Scrolling

jonathanrjpereira · Feb 2, 2018 · 9ef53b6 · 9ef53b6
1 parent 5f87afd
commit 9ef53b6
Showing 1 changed file with 6 additions and 97 deletions.
diff --git a/led_test.py b/led_test.py
@@ -6,7 +6,6 @@
 import re
 import time
 import argparse
-
 from luma.led_matrix.device import max7219
 from luma.core.interface.serial import spi, noop
 from luma.core.render import canvas
@@ -16,107 +15,17 @@
 
 
 
-    # create matrix device
+# create matrix device
 serial = spi(port=0, device=0, gpio=noop())
 device = max7219(serial, cascaded=4 , block_orientation=-90, rotate=2)
-print("Created device")
+print("Jonty")
 
-    # start demo
-msg = "BITCOIN to be MINED"
+# start demo
+msg = "Jonty"
 print(msg)
-show_message(device, msg, fill="white", font=proportional(TINY_FONT),scroll_delay = 0.04)
+show_message(device, msg, fill="white", font=proportional(CP437_FONT),scroll_delay = 0.04)
 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(LCD_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")
-##
-num = "1234567"
 with canvas(device) as draw:
-    text(draw, (0, 0), num, fill="white", font=proportional(TINY_FONT))
-##
-##    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)
-
+    text(draw, (0, 0), msg, fill="white", font=proportional(LCD_FONT))
 
-##if __name__ == "__main__":
-##    parser = argparse.ArgumentParser(description='matrix_demo arguments',
-##        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-##
-##    parser.add_argument('--cascaded', '-n', type=int, default=1, 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')
-##    parser.add_argument('--rotate', type=int, default=0, choices=[0, 1, 2, 3], help='Rotate display 0=0°, 1=90°, 2=180°, 3=270°')
-##
-##    args = parser.parse_args()
-##
-##    try:
-##        demo(args.cascaded, args.block_orientation, args.rotate)
-##    except KeyboardInterrupt:
-##        pass