Added displayio to clue_ams_remote

Author: evaherrada

examples/clue_ams_remote.py

@@ -1,5 +1,4 @@
-"""
-This example solicits that apple devices that provide notifications connect to it, initiates
+""" This example solicits that apple devices that provide notifications connect to it, initiates
 pairing, then allows the user to use a CLUE board as a media remote through both the buttons
 and capacitive touch pads.
 
@@ -12,7 +11,13 @@
 import adafruit_ble
 from adafruit_ble.advertising.standard import SolicitServicesAdvertisement
 from adafruit_ble_apple_media import AppleMediaService
+from adafruit_ble_apple_media import UnsupportedCommand
 from adafruit_clue import clue
+import displayio
+from adafruit_bitmap_font import bitmap_font
+from adafruit_display_shapes.rect import Rect
+from adafruit_display_text import label
+import board
 
 # PyLint can't find BLERadio for some reason so special case it here.
 radio = adafruit_ble.BLERadio() # pylint: disable=no-member
@@ -36,42 +41,107 @@
 
         ams = connection[AppleMediaService]
 
+
+#arial12 = bitmap_font.load_font("/fonts/Arial-12.bdf")
+arial16 = bitmap_font.load_font("/fonts/Arial-16.bdf")
+#arial24 = bitmap_font.load_font("/fonts/Arial-Bold-24.bdf")
+
+display = board.DISPLAY
+
+group = displayio.Group(max_size=25)
+
+title = label.Label(font=arial16, x=15, y=25, text='_', color=0xFFFFFF, max_glyphs=30)
+group.append(title)
+
+artist = label.Label(font=arial16, x=15, y=50, text='_', color=0xFFFFFF, max_glyphs=30)
+group.append(artist)
+
+album = label.Label(font=arial16, x=15, y=75, text='_', color=0xFFFFFF, max_glyphs=30)
+group.append(album)
+
+player = label.Label(font=arial16, x=15, y=100, text='_', color=0xFFFFFF, max_glyphs=30)
+group.append(player)
+
+volume = Rect(15, 170, 210, 20, fill=0x0, outline=0xFFFFFF)
+group.append(volume)
+
+track_time = Rect(15, 210, 210, 20, fill=0x0, outline=0xFFFFFF)
+#time = label.Label(font=arial16, x=15, y=215, text='Time', color=0xFFFFFF)
+group.append(track_time)
+
+time_inner = Rect(15, 210, 1, 20, fill=0xFFFFFF, outline=0xFFFFFF) 
+group.append(time_inner)
+
+volume_inner = Rect(15, 170, 1, 20, fill=0xFFFFFF, outline=0xFFFFFF) 
+group.append(volume_inner)
+
+display.show(group)
+time.sleep(0.01)
+
+width1 = 1
+
+ref_time = time.time()
+ela_time = ams.elapsed_time
 while radio.connected:
-    if ams.playing:
-        play_str = "Playing"
-    else:
-        play_str = "Paused"
-    print("{} - {},  {}".format(ams.title, ams.artist, play_str))
-
-    # Capacitive touch pad marked 0 goes to the previous track
-    if clue.touch_0:
-        ams.previous_track()
-        time.sleep(0.25)
-
-    # Capacitive touch pad marked 1 toggles pause/play
-    if clue.touch_1:
-        ams.toggle_play_pause()
-        time.sleep(0.25)
-
-    # Capacitive touch pad marked 2 advances to the next track
-    if clue.touch_2:
-        ams.next_track()
-        time.sleep(0.25)
-
-    # If button B (on the right) is pressed, it increases the volume
-    if 'B' in clue.were_pressed:
-        ams.volume_up()
-        time.sleep(0.30)
-        while 'B' in clue.were_pressed:
+    try:
+        if ams.elapsed_time != ela_time:
+            ela_time = ams.elapsed_time
+            ref_time = time.time()
+        title.text = ams.title
+        artist.text = ams.artist
+        album.text = ams.album
+        player.text = ams.player_name
+        if ams.volume is not None:
+            width = int(16*13.125*float(ams.volume))
+            if not width:
+                width = 1
+            if ams.duration and ams.playing:
+                width1 = int(210*((time.time() - ref_time + ela_time)/float(ams.duration)))
+                if not width1:
+                    width1 = 1
+            elif not ams.duration:
+                width1 = 1
+
+            time_inner = Rect(15, 210, width1, 20, fill=0xFFFFFF)#, outline=0xFFFFFF)
+            group[-2] = time_inner
+            volume_inner = Rect(15, 170, width, 20, fill=0xFFFFFF)#, outline=0xFFFFFF)
+            group[-1] = volume_inner
+
+        # Capacitive touch pad marked 0 goes to the previous track
+        if clue.touch_0:
+            ams.previous_track()
+            time.sleep(0.25)
+
+        # Capacitive touch pad marked 1 toggles pause/play
+        if clue.touch_1:
+            ams.toggle_play_pause()
+            time.sleep(0.25)
+
+        # Capacitive touch pad marked 2 advances to the next track
+        if clue.touch_2:
+            ams.next_track()
+            time.sleep(0.25)
+
+        # If button B (on the right) is pressed, it increases the volume
+        if 'B' in clue.were_pressed:
             ams.volume_up()
-            time.sleep(0.07)
+            a = clue.were_pressed
+            time.sleep(0.35)
+            while 'B' in clue.were_pressed:
+                ams.volume_up()
+                time.sleep(0.07)
 
-    # If button A (on the left) is pressed, the volume decreases
-    if 'A' in clue.were_pressed:
-        ams.volume_down()
-        time.sleep(0.30)
-        while 'A' in clue.were_pressed:
+        # If button A (on the left) is pressed, the volume decreases
+        if 'A' in clue.were_pressed:
             ams.volume_down()
-            time.sleep(0.07)
+            a = clue.were_pressed
+            time.sleep(0.35)
+            while 'A' in clue.were_pressed:
+                ams.volume_down()
+                time.sleep(0.07)
+        time.sleep(0.01)
+    except (RuntimeError, UnsupportedCommand, AttributeError):
+        time.sleep(0.01)
+        continue
 
 print("disconnected")