def __str__(self):
"""
Build a human readable packet
:return: str
"""
flash_color = 0
flash_color_str = ""
if self.color_red:
flash_color += 1
flash_color_str += "01 Red | "
if self.color_green:
flash_color += 2
flash_color_str += "02 Green | "
if self.color_blue:
flash_color += 4
flash_color_str += "04 Blue | "
out = "LED Data package\n"
out += "Part\t\t\t\t\tLength\tData\n"
out += "DataLengthSegment\t\t2\t\t07 (7*2=14B) Always 07 for LEDData\n"
out += "FlashColor\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
flash_color, little_endian=False,
number_of_hex_digits=2), flash_color_str)
out += "ServiceCode\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.service_code, little_endian=False,
number_of_hex_digits=4), self.service_code)
out += "Hardcoded\t\t\t\t4\t\t00ED Hardcoded value\n"
out += "FlashTimes\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.flash_times, little_endian=False,
number_of_hex_digits=4), self.flash_times)
return out
def __repr__(self):
"""
Build and return a LED data package
:return: str representing LED flash data
"""
flash_color = 0
if self.color_red:
flash_color += 1
if self.color_green:
flash_color += 2
if self.color_blue:
flash_color += 4
# Start with packet, then add length of packet
out = ""
out += int_to_hexstring(flash_color,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.service_code,
little_endian=False,
number_of_hex_digits=4)
out += "00ED" # Hardcoded value? it always seems fixed
out += int_to_hexstring(self.flash_times,
little_endian=False,
number_of_hex_digits=4)
length = int_to_hexstring(int(len(out) / 2),
little_endian=False,
number_of_hex_digits=2)
out = length + out
return out
def __repr__(self):
"""
Build and return a text entity package
:return: str representing entity
"""
# Start with packet, then add length of packet
out = ""
out += int_to_hexstring(self.vertical,
little_endian=True,
number_of_hex_digits=3)
out += int_to_hexstring(self.horizontal,
little_endian=False,
number_of_hex_digits=3)
out += int_to_hexstring(self.draw_style,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.font_style,
little_endian=False,
number_of_hex_digits=2)
out += utf8_to_utf16hexstring(self.text)
length = int_to_hexstring(int(len(out) / 2),
little_endian=False,
number_of_hex_digits=2)
out = length + out
return out
def test_int_to_hexstring_little(self):
self.assertEqual(
"0100",
int_to_hexstring(number=1,
little_endian=True,
number_of_hex_digits=4))
self.assertEqual(
"010",
int_to_hexstring(number=1,
little_endian=True,
number_of_hex_digits=3))
self.assertEqual(
"FF0",
int_to_hexstring(number=255,
little_endian=True,
number_of_hex_digits=3))
self.assertEqual(
"001",
int_to_hexstring(number=256,
little_endian=True,
number_of_hex_digits=3))
self.assertEqual(
"FF1",
int_to_hexstring(number=511,
little_endian=True,
number_of_hex_digits=3))
self.assertEqual(
"002",
int_to_hexstring(number=512,
little_endian=True,
number_of_hex_digits=3))
self.assertEqual(
"314E",
int_to_hexstring(number=20017,
little_endian=True,
number_of_hex_digits=4))
self.assertEqual(
"04000000",
int_to_hexstring(number=4,
little_endian=True,
number_of_hex_digits=8))
self.assertEqual(
"0D0C",
int_to_hexstring(number=0x0c0d,
little_endian=True,
number_of_hex_digits=4))
self.assertEqual(
"0D0C0B0A",
int_to_hexstring(number=0x0a0b0c0d,
little_endian=True,
number_of_hex_digits=8))
def test_int_to_hexstring_big(self):
self.assertEqual(
"0001",
int_to_hexstring(number=1,
little_endian=False,
number_of_hex_digits=4))
self.assertEqual(
"001",
int_to_hexstring(number=1,
little_endian=False,
number_of_hex_digits=3))
self.assertEqual(
"0FF",
int_to_hexstring(number=255,
little_endian=False,
number_of_hex_digits=3))
self.assertEqual(
"100",
int_to_hexstring(number=256,
little_endian=False,
number_of_hex_digits=3))
self.assertEqual(
"1FF",
int_to_hexstring(number=511,
little_endian=False,
number_of_hex_digits=3))
self.assertEqual(
"200",
int_to_hexstring(number=512,
little_endian=False,
number_of_hex_digits=3))
self.assertEqual(
"4E31",
int_to_hexstring(number=20017,
little_endian=False,
number_of_hex_digits=4))
self.assertEqual(
"00000004",
int_to_hexstring(number=4,
little_endian=False,
number_of_hex_digits=8))
self.assertEqual(
"0C0D",
int_to_hexstring(number=0x0c0d,
little_endian=False,
number_of_hex_digits=4))
self.assertEqual(
"0A0B0C0D",
int_to_hexstring(number=0x0a0b0c0d,
little_endian=False,
number_of_hex_digits=8))
def __repr__(self):
"""
Build and return a rectangle entity package
:return: str representing entity
"""
# Start with packet, then add length of packet
out = ""
out += int_to_hexstring(self.vertical,
little_endian=True,
number_of_hex_digits=3)
out += int_to_hexstring(self.horizontal,
little_endian=False,
number_of_hex_digits=3)
out += int_to_hexstring(self.font_style,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.draw_style,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.height,
little_endian=False,
number_of_hex_digits=4)
out += int_to_hexstring(self.width,
little_endian=False,
number_of_hex_digits=4)
out += int_to_hexstring(self.border,
little_endian=False,
number_of_hex_digits=4)
length = int_to_hexstring(int(len(out) / 2),
little_endian=False,
number_of_hex_digits=2)
out = length + out
return out
def __str__(self):
"""
Build a human readable packet
:return: str
"""
repr = self.__repr__()
out = "Entity Image package\n"
out += "Part\t\t\t\t\tLength\tData\n"
out += "ImageType\t\t\t\t2\t\tFC(ImageCompress)\n"
out += "X\t\t\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.x, little_endian=False, number_of_hex_digits=4), self.x)
out += "Y\t\t\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.y, little_endian=False, number_of_hex_digits=4), self.y)
out += "Height\t\t\t\t\t4\t\t%s (%d-1=%d)\n" % (int_to_hexstring(
self.height - 1, little_endian=False,
number_of_hex_digits=4), self.height, self.height - 1)
out += "Width\t\t\t\t\t4\t\t%s (%d-1=%d)\n" % (int_to_hexstring(
self.width - 1, little_endian=False,
number_of_hex_digits=4), self.width, self.width - 1)
out += "Size\t\t\t\t\t8\t\t%s (%d/2=%d)\n" % (
int_to_hexstring(
int(len(self.image_black_compressed) / 2),
little_endian=False,
number_of_hex_digits=8), len(self.image_black_compressed),
int(len(self.image_black_compressed) / 2))
out += "ImageData\t\t\t\t\t\t%s\n" % self.image_black_compressed
if self.colored_image:
out += "Image color part follows.\n"
out += "ImageType\t\t\t\t2\t\tFC(ImageCompress)\n"
out += "Filler\t\t\t\t\t1\t\t8 (Hardcoded for color part)\n"
out += "X\t\t\t\t\t\t3\t\t%s (%d)\n" % (int_to_hexstring(
self.x, little_endian=False, number_of_hex_digits=3), self.x)
out += "Y\t\t\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.y, little_endian=False, number_of_hex_digits=4), self.y)
out += "Filler\t\t\t\t\t1\t\t8 (Hardcoded for color part)\n"
out += "Height\t\t\t\t\t3\t\t%s (%d-1=%d)\n" % (int_to_hexstring(
self.height - 1, little_endian=False,
number_of_hex_digits=3), self.height, self.height - 1)
out += "Width\t\t\t\t\t4\t\t%s (%d-1=%d)\n" % (int_to_hexstring(
self.width - 1, little_endian=False,
number_of_hex_digits=4), self.width, self.width - 1)
out += "Size\t\t\t\t\t8\t\t%s (%d/2=%d)\n" % (
int_to_hexstring(
int(len(self.image_color_compressed) / 2),
little_endian=False,
number_of_hex_digits=8), len(self.image_color_compressed),
int(len(self.image_color_compressed) / 2))
out += "ImageData\t\t\t\t\t\t%s\n" % self.image_color_compressed
return out
def __repr__(self):
"""
Build and return a text entity package
:return: str representing entity
"""
out = "FC" # Start header for compressed image
out += int_to_hexstring(self.x,
little_endian=False,
number_of_hex_digits=4)
out += int_to_hexstring(self.y,
little_endian=False,
number_of_hex_digits=4)
out += int_to_hexstring(self.height - 1,
little_endian=False,
number_of_hex_digits=4)
out += int_to_hexstring(self.width - 1,
little_endian=False,
number_of_hex_digits=4)
self.image_black_raw, self.image_color_raw = image_to_black_and_colored_pixel_strings(
self.image)
self.image_black_compressed = compress_pixel_array(
self.image_black_raw)
out += int_to_hexstring(int(len(self.image_black_compressed) / 2),
little_endian=False,
number_of_hex_digits=8)
out += self.image_black_compressed
if self.colored_image:
out += "FC"
out += "8"
out += int_to_hexstring(self.x,
little_endian=False,
number_of_hex_digits=3)
out += int_to_hexstring(self.y,
little_endian=False,
number_of_hex_digits=4)
out += "8"
out += int_to_hexstring(self.height - 1,
little_endian=False,
number_of_hex_digits=3)
out += int_to_hexstring(self.width - 1,
little_endian=False,
number_of_hex_digits=4)
self.image_color_compressed = compress_pixel_array(
self.image_color_raw)
out += int_to_hexstring(int(len(self.image_color_compressed) / 2),
little_endian=False,
number_of_hex_digits=8)
out += self.image_color_compressed
return out
def __str__(self):
"""
Build a human readable packet
:return: str
"""
out = "Entity Text package\n"
out += "Part\t\t\t\t\tLength\tData\n"
length = len(self.__repr__()) - 2
out += "DataLengthSegment\t\t2\t\t%s (%d*2=%d bytes)\n" % (
int_to_hexstring(int(length / 2),
little_endian=False,
number_of_hex_digits=2), int(length / 2), length)
out += "Vertical\t\t\t\t3\t\t%s (%d)\n" % (int_to_hexstring(
self.vertical, little_endian=True,
number_of_hex_digits=3), self.vertical)
out += "Horizontal\t\t\t\t3\t\t%s (%d)\n" % (int_to_hexstring(
self.horizontal, little_endian=False,
number_of_hex_digits=3), self.horizontal)
if self.draw_style in DrawStyles:
out += "DrawStyle\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.draw_style, little_endian=False,
number_of_hex_digits=2), DrawStyles[self.draw_style])
else:
out += "DrawStyle\t\t\t\t2\t\t%s (Unknown)\n" % int_to_hexstring(
self.draw_style, little_endian=False, number_of_hex_digits=2)
if self.font_style in FontStyles:
out += "FontStyle\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.font_style, little_endian=False,
number_of_hex_digits=2), FontStyles[self.font_style])
else:
out += "FontStyle\t\t\t\t2\t\t%s (Unknown)\n" % int_to_hexstring(
self.font_style, little_endian=False, number_of_hex_digits=2)
out += "Text\t\t\t\t\t\t\t%s (%s)" % (utf8_to_utf16hexstring(
self.text), self.text)
return out
def __str__(self):
"""
Build a human readable packet
:return: str
"""
out = "Entity Rectangle package\n"
out += "Part\t\t\t\t\tLength\tData\n"
length = len(self.__repr__()) - 2
out += "DataLengthSegment\t\t2\t\t%s (%d*2=%d bytes)\n" % (
int_to_hexstring(int(length / 2),
little_endian=False,
number_of_hex_digits=2), int(length / 2), length)
out += "Vertical\t\t\t\t3\t\t%s (%d)\n" % (int_to_hexstring(
self.vertical, little_endian=True,
number_of_hex_digits=3), self.vertical)
out += "Horizontal\t\t\t\t3\t\t%s (%d)\n" % (int_to_hexstring(
self.horizontal, little_endian=False,
number_of_hex_digits=3), self.horizontal)
if self.font_style in FontStyles:
out += "FontStyle\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.font_style, little_endian=False,
number_of_hex_digits=2), FontStyles[self.font_style])
else:
out += "FontStyle\t\t\t\t2\t\t%s (Unknown)\n" % int_to_hexstring(
self.font_style, little_endian=False, number_of_hex_digits=2)
if self.draw_style in DrawStyles:
out += "DrawStyle\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.draw_style, little_endian=False,
number_of_hex_digits=2), DrawStyles[self.draw_style])
else:
out += "DrawStyle\t\t\t\t2\t\t%s (Unknown)\n" % int_to_hexstring(
self.draw_style, little_endian=False, number_of_hex_digits=2)
out += "Height\t\t\t\t\t4\t\t%s (%d px?)\n" % (int_to_hexstring(
self.height, little_endian=False,
number_of_hex_digits=4), self.height)
out += "Width\t\t\t\t\t4\t\t%s (%d px?)\n" % (int_to_hexstring(
self.width, little_endian=False,
number_of_hex_digits=4), self.width)
out += "Border?\t\t\t\t\t4\t\t%s (%d px?)\n" % (int_to_hexstring(
self.border, little_endian=False,
number_of_hex_digits=4), self.border)
return out
def __str__(self):
"""
Build a human readable packet
:return: str
"""
out = "Answer package\n"
out += "Part\t\t\t\t\tLength\tData\n"
out += "Start\t\t\t\t\t1\t\t@\n"
out += "Length\t\t\t\t\t4\t\t0012 (18 bytes)\n"
out += "ServiceCode\t\t\t\t4\t\t%s (%d)\n" % (int_to_hexstring(
self.service_code, little_endian=False,
number_of_hex_digits=4), self.service_code)
out += "Display Tag ID\t\t\t6\t\t%s\n" % self.display_tag_id
out += "RSSI\t\t\t\t\t2\t\t%s (%d-254=%d)\n" % (int_to_hexstring(
self.rssi + 254, little_endian=False,
number_of_hex_digits=2), self.rssi + 254, self.rssi)
if self.tag_status in AnswerTagStatus:
out += "TagStatus\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.tag_status, little_endian=False,
number_of_hex_digits=2), AnswerTagStatus[self.tag_status])
else:
out += "TagStatus\t\t\t\t2\t\t%s (%s)\n" % (int_to_hexstring(
self.tag_status, little_endian=False,
number_of_hex_digits=2), "Unknown")
out += "Volt\t\t\t\t\t2\t\t%s (%d=%.1fV)\n" % (int_to_hexstring(
int(self.volt * 10), little_endian=False,
number_of_hex_digits=2), int(self.volt * 10), self.volt)
out += "Temperature\t\t\t\t2\t\t%s (%d degree Celsius)\n" % (
int_to_hexstring(self.temperature,
little_endian=False,
number_of_hex_digits=2), self.temperature)
return out
def __repr__(self):
"""
Build and return a answer package
:return: str representing answer package
"""
# Start with packet, add start and length after
out = ""
out += int_to_hexstring(self.service_code,
little_endian=False,
number_of_hex_digits=4)
out += self.display_tag_id
out += int_to_hexstring(self.rssi + 254,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.tag_status,
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(int(self.volt * 10),
little_endian=False,
number_of_hex_digits=2)
out += int_to_hexstring(self.temperature,
little_endian=False,
number_of_hex_digits=2)
length = int_to_hexstring(len(out),
little_endian=False,
number_of_hex_digits=4)
out = '@' + length + out
return out