149 lines
4 KiB
Python
149 lines
4 KiB
Python
# SPDX-FileCopyrightText: 2022 Tim C, written for Adafruit Industries
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#
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# SPDX-License-Identifier: Unlicense
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"""
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PyPortal winamp player
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"""
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import time
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import sys
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import storage
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import board
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import busio
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import adafruit_touchscreen
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import sdcardio
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from winamp_helpers import WinampApplication
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# which playlist to play
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PLAYLIST_FILE = "playlist.json"
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# which skin background to use
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SKIN_IMAGE = "/base_240x320.bmp"
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# skin configuration for color values
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SKIN_CONFIG_FILE = "base_config.json"
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# must wait at least this long between touch events
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TOUCH_COOLDOWN = 0.5 # seconds
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# display orientation. Must be 90 or 270.
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ORIENTATION = 90
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PYPORTAL_TITANO = False
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if not PYPORTAL_TITANO:
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SIZE = (240, 320)
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if ORIENTATION == 270:
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# setup touch screen
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ts = adafruit_touchscreen.Touchscreen(
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board.TOUCH_YD,
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board.TOUCH_YU,
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board.TOUCH_XR,
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board.TOUCH_XL,
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calibration=((5200, 59000), (5800, 57000)),
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size=(240, 320),
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)
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elif ORIENTATION == 90:
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# setup touch screen
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ts = adafruit_touchscreen.Touchscreen(
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board.TOUCH_YU,
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board.TOUCH_YD,
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board.TOUCH_XL,
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board.TOUCH_XR,
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calibration=((5200, 59000), (5800, 57000)),
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size=(240, 320),
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)
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else:
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raise ValueError("ORIENTATION must be 90 or 270")
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else: # PyPortal Titano
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SIZE = (320, 480)
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if ORIENTATION == 270:
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# setup touch screen
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ts = adafruit_touchscreen.Touchscreen(
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board.TOUCH_YD,
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board.TOUCH_YU,
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board.TOUCH_XR,
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board.TOUCH_XL,
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calibration=((5200, 59000), (5800, 57000)),
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size=(320, 480),
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)
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elif ORIENTATION == 90:
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# setup touch screen
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ts = adafruit_touchscreen.Touchscreen(
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board.TOUCH_YU,
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board.TOUCH_YD,
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board.TOUCH_XL,
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board.TOUCH_XR,
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calibration=((5200, 59000), (5800, 57000)),
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size=(320, 480),
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)
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# Initializations for SDCard
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spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
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sdcard = sdcardio.SDCard(spi, board.SD_CS)
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vfs = storage.VfsFat(sdcard)
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storage.mount(vfs, "/sd")
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sys.path.append("/sd")
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# debugging, print files that exist on SDCard
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# print(os.listdir("/sd"))
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# get reference to the display
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display = board.DISPLAY
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# set rotation
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display.rotation = ORIENTATION
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# Initialize WinampApplication helper class
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winamp_application = WinampApplication(
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playlist_file=PLAYLIST_FILE,
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skin_image=SKIN_IMAGE,
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skin_config_file=SKIN_CONFIG_FILE,
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pyportal_titano=PYPORTAL_TITANO,
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)
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# Add the Group to the Display
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display.show(winamp_application)
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# previous iteration touch events
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_previous_touch = None
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# last time a touch occured
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_previous_touch_time = 0
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# main loop
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while True:
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# update winamp application
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winamp_application.update()
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# check for touch events
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p = ts.touch_point
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_now = time.monotonic()
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# if touch cooldown time has elapsed
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if _now >= _previous_touch_time + TOUCH_COOLDOWN:
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# if there is a touch
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if p and not _previous_touch:
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# store the time to compare with next iteration
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_previous_touch_time = _now
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# if touch is on bottom half
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if p[1] > SIZE[1] // 2:
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# if touch is on right half
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if p[0] >= SIZE[0] // 2:
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winamp_application.next_track()
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# if touch is on left half
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else:
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winamp_application.previous_track()
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# if touch is on top half
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else:
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# if currently playing song
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if winamp_application.CURRENT_STATE == winamp_application.STATE_PLAYING:
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print("pausing")
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winamp_application.pause()
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# if song is paused
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else:
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print("resuming")
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winamp_application.resume()
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# store previous touch event t compare with next iteration
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_previous_touch = p
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