN: print p
line = -3
CURRENT_PIECE = PIECES[1][:]
while draw_piece(virtual, 1, line):
line += 1
for p in SCREEN: print p
line = -3
CURRENT_PIECE = PIECES[2][:]
while draw_piece(virtual, 2, line):
line += 1
for p in SCREEN: print p
"""
print("End draw")
time.sleep(1)
