Merge branch 'master' into master
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Hawley Waldman
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CircuitPython_SharpDisplay_Displayio/GothamBlack-54.bdf
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CircuitPython_SharpDisplay_Displayio/GothamBlack-54.bdf
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CircuitPython_SharpDisplay_Displayio/code.py
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CircuitPython_SharpDisplay_Displayio/code.py
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import random
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import time
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import adafruit_display_text.label
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from adafruit_bitmap_font import bitmap_font
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import board
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import displayio
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import framebufferio
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import sharpdisplay
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## When making several changes, this ensures they aren't shown partially
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## completed (except for the time to actually update the display)
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class BatchDisplayUpdate:
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def __init__(self, the_display):
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self.the_display = the_display
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self.auto_refresh = the_display.auto_refresh
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def __enter__(self):
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self.the_display.auto_refresh = False
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def __exit__(self, unused1, unused2, unused3):
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self.the_display.refresh()
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self.the_display.auto_refresh = self.auto_refresh
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# https://saytheirnames.com/
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# real people, not just #hashtags
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names = [
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"Rodney King",
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"Abner Louima",
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"Amadou Diallo",
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"Sean Bell",
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"Oscar Grant",
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"Eric Garner",
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"Michael Brown",
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"Laquan McDonald",
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"Freddie Gray",
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"Antwon Rose Jr",
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"Ahmaud Arbery",
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"Breonna Taylor",
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"John Crawford III",
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"Ezell Ford",
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"Dante Parker",
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"Michelle Cusseaux",
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"Laquan Mcdonald",
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"George Mann",
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"Tanisha Anderson",
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"Akai Gurley",
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"Tamir Rice",
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"Rumain Brisbon",
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"Jerame Reid",
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"Matthew Ajibade",
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"Frank Smart",
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"Nastasha McKenna",
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"Tony Robinson",
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"Anthony Hill",
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"Mya Hall",
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"Phillip White",
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"Eric Harris",
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"Walter Scott",
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"William Chapman II",
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"Alexia Christian",
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"Brendon Glenn",
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"Victor Maunel Larosa",
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"Jonathan Sanders",
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"Freddie Blue",
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"Joseph Mann",
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"Salvado Ellswood",
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"Sanda Bland",
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"Albert Joseph Davis",
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"Darrius Stewart",
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"Billy Ray Davis",
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"Samuel Dubose",
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"Michael Sabbie",
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"Brian Keith Day",
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"Christian Taylor",
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"Troy Robinson",
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"Asshams Pharoah Manley",
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"Felix Kumi",
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"Keith Harrison Mcleod",
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"Junior Prosper",
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"Lamontez Jones",
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"Paterson Brown",
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"Dominic Hutchinson",
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"Anthony Ashford",
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"Alonzo Smith",
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"Tyree Crawford",
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"India Kager",
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"La'vante Biggs",
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"Michael Lee Marshall",
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"Jamar Clark",
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"Richard Perkins",
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"Nathaniel Harris Pickett",
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"Benni Lee Tignor",
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"Miguel Espinal",
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"Michael Noel",
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"Kevin Matthews",
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"Bettie Jones",
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"Quintonio Legrier",
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"Keith Childress Jr",
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"Janet Wilson",
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"Randy Nelson",
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"Antronie Scott",
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"Wendell Celestine",
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"David Joseph",
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"Calin Roquemore",
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"Dyzhawn Perkins",
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"Christoper Davis",
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"Marco Loud",
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"Peter Gaines",
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"Torry Robison",
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"Darius Robinson",
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"Kevin Hicks",
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"Mary Truxillo",
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"Demarcus Semer",
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"Willie Tillman",
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"Terrill Thomas",
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"Sylville Smith",
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"Sean Reed",
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"Alton Streling",
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"Philando Castile",
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"Terence Crutcher",
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"Paul O'Neal",
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"Alteria Woods",
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"Jordan Edwards",
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"Aaron Bailey",
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"Ronell Foster",
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"Stephon Clark",
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"Antwon Rose II",
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"Botham Jean",
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"Pamela Turner",
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"Dominique Clayton",
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"Atatiana Jefferson",
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"Christopher Whitfield",
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"Christopher Mccovey",
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"Eric Reason",
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"Michael Lorenzo Dean",
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"Tony McDade",
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"David McAtee",
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"George Floyd",
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]
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# A function to choose "k" different items from the "population" list
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# We'll use it to select the names to display
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def sample(population, k):
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population = population[:]
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for _ in range(k):
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j = random.randint(0, len(population)-1)
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yield population[j]
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population[j] = population[-1]
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population.pop()
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# Initialize the display, cleaning up after a display from the previous run
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# if necessary
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displayio.release_displays()
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bus = board.SPI()
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framebuffer = sharpdisplay.SharpMemoryFramebuffer(bus, board.D2, 400, 240)
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display = framebufferio.FramebufferDisplay(framebuffer, auto_refresh = True)
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# Load our font
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font = bitmap_font.load_font("/GothamBlack-54.bdf")
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# Create a Group for the BLM text
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blm_group = displayio.Group(max_size=10)
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display.show(blm_group)
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# Create a 3 line set of text for BLM
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blm_font = [None, None, None]
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for line in range(3):
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label = adafruit_display_text.label.Label(
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font, color=0xFFFFFF, x=8, y=line * 84+12, max_glyphs=16,
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)
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blm_font[line] = label
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blm_group.append(label)
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# Get something on the display as soon as possible by loading
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# specific glyphs.
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font.load_glyphs(b"BLACK")
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blm_font[0].text = "BLACK"
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font.load_glyphs(b"ISEV")
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blm_font[1].text = "LIVES"
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font.load_glyphs(b"RMT")
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blm_font[2].text = "MATTER"
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font.load_glyphs(b"' DFGHJNOPQUWXYZabcdefghijklmnopqrstuvwxyz")
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# Create a 2 line set of font text for names
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names_font = [None, None]
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for line in range(2):
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label = adafruit_display_text.label.Label(
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font,
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color=0xFFFFFF,
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max_glyphs=16,
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)
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# Center each line horizontally, position vertically
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label.anchor_point = (0.5, 0)
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label.anchored_position = (200, line*84+42)
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names_font[line] = label
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# Create a Group for the name text
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name_group = displayio.Group(max_size=10)
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for line in names_font:
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name_group.append(line)
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# Repeatedly show the BLM slogan and then 5 names.
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while True:
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display.show(blm_group)
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# Show the BLM slogan
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with BatchDisplayUpdate(display):
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blm_font[1].color = blm_font[2].color = 0 # hide lines 2&3
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time.sleep(1)
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with BatchDisplayUpdate(display):
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blm_font[1].color = 0xFFFFFF # show middle line
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blm_font[0].color = blm_font[2].color = 0 # hide lines 1&3
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time.sleep(1)
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with BatchDisplayUpdate(display):
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blm_font[2].color = 0xFFFFFF # show last line
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blm_font[0].color = blm_font[1].color = 0 # hide lines 1&2
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time.sleep(1)
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with BatchDisplayUpdate(display):
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for line in blm_font:
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line.color = 0xFFFFFF
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time.sleep(2)
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# Show 5 names
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display.show(name_group)
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for name in sample(names, 5):
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print(name)
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lines = name.split(" ")
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with BatchDisplayUpdate(display):
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names_font[0].text = lines[0]
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names_font[1].text = lines[1]
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time.sleep(5)
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names_font[0].text = names_font[1].text = ""
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