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led-name-badge-ls32
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Some small refactorings

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rebase020124
Ben 1 year ago
parent be3ba32458
commit f1849a5f88
1 changed files with 131 additions and 131 deletions
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  1. 116
      led-badge-11x44.py

116
led-badge-11x44.py
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@ -247,9 +247,9 @@ charmap = u'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + \
u"àäòöùüèéêëôöûîïÿç" + \
u"ÀÅÄÉÈÊËÖÔÜÛÙŸ"
char_offset = {}
char_offsets = {}
for i in range(len(charmap)):
char_offset[charmap[i]] = 11 * i
char_offsets[charmap[i]] = 11 * i
# print(i, charmap[i], char_offset[charmap[i]])
bitmap_preloaded = [([], 0)]
@ -320,7 +320,7 @@ def bitmap_char(ch):
bitmaps_preloaded_unused = False
return bitmap_preloaded[ord(ch)]
o = char_offset[ch]
o = char_offsets[ch]
return (font_11x44[o:o + 11], 1)
@ -334,7 +334,7 @@ def bitmap_text(text):
":gfx/logo.png:" preloads the file gfx/logo.png and is replaced the corresponding control char.
"""
def colonrepl(m):
def replace_symbolic(m):
name = m.group(1)
if name == '':
return ':'
@ -343,10 +343,9 @@ def bitmap_text(text):
if '.' in name:
bitmap_preloaded.append(bitmap_img(name))
return chr(len(bitmap_preloaded) - 1)
b = bitmap_named[name]
return b[2]
return bitmap_named[name][2]
text = re.sub(r':([^:]*):', colonrepl, text)
text = re.sub(r':([^:]*):', replace_symbolic, text)
buf = array('B')
cols = 0
for c in text:
@ -391,7 +390,7 @@ def bitmap_img(file):
def bitmap(arg):
""" if arg is a valid and existing path name, we load it as an image.
Otherwise we take it as a string.
Otherwise, we take it as a string.
"""
if os.path.exists(arg):
return bitmap_img(arg)
@ -406,7 +405,7 @@ proto_header = (
)
def header(lengths, speeds, modes, blink, ants, brightness=100):
def header(lengths, speeds, modes, blink, ants, brightness=100, date=datetime.now()):
""" lengths[0] is the number of chars of the first text
Speeds come in as 1..8, but are needed 0..7 here.
@ -443,38 +442,39 @@ def header(lengths, speeds, modes, blink, ants, brightness=100):
h[17 + (2 * i) - 1] = lengths[i] // 256
h[17 + (2 * i)] = lengths[i] % 256
cdate = datetime.now()
h[38 + 0] = cdate.year % 100
h[38 + 1] = cdate.month
h[38 + 2] = cdate.day
h[38 + 3] = cdate.hour
h[38 + 4] = cdate.minute
h[38 + 5] = cdate.second
h[38 + 0] = date.year % 100
h[38 + 1] = date.month
h[38 + 2] = date.day
h[38 + 3] = date.hour
h[38 + 4] = date.minute
h[38 + 5] = date.second
return h
parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
if __name__ == '__main__':
parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
description='Upload messages or graphics to a 11x44 led badge via USB HID.\nVersion %s from https://github.com/jnweiger/led-badge-ls32\n -- see there for more examples and for updates.' % __version,
epilog='Example combining image and text:\n sudo %s "I:HEART2:you"' % sys.argv[0])
parser.add_argument('-t', '--type', default='11x44',
parser.add_argument('-t', '--type', default='11x44',
help="Type of display: supported values are 12x48 or (default) 11x44. Rename the program to led-badge-12x48, to switch the default.")
parser.add_argument('-s', '--speed', default='4', help="Scroll speed (Range 1..8). Up to 8 comma-separated values")
parser.add_argument('-B', '--brightness', default='100',
parser.add_argument('-s', '--speed', default='4', help="Scroll speed (Range 1..8). Up to 8 comma-separated values")
parser.add_argument('-B', '--brightness', default='100',
help="Brightness for the display in percent: 25, 50, 75, or 100")
parser.add_argument('-m', '--mode', default='0',
parser.add_argument('-m', '--mode', default='0',
help="Up to 8 mode values: Scroll-left(0) -right(1) -up(2) -down(3); still-centered(4); animation(5); drop-down(6); curtain(7); laser(8); See '--mode-help' for more details.")
parser.add_argument('-b', '--blink', default='0', help="1: blinking, 0: normal. Up to 8 comma-separated values")
parser.add_argument('-a', '--ants', default='0', help="1: animated border, 0: normal. Up to 8 comma-separated values")
parser.add_argument('-p', '--preload', metavar='FILE', action='append',
parser.add_argument('-b', '--blink', default='0', help="1: blinking, 0: normal. Up to 8 comma-separated values")
parser.add_argument('-a', '--ants', default='0', help="1: animated border, 0: normal. Up to 8 comma-separated values")
parser.add_argument('-p', '--preload', metavar='FILE', action='append',
help=argparse.SUPPRESS) # "Load bitmap images. Use ^A, ^B, ^C, ... in text messages to make them visible. Deprecated, embed within ':' instead")
parser.add_argument('-l', '--list-names', action='version', help="list named icons to be embedded in messages and exit",
parser.add_argument('-l', '--list-names', action='version', help="list named icons to be embedded in messages and exit",
version=':' + ': :'.join(bitmap_named.keys()) + ': :: or e.g. :path/to/some_icon.png:')
parser.add_argument('message', metavar='MESSAGE', nargs='+',
parser.add_argument('message', metavar='MESSAGE', nargs='+',
help="Up to 8 message texts with embedded builtin icons or loaded images within colons(:) -- See -l for a list of builtins")
parser.add_argument('--mode-help', action='version', help=argparse.SUPPRESS, version="""
parser.add_argument('--mode-help', action='version', help=argparse.SUPPRESS, version="""
-m 5 "Animation"
-m 5 "Animation"
Animation frames are 6 character (or 48px) wide. Upload an animation of
N frames as one image N*48 pixels wide, 11 pixels high.
@ -484,23 +484,23 @@ parser.add_argument('--mode-help', action='version', help=argparse.SUPPRESS, ver
Example of a slowly beating heart:
sudo %s -s1 -m5 " :heart2: :HEART2:"
-m 9 "Smooth"
-m 10 "Rotate"
-m 9 "Smooth"
-m 10 "Rotate"
These modes are mentioned in the BMP Badge software.
Text is shown static, or sometimes (longer texts?) not shown at all.
One significant difference is: The text of the first message stays visible after
upload, even if the USB cable remains connected.
(No "rotation" or "smoothing"(?) effect can be expected, though)
""" % sys.argv[0])
args = parser.parse_args()
if have_pyhidapi:
""" % sys.argv[0])
args = parser.parse_args()
if have_pyhidapi:
devinfo = pyhidapi.hid_enumerate(0x0416, 0x5020)
# dev = pyhidapi.hid_open(0x0416, 0x5020)
else:
else:
dev = usb.core.find(idVendor=0x0416, idProduct=0x5020)
if have_pyhidapi:
if have_pyhidapi:
if devinfo:
dev = pyhidapi.hid_open_path(devinfo[0].path)
print("using [%s %s] int=%d page=%s via pyHIDAPI" % (
@ -509,7 +509,7 @@ if have_pyhidapi:
print("No led tag with vendorID 0x0416 and productID 0x5020 found.")
print("Connect the led tag and run this tool as root.")
sys.exit(1)
else:
else:
if dev is None:
print("No led tag with vendorID 0x0416 and productID 0x5020 found.")
print("Connect the led tag and run this tool as root.")
@ -523,51 +523,51 @@ else:
dev.set_configuration()
print("using [%s %s] bus=%d dev=%d" % (dev.manufacturer, dev.product, dev.bus, dev.address))
if args.preload:
if args.preload:
for file in args.preload:
bitmap_preloaded.append(bitmap_img(file))
bitmaps_preloaded_unused = True
msgs = []
for arg in args.message:
msgs.append(bitmap(arg))
msg_bitmaps = []
for msg_arg in args.message:
msg_bitmaps.append(bitmap(msg_arg))
if bitmaps_preloaded_unused == True:
if bitmaps_preloaded_unused == True:
print(
"\nWARNING:\n Your preloaded images are not used.\n Try without '-p' or embed the control character '^A' in your message.\n")
if '12' in args.type or '12' in sys.argv[0]:
if '12' in args.type or '12' in sys.argv[0]:
print("Type: 12x48")
for msg in msgs:
for msg_bitmap in msg_bitmaps:
# trivial hack to support 12x48 badges:
# patch extra empty lines into the message stream.
for o in reversed(range(1, int(len(msg[0]) / 11) + 1)):
msg[0][o * 11:o * 11] = array('B', [0])
else:
for o in reversed(range(1, int(len(msg_bitmap[0]) / 11) + 1)):
msg_bitmap[0][o * 11:o * 11] = array('B', [0])
else:
print("Type: 11x44")
buf = array('B')
buf.extend(header(list(map(lambda x: x[1], msgs)), args.speed, args.mode, args.blink, args.ants, int(args.brightness)))
buf = array('B')
buf.extend(header(list(map(lambda x: x[1], msg_bitmaps)), args.speed, args.mode, args.blink, args.ants, int(args.brightness)))
for msg in msgs:
buf.extend(msg[0])
for msg_bitmap in msg_bitmaps:
buf.extend(msg_bitmap[0])
needpadding = len(buf) % 64
if needpadding:
buf.extend((0,) * (64 - needpadding))
need_padding = len(buf) % 64
if need_padding:
buf.extend((0,) * (64 - need_padding))
# print(buf) # array('B', [119, 97, 110, 103, 0, 0, 0, 0, 48, 48, 48, 48, 48, 48, 48, 48, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 60, 126, 255, 255, 255, 255, 126, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
# print(buf) # array('B', [119, 97, 110, 103, 0, 0, 0, 0, 48, 48, 48, 48, 48, 48, 48, 48, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 60, 126, 255, 255, 255, 255, 126, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
if len(buf) > 8192:
if len(buf) > 8192:
print("Writing more than 8192 bytes damages the display!")
sys.exit(1)
if have_pyhidapi:
if have_pyhidapi:
pyhidapi.hid_write(dev, buf)
else:
else:
for i in range(int(len(buf) / 64)):
time.sleep(0.1)
dev.write(1, buf[i * 64:i * 64 + 64])
if have_pyhidapi:
if have_pyhidapi:
pyhidapi.hid_close(dev)

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