python-DiskPlayer/screen.py

from signal import pause
import time
import board
import adafruit_ssd1306

from mopidy_json_client import MopidyClient

from datetime import datetime


def print_oled(data):
    oled.fill(0)
    oled.text("Floppy Player", 26, 0, 1)
    oled.text(data["line1"]["text"], data["line1"]["line"], data["line1"]["row"], 1)
    oled.text(data["line2"]["text"], data["line2"]["line"], data["line2"]["row"], 1)
    oled.text(data["line3"]["text"], data["line3"]["line"], data["line3"]["row"], 1)
    oled.text(data["line4"]["text"], data["line4"]["line"], data["line4"]["row"], 1)
    oled.show()


def clear_old():
    oled.fill(0)
    oled.text("Floppy Player", 26, 0, 1)
    oled.text("", 0, 0, 1)
    oled.text("", 0, 0, 1)
    oled.text("", 0, 0, 1)
    oled.text("", 0, 0, 1)
    oled.show()


def print_track_info(tl_track, title=False):
    track = tl_track.get("track") if tl_track else None
    if not track:
        print("No Track")
        return
    if title != False:
        print_oled(
            {
                "line1": {"text": track.get("album").get("name"), "line": 0, "row": 16},
                "line2": {
                    "text": track.get("name"),
                    "line": 0,
                    "row": 26,
                },
                "line3": {"text": title[1], "line": 0, "row": 36},
                "line4": {"text": title[0], "line": 0, "row": 46},
            }
        )
    else:
        print_oled(
            {
                "line1": {"text": track.get("name"), "line": 0, "row": 16},
                "line2": {
                    "text": track.get("artists")[0].get("name"),
                    "line": 0,
                    "row": 26,
                },
                "line3": {"text": track.get("album").get("name"), "line": 0, "row": 36},
                "line4": {"text": "", "line": 0, "row": 46},
            }
        )


def stream_title_changed(title):
    data = title.split(" - ")
    print_track_info(mopidy.playback.get_current_tl_track(), data)


def playback_state_changed(old_state, new_state):
    state = new_state
    if state == "paused":
        print_oled(
            {
                "line1": {"text": "", "line": 0, "row": 16},
                "line2": {"text": "", "line": 0, "row": 26},
                "line3": {"text": "Paused", "line": 32, "row": 36},
                "line4": {"text": "", "line": 0, "row": 46},
            }
        )
    elif state == "stopped":
        print_oled(
            {
                "line1": {"text": "", "line": 0, "row": 16},
                "line2": {"text": "Nothing", "line": 40, "row": 26},
                "line3": {"text": "Playing", "line": 40, "row": 36},
                "line4": {"text": "Insert a Disk", "line": 25, "row": 46},
            }
        )
    elif state == "playing":
        print_track_info(mopidy.playback.get_current_tl_track())


def volume_changed(volume):
    global old_vol
    if old_vol != volume:
        old_vol = volume
        print_oled(
            {
                "line1": {"text": "", "line": 0, "row": 16},
                "line2": {"text": "Current Volume", "line": 32, "row": 26},
                "line3": {"text": str(volume), "line": 32, "row": 36},
                "line4": {"text": "", "line": 0, "row": 46},
            }
        )
    time.sleep(1)
    get_state()


def mute_changed(mute):
    if mute == True:
        print_oled(
            {
                "line1": {"text": "", "line": 0, "row": 16},
                "line2": {"text": "Muted", "line": 32, "row": 26},
                "line3": {"text": "", "line": 32, "row": 36},
                "line4": {"text": "", "line": 0, "row": 46},
            }
        )
    else:
        get_state()


# def options_changed():
#     options = {
#         "random": mopidy.tracklist.get_random(timeout=10),
#         "single": mopidy.tracklist.get_single(timeout=10),
#         "consume": mopidy.tracklist.get_consume(timeout=10),
#         "repeat": mopidy.tracklist.get_repeat(timeout=10),
#     }
#     print("Tracklist Options:", options, format="expand")


def seeked(time_position):
    print(f" Current Position is {time_position}")


mopidy = MopidyClient()
mopidy.bind_event("track_playback_started", print_track_info)
mopidy.bind_event("playback_state_changed", playback_state_changed)
mopidy.bind_event("stream_title_changed", stream_title_changed)
mopidy.bind_event("volume_changed", volume_changed)
mopidy.bind_event("mute_changed", mute_changed)
mopidy.bind_event("seeked", seeked)


WIDTH = 128
HEIGHT = 64

# Use for I2C.
i2c = board.I2C()
oled = adafruit_ssd1306.SSD1306_I2C(WIDTH, HEIGHT, i2c, addr=0x3C)


def get_state():
    state = mopidy.playback.get_state()
    if state == "playing":
        print_track_info(mopidy.playback.get_current_tl_track())
    elif state == "paused":
        playback_state_changed("running", "paused")
    elif state == "stopped":
        playback_state_changed("running", "stopped")


old_vol = mopidy.mixer.get_volume()
import intro
clear_old()
get_state()
pause()