mirror
/
pimoroni-pico
kopia lustrzana https://github.com/pimoroni/pimoroni-pico
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

Tufty2040: Tidy up examples. Wavy Message. 

Co-authored-by: Phil Howard <phil@pimoroni.com>
experimental/8bitfb
jon 2022-06-17 15:42:20 +01:00 zatwierdzone przez Phil Howard
rodzic f20049aa26
commit 27f1ecb596
11 zmienionych plików z 298 dodań i 183 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

0
micropython/examples/tufty2040/game.py → micropython/examples/tufty2040/awesome_game.py
Wyświetl plik

0
micropython/examples/tufty2040/buttons.py → micropython/examples/tufty2040/button_test.py
Wyświetl plik

151
micropython/examples/tufty2040/main.py 100644
Wyświetl plik

@ -0,0 +1,151 @@
from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332
from os import listdir
import time
import gc
from pimoroni import Button
display = PicoGraphics(display=DISPLAY_TUFTY_2040, pen_type=PEN_RGB332, rotate=180)
def hsv_to_rgb(h, s, v):
if s == 0.0:
return v, v, v
i = int(h * 6.0)
f = (h * 6.0) - i
p = v * (1.0 - s)
q = v * (1.0 - s * f)
t = v * (1.0 - s * (1.0 - f))
v = int(v * 255)
t = int(t * 255)
p = int(p * 255)
q = int(q * 255)
i = i % 6
if i == 0:
return v, t, p
if i == 1:
return q, v, p
if i == 2:
return p, v, t
if i == 3:
return p, q, v
if i == 4:
return t, p, v
if i == 5:
return v, p, q
def get_applications():
# fetch a list of the applications that are stored in the filesystem
applications = []
for file in listdir():
if file.endswith(".py") and file != "main.py":
# convert the filename from "something_or_other.py" to "Something Or Other"
# via weird incantations and a sprinkling of voodoo
title = " ".join([v[:1].upper() + v[1:] for v in file[:-3].split("_")])
applications.append(
{
"file": file,
"title": title
}
)
# sort the application list alphabetically by title and return the list
return sorted(applications, key=lambda x: x["title"])
def launch_application(application):
for k in locals().keys():
if k not in ("gc", "file", "badger_os"):
del locals()[k]
gc.collect()
__import__(application["file"])
applications = get_applications()
button_up = Button(22, invert=False)
button_down = Button(6, invert=False)
button_a = Button(7, invert=False)
display.set_backlight(1.0)
WHITE = display.create_pen(255, 255, 255)
BLACK = display.create_pen(0, 0, 0)
RED = display.create_pen(200, 0, 0)
def text(text, x, y, pen, s):
display.set_pen(pen)
display.text(text, x, y, -1, s)
selected_item = 2
scroll_position = 2
target_scroll_position = 2
selected_pen = display.create_pen(255, 255, 255)
unselected_pen = display.create_pen(80, 80, 100)
background_pen = display.create_pen(50, 50, 70)
shadow_pen = display.create_pen(0, 0, 0)
while True:
t = time.ticks_ms() / 1000.0
if button_up.read():
target_scroll_position -= 1
target_scroll_position = target_scroll_position if target_scroll_position >= 0 else len(applications) - 1
if button_down.read():
target_scroll_position += 1
target_scroll_position = target_scroll_position if target_scroll_position < len(applications) else 0
if button_a.read():
launch_application(applications[selected_item])
display.set_pen(background_pen)
display.clear()
scroll_position += (target_scroll_position - scroll_position) / 5
grid_size = 40
for y in range(0, 240 / grid_size):
for x in range(0, 320 / grid_size):
h = x + y + int(t * 5)
h = h / 50.0
r, g, b = hsv_to_rgb(h, .5, 1)
display.set_pen(display.create_pen(r, g, b))
display.rectangle(x * grid_size, y * grid_size, grid_size, grid_size)
# work out which item is selected (closest to the current scroll position)
selected_item = round(target_scroll_position)
start = time.ticks_ms()
for list_index, application in enumerate(applications):
distance = list_index - scroll_position
text_size = 4 if selected_item == list_index else 3
# center text horixontally
title_width = display.measure_text(application["title"], text_size)
text_x = int(160 - title_width / 2)
row_height = text_size * 5 + 20
# center list items vertically
text_y = int(120 + distance * row_height - (row_height / 2))
# draw the text, selected item brightest and with shadow
if selected_item == list_index:
text(application["title"], text_x + 1, text_y + 1, shadow_pen, text_size)
text_pen = selected_pen if selected_item == list_index else unselected_pen
text(application["title"], text_x, text_y, text_pen, text_size)
start = time.ticks_ms()
display.update()

0
micropython/examples/tufty2040/namebadge.py → micropython/examples/tufty2040/name_badge.py
Wyświetl plik

BIN
micropython/examples/tufty2040/s4m_ur4i-pirate-characters.rgb332 100644
Wyświetl plik

Plik binarny nie jest wyświetlany.

BIN
micropython/examples/tufty2040/s4m_ur4i-pirate-tilemap.rgb332 100644
Wyświetl plik

Plik binarny nie jest wyświetlany.

46
micropython/examples/tufty2040/scrolltext.py
Wyświetl plik

@ -1,46 +0,0 @@
import time
import math
from picographics import PicoGraphics, DISPLAY_TUFTY_2040
display = PicoGraphics(display=DISPLAY_TUFTY_2040)
display.set_backlight(1.0)
WHITE = display.create_pen(255, 255, 255)
BLACK = display.create_pen(0, 0, 0)
# Reads name from file, and then closes the file.
try:
file = open("message.txt", "r")
message = file.readline()
file.close()
except OSError:
message = "CREATE MESSAGE.TXT IN THONNY :)"
message_length = display.measure_text(message, 10)
while True:
t = 0 # counter
x = 320 # Starting position of message, begins just off screen.
offset = 10
# How many loops it will take to scroll the whole message plus a little extra margin.
scroll = (message_length / offset) + 30
while t < scroll:
step = t + t
y = int(80 + math.sin(step / 5) * 30)
h = 100 + math.sin(step / 5) * 100
x -= offset
display.set_pen(WHITE)
display.clear()
display.set_pen(BLACK)
display.text(message, x, y, message_length, 10)
display.update()
time.sleep(0.02)
t += 1

83
micropython/examples/tufty2040/sketchy_sketch.py 100644
Wyświetl plik

@ -0,0 +1,83 @@
import time
from pimoroni import Button
from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332
display = PicoGraphics(display=DISPLAY_TUFTY_2040, pen_type=PEN_RGB332, rotate=180)
# Tufty constants
A = 7
B = 8
C = 15
UP = 22
DOWN = 6
LED = 25
WIDTH, HEIGHT = 320, 240
display.set_backlight(1.0)
# Buttons
button_a = Button(7, invert=False)
button_b = Button(8, invert=False)
button_c = Button(9, invert=False)
button_up = Button(22, invert=False)
button_down = Button(6, invert=False)
def draw_area():
display.set_pen(display.create_pen(200, 0, 0))
display.clear()
display.set_pen(display.create_pen(255, 215, 0))
display.text("Sketchy-Sketch", 90, 5, 0, 2)
# draw main surface
display.set_pen(display.create_pen(205, 205, 205))
display.rectangle(25, 25, 270, 180)
# draw knobs
display.set_pen(display.create_pen(150, 50, 50))
display.circle(25 + 5, 225 + 5, 20)
display.circle(295 + 5, 225 + 5, 20)
display.set_pen(display.create_pen(255, 255, 255))
display.circle(25 - 1, 225 - 1, 16)
display.circle(295 - 1, 225 - 1, 16)
display.set_pen(display.create_pen(155, 155, 155))
display.circle(25 + 1, 225 + 1, 16)
display.circle(295 + 1, 225 + 1, 16)
display.set_pen(display.create_pen(205, 205, 205))
display.circle(25, 225, 15)
display.circle(295, 225, 15)
# start position for drawing cursor
position_x = 160
position_y = 110
# draw the sketchy sketch
draw_area()
while True:
# check for user input and update cursor position as needed
if button_c.raw() and position_x < 290:
position_x += 1
if button_a.raw() and position_x > 30:
position_x -= 1
if button_up.raw() and position_y > 30:
position_y -= 1
if button_down.raw() and position_y < 200:
position_y += 1
if button_b.raw():
draw_area()
# draw the line
display.set_pen(display.create_pen(50, 50, 50))
display.circle(position_x, position_y, 2)
# update the screen contents
display.update()
time.sleep(0.005)

89
micropython/examples/tufty2040/sketchysketch.py
Wyświetl plik

@ -1,89 +0,0 @@
import time
from pimoroni import Button
from picographics import PicoGraphics, DISPLAY_TUFTY_2040
display = PicoGraphics(display=DISPLAY_TUFTY_2040)
# Tufty constants
A = 7
B = 8
C = 15
UP = 22
DOWN = 6
LED = 25
WIDTH, HEIGHT = display.get_bounds()
display.set_backlight(1.0)
# Buttons
button_a = Button(7, invert=False)
button_b = Button(8, invert=False)
button_c = Button(9, invert=False)
button_up = Button(22, invert=False)
button_down = Button(6, invert=False)
# Pens
WHITE = display.create_pen(255, 255, 255)
BLACK = display.create_pen(0, 0, 0)
RED = display.create_pen(200, 0, 0)
YELLOW = display.create_pen(255, 215, 0)
def draw_area():
display.set_pen(RED)
display.clear()
display.set_pen(YELLOW)
display.text("Sketchy-Sketch", 90, 5, 0, 2)
display.set_pen(WHITE)
display.circle(55, 215, 15)
display.circle(260, 215, 15)
display.rectangle(10, 25, 300, 170)
display.update()
position_x = 15
position_y = 30
last_x = 15
last_y = 30
draw_area()
while True:
display.set_pen(0)
if button_c.raw():
if position_x < 308:
last_x = position_x
last_y = position_y
position_x += 2
if button_a.raw():
if position_x > 12:
last_x = position_x
last_y = position_y
position_x -= 2
if button_up.raw():
if position_y > 26:
last_x = position_x
last_y = position_y
position_y -= 2
if button_down.raw():
if position_y < 193:
last_x = position_x
last_y = position_y
position_y += 2
if button_b.raw():
draw_area()
position_x = 15
position_y = 30
last_x = 15
last_y = 30
display.line(last_x, last_y, position_x, position_y)
display.update()
time.sleep(0.01)

48
micropython/examples/tufty2040/textwave.py
Wyświetl plik

@ -1,48 +0,0 @@
import math
import time
from picographics import PicoGraphics, DISPLAY_TUFTY_2040
display = PicoGraphics(display=DISPLAY_TUFTY_2040)
WIDTH, HEIGHT = 320, 240
display.set_backlight(1.0)
WHITE = display.create_pen(255, 255, 255)
BLACK = display.create_pen(0, 0, 0)
display.set_pen(WHITE)
display.clear()
display.update()
message = "HELLO WORLD!"
def calculate_text_size(text):
size = 20
width = display.measure_text(text, size)
while width > 280 and size > 1:
size -= 1
width = display.measure_text(text, size)
return size
size = calculate_text_size(message)
length = len(message)
while True:
display.set_pen(WHITE)
display.clear()
display.set_pen(BLACK)
t = time.ticks_ms() / 10 / size
left = int((WIDTH - ((length - 1) * size * 6)) / 2)
top = 120 - int((size * 6) / 2)
for i in range(length):
step = t + i
y = top - math.sin(step / length * math.pi) * 10
display.text(message[i], left + (i * size * 6), int(y), 0, size)
display.update()

64
micropython/examples/tufty2040/wavy_message.py 100644
Wyświetl plik

@ -0,0 +1,64 @@
from picographics import PicoGraphics, DISPLAY_TUFTY_2040, PEN_RGB332
import math
import time
display = PicoGraphics(display=DISPLAY_TUFTY_2040, pen_type=PEN_RGB332, rotate=180)
# convert a hue, saturation, and value into rgb values
def hsv_to_rgb(h, s, v):
if s == 0.0:
return v, v, v
i = int(h * 6.0)
f = (h * 6.0) - i
p, q, t = v * (1.0 - s), v * (1.0 - s * f), v * (1.0 - s * (1.0 - f))
v, t, p, q = int(v * 255), int(t * 255), int(p * 255), int(q * 255)
i = i % 6
if i == 0:
return v, t, p
if i == 1:
return q, v, p
if i == 2:
return p, v, t
if i == 3:
return p, q, v
if i == 4:
return t, p, v
if i == 5:
return v, p, q
display.set_backlight(1.0)
message = "Tufty 2040 is a hackable, programmable badge with a TFT LCD colour display, powered by the Raspberry Pi RP2040!"
text_size = 10
message_width = display.measure_text(message, text_size)
x_scroll = 0
while 1:
t = time.ticks_ms() / 1000.0
display.set_pen(display.create_pen(50, 50, 50))
display.clear()
x_scroll -= 10
if x_scroll < -(message_width + 320 + 100):
x_scroll = 0
# for each character we'll calculate a position and colour, then draw it
for i in range(0, len(message)):
cx = int(x_scroll + (i * text_size * 5.5))
cy = int(80 + math.sin(t * 10 + i) * 20)
# to speed things up we only bother doing the hardware if the character will be visible on screen
if cx > -50 and cx < 320:
# draw a shadow for the character
display.set_pen(display.create_pen(0, 0, 0))
display.text(message[i], cx + 15, cy + 15, -1, text_size)
# generate a rainbow colour that cycles with time
r, g, b = hsv_to_rgb(i / 10 + t / 5, 1, 1)
display.set_pen(display.create_pen(r, g, b))
display.text(message[i], cx, cy, -1, text_size)
display.update()