v.0.2.1 is_letter_assigned_right

app/display/fonts/font_5x7_opt.py

@@ -61,8 +61,9 @@ font_5x7 = {
 	'z': [0x00, 0x00, 0x1F, 0x02, 0x04, 0x08, 0x1F],  # Width: 5
 	# Numbers (0-9) - Optimized for consistent width
 	'0': [0x0E, 0x11, 0x13, 0x15, 0x19, 0x11, 0x0E],  # Width: 5
-	# '1': [0x04, 0x0C, 0x04, 0x04, 0x04, 0x04, 0x0E],  # Width: 3
 	'1': [0x02, 0x06, 0x02, 0x02, 0x02, 0x02, 0x07],  # Width: 3
+	# '1': [0x04, 0x0C, 0x04, 0x04, 0x04, 0x04, 0x0E],  # Width: 3
+	# '1': [0x08, 0x18, 0x08, 0x08, 0x08, 0x08, 0x1C],  # Width: 3
 	'2': [0x0E, 0x11, 0x01, 0x02, 0x04, 0x08, 0x1F],  # Width: 5
 	'3': [0x1F, 0x02, 0x04, 0x02, 0x01, 0x11, 0x0E],  # Width: 5
 	'4': [0x02, 0x06, 0x0A, 0x12, 0x1F, 0x02, 0x02],  # Width: 5

app/display/neopixel_64x64.py

@@ -139,7 +139,7 @@ class NeoPixel_64x64(NeoPixel):
 			print(letter)
 			for row in range(self.font_height):
 				row_data = char_data[row]
-				print(number_to_bitarray_msb(row_data))
+
 				for col in range(char_width):
 					# Check if pixel should be lit (MSB first)
 					# Only check bits within the actual character width

app/utils/utils.py

@@ -1,11 +1,63 @@
 import time
 
 
+def show_byte_matrix(char, matrix):
+	print(f'byte_matrix: char({char})')
+	matrix_str = [f'0x{byte:02X}' for byte in matrix]
+	[print(f'{matrix_str[idx]} {number_to_bitarray_msb(byte)}') for idx, byte in enumerate(matrix)]
+
+
 def number_to_bitarray_msb(number):
 	"""Convert 8-bit number to bit array (MSB first)"""
 	return [(number >> i) & 1 for i in range(7, -1, -1)]
 
 
+def is_letter_assigned_right(char, letter) -> bool:
+	"""Prüfe ob das Zeichen auch komplett nach rechts gezogen ist
+
+	Args:
+			letter (_type_): Array[0..nBytes]
+
+	Returns:
+			bool: _description_
+	"""
+
+	def isLetterRight(letter):
+		def isByteRight(byte):
+			return True if 1 & byte == 1 else False
+
+		for byte in letter:
+			if isByteRight(byte):
+				return True
+
+		return False
+
+	def shiftLetterRight(letter):
+		def shift(letter):
+			return [byte >> 1 for byte in letter]
+
+		shifted = letter
+		for i in range(8):  # max 1 Bit's
+			shifted = shift(shifted)
+			if isLetterRight(shifted):
+				break
+
+		return shifted
+
+	if isLetterRight(letter):
+		return True
+
+	# letter is not right shifted
+	shifted = shiftLetterRight(letter)
+
+	print('origin:')
+	show_byte_matrix(char, letter)
+	print('shifted')
+	show_byte_matrix(char, shifted)
+
+	return False
+
+
 def get_datetime_string(format='full'):
 	"""
 	Return date/time as string with different formats

main.py

@@ -40,8 +40,6 @@ def emoji_test():
 
 	display.write()
 
-	show_system_load()
-
 
 def weather_check():
 	wlan = Wlan('WOKWI-Guest', '12345678')
@@ -105,11 +103,13 @@ def bit_arrays():
 	# c = 'A'
 	# print(c)
 	# [print(utils.number_to_bitarray_msb(num)) for num in font_5x7[c]]
-	char_row = '¶•'
+	char_row = '1'
 	[display.write_text(c, 0, idx, YELLOW) for idx, c in enumerate(char_row)]
 
-	display.write_text(char_row, 0, len(char_row), ORANGE)
+	utils.is_letter_assigned_right(char_row, font_5x7[char_row])
-	display.write_text('Kiel', 0, 7, BLUE)
+
+	# display.write_text(char_row, 0, len(char_row), ORANGE)
+	# display.write_text('Kiel', 0, 7, BLUE)
 
 
 # c = 'I'
@@ -125,3 +125,4 @@ if __name__ == '__main__':
 	# weather_check()
 	# font_5x7_test()
 	bit_arrays()
+	show_system_load()