MCH2022 badge?
go to mch2022.badge.team

Content import badge import ugfx BADGE_EINK_WIDTH = 296 BADGE_EINK_HEIGHT = 128 font = {} creation = { "mouth": int(badge.nvs_get_str("lenny_face", "mouth", "0")), "eyes": int(badge.nvs_get_str("lenny_face", "eyes", "0")), "ears": int(badge.nvs_get_str("lenny_face", "ears", "0")), } def resolve_file(rel_path): return __file__.rsplit('/', 1)[0] + '/' + rel_path class Char(object): def __init__(self, filename, fd): offset = fd.tell() metadata = f.read(3) self.__width = metadata[0] << 8 | metadata[1] self.__height = metadata[2] self.__filename = filename self.__offset = offset fd.seek(offset + 3 + self.width() * self.height() // 8) def width(self): return self.__width def height(self): return self.__height def __raster(self): with open(self.__filename, "rb") as f: f.seek(self.__offset + 3) return f.read(self.width() * self.height() // 8) def render(self, at_x, at_y): width = self.width() height = self.height() raster = self.__raster() for x in range(0, width): for y in range(0, height): i = y * width + x if raster[i // 8] & (1 << (i & 7)): ugfx.pixel(at_x + x, at_y + y, ugfx.BLACK) def render_creation(at_func, creation, cursor_position=None): total_width = 0 characters = [] for (comp_name, comp_n) in [("ears", 0), ("eyes", 0), ("mouth", 0), ("eyes", 1), ("ears", 1)]: comp = font[comp_name][creation[comp_name]] char = comp[comp_n % len(comp)] total_width += char.width() characters.append(char) height = font["mouth"][0][0].height() (at_x, at_y) = at_func(total_width, height) advance_x = at_x for i, char in enumerate(characters): char.render(advance_x, at_y) if i == cursor_position: ugfx.fill_circle(advance_x + char.width() // 2, at_y + char.height() + 0, 5, ugfx.BLACK); advance_x += char.width() return (at_x, at_y, total_width, height) # Load our custom font. for comp_name in ["ears", "eyes", "mouth"]: comp_list = [] filename = resolve_file("lenny_%s.png" % comp_name) with open(filename, "rb") as f: comp = [] while True: char_header = f.read(3) if len(char_header) == 0: break # EOF # Decode the number of bytes in the character. char_size = char_header[1] << 8 | char_header[2] char_offset = f.tell() # This bit indicates whether the character should be considered # part of a a collection. if not char_header[0] and len(comp) > 0: comp_list.append(comp) comp = [] comp.append(Char(filename, f)) font[comp_name] = comp_list def store_creation(): global creation for comp_name, val in creation.items(): badge.nvs_set_str("lenny_face", comp_name, str(val))