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Content import display import sys import time import buttons as b import framebuf import png import gc from color import Color sys.path.append("/apps/pixelfont_gallery/") import writer_card10 as w fontid = 3 lastfontid = fontid fontcount = 7 modeid = 1 lastmodeid = modeid modecount = 3 buffer = framebuf.FrameBuffer(bytearray(160 * 24 * 2), 160, 24, framebuf.RGB565) multitextbuffer = w.MultilineTextBuffer(scroll=False) textbuffer = None fontname = None sysfont = None currentfont = None boldfont = None buttons = 0 lastbuttons = 0 def update_font(): global sysfont, fontname, currentfont, boldfont if fontid == 0: import Cozette13 currentfont = Cozette13 boldfont = Cozette13 fontname = "Cozette 13" sysfont = display.FONT12 elif fontid == 1: import Dogica8 import DogicaBold8 currentfont = Dogica8 boldfont = DogicaBold8 fontname = "Dogica 8" sysfont = display.FONT8 elif fontid == 2: import Gohufont11 import GohufontBold11 currentfont = Gohufont11 boldfont = GohufontBold11 fontname = "Gohufont 11" sysfont = display.FONT12 elif fontid == 3: import Gohufont14 import GohufontBold14 currentfont = Gohufont14 boldfont = GohufontBold14 fontname = "Gohufont 14" sysfont = display.FONT12 elif fontid == 4: import Peaberry16 currentfont = Peaberry16 boldfont = Peaberry16 fontname = "Peaberry 16" sysfont = display.FONT16 elif fontid == 5: import RaccoonSerifBase16 import RaccoonSerifBold16 #import RaccoonSerifMedium16 currentfont = RaccoonSerifBase16 boldfont = RaccoonSerifBold16 fontname = "Raccoon Serif 16" sysfont = display.FONT16 elif fontid == 6: import RaccoonSerifMini12 currentfont = RaccoonSerifMini12 boldfont = RaccoonSerifMini12 fontname = "Raccoon Serif Mini 12" sysfont = display.FONT12 update_mode() def update_mode(): global buffer, textbuffer if modeid == 0: textbuffer = w.TextBuffer(currentfont,160,24,buffer) elif modeid == 1: multitextbuffer.clear() multitextbuffer.writer(currentfont).printstring(f"{fontname}. Left and right buttons switch fonts. Top right button changes mode.") elif modeid == 2: multitextbuffer.clear() writer = multitextbuffer.writer(currentfont) boldwriter = multitextbuffer.writer(boldfont) boldwriter.printstring(f"{fontname}\n") writer.printstring("Some fonts have a ") boldwriter.printstring("bold variant ") writer.printstring("that can be used.") update_font() # disable garbage collector for more accurate time measurement gc.disable() with display.open() as d: loopstart = 0 loopend = 0 lastloop = 0 while True: loopstart = time.ticks_ms() d.clear() if modeid != 0: multitextbuffer.render(d) else: system_renderer_time = -time.ticks_ms() d.print("System Font", posx=0, posy=0, font=sysfont) system_renderer_time += time.ticks_ms() custom_renderer_time = -time.ticks_ms() textbuffer.settext(fontname) textbuffer.dirty = True # render again for timing textbuffer.render(d, 0, 30) custom_renderer_time += time.ticks_ms() d.print(f"^{system_renderer_time : >3}ms v{custom_renderer_time :>3}ms", posx=0, posy=60) d.update() loopend = time.ticks_ms() lastloop = loopend - loopstart lastbuttons = buttons lastfontid = fontid lastmodeid = modeid buttons = b.read(b.BOTTOM_LEFT | b.BOTTOM_RIGHT | b.TOP_RIGHT) if not (lastbuttons & b.BOTTOM_LEFT) and (buttons & b.BOTTOM_LEFT): fontid -= 1 if not (lastbuttons & b.BOTTOM_RIGHT) and (buttons & b.BOTTOM_RIGHT): fontid += 1 if not (lastbuttons & b.TOP_RIGHT) and (buttons & b.TOP_RIGHT): modeid += 1 modeid = modeid % modecount if lastfontid != fontid: fontid = fontid % fontcount update_font() elif lastmodeid != modeid: update_mode() gc.collect() time.sleep_ms(100)