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王立帮
2024-07-19 10:16:00 +08:00
parent 4c7b571f20
commit 4a2d56dcc4
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boards/default/micropython/build/lib/uframebuf.py Normal file
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"""
framebuf-extend
Micropython library for the framebuf-extend
=======================================================
#Preliminary composition 20230412
@dahanzimin From the Mixly Team
"""
import esp, time, gc
from framebuf import *
class Font_Ascall:
'''Ascall code font reading data'''
#字库格式:2字节字宽和高，后逐列式，按满字节低位在前
font4x5_code=b'\x04\x05\x00\x00\x00\x00\x00\x17\x00\x00\x03\x00\x03\x00\x1f\n\x1f\x00\x16\x1f\x1a\x00\x19\x04\x13\x00\n\x15\x1a\x00\x00\x01\x03\x00\x00\x0e\x11\x00\x11\x0e\x00\x00\x15\x0e\x15\x00\x04\x0e\x04\x00\x00\x08\x18\x00\x04\x04\x04\x00\x18\x18\x00\x00\x18\x04\x03\x00\x1f\x11\x1f\x00\x12\x1f\x10\x00\x1d\x15\x17\x00\x15\x15\x1f\x00\x07\x04\x1f\x00\x17\x15\x1d\x00\x1f\x15\x1d\x00\x01\x01\x1f\x00\x1f\x15\x1f\x00\x17\x15\x1f\x00\x1b\x1b\x00\x00\x00\x0b\x1b\x00\x04\n\x11\x00\n\n\n\x00\x11\n\x04\x00\x01\x15\x07\x00\x0e\x15\x16\x00\x1e\x05\x1e\x00\x1f\x15\n\x00\x0e\x11\x11\x00\x1f\x11\x0e\x00\x1f\x15\x15\x00\x1f\x05\x05\x00\x0e\x15\x1d\x00\x1f\x04\x1f\x00\x11\x1f\x11\x00\x08\x11\x0f\x00\x1f\x0c\x12\x00\x1f\x10\x10\x00\x1f\x02\x1f\x00\x1e\x04\x0f\x00\x0e\x11\x0e\x00\x1f\x05\x02\x00\x0e\x19\x1e\x00\x1f\t\x16\x00\x12\x15\t\x00\x01\x1f\x01\x00\x1f\x10\x1f\x00\x0f\x10\x0f\x00\x1f\x08\x1f\x00\x1b\x04\x1b\x00\x07\x1c\x07\x00\x19\x15\x13\x00\x00\x1f\x11\x00\x03\x0c\x10\x00\x11\x1f\x00\x00\x02\x01\x02\x00\x10\x10\x10\x00\x00\x03\x02\x00\n\x16\x1e\x00\x1f\x14\x08\x00\x0c\x12\x12\x00\x08\x14\x1f\x00\x0c\x1a\x14\x00\x04\x1e\x05\x00\x14\x1a\x1e\x00\x1f\x04\x18\x00\x00\x1d\x00\x00\x10\x1d\x00\x00\x1e\x08\x14\x00\x00\x1e\x00\x00\x1e\x04\x1e\x00\x1e\x02\x1e\x00\x0c\x12\x0c\x00\x1e\n\x04\x00\x04\n\x1e\x00\x1e\x04\x02\x00\x12\x15\t\x00\x04\x1e\x14\x00\x1e\x10\x1e\x00\x0e\x10\x0e\x00\x1e\x08\x1e\x00\x12\x0c\x12\x00\x16\x18\x0e\x00\x19\x15\x13\x00\x04\x1f\x11\x00\x00\x1f\x00\x00\x11\x1f\x04\x00\x02\x06\x04\x00\x15\n\x15\x00'
font5x5_code=b'\x05\x05\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x03\x00\x03\x00\n\x1f\n\x1f\n\n\x17\x15\x1d\n\x13\t\x04\x12\x19\n\x15\x15\n\x10\x00\x03\x00\x00\x00\x00\x0e\x11\x00\x00\x00\x11\x0e\x00\x00\x00\n\x04\n\x00\x00\x04\x0e\x04\x00\x00\x10\x08\x00\x00\x00\x04\x04\x04\x00\x00\x08\x00\x00\x00\x10\x08\x04\x02\x01\x0e\x11\x11\x0e\x00\x00\x12\x1f\x10\x00\x19\x15\x15\x12\x00\t\x11\x15\x0b\x00\x0c\n\t\x1f\x08\x17\x15\x15\x15\t\x08\x14\x16\x15\x08\x11\t\x05\x03\x01\n\x15\x15\x15\n\x02\x15\r\x05\x02\x00\n\x00\x00\x00\x00\x10\n\x00\x00\x00\x04\n\x11\x00\x00\n\n\n\x00\x00\x11\n\x04\x00\x02\x01\x15\x05\x02\x0e\x11\x15\t\x0e\x1e\x05\x05\x1e\x00\x1f\x15\x15\n\x00\x0e\x11\x11\x11\x00\x1f\x11\x11\x0e\x00\x1f\x15\x15\x11\x00\x1f\x05\x05\x01\x00\x0e\x11\x11\x15\x0c\x1f\x04\x04\x1f\x00\x11\x1f\x11\x00\x00\t\x11\x11\x0f\x01\x1f\x04\n\x11\x00\x1f\x10\x10\x10\x00\x1f\x02\x04\x02\x1f\x1f\x02\x04\x08\x1f\x0e\x11\x11\x0e\x00\x1f\x05\x05\x02\x00\x06\t\x19\x16\x00\x1f\x05\x05\n\x10\x12\x15\x15\x08\x00\x01\x01\x1f\x01\x01\x0f\x10\x10\x0f\x00\x07\x08\x10\x08\x07\x07\x08\x10\x08\x07\x1b\x04\x04\x1b\x00\x01\x02\x1c\x02\x01\x19\x15\x13\x11\x00\x00\x1f\x11\x11\x00\x01\x02\x04\x08\x10\x00\x11\x11\x1f\x00\x00\x02\x01\x02\x00\x10\x10\x10\x10\x10\x00\x01\x02\x00\x00\x0c\x12\x12\x1e\x10\x1f\x14\x14\x08\x00\x0c\x12\x12\x12\x00\x08\x14\x14\x1f\x00\x0e\x15\x15\x12\x00\x04\x1e\x05\x01\x00\x02\x15\x15\x0f\x00\x1f\x04\x04\x18\x00\x00\x1d\x00\x00\x00\x00 \x1d\x00\x1f\x04\n\x10\x00\x00\x0f\x10\x10\x00\x1e\x02\x04\x02\x1e\x1e\x02\x02\x1c\x00\x0c\x12\x12\x0c\x00\x1e\n\n\x04\x00\x04\n\n\x1e\x00\x1c\x02\x02\x02\x00\x10\x14\n\x02\x00\x00\x0f\x14\x14\x10\x0e\x10\x10\x1e\x10\x06\x08\x10\x08\x06\x1e\x10\x08\x10\x1e\x12\x0c\x0c\x12\x00\x12\x14\x08\x04\x02\x12\x1a\x16\x12\x00\x00\x04\x1f\x11\x00\x00\x1f\x00\x00\x00\x11\x1f\x04\x00\x00\x00\x04\x04\x08\x08\x02\x06\x06\x06\x06'
font5x8_code=b'\x05\x08\x00\x00\x00\x00\x00\x00\x00_\x00\x00\x00\x07\x00\x07\x00\x14\x7f\x14\x7f\x14$*\x7f*\x12#\x13\x08db6IV P\x00\x08\x07\x03\x00\x00\x1c"A\x00\x00A"\x1c\x00*\x1c\x7f\x1c*\x08\x08>\x08\x08\x00\x80p0\x00\x08\x08\x08\x08\x08\x00\x00``\x00 \x10\x08\x04\x02>QIE>\x00B\x7f@\x00rIIIF!AIM3\x18\x14\x12\x7f\x10\'EEE9<JII1A!\x11\t\x076III6FII)\x1e\x00\x00\x14\x00\x00\x00@4\x00\x00\x00\x08\x14"A\x14\x14\x14\x14\x14\x00A"\x14\x08\x02\x01Y\t\x06>A]YN|\x12\x11\x12|\x7fIII6>AAA"\x7fAAA>\x7fIIIA\x7f\t\t\t\x01>AAQs\x7f\x08\x08\x08\x7f\x00A\x7fA\x00 @A?\x01\x7f\x08\x14"A\x7f@@@@\x7f\x02\x1c\x02\x7f\x7f\x04\x08\x10\x7f>AAA>\x7f\t\t\t\x06>AQ!^\x7f\t\x19)F&III2\x03\x01\x7f\x01\x03?@@@?\x1f @ \x1f?@8@?c\x14\x08\x14c\x03\x04x\x04\x03aYIMC\x00\x7fAAA\x02\x04\x08\x10 \x00AAA\x7f\x04\x02\x01\x02\x04@@@@@\x00\x03\x07\x08\x00 TTx@\x7f(DD88DDD(8DD(\x7f8TTT\x18\x00\x08~\t\x02\x18\xa4\xa4\x9cx\x7f\x08\x04\x04x\x00D}@\x00 @@=\x00\x7f\x10(D\x00\x00A\x7f@\x00|\x04x\x04x|\x08\x04\x04x8DDD8\xfc\x18$$\x18\x18$$\x18\xfc|\x08\x04\x04\x08HTTT$\x04\x04?D$<@@ |\x1c @ \x1c<@0@<D(\x10(DL\x90\x90\x90|DdTLD\x00\x086A\x00\x00\x00w\x00\x00\x00A6\x08\x00\x02\x01\x02\x04\x02<&#&<'
def __init__(self, font_code="4x5"):
if type(font_code) in [tuple, list, bytes, bytearray]:
self._font_code = font_code
elif font_code == "4x5":
self._font_code = self.font4x5_code
elif font_code == "5x5":
self._font_code = self.font5x5_code
elif font_code == "5x8":
self._font_code = self.font5x8_code
else:
raise ValueError("This font selection is not supported")
self.font_width, self.font_height = self._font_code[0], self._font_code[1]
def chardata(self, ch):
if 0x20 <= ord(ch) <= 0x7f:
char_index= 2 + (ord(ch)-32) * self.font_width
buffer=self._font_code[char_index : char_index + self.font_width]
return buffer, (self.font_width, self.font_height)
else:
return None, (self.font_width, self.font_height)
class Font_Uincode:
'''uincode code font reading data'''
def __init__(self, start_address=0x3A0000):
self.start_address = start_address
buffer = bytearray(40)
esp.flash_read(self.start_address, buffer)
if buffer[0] != 0x55:
raise ValueError("Using font file is not Unicode encoding")
self.height=buffer[9]
self.no1_char =buffer[16] | buffer[17] << 8
self.no1e_char =buffer[18] | buffer[19] << 8
self.no1_index =buffer[20] | buffer[21] << 8 | buffer[22] << 16 | buffer[23] << 24
self.no2_char =buffer[24] | buffer[25] << 8
self.no2e_char =buffer[26] | buffer[27] << 8
self.no2_index =buffer[28] | buffer[29] << 8 | buffer[30] << 16 | buffer[31] << 24
self.no3_char =buffer[32] | buffer[33] << 8
self.no3e_char =buffer[34] | buffer[35] << 8
self.no3_index =buffer[36] | buffer[37] << 8 | buffer[38] << 16 | buffer[39] << 24
def chardata(self, c):
uni = ord(c)
if self.no1_char <= uni <= self.no1e_char :
char_address = self.no1_index + (uni - self.no1_char) * 4
elif self.no2_char <= uni <= self.no2e_char :
char_address = self.no2_index + (uni - self.no2_char) * 4
elif self.no3_char <= uni <= self.no3e_char :
char_address = self.no3_index + (uni - self.no3_char) * 4
else:
return None, (0, self.height)
buffer = bytearray(4)
esp.flash_read(self.start_address + char_address, buffer)
font_info=buffer[3] << 24 | buffer[2] << 16 | buffer[1] << 8 | buffer[0]
font_address=font_info & 0X3FFFFFF
font_width=font_info >> 26
buffer = bytearray(self.height*(font_width // 8 + 1))
esp.flash_read(self.start_address + font_address, buffer)
return buffer, (font_width, self.height)
class Image:
def load(self, path, invert=0):
self.invert = invert
with open(path, 'rb') as file:
image_type = file.read(2).decode()
file.seek(0)
img_arrays = bytearray(file.read())
if image_type == 'P4':
buffer = self._pbm_decode(img_arrays)
elif image_type == 'BM':
buffer = self._bmp_decode(img_arrays)
else:
raise TypeError("Unsupported image format {}".format(image_type))
gc.collect()
return buffer
def load_py(self, name, invert=0):
self.invert = invert
image_type = name[0:2]
if image_type == b'P4':
buffer = self._pbm_decode(bytearray(name))
elif image_type == b'BM':
buffer = self._bmp_decode(bytearray(name))
else:
raise TypeError("Unsupported image format {}".format(image_type))
gc.collect()
return buffer
def _pbm_decode(self, img_arrays):
next_value = bytearray()
pnm_header = []
stat = True
index = 3
while stat:
next_byte = bytes([img_arrays[index]])
if next_byte == b"#":
while bytes([img_arrays[index]]) not in [b"", b"\n"]:
index += 1
if not next_byte.isdigit():
if next_value:
pnm_header.append(int("".join(["%c" % char for char in next_value])))
next_value = bytearray()
else:
next_value += next_byte
if len(pnm_header) == 2:
stat = False
index += 1
pixel_arrays = img_arrays[index:]
if self.invert == 1:
for i in range(len(pixel_arrays)):
pixel_arrays[i] = (~pixel_arrays[i]) & 0xff
return pixel_arrays,(pnm_header[0], pnm_header[1])
def _bmp_decode(self, img_arrays):
file_size = int.from_bytes(img_arrays[2:6], 'little')
offset = int.from_bytes(img_arrays[10:14], 'little')
width = int.from_bytes(img_arrays[18:22], 'little')
height = int.from_bytes(img_arrays[22:26], 'little')
bpp = int.from_bytes(img_arrays[28:30], 'little')
if bpp != 1:
raise TypeError("Only support 1 bit color bmp")
line_bytes_size = (bpp * width + 31) // 32 * 4
array_size = width * abs(height) // 8
pixel_arrays = bytearray(array_size)
array_row = width // 8 + 1 if width % 8 else width // 8
array_col = height
for i in range(array_col):
for j in range(array_row):
index = -(array_row * (i + 1) - j)
_offset = offset + i * line_bytes_size + j
if self.invert == 0:
pixel_byte = (~img_arrays[_offset]) & 0xff
else:
pixel_byte = img_arrays[_offset]
pixel_arrays[index] = pixel_byte
return pixel_arrays,(width, height)
class FrameBuffer_Base(FrameBuffer):
"""Inheritance and Extension"""
def __init__(self, buf, width, height, *args, **kw):
super().__init__(buf, width, height, *args, **kw)
self.width = width
self.height = height
self._buffer = buf
self.auto_show = True
def __getitem__(self, key):
x, y = key
return self.pixel(x, y)
def __setitem__(self, key, value):
x, y = key
self.pixel(x, y, value)
def show(self):
print("External inheritance is required to override this method")
def shift(self, x, y, rotate=False):
"""Shift pixels by x and y"""
if x > 0: # Shift Right
for _ in range(x):
for row in range(0, self.height):
last_pixel = self[self.width - 1, row] if rotate else 0
for col in range(self.width - 1, 0, -1):
self[col, row] = self[col - 1, row]
self[0, row] = last_pixel
elif x < 0: # Shift Left
for _ in range(-x):
for row in range(0, self.height):
last_pixel = self[0, row] if rotate else 0
for col in range(0, self.width - 1):
self[col, row] = self[col + 1, row]
self[self.width - 1, row] = last_pixel
if y > 0: # Shift Up
for _ in range(y):
for col in range(0, self.width):
last_pixel = self[col, self.height - 1] if rotate else 0
for row in range(self.height - 1, 0, -1):
self[col, row] = self[col, row - 1]
self[col, 0] = last_pixel
elif y < 0: # Shift Down
for _ in range(-y):
for col in range(0, self.width):
last_pixel = self[col, 0] if rotate else 0
for row in range(0, self.height - 1):
self[col, row] = self[col, row + 1]
self[col, self.height - 1] = last_pixel
if self.auto_show: self.show()
def shift_right(self, num, rotate=False):
"""Shift all pixels right"""
self.shift(num, 0, rotate)
def shift_left(self, num, rotate=False):
"""Shift all pixels left"""
self.shift(-num, 0, rotate)
def shift_up(self, num, rotate=False):
"""Shift all pixels up"""
self.shift(0, -num, rotate)
def shift_down(self, num, rotate=False):
"""Shift all pixels down"""
self.shift(0, num, rotate)
def map_invert(self, own):
"""Graph invert operation"""
if type(own) in [list, bytes, tuple, bytearray]:
result=bytearray()
for i in range(len(own)):
result.append(~ own[i])
return result
else:
raise ValueError("This graphic operation is not supported")
def map_add(self, own, other):
"""Graph union operation"""
if type(own) in [list, bytes, tuple, bytearray] and type(other) in [list, bytes, tuple, bytearray]:
result=bytearray()
for i in range(min(len(own), len(other))):
result.append(own[i] | other[i])
return result
else:
raise ValueError("This graphic operation is not supported")
def map_sub(self, own, other):
"""Graphic subtraction operation"""
if type(own) in [list, bytes, tuple, bytearray] and type(other) in [list, bytes, tuple, bytearray]:
result=bytearray()
for i in range(min(len(own), len(other))):
result.append((own[i] ^ other[i]) & own[i])
return result
else:
raise ValueError("This graphic operation is not supported")
def set_buffer(self, buffer):
for i in range(min(len(buffer),len(self._buffer))):
self._buffer[i] = self._buffer[i] | buffer[i]
def get_buffer(self):
return self._buffer
class FrameBuffer_Ascall(FrameBuffer_Base):
'''FrameBuffer for Ascall'''
def font(self, font):
"""Font selection or externally defined font code"""
self._font = Font_Ascall(font)
def bitmap(self, buffer, x=0, y=0):
"""Graphic model display(buffer,(width,height))"""
buffer_info, (width, height) = buffer
if x < -width or x >= self.width or y < -height or y >= self.height:
return #Limit reasonable display area
for char_x in range(width):
for char_y in range(height):
if (buffer_info[char_x] >> char_y) & 0x1:
self.pixel(x + char_x, y + char_y, 1) if height <= self.height else self.pixel(y + char_y, self.height-(x + char_x), 1)
def shows(self, data, space=0, center=True):
"""Display character"""
if data is not None:
self.fill(0)
if type(data) in [list, bytes, tuple, bytearray]:
self.set_buffer(data)
if self.auto_show: self.show()
else:
data=str(data)
x = (self.width - len(data) * (self._font.font_width + space) + space) // 2 if center else 0
for char in data:
self.bitmap(self._font.chardata(char), x)
x=self._font.font_width + x + space
if self.auto_show: self.show()
def frame(self, data, delay=500):
"""Display one frame per character"""
if data is not None:
if type(data) in [list,tuple]:
for dat in data:
if type(dat) in [list,bytes,tuple,bytearray]:
self.fill(0)
self.set_buffer(dat)
self.show()
time.sleep_ms(delay)
else:
data=str(data)
x=(self.width - self._font.font_width) // 2
for char in data:
self.fill(0)
self.bitmap(self._font.chardata(char), x)
self.show()
time.sleep_ms(delay)
def scroll(self, data, space=0, speed=100):
"""Scrolling characters"""
if data is not None:
data = str(data)
str_len = len(data) * (self._font.font_width + space) - space
for i in range(str_len + self.width + 1):
x = -i + self.width
self.fill(0)
for char in data:
self.bitmap(self._font.chardata(char),x)
x = self._font.font_width + x + space
self.show()
time.sleep_ms(speed)
class FrameBuffer_Uincode(FrameBuffer_Base):
'''FrameBuffer for Uincode'''
def font(self, font_address):
"""Font selection or externally defined font code"""
self._font = Font_Uincode(font_address)
def image(self, path, x=None, y=None, size=None, invert=0, color=0xffff):
"""Set buffer to value of Python Imaging Library image"""
if type(path) is str :
buffer_info, (width, height) = Image().load(path, invert)
elif type(path) in [bytes, bytearray]:
buffer_info, (width, height) = Image().load_py(path, invert)
else:
raise ValueError("invalid input")
if width > self.width or height > self.height:
raise ValueError("Image must be less than display ({0}x{1}).".format(self.width, self.height))
size = min(self.height // height, self.width // width) if size is None else size
size = max(round(size), 1)
x =(self.width - width * size) // 2 if x is None else x
y =(self.height - height * size) // 2 if y is None else y
self.fill_rect(x, y, width * size, height * size, 0)
self.bitmap((buffer_info,(width, height)), x, y, size, color)
if self.auto_show: self.show()
def bitmap(self, buffer, x=0, y=0, size=1, color=0xffff):
"""Graphic model display(buffer,(width,height))"""
buffer_info,(width,height)=buffer
if x < -width*size or x >= self.width or y < -height*size or y >= self.height:
return #Limit reasonable display area
bytewidth = (width + 7) // 8
for j in range(height):
for i in range(width):
if buffer_info[j * bytewidth + i // 8] & (0x80 >> (i & 7)):
self.fill_rect(x + i * size, y + j * size, size, size, color)
def _take_buffer(self, strs, space, size=1):
'''Get character lattice information first'''
font_buffer = []
font_len = 0
for c in strs:
buffer = self._font.chardata(c)
font_buffer.append(buffer)
font_len = font_len + buffer[1][0] * size + space
return font_len, font_buffer
def shows(self, data, space=0, center=True, x=0, y=None, size=None, color=0xffff):
"""Display character"""
if data is not None:
if type(data) in [list, bytes, tuple, bytearray]:
self.fill(0)
self.set_buffer(data)
if self.auto_show: self.show()
else:
yy = y
size = self.height // (self._font.height * 3) if size is None else size
size = max(round(size), 1)
font_len, font_buffer = self._take_buffer(str(data), space, size)
x = (self.width - font_len + space) // 2 if center else x
y = (self.height - self._font.height * size) // 2 if y is None else y
if yy is None:
self.fill(0)
else:
self.fill_rect(x - 1, y - 1, font_len + 2, font_buffer[0][1][1] * size + 2, 0)
for buffer in font_buffer: #Display character
self.bitmap(buffer, x, y, size, color)
x = buffer[1][0] * size + x + space
if self.auto_show: self.show()
def texts(self, data, space_x=0, space_y=1, x=0, y=0, size=1, color=0xffff):
size = max(round(size), 1)
lines = data.split('\n')
self.fill(0)
for line in lines:
for char in line:
buffer = self._font.chardata(char)
if x > self.width - buffer[1][0]:
x = 0
y = buffer[1][1] * size + y + space_y
if y > self.height:
if self.auto_show: self.show()
return None
self.bitmap(buffer, x, y, size, color)
x = buffer[1][0] * size + x + space_x
x = 0
y = self._font.height * size + y + space_y
if self.auto_show: self.show()
def frame(self, data, delay=500, size=None, color=0xffff):
"""Display one frame per character"""
if data is not None:
if type(data) in [list, tuple]:
for dat in data:
if type(dat) in [list, bytes, tuple, bytearray]:
self.fill(0)
self.set_buffer(dat)
self.show()
time.sleep_ms(delay)
else:
size = self.height // (self._font.height * 3) if size is None else size
size = max(round(size), 1)
_, font_buffer = self._take_buffer(str(data), 0)
for buffer in font_buffer:
x=(self.width - buffer[1][0] * size) // 2
y=(self.height - buffer[1][1] * size) // 2
self.fill_rect(x - 1, y - 1, buffer[1][0] * size + 2, buffer[1][1] * size + 2, 0)
self.bitmap(buffer, x, y, size, color)
self.show()
time.sleep_ms(delay)
def scroll(self, data, space=0, speed=20, y=None, size=None, step= None, color=0xffff):
"""Scrolling characters"""
if data is not None:
size = self.height // (self._font.height * 3) if size is None else size
size = max(round(size), 1)
step = max(self.width // 30, 1)if step is None else step
font_len, font_buffer = self._take_buffer(str(data), space, size)
for i in range(0, font_len - space + self.width, step):
x = -i + self.width
y = (self.height - self._font.height * size) // 2 if y is None else y
self.fill_rect(x - 1 , y - 1 , self.width -x + 2, font_buffer[0][1][1] * size + 2, 0)
for buffer in font_buffer:
self.bitmap(buffer, x, y, size, color)
x = buffer[1][0] * size + x + space
self.show()
time.sleep_ms(speed)