Merge branch 'master' into fixhidapi

1 year ago · 12d86b6a7f
parent 8211cafd39 be3ba32458
commit 12d86b6a7f
6 changed files with 308 additions and 247 deletions
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@ -0,0 +1,13 @@
+# These are supported funding model platforms
+
+github: [jnweiger]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
--- a/README.md
+++ b/README.md
@ -1,7 +1,11 @@
 # Led-Badge-44x11
 Upload tool for an led name tag with USB-HID interface

-![LED Mini Board](photos/green_badge.jpg)
+![LED Mini Board](photos/blueBadge.jpg)
+
+Added Accentuated french Characters
+
+![French LED Mini Board](photos/accentuated.gif)

 ## Hardware

@ -129,6 +133,10 @@ shows a bicycle crossing the display in left-to-right and right-to-left (as a se

 shows a simple animation of a slowly beating heart on the first message, and a blinking heart on the second message.

+    ./led-badge-11x44.py -B 50 -m 0 -s 8 "Bonjour à toutes et à tous" "Bienvenu(e)s en Master 2 EEA ISHM" "Ingénierie des systèmes Humains Machines" "Bonne réussite à votre promotion 2023-2024"
+
+![M2 ishm](photos/m2ishm.gif)
+
    python3 ./led-badge-11x44.py --list-names

 prints the list of builtin icon names, including :happy: :happy2: :heart: :HEART: :heart2: :HEART2: :fablab: :bicycle: :bicycle_r: :owncloud: ::
@ -138,36 +146,27 @@ prints the list of builtin icon names, including :happy: :happy2: :heart: :HEART
 prints some condensed help:

 <pre>
-usage: led-badge-11x44.py [-h] [-t TYPE] [-s SPEED] [-m MODE] [-b BLINK]
-			  [-a ANTS] [-p FILE] [-l]
-                          MESSAGE [MESSAGE ...]
+usage: led-badge-11x44.py [-h] [-t TYPE] [-s SPEED] [-B BRIGHTNESS] [-m MODE] [-b BLINK] [-a ANTS] [-l] MESSAGE [MESSAGE ...]

-Upload messages or graphics to a 44x11 led badge via USB HID.
-Version 0.6 from https://github.com/jnweiger/led-badge-44x11
+Upload messages or graphics to a 11x44 led badge via USB HID.
+Version 0.12 from https://github.com/jnweiger/led-name-badge-ls32
 -- see there for more examples and for updates.

 positional arguments:
-  MESSAGE               Up to 8 message texts with embedded builtin icons or
-                        loaded images within colons(:) -- See -l for a list of
-                        builtins
+  MESSAGE               Up to 8 message texts with embedded builtin icons or loaded images within colons(:) -- See -l for a list of builtins

-optional arguments:
+options:
  -h, --help            show this help message and exit
-  -t TYPE, --type TYPE
-			Type of display: supported values are 12x48 or
-			(default) 11x44. Rename the program to led-badge-12x48,
-			to switch the default.
+  -t TYPE, --type TYPE  Type of display: supported values are 12x48 or (default) 11x44. Rename the program to led-badge-12x48, to switch the default.
  -s SPEED, --speed SPEED
-                        Scroll speed (Range 1..8). Up to 8 comma-seperated
-                        values
-  -m MODE, --mode MODE  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.
+                        Scroll speed (Range 1..8). Up to 8 comma-separated values
+  -B BRIGHTNESS, --brightness BRIGHTNESS
+                        Brightness for the display in percent: 25, 50, 75, or 100
+  -m MODE, --mode MODE  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.
  -b BLINK, --blink BLINK
-                        1: blinking, 0: normal. Up to 8 comma-seperated values
-  -a ANTS, --ants ANTS  1: animated border, 0: normal. Up to 8 comma-seperated
-                        values
+                        1: blinking, 0: normal. Up to 8 comma-separated values
+  -a ANTS, --ants ANTS  1: animated border, 0: normal. Up to 8 comma-separated values
  -l, --list-names      list named icons to be embedded in messages and exit

 Example combining image and text:
@ -175,6 +174,8 @@ Example combining image and text:
 </pre>


+### Animations
+See the gfx/starfield folder for examples. An animation of N frames is provided as an image N*48 pixels wide, for both 48 and 44 pixel wide devices.

 ## Related References (for USB-Serial devices)
 * https://github.com/Caerbannog/led-mini-board
--- a/led-badge-11x44.py
+++ b/led-badge-11x44.py
@ -52,9 +52,12 @@
 import sys, os, re, time, argparse
 from datetime import datetime
 from array import array
+
 try:
-  if sys.version_info[0] < 3: raise Exception("prefer usb.core with python-2.x because of https://github.com/jnweiger/led-badge-ls32/issues/9")
+    if sys.version_info[0] < 3: raise Exception(
+        "prefer usb.core with python-2.x because of https://github.com/jnweiger/led-badge-ls32/issues/9")
    import pyhidapi
+
    pyhidapi.hid_init()
    have_pyhidapi = True
 except:
@ -80,7 +83,6 @@ or
            print("""Please with Linux or MacOS or help us implement support for """ + sys.platform)
        sys.exit(1)

-
 __version = "0.12"

 font_11x44 = (
@ -201,21 +203,56 @@ font_11x44 = (
  0xc6, 0xc6, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
  0xc6, 0xc6, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
  0x00, 0x3c, 0x66, 0x66, 0x66, 0x7c, 0x66, 0x66, 0x66, 0x6c, 0x60,
+
+  # "àäòöùüèéêëôöûîïÿç"
+  0x00, 0x60, 0x18, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0xcc, 0x76, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0xcc, 0x76, 0x00,
+  0x00, 0x60, 0x18, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
+  0x00, 0x60, 0x18, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
+  0x00, 0x60, 0x18, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0xc6, 0x7c, 0x00,
+  0x00, 0x18, 0x60, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0xc6, 0x7c, 0x00,
+  0x00, 0x10, 0x6c, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0xc6, 0x7c, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xfe, 0xc0, 0xc6, 0x7c, 0x00,
+  0x00, 0x10, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,
+  0x00, 0x10, 0x6c, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00,
+  0x00, 0x10, 0x6c, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00,
+  0x00, 0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0x7e, 0x06, 0x0c, 0xf8,
+  0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc6, 0x7c, 0x10, 0x30,
+
+  # "ÀÅÄÉÈÊËÖÔÜÛÙŸ"
+  0x60, 0x18, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00,
+  0x10, 0x6c, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00,
+  0x6c, 0x6c, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00,
+  0x18, 0x60, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0x66, 0xfe, 0x00,
+  0x60, 0x18, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0x66, 0xfe, 0x00,
+  0x10, 0x6c, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0x66, 0xfe, 0x00,
+  0x6c, 0x6c, 0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0x66, 0xfe, 0x00,
+  0x6c, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,  # Ö
+  0x10, 0x6c, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,  # Ô
+  0x6c, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,  # Ü
+  0x10, 0x6c, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,  # Û
+  0x60, 0x18, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00,  # Ù
+  0x66, 0x66, 0x00, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x18, 0x3c, 0x00,  # Ÿ
 )

 charmap = u'ABCDEFGHIJKLMNOPQRSTUVWXYZ' + \
          u'abcdefghijklmnopqrstuvwxyz' + \
          u'0987654321^ !"\0$%&/()=?` °\\}][{' + \
          u"@ ~ |<>,;.:-_#'+* " + \
-          u"äöüÄÖÜß"
+          u"äöüÄÖÜß" + \
+          u"àäòöùüèéêëôöûîïÿç" + \
+          u"ÀÅÄÉÈÊËÖÔÜÛÙŸ"

 char_offset = {}
 for i in range(len(charmap)):
    char_offset[charmap[i]] = 11 * i
    # print(i, charmap[i], char_offset[charmap[i]])

-
-bitmap_preloaded = [ ([],0) ]
+bitmap_preloaded = [([], 0)]
 bitmaps_preloaded_unused = False

 bitmap_named = {
@ -258,7 +295,7 @@ bitmap_named = {
    'bicycle': (array('B', (0x01, 0x02, 0x00, 0x01, 0x07, 0x09, 0x12, 0x12, 0x10, 0x08, 0x07,
                            0x00, 0x87, 0x81, 0x5f, 0x22, 0x94, 0x49, 0x5f, 0x49, 0x80, 0x00,
                            0x00, 0x80, 0x00, 0x80, 0x70, 0xc8, 0x24, 0xe4, 0x04, 0x88, 0x70)), 3, '\x16'),
-  'bicycle_r':(array('B', (0x00, 0x00, 0x00, 0x00, 0x07, 0x09, 0x12, 0x13, 0x10, 0x08, 0x07,
+    'bicycle_r': (array('B', (0x00, 0x00, 0x00, 0x00, 0x07, 0x09, 0x12, 0x13, 0x10, 0x08, 0x07,
                              0x00, 0xf0, 0x40, 0xfd, 0x22, 0x94, 0x49, 0xfd, 0x49, 0x80, 0x00,
                              0x40, 0xa0, 0x80, 0x40, 0x70, 0xc8, 0x24, 0x24, 0x04, 0x88, 0x70)), 3, '\x15'),
    'owncloud': (array('B', (0x00, 0x01, 0x02, 0x03, 0x06, 0x0c, 0x1a, 0x13, 0x11, 0x19, 0x0f,
@ -284,7 +321,7 @@ def bitmap_char(ch):
        return bitmap_preloaded[ord(ch)]

    o = char_offset[ch]
-  return (font_11x44[o:o+11],1)
+    return (font_11x44[o:o + 11], 1)


 def bitmap_text(text):
@ -296,6 +333,7 @@ def bitmap_text(text):
      ":heart:" is replaced with a reference to a builtin heart glyph
      ":gfx/logo.png:" preloads the file gfx/logo.png and is replaced the corresponding control char.
  """
+
    def colonrepl(m):
        name = m.group(1)
        if name == '':
@ -304,7 +342,7 @@ def bitmap_text(text):
            return chr(int(name))
        if '.' in name:
            bitmap_preloaded.append(bitmap_img(name))
-      return chr(len(bitmap_preloaded)-1)
+            return chr(len(bitmap_preloaded) - 1)
        b = bitmap_named[name]
        return b[2]

@ -312,7 +350,7 @@ def bitmap_text(text):
    buf = array('B')
    cols = 0
    for c in text:
-    (b,n) = bitmap_char(c)
+        (b, n) = bitmap_char(c)
        buf.extend(b)
        cols += n
    return (buf, cols)
@ -328,15 +366,15 @@ def bitmap_img(file):
    if im.height != 11:
        sys.exit("%s: image height must be 11px. Seen %d" % (file, im.height))
    buf = array('B')
-  cols = int((im.width+7)/8)
+    cols = int((im.width + 7) / 8)
    for col in range(cols):
        for row in range(11):  # [0..10]
            byte_val = 0
            for bit in range(8):  # [0..7]
                bit_val = 0
-        x = 8*col+bit
+                x = 8 * col + bit
                if x < im.width and row < im.height:
-          pixel_color = im.getpixel( (x, row) )
+                    pixel_color = im.getpixel((x, row))
                    if isinstance(pixel_color, tuple):
                        monochrome_color = sum(pixel_color[:3]) / len(pixel_color[:3])
                    elif isinstance(pixel_color, int):
@ -344,7 +382,7 @@ def bitmap_img(file):
                    else:
                        sys.exit("%s: Unknown pixel format detected (%s)!" % (file, pixel_color))
                    if monochrome_color > 127:
-            bit_val = 1 << (7-bit)
+                        bit_val = 1 << (7 - bit)
                    byte_val += bit_val
            buf.append(byte_val)
    im.close()
@ -374,16 +412,16 @@ def header(lengths, speeds, modes, blink, ants, brightness=100):
      Speeds come in as 1..8, but are needed 0..7 here.
  """
    a = [int(x) for x in re.split(r'[\s,]+', ants)]
-  a = a + [a[-1]]*(8-len(a))    # repeat last element
+    a = a + [a[-1]] * (8 - len(a))  # repeat last element

    b = [int(x) for x in re.split(r'[\s,]+', blink)]
-  b = b + [b[-1]]*(8-len(b))    # repeat last element
+    b = b + [b[-1]] * (8 - len(b))  # repeat last element

-  s = [int(x)-1 for x in re.split(r'[\s,]+', speeds)]
-  s = s + [s[-1]]*(8-len(s))    # repeat last element
+    s = [int(x) - 1 for x in re.split(r'[\s,]+', speeds)]
+    s = s + [s[-1]] * (8 - len(s))  # repeat last element

    m = [int(x) for x in re.split(r'[\s,]+', modes)]
-  m = m + [m[-1]]*(8-len(m))    # repeat last element
+    m = m + [m[-1]] * (8 - len(m))  # repeat last element

    h = list(proto_header)

@ -395,39 +433,46 @@ def header(lengths, speeds, modes, blink, ants, brightness=100):
        h[5] = 0x10

    for i in range(8):
-    h[6] += b[i]<<i
-    h[7] += a[i]<<i
+        h[6] += b[i] << i
+        h[7] += a[i] << i

    for i in range(8):
-    h[8+i] = 16*s[i] + m[i]
+        h[8 + i] = 16 * s[i] + m[i]

    for i in range(len(lengths)):
-    h[17+(2*i)-1] = lengths[i] // 256
-    h[17+(2*i)]   = lengths[i] % 256
-
+        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] = 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

    return h


-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', help="Type of display: supported values are 12x48 or (default) 11x44. Rename the program to led-badge-12x48, to switch the default.")
+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',
+                    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('-H', '--hid', default='0', help="Set to 1 to ensure connect via HID API, program will then not fallback to usb.core library")
 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', 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', '--brightness', default='100',
+                    help="Brightness for the display in percent: 25, 50, 75, or 100")
+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', 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", version=':'+':  :'.join(bitmap_named.keys())+':  ::  or e.g. :path/to/some_icon.png:')
-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('-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",
+                    version=':' + ':  :'.join(bitmap_named.keys()) + ':  ::  or e.g. :path/to/some_icon.png:')
+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="""

 -m 5 "Animation"
@ -452,7 +497,7 @@ parser.add_argument('--mode-help', action='version', help=argparse.SUPPRESS, ver
 args = parser.parse_args()
 if have_pyhidapi:
    devinfo = pyhidapi.hid_enumerate(0x0416, 0x5020)
-  #dev = pyhidapi.hid_open(0x0416, 0x5020)
+    # dev = pyhidapi.hid_open(0x0416, 0x5020)
 else:
    if args.hid != "0":
      sys.exit("HID API access is needed but not initialized. Fix your setup")
@ -461,7 +506,8 @@ else:
 if have_pyhidapi:
    if devinfo:
        dev = pyhidapi.hid_open_path(devinfo[0].path)
-    print("using [%s %s] int=%d page=%s via pyHIDAPI" % (devinfo[0].manufacturer_string, devinfo[0].product_string, devinfo[0].interface_number, devinfo[0].usage_page))
+        print("using [%s %s] int=%d page=%s via pyHIDAPI" % (
+        devinfo[0].manufacturer_string, devinfo[0].product_string, devinfo[0].interface_number, devinfo[0].usage_page))
    else:
        print("No led tag with vendorID 0x0416 and productID 0x5020 found.")
        print("Connect the led tag and run this tool as root.")
@ -490,15 +536,16 @@ for arg in args.message:
    msgs.append(bitmap(arg))

 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")
+    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]:
    print("Type: 12x48")
    for msg in msgs:
        # 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])
+        for o in reversed(range(1, int(len(msg[0]) / 11) + 1)):
+            msg[0][o * 11:o * 11] = array('B', [0])
 else:
    print("Type: 11x44")

@ -508,14 +555,14 @@ buf.extend(header(list(map(lambda x: x[1], msgs)), args.speed, args.mode, args.b
 for msg in msgs:
    buf.extend(msg[0])

-needpadding = len(buf)%64
+needpadding = len(buf) % 64
 if needpadding:
-  buf.extend( (0,) * (64-needpadding) )
+    buf.extend((0,) * (64 - needpadding))

 # 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:
-  print ("Writing more than 8192 bytes damages the display!")
+    print("Writing more than 8192 bytes damages the display!")
    sys.exit(1)

 if have_pyhidapi:
@ -526,9 +573,9 @@ if have_pyhidapi:
      sendbuf.extend(buf[i*64:i*64+64])
      pyhidapi.hid_write(dev,sendbuf)
 else:
-  for i in range(int(len(buf)/64)):
+    for i in range(int(len(buf) / 64)):
        time.sleep(0.1)
-    dev.write(1, buf[i*64:i*64+64])
+        dev.write(1, buf[i * 64:i * 64 + 64])

 if have_pyhidapi:
    pyhidapi.hid_close(dev)
--- a/photos/accentuated.gif
+++ b/photos/accentuated.gif
--- a/photos/blueBadge.jpg
+++ b/photos/blueBadge.jpg
--- a/photos/m2ishm.gif
+++ b/photos/m2ishm.gif