kopia lustrzana https://github.com/pimoroni/pimoroni-pico
128 wiersze
3.3 KiB
Python
128 wiersze
3.3 KiB
Python
import os
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import sys
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import time
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import badger2040
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from badger2040 import HEIGHT
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import badger_os
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REAMDE = """
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Images must be 296x128 pixel with 1bit colour depth.
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You can use examples/badger2040/image_converter/convert.py to convert them:
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python3 convert.py --binary --resize image_file_1.png image_file_2.png image_file_3.png
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Create a new "images" directory via Thonny, and upload the .bin files there.
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"""
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OVERLAY_BORDER = 40
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OVERLAY_SPACING = 20
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OVERLAY_TEXT_SIZE = 0.5
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TOTAL_IMAGES = 0
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# Turn the act LED on as soon as possible
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display = badger2040.Badger2040()
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display.led(128)
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# Try to preload BadgerPunk image
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try:
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os.mkdir("images")
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import badgerpunk
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with open("images/badgerpunk.bin", "wb") as f:
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f.write(badgerpunk.data())
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f.flush()
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with open("images/readme.txt", "w") as f:
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f.write(REAMDE)
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f.flush()
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del badgerpunk
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except (OSError, ImportError):
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pass
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# Load images
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try:
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IMAGES = [f for f in os.listdir("/images") if f.endswith(".bin")]
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TOTAL_IMAGES = len(IMAGES)
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except OSError:
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pass
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image = bytearray(int(296 * 128 / 8))
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state = {
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"current_image": 0,
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"show_info": True
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}
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def show_image(n):
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file = IMAGES[n]
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name = file.split(".")[0]
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open("images/{}".format(file), "r").readinto(image)
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display.image(image)
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if state["show_info"]:
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name_length = display.measure_text(name, 0.5)
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display.pen(0)
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display.rectangle(0, HEIGHT - 21, name_length + 11, 21)
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display.pen(15)
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display.rectangle(0, HEIGHT - 20, name_length + 10, 20)
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display.pen(0)
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display.text(name, 5, HEIGHT - 10, 0.5)
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for i in range(TOTAL_IMAGES):
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x = 286
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y = int((128 / 2) - (TOTAL_IMAGES * 10 / 2) + (i * 10))
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display.pen(0)
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display.rectangle(x, y, 8, 8)
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if state["current_image"] != i:
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display.pen(15)
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display.rectangle(x + 1, y + 1, 6, 6)
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display.update()
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if TOTAL_IMAGES == 0:
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display.pen(15)
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display.clear()
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badger_os.warning(display, "To run this demo, create an /images directory on your device and upload some 1bit 296x128 pixel images.")
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time.sleep(4.0)
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sys.exit()
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badger_os.state_load("image", state)
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changed = not badger2040.woken_by_button()
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while True:
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if display.pressed(badger2040.BUTTON_UP):
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if state["current_image"] > 0:
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state["current_image"] -= 1
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changed = True
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if display.pressed(badger2040.BUTTON_DOWN):
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if state["current_image"] < TOTAL_IMAGES - 1:
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state["current_image"] += 1
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changed = True
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if display.pressed(badger2040.BUTTON_A):
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state["show_info"] = not state["show_info"]
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changed = True
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if display.pressed(badger2040.BUTTON_B) or display.pressed(badger2040.BUTTON_C):
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display.pen(15)
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display.clear()
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badger_os.warning(display, "To add images connect Badger2040 to a PC, load up Thonny, and see readme.txt in images/")
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display.update()
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print(state["current_image"])
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time.sleep(4)
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changed = True
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if changed:
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badger_os.state_save("image", state)
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show_image(state["current_image"])
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changed = False
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# Halt the Badger to save power, it will wake up if any of the front buttons are pressed
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display.halt()
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