feat: Implement shutdown on idle when on battery

Allow the PlayerApp to turn off the device if it is idle for longer then
the timeout. The timeout is currently hardcoded to 1 minute, this will be
made configurable in the future.

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>

hardware/tonberry-pico/tonberry-pico.kicad_dru

@@ -5,18 +5,18 @@
 	(condition "A.Type == 'pad' && (B.Type == 'text' || B.Type == 'graphic')"))
 
 (rule "drill hole size (mechanical)"
-	(constraint hole_size (min 0.3mm) (max 6.3mm)))
+	(constraint hole_size (min 0.2mm) (max 6.3mm)))
 
 (rule "Minimum Via Hole Size"
-	(constraint hole_size (min 0.3mm))
+	(constraint hole_size (min 0.2mm))
 	(condition "A.Type == 'via'"))
 
 (rule "Minimum Via Diameter"
-	(constraint via_diameter (min 20mil))
+	(constraint via_diameter (min 0.35mm))
 	(condition "A.Type == 'via'"))
 
 (rule "PTH Hole Size"
-	(constraint hole_size (min 12mil) (max 6.35mm))
+	(constraint hole_size (min 0.2mm) (max 6.35mm))
 	(condition "A.isPlated()"))
 
 (rule "Minimum Non-plated Hole Size"
@@ -24,5 +24,5 @@
 	(condition "A.Type == 'pad' && !A.isPlated()"))
 
 (rule "Pad to Track clearance"
-	(constraint clearance (min 0.2mm))
-	(condition "A.isPlated() && A.Type != 'Via' && B.Type == 'track'"))
+	(constraint clearance (min 0.1mm))
+	(condition "A.isPlated() && A.Type != 'Via' && B.Type == 'track'"))

hardware/tonberry-pico/tonberry-pico.kicad_prl

@@ -18,17 +18,17 @@
       "zones": 0.6
     },
     "selection_filter": {
-      "dimensions": true,
-      "footprints": true,
+      "dimensions": false,
+      "footprints": false,
       "graphics": true,
-      "keepouts": true,
+      "keepouts": false,
       "lockedItems": false,
-      "otherItems": true,
-      "pads": true,
+      "otherItems": false,
+      "pads": false,
       "text": true,
       "tracks": true,
       "vias": true,
-      "zones": true
+      "zones": false
     },
     "visible_items": [
       "vias",
@@ -51,7 +51,7 @@
       "conflict_shadows",
       "shapes"
     ],
-    "visible_layers": "00000000_00000000_0fffffff_ffffffff",
+    "visible_layers": "00000000_00000000_0ffffff7_ffffffff",
     "zone_display_mode": 0
   },
   "git": {

hardware/tonberry-pico/tonberry-pico.kicad_pro

@@ -37,9 +37,9 @@
         "other_text_thickness": 0.15,
         "other_text_upright": false,
         "pads": {
-          "drill": 3.2,
-          "height": 3.2,
-          "width": 3.2
+          "drill": 0.8,
+          "height": 1.6,
+          "width": 1.6
         },
         "silk_line_width": 0.1,
         "silk_text_italic": false,
@@ -60,35 +60,11 @@
       ],
       "drc_exclusions": [
         [
-          "items_not_allowed|117348000|131000000|4c513f4f-0c90-4a64-b2d1-bf0189c761db|00000000-0000-0000-0000-000000000000",
+          "lib_footprint_mismatch|148587019|59126370|4f17c230-1bc1-45e3-8816-9cf9d13e3a5c|00000000-0000-0000-0000-000000000000",
           ""
         ],
         [
-          "items_not_allowed|117348000|131000000|fea7aba8-73c4-4553-8cc8-83472c47a83b|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "items_not_allowed|122420000|136340000|8ffc6a0d-806e-4b99-922f-2baead2bd98b|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "items_not_allowed|148270000|136340000|804b9d74-91fa-4f75-bc54-8f55b801562f|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "items_not_allowed|148720706|135916802|f2c1e20e-a272-42d8-a551-3e9074b96921|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "nonmirrored_text_on_back_layer|210811000|131073000|e87ca627-5327-4f7e-ac1a-c1eadd662c0a|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "silk_edge_clearance|115549999|139536698|483993e4-aad9-46a1-bcd0-7f427e76aa64|cd433b4c-40ac-48cc-b03e-5acf3357d88b",
-          ""
-        ],
-        [
-          "silk_overlap|115550000|131000000|cd433b4c-40ac-48cc-b03e-5acf3357d88b|fea7aba8-73c4-4553-8cc8-83472c47a83b",
+          "nonmirrored_text_on_back_layer|213233000|81790000|e87ca627-5327-4f7e-ac1a-c1eadd662c0a|00000000-0000-0000-0000-000000000000",
           ""
         ]
       ],
@@ -157,22 +133,22 @@
       },
       "rules": {
         "max_error": 0.005,
-        "min_clearance": 0.2032,
+        "min_clearance": 0.15,
         "min_connection": 0.0,
         "min_copper_edge_clearance": 0.2,
         "min_groove_width": 0.0,
         "min_hole_clearance": 0.35,
-        "min_hole_to_hole": 0.45,
+        "min_hole_to_hole": 0.2,
         "min_microvia_diameter": 0.2,
         "min_microvia_drill": 0.1,
         "min_resolved_spokes": 2,
         "min_silk_clearance": 0.0,
         "min_text_height": 1.0,
         "min_text_thickness": 0.15,
-        "min_through_hole_diameter": 0.3,
-        "min_track_width": 0.2032,
+        "min_through_hole_diameter": 0.2,
+        "min_track_width": 0.15,
         "min_via_annular_width": 0.15,
-        "min_via_diameter": 0.5,
+        "min_via_diameter": 0.35,
         "solder_mask_to_copper_clearance": 0.005,
         "use_height_for_length_calcs": true
       },

hardware/tonberry-pico/tonberry-pico.kicad_sch

@@ -4,7 +4,127 @@
 	(generator_version "9.0")
 	(uuid "7226ca0f-138a-46b4-89f3-dc32dfb1f9f7")
 	(paper "A4")
+	(title_block
+		(title "Tonberry Pico")
+		(date "2025-11-08")
+		(rev "1.2")
+		(comment 1 "Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>")
+		(comment 2 "SPDX-License-Identifier: MIT")
+	)
 	(lib_symbols
+		(symbol "Connector_Generic:Conn_01x01"
+			(pin_names
+				(offset 1.016)
+				(hide yes)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "J"
+				(at 0 2.54 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Value" "Conn_01x01"
+				(at 0 -2.54 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Datasheet" "~"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Description" "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "connector"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_fp_filters" "Connector*:*_1x??_*"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "Conn_01x01_1_1"
+				(rectangle
+					(start -1.27 1.27)
+					(end 1.27 -1.27)
+					(stroke
+						(width 0.254)
+						(type default)
+					)
+					(fill
+						(type background)
+					)
+				)
+				(rectangle
+					(start -1.27 0.127)
+					(end 0 -0.127)
+					(stroke
+						(width 0.1524)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(pin passive line
+					(at -5.08 0 0)
+					(length 3.81)
+					(name "Pin_1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
 		(symbol "Connector_Generic:Conn_01x03"
 			(pin_names
 				(offset 1.016)
@@ -176,7 +296,7 @@
 			)
 			(embedded_fonts no)
 		)
-		(symbol "Connector_Generic:Conn_01x05"
+		(symbol "Connector_Generic:Conn_01x06"
 			(pin_names
 				(offset 1.016)
 				(hide yes)
@@ -192,8 +312,8 @@
 					)
 				)
 			)
-			(property "Value" "Conn_01x05"
-				(at 0 -7.62 0)
+			(property "Value" "Conn_01x06"
+				(at 0 -10.16 0)
 				(effects
 					(font
 						(size 1.27 1.27)
@@ -218,7 +338,7 @@
 					(hide yes)
 				)
 			)
-			(property "Description" "Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/)"
+			(property "Description" "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)"
 				(at 0 0 0)
 				(effects
 					(font
@@ -245,10 +365,10 @@
 					(hide yes)
 				)
 			)
-			(symbol "Conn_01x05_1_1"
+			(symbol "Conn_01x06_1_1"
 				(rectangle
 					(start -1.27 6.35)
-					(end 1.27 -6.35)
+					(end 1.27 -8.89)
 					(stroke
 						(width 0.254)
 						(type default)
@@ -312,6 +432,17 @@
 						(type none)
 					)
 				)
+				(rectangle
+					(start -1.27 -7.493)
+					(end 0 -7.747)
+					(stroke
+						(width 0.1524)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
 				(pin passive line
 					(at -5.08 5.08 0)
 					(length 3.81)
@@ -402,6 +533,24 @@
 						)
 					)
 				)
+				(pin passive line
+					(at -5.08 -7.62 0)
+					(length 3.81)
+					(name "Pin_6"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "6"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
 			)
 			(embedded_fonts no)
 		)
@@ -3809,7 +3958,7 @@
 	)
 	(rectangle
 		(start 242.57 60.96)
-		(end 283.21 154.94)
+		(end 283.21 163.83)
 		(stroke
 			(width 0)
 			(type default)
@@ -3859,16 +4008,6 @@
 		)
 		(uuid "466265fb-ac3b-4fe8-8af4-502fa85087f9")
 	)
-	(text "Pin changes for revision 1 (compared to breadboard):\n- RC522_RST to GPIO14 instead of GPIO9\n- RC522_IRQ to GPIO15 instead of GPIO14\n- I2S_SD to GPIO9 instead of NC\n- I2S_LRCLK to GPIO6 instead of GPIO7\n- I2S_DCLK to GPIO7 instead of GPIO6"
-		(exclude_from_sim no)
-		(at 256.032 174.244 0)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-		)
-		(uuid "6843afc4-f352-41ed-b1f0-21b2625ea765")
-	)
 	(text "Sparkfun board has pullup\nfor mono mode by default"
 		(exclude_from_sim no)
 		(at 70.104 69.85 0)
@@ -3899,6 +4038,16 @@
 		)
 		(uuid "dcabf837-4155-4957-820b-e0a63b5947c8")
 	)
+	(text "Place GND through-hole pad in line with +5V side of R2\nto allow user to select different gain for MAX98357A"
+		(exclude_from_sim no)
+		(at 40.894 32.766 0)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+		)
+		(uuid "dcca3a95-1162-4543-8f05-573beea44e38")
+	)
 	(text "Battery power"
 		(exclude_from_sim no)
 		(at 21.59 111.76 0)
@@ -3927,6 +4076,12 @@
 		(color 0 0 0 0)
 		(uuid "7b8323c0-6656-4c4e-b086-636ff2b9c6b7")
 	)
+	(junction
+		(at 276.86 148.59)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "9a1919a6-5883-47bb-82e5-3e3ecca52cb1")
+	)
 	(junction
 		(at 55.88 45.72)
 		(diameter 0)
@@ -4005,10 +4160,6 @@
 		(at 132.08 41.91)
 		(uuid "327eca18-19ed-4df2-b4a4-b6473b4637be")
 	)
-	(no_connect
-		(at 177.8 59.69)
-		(uuid "476000a3-9e7f-4cbf-9a8d-0e319caba0cd")
-	)
 	(no_connect
 		(at 177.8 69.85)
 		(uuid "50c74a0a-6abe-49d5-b374-0fde9fb9680b")
@@ -4289,6 +4440,16 @@
 		)
 		(uuid "31e9b0f8-7cda-4a52-89a1-0e733bdf35fb")
 	)
+	(wire
+		(pts
+			(xy 276.86 148.59) (xy 276.86 151.13)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "382ff189-be47-4469-ba80-056083381655")
+	)
 	(wire
 		(pts
 			(xy 254 138.43) (xy 265.43 138.43)
@@ -4389,6 +4550,16 @@
 		)
 		(uuid "48ccc495-741c-4b2b-9585-fde090268ab2")
 	)
+	(wire
+		(pts
+			(xy 275.59 148.59) (xy 276.86 148.59)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "4c57d923-2d70-4cfe-aa54-f3da164b16e8")
+	)
 	(wire
 		(pts
 			(xy 276.86 128.27) (xy 276.86 138.43)
@@ -4409,6 +4580,16 @@
 		)
 		(uuid "4f930ab5-0db4-4b67-a7e7-7fda8dc25972")
 	)
+	(wire
+		(pts
+			(xy 254 87.63) (xy 266.7 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "50622824-c775-4a38-abd2-79f7254111d1")
+	)
 	(wire
 		(pts
 			(xy 85.09 170.18) (xy 72.39 170.18)
@@ -4421,7 +4602,7 @@
 	)
 	(wire
 		(pts
-			(xy 276.86 138.43) (xy 276.86 139.7)
+			(xy 276.86 138.43) (xy 276.86 148.59)
 		)
 		(stroke
 			(width 0)
@@ -4599,6 +4780,16 @@
 		)
 		(uuid "79bb88bf-f554-4e83-bbcb-698a1df2a819")
 	)
+	(wire
+		(pts
+			(xy 36.83 46.99) (xy 36.83 49.53)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "7ac8879d-9fc7-40b2-b550-c83532147c07")
+	)
 	(wire
 		(pts
 			(xy 55.88 45.72) (xy 55.88 44.45)
@@ -4809,6 +5000,16 @@
 		)
 		(uuid "9c334529-8798-4c90-875a-da73ae41ede1")
 	)
+	(wire
+		(pts
+			(xy 177.8 59.69) (xy 182.88 59.69)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "9d9ed882-a31b-445f-833c-142b7ba4e54b")
+	)
 	(wire
 		(pts
 			(xy 49.53 162.56) (xy 49.53 190.5)
@@ -5169,6 +5370,16 @@
 		)
 		(uuid "ccf59af6-59fd-48d7-a33f-49c9aeb1ece9")
 	)
+	(wire
+		(pts
+			(xy 254 148.59) (xy 265.43 148.59)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "cdc6967b-fa8e-4d0e-8256-ef9790895e47")
+	)
 	(wire
 		(pts
 			(xy 52.07 55.88) (xy 52.07 69.85)
@@ -5713,6 +5924,28 @@
 			)
 		)
 	)
+	(global_label "BUTTON4"
+		(shape output)
+		(at 254 87.63 180)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify right)
+		)
+		(uuid "21ff2bc3-e911-4f23-a993-f08a650905a9")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 242.6086 87.63 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "BUTTON1"
 		(shape output)
 		(at 254 80.01 180)
@@ -5735,6 +5968,28 @@
 			)
 		)
 	)
+	(global_label "BUTTON4"
+		(shape input)
+		(at 182.88 59.69 0)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify left)
+		)
+		(uuid "2736ef81-384c-4324-a05c-697c55fa029e")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 194.2714 59.69 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify left)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "BUTTON2"
 		(shape output)
 		(at 254 128.27 180)
@@ -5779,6 +6034,28 @@
 			)
 		)
 	)
+	(global_label "BUTTON4"
+		(shape output)
+		(at 254 148.59 180)
+		(fields_autoplaced yes)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+			(justify right)
+		)
+		(uuid "47d67395-d5c6-4e13-8fd7-2f3ddfb71aa2")
+		(property "Intersheetrefs" "${INTERSHEET_REFS}"
+			(at 242.6086 148.59 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+				(hide yes)
+			)
+		)
+	)
 	(global_label "POWER_BUTTON"
 		(shape input)
 		(at 83.82 157.48 0)
@@ -6115,7 +6392,7 @@
 				(justify left)
 			)
 		)
-		(property "Footprint" "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical"
+		(property "Footprint" "Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical"
 			(at 207.01 49.53 0)
 			(effects
 				(font
@@ -6160,6 +6437,72 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 36.83 49.53 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "0e3366a9-cc30-4574-9a85-1f934576d050")
+		(property "Reference" "#PWR018"
+			(at 36.83 55.88 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 38.862 53.34 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+			)
+		)
+		(property "Footprint" ""
+			(at 36.83 49.53 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 36.83 49.53 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 36.83 49.53 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "4411b33e-7a34-433c-a726-528c62666fb1")
+		)
+		(instances
+			(project "tonberry-pico"
+				(path "/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7"
+					(reference "#PWR018")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Jumper:Jumper_2_Bridged")
 		(at 93.98 69.85 0)
@@ -6814,7 +7157,7 @@
 				(justify left)
 			)
 		)
-		(property "Footprint" "Package_TO_SOT_THT:TO-92_Inline"
+		(property "Footprint" "Package_TO_SOT_THT:TO-92_Inline_Wide"
 			(at 58.42 172.085 0)
 			(effects
 				(font
@@ -6935,8 +7278,8 @@
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
-		(on_board yes)
-		(dnp no)
+		(on_board no)
+		(dnp yes)
 		(fields_autoplaced yes)
 		(uuid "6107dfa8-3a58-4296-84b3-7c3671cb0432")
 		(property "Reference" "SW3"
@@ -7003,8 +7346,8 @@
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
-		(on_board yes)
-		(dnp no)
+		(on_board no)
+		(dnp yes)
 		(uuid "623caba9-5088-4f71-b179-4289ab57e20f")
 		(property "Reference" "SW4"
 			(at 270.51 96.52 0)
@@ -7090,7 +7433,7 @@
 				)
 			)
 		)
-		(property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical"
+		(property "Footprint" "PCM_JLCPCB:SW_TS-1088-AR02016"
 			(at 266.7 20.32 0)
 			(effects
 				(font
@@ -7586,8 +7929,8 @@
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
-		(on_board yes)
-		(dnp no)
+		(on_board no)
+		(dnp yes)
 		(uuid "79f78486-f390-4ddb-b9f4-4a3a2c11d855")
 		(property "Reference" "SW1"
 			(at 270.51 110.49 0)
@@ -7653,8 +7996,8 @@
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
-		(on_board yes)
-		(dnp no)
+		(on_board no)
+		(dnp yes)
 		(fields_autoplaced yes)
 		(uuid "7cf33776-e3ad-49e6-8da4-da9b4c4012c2")
 		(property "Reference" "SW2"
@@ -7787,7 +8130,7 @@
 	)
 	(symbol
 		(lib_id "power:GND")
-		(at 276.86 139.7 0)
+		(at 276.86 151.13 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
@@ -7796,7 +8139,7 @@
 		(fields_autoplaced yes)
 		(uuid "7f17a4cc-3063-4ad7-9820-0d414285324e")
 		(property "Reference" "#PWR013"
-			(at 276.86 146.05 0)
+			(at 276.86 157.48 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7805,7 +8148,7 @@
 			)
 		)
 		(property "Value" "GND"
-			(at 276.86 144.78 0)
+			(at 276.86 156.21 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7813,7 +8156,7 @@
 			)
 		)
 		(property "Footprint" ""
-			(at 276.86 139.7 0)
+			(at 276.86 151.13 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7822,7 +8165,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 276.86 139.7 0)
+			(at 276.86 151.13 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -7831,7 +8174,7 @@
 			)
 		)
 		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
-			(at 276.86 139.7 0)
+			(at 276.86 151.13 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -8009,7 +8352,7 @@
 				)
 			)
 		)
-		(property "Footprint" "Modules:AZ_Delivery_RC522"
+		(property "Footprint" "Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical"
 			(at 74.93 90.17 0)
 			(effects
 				(font
@@ -8164,7 +8507,7 @@
 				(justify left)
 			)
 		)
-		(property "Footprint" "Package_TO_SOT_THT:TO-92_Inline"
+		(property "Footprint" "Package_TO_SOT_THT:TO-92_Inline_Wide"
 			(at 46.99 159.385 0)
 			(effects
 				(font
@@ -8720,6 +9063,73 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Connector_Generic:Conn_01x01")
+		(at 36.83 41.91 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom no)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "d3bcb0bc-df35-41fa-87ea-2781bf254e68")
+		(property "Reference" "J8"
+			(at 39.37 40.6399 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+			)
+		)
+		(property "Value" "Conn_01x01"
+			(at 39.37 43.1799 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(justify right)
+			)
+		)
+		(property "Footprint" "Connector_Wire:SolderWire-0.25sqmm_1x01_D0.65mm_OD1.7mm"
+			(at 36.83 41.91 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 36.83 41.91 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"
+			(at 36.83 41.91 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "516d40fb-50f8-4c22-aeaf-d075175736e6")
+		)
+		(instances
+			(project ""
+				(path "/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7"
+					(reference "J8")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Connector_Generic:Conn_01x07")
 		(at 73.66 49.53 0)
@@ -9427,6 +9837,74 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "Switch:SW_Push")
+		(at 270.51 148.59 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board no)
+		(dnp yes)
+		(fields_autoplaced yes)
+		(uuid "fb95655b-d8ba-47f5-91f3-286848a1e70f")
+		(property "Reference" "SW6"
+			(at 270.51 140.97 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "SW_Push"
+			(at 270.51 143.51 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "Button_Switch_THT:Push_E-Switch_KS01Q01"
+			(at 270.51 143.51 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" "~"
+			(at 270.51 143.51 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Push button switch, generic, two pins"
+			(at 270.51 148.59 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "6694cff6-47a5-4135-b781-b53e5eb0d46c")
+		)
+		(pin "2"
+			(uuid "aa2c7820-7193-44e1-aac3-be02505e4c11")
+		)
+		(instances
+			(project "tonberry-pico"
+				(path "/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7"
+					(reference "SW6")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Connector_Generic:Conn_01x03")
 		(at 115.57 31.75 90)
@@ -9572,7 +10050,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Connector_Generic:Conn_01x05")
+		(lib_id "Connector_Generic:Conn_01x06")
 		(at 271.78 80.01 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -9582,7 +10060,7 @@
 		(fields_autoplaced yes)
 		(uuid "fccc1f29-a663-4617-8514-4cf1edd994cd")
 		(property "Reference" "J7"
-			(at 274.32 78.7399 0)
+			(at 274.32 80.0099 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -9591,7 +10069,7 @@
 			)
 		)
 		(property "Value" "Buttons"
-			(at 274.32 81.2799 0)
+			(at 274.32 82.5499 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -9599,7 +10077,7 @@
 				(justify left)
 			)
 		)
-		(property "Footprint" "Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical"
+		(property "Footprint" "Connector_JST:JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical"
 			(at 271.78 80.01 0)
 			(effects
 				(font
@@ -9617,7 +10095,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/)"
+		(property "Description" "Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/)"
 			(at 271.78 80.01 0)
 			(effects
 				(font
@@ -9641,6 +10119,9 @@
 		(pin "1"
 			(uuid "46257db4-53cd-407e-8cb7-103df4c3a13d")
 		)
+		(pin "6"
+			(uuid "cabc7efd-b7fb-49c1-8a3e-beca01096a1a")
+		)
 		(instances
 			(project "tonberry-pico"
 				(path "/7226ca0f-138a-46b4-89f3-dc32dfb1f9f7"

software/src/app.py

@@ -6,7 +6,7 @@ import time
 from utils import TimerManager
 
 
-Dependencies = namedtuple('Dependencies', ('mp3player', 'nfcreader', 'buttons', 'playlistdb'))
+Dependencies = namedtuple('Dependencies', ('mp3player', 'nfcreader', 'buttons', 'playlistdb', 'hwconfig', 'leds'))
 
 # Should be ~ 6dB steps
 VOLUME_CURVE = [1, 2, 4, 8, 16, 32, 63, 126, 251]
@@ -44,6 +44,8 @@ class PlayerApp:
         self.player = deps.mp3player(self)
         self.nfc = deps.nfcreader(self.tag_state_machine)
         self.playlist_db = deps.playlistdb(self)
+        self.hwconfig = deps.hwconfig(self)
+        self.leds = deps.leds(self)
         self.tag_mode = self.playlist_db.getSetting('tagmode')
         self.playing_tag = None
         self.playlist = None
@@ -51,6 +53,7 @@ class PlayerApp:
         self.mp3file = None
         self.volume_pos = 3
         self.player.set_volume(VOLUME_CURVE[self.volume_pos])
+        self._onIdle()
 
     def __del__(self):
         if self.mp3file is not None:
@@ -95,8 +98,18 @@ class PlayerApp:
         self.mp3file = None
         self._play_next()
 
+    def onIdleTimeout(self):
+        if self.hwconfig.get_on_battery():
+            self.hwconfig.power_off()
+        else:
+            # Check again in a minute
+            self.timer_manager.schedule(time.ticks_ms() + 60*1000, self.onIdleTimeout)
+
     def _set_playlist(self, tag: bytes):
-        self._unset_playlist()
+        if self.playlist is not None:
+            pos = self.player.stop()
+            if pos is not None:
+                self.playlist.setPlaybackOffset(pos)
         self.playlist = self.playlist_db.getPlaylistForTag(tag)
         self._play(self.playlist.getCurrentPath() if self.playlist is not None else None,
                    self.playlist.getPlaybackOffset() if self.playlist is not None else 0)
@@ -104,6 +117,7 @@ class PlayerApp:
     def _unset_playlist(self):
         if self.playlist is not None:
             pos = self.player.stop()
+            self._onIdle()
             if pos is not None:
                 self.playlist.setPlaybackOffset(pos)
             self.playlist = None
@@ -122,7 +136,17 @@ class PlayerApp:
             self.player.stop()
             self.mp3file.close()
             self.mp3file = None
+            self._onIdle()
         if filename is not None:
             print(f'Playing {filename!r}')
             self.mp3file = open(filename, 'rb')
             self.player.play(self.mp3file, offset)
+            self._onActive()
+
+    def _onIdle(self):
+        self.timer_manager.schedule(time.ticks_ms() + 60*1000, self.onIdleTimeout)
+        self.leds.set_state(self.leds.IDLE)
+
+    def _onActive(self):
+        self.timer_manager.cancel(self.onIdleTimeout)
+        self.leds.set_state(self.leds.PLAYING)

software/src/hwconfig_Rev1.py

@@ -39,6 +39,7 @@ BUTTON_POWER = Pin.board.GP21
 # Power
 POWER_EN = Pin.board.GP22
 VBAT_ADC = Pin.board.GP26
+VBUS_DET = Pin.board.WL_GPIO2
 
 
 def board_init():
@@ -61,3 +62,13 @@ def get_battery_voltage():
     adc = machine.ADC(VBAT_ADC)     # create ADC object on ADC pin
     battv = adc.read_u16()/65535.0*3.3*2
     return battv
+
+
+def power_off():
+    POWER_EN.init(mode=Pin.OUT)
+    POWER_EN.value(0)
+
+
+def get_on_battery():
+    vbus = VBUS_DET.value()
+    return not vbus

software/src/hwconfig_breadboard.py

@@ -47,3 +47,12 @@ def board_init():
 def get_battery_voltage():
     # Not supported on breadboard
     return None
+
+
+def power_off():
+    # Not supported on breadboard
+    pass
+
+
+def get_on_battery():
+    return False

software/src/main.py

@@ -9,7 +9,6 @@ import micropython
 import network
 import os
 import time
-from math import pi, sin, pow
 
 # Own modules
 import app
@@ -18,7 +17,7 @@ from mfrc522 import MFRC522
 from mp3player import MP3Player
 from nfc import Nfc
 from rp2_neopixel import NeoPixel
-from utils import BTreeFileManager, Buttons, SDContext, TimerManager
+from utils import BTreeFileManager, Buttons, SDContext, TimerManager, LedManager
 
 try:
     import hwconfig
@@ -31,28 +30,6 @@ micropython.alloc_emergency_exception_buf(100)
 # Machine setup
 hwconfig.board_init()
 
-
-async def rainbow(np, period=10):
-    def gamma(value, X=2.2):
-        return min(max(int(brightness * pow(value / 255.0, X) * 255.0 + 0.5), 0), 255)
-
-    brightness = 0.05
-    count = 0.0
-    leds = len(np)
-    while True:
-        for i in range(leds):
-            ofs = (count + i) % leds
-            np[i] = (gamma((sin(ofs / leds * 2 * pi) + 1) * 127),
-                     gamma((sin(ofs / leds * 2 * pi + 2/3*pi) + 1) * 127),
-                     gamma((sin(ofs / leds * 2 * pi + 4/3*pi) + 1) * 127))
-        count += 0.02 * leds
-        before = time.ticks_ms()
-        await np.async_write()
-        now = time.ticks_ms()
-        if before + 20 > now:
-            await asyncio.sleep_ms(20 - (now - before))
-
-
 # high prio for proc 1
 machine.mem32[0x40030000 + 0x00] = 0x10
 
@@ -71,7 +48,6 @@ def run():
     asyncio.new_event_loop()
     # Setup LEDs
     np = NeoPixel(hwconfig.LED_DIN, hwconfig.LED_COUNT, sm=1)
-    asyncio.create_task(rainbow(np))
 
     # Wifi with default config
     setup_wifi()
@@ -101,7 +77,9 @@ def run():
                                     buttons=lambda the_app: Buttons(the_app, pin_volup=hwconfig.BUTTON_VOLUP,
                                                                     pin_voldown=hwconfig.BUTTON_VOLDOWN,
                                                                     pin_next=hwconfig.BUTTON_NEXT),
-                                    playlistdb=lambda _: playlistdb)
+                                    playlistdb=lambda _: playlistdb,
+                                    hwconfig=lambda _: hwconfig,
+                                    leds=lambda _: LedManager(np))
             the_app = app.PlayerApp(deps)
 
             # Start

software/src/utils/__init__.py

@@ -2,10 +2,12 @@
 # Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>
 
 from utils.buttons import Buttons
+from utils.leds import LedManager
 from utils.mbrpartition import MBRPartition
 from utils.pinindex import get_pin_index
 from utils.playlistdb import BTreeDB, BTreeFileManager
 from utils.sdcontext import SDContext
 from utils.timer import TimerManager
 
-__all__ = ["BTreeDB", "BTreeFileManager", "Buttons", "get_pin_index", "MBRPartition", "SDContext", "TimerManager"]
+__all__ = ["BTreeDB", "BTreeFileManager", "Buttons", "get_pin_index", "LedManager", "MBRPartition", "SDContext",
+           "TimerManager"]

software/src/utils/leds.py

@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: MIT
+# Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>
+
+import asyncio
+from math import sin, pi
+from micropython import const
+import time
+
+
+class LedManager:
+    IDLE = const(0)
+    PLAYING = const(1)
+
+    def __init__(self, np):
+        self.led_state = LedManager.IDLE
+        self.np = np
+        self.brightness = 0.1
+        self.leds = len(self.np)
+        asyncio.create_task(self.run())
+
+    def set_state(self, state):
+        assert state in [LedManager.IDLE, LedManager.PLAYING]
+        self.led_state = state
+
+    def _gamma(self, value, X=2.2):
+        result = min(max(int(self.brightness * pow(value / 255.0, X) * 255.0 + 0.5), 0), 255)
+        if value > 0:
+            result = max(1, result)
+        return result
+
+    def _rainbow(self, time):
+        for i in range(self.leds):
+            ofs = (time * self.leds + i) % self.leds
+            self.np[i] = (self._gamma((sin(ofs / self.leds * 2 * pi) + 1) * 127),
+                          self._gamma((sin(ofs / self.leds * 2 * pi + 2/3*pi) + 1) * 127),
+                          self._gamma((sin(ofs / self.leds * 2 * pi + 4/3*pi) + 1) * 127))
+
+    def _pulse(self, time, color, speed):
+        scaled_sin = max(1, abs(sin(time / speed * 2 * pi)) * 255)
+        val = (self._gamma(color[0]*scaled_sin),
+               self._gamma(color[1]*scaled_sin),
+               self._gamma(color[2]*scaled_sin))
+        for i in range(self.leds):
+            self.np[i] = val
+
+    async def run(self):
+        time_ = 0.0
+        while True:
+            if self.led_state == LedManager.IDLE:
+                self._pulse(time_, (0, 1, 0), 3)
+            elif self.led_state == LedManager.PLAYING:
+                self._rainbow(time_)
+            time_ += 0.02
+            before = time.ticks_ms()
+            await self.np.async_write()
+            now = time.ticks_ms()
+            if before + 20 > now:
+                await asyncio.sleep_ms(20 - (now - before))

software/tests/mocks/micropython.py

@@ -1,2 +1,5 @@
 # SPDX-License-Identifier: MIT
 # Copyright (c) 2025 Matthias Blankertz <matthias@blankertz.org>
+
+def const(x):
+    return x

software/tests/test_playerapp.py

@@ -43,11 +43,21 @@ class FakeMp3Player:
 
 
 class FakeTimerManager:
-    def __init__(self): pass
-    def cancel(self, timer): pass
+    def __init__(self):
+        self.queued = []
+
+    def cancel(self, timer):
+        self.queued = [(elem[0], elem[1], True) if elem[1] == timer else elem for elem in self.queued]
 
     def schedule(self, when, what):
-        what()
+        self.queued.append((when, what, False))
+
+    def testing_run_queued(self):
+        queued = self.queued
+        self.queued = []
+        for when, what, canceled in queued:
+            if not canceled:
+                what()
 
 
 class FakeNfcReader:
@@ -91,32 +101,62 @@ class FakePlaylistDb:
         return None
 
 
+class FakeHwconfig:
+    def __init__(self):
+        self.powered = True
+        self.on_battery = False
+
+    def power_off(self):
+        self.powered = False
+
+    def get_on_battery(self):
+        return self.on_battery
+
+
+class FakeLeds:
+    IDLE = 0
+    PLAYING = 1
+
+    def __init__(self):
+        self.state = None
+
+    def set_state(self, state):
+        self.state = state
+
+
 def fake_open(filename, mode):
     return FakeFile(filename, mode)
 
 
 @pytest.fixture
 def faketimermanager(monkeypatch):
-    monkeypatch.setattr(utils.timer.TimerManager, '_instance', FakeTimerManager())
+    fake_timer_manager = FakeTimerManager()
+    monkeypatch.setattr(utils.timer.TimerManager, '_instance', fake_timer_manager)
+    yield fake_timer_manager
+
+
+def _makedeps(mp3player=FakeMp3Player, nfcreader=FakeNfcReader, buttons=FakeButtons,
+              playlistdb=FakePlaylistDb, hwconfig=FakeHwconfig, leds=FakeLeds):
+    return app.Dependencies(mp3player=lambda _: mp3player() if callable(mp3player) else mp3player,
+                            nfcreader=lambda x: nfcreader(x) if callable(nfcreader) else nfcreader,
+                            buttons=lambda _: buttons() if callable(buttons) else buttons,
+                            playlistdb=lambda _: playlistdb() if callable(playlistdb) else playlistdb,
+                            hwconfig=lambda _: hwconfig() if callable(hwconfig) else hwconfig,
+                            leds=lambda _: leds() if callable(leds) else leds)
 
 
 def test_construct_app(micropythonify, faketimermanager):
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda _: FakeNfcReader(),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: FakePlaylistDb())
-    _ = app.PlayerApp(deps)
+    deps = _makedeps(mp3player=fake_mp3)
+    dut = app.PlayerApp(deps)
+    fake_mp3 = dut.player
     assert fake_mp3.volume is not None
 
 
 def test_load_playlist_on_tag(micropythonify, faketimermanager, monkeypatch):
     fake_db = FakePlaylistDb()
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda x: FakeNfcReader(x),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: fake_db)
+    deps = _makedeps(mp3player=fake_mp3, playlistdb=fake_db)
     app.PlayerApp(deps)
     with monkeypatch.context() as m:
         m.setattr(builtins, 'open', fake_open)
@@ -130,10 +170,7 @@ def test_load_playlist_on_tag(micropythonify, faketimermanager, monkeypatch):
 def test_playlist_seq(micropythonify, faketimermanager, monkeypatch):
     fake_db = FakePlaylistDb([b'track1.mp3', b'track2.mp3', b'track3.mp3'])
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda x: FakeNfcReader(x),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: fake_db)
+    deps = _makedeps(mp3player=fake_mp3, playlistdb=fake_db)
     dut = app.PlayerApp(deps)
     with monkeypatch.context() as m:
         m.setattr(builtins, 'open', fake_open)
@@ -166,10 +203,7 @@ def test_playlist_unknown_tag(micropythonify, faketimermanager, monkeypatch):
 
     fake_db = FakeNoPlaylistDb()
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda x: FakeNfcReader(x),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: fake_db)
+    deps = _makedeps(mp3player=fake_mp3, playlistdb=fake_db)
     app.PlayerApp(deps)
     with monkeypatch.context() as m:
         m.setattr(builtins, 'open', fake_open)
@@ -189,10 +223,7 @@ def test_tagmode_startstop(micropythonify, faketimermanager, monkeypatch):
 
     fake_db = MyFakePlaylistDb()
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda x: FakeNfcReader(x),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: fake_db)
+    deps = _makedeps(mp3player=fake_mp3, playlistdb=fake_db)
     app.PlayerApp(deps)
     with monkeypatch.context() as m:
         m.setattr(builtins, 'open', fake_open)
@@ -202,6 +233,7 @@ def test_tagmode_startstop(micropythonify, faketimermanager, monkeypatch):
         assert fake_mp3.track.filename == b'test/path.mp3'
         # Removing tag should not stop playback
         FakeNfcReader.tag_callback.onTagChange(None)
+        faketimermanager.testing_run_queued()
         assert fake_mp3.track is not None
         assert fake_mp3.track.filename == b'test/path.mp3'
         # Presenting tag should stop playback
@@ -209,6 +241,7 @@ def test_tagmode_startstop(micropythonify, faketimermanager, monkeypatch):
         assert fake_mp3.track is None
         # Nothing should change here
         FakeNfcReader.tag_callback.onTagChange(None)
+        faketimermanager.testing_run_queued()
         assert fake_mp3.track is None
         # Presenting tag again should start playback again
         FakeNfcReader.tag_callback.onTagChange([23, 42, 1, 2, 3])
@@ -228,10 +261,7 @@ def test_tagmode_remains(micropythonify, faketimermanager, monkeypatch):
 
     fake_db = MyFakePlaylistDb()
     fake_mp3 = FakeMp3Player()
-    deps = app.Dependencies(mp3player=lambda _: fake_mp3,
-                            nfcreader=lambda x: FakeNfcReader(x),
-                            buttons=lambda _: FakeButtons(),
-                            playlistdb=lambda _: fake_db)
+    deps = _makedeps(mp3player=fake_mp3, playlistdb=fake_db)
     app.PlayerApp(deps)
     with monkeypatch.context() as m:
         m.setattr(builtins, 'open', fake_open)
@@ -241,8 +271,52 @@ def test_tagmode_remains(micropythonify, faketimermanager, monkeypatch):
         assert fake_mp3.track.filename == b'test/path.mp3'
         # Remove tag to stop playback
         FakeNfcReader.tag_callback.onTagChange(None)
+        faketimermanager.testing_run_queued()
         assert fake_mp3.track is None
         # Presenting tag again should start playback again
         FakeNfcReader.tag_callback.onTagChange([23, 42, 1, 2, 3])
         assert fake_mp3.track is not None
         assert fake_mp3.track.filename == b'test/path.mp3'
+
+
+def test_led_state(micropythonify, faketimermanager, monkeypatch):
+    fake_leds = FakeLeds()
+    deps = _makedeps(leds=fake_leds)
+    app.PlayerApp(deps)
+    assert fake_leds.state == FakeLeds.IDLE
+    with monkeypatch.context() as m:
+        m.setattr(builtins, 'open', fake_open)
+        FakeNfcReader.tag_callback.onTagChange([23, 42, 1, 2, 3])
+        assert fake_leds.state == FakeLeds.PLAYING
+        FakeNfcReader.tag_callback.onTagChange(None)
+        faketimermanager.testing_run_queued()
+        assert fake_leds.state == FakeLeds.IDLE
+
+
+def test_idle_shutdown_after_start(micropythonify, faketimermanager, monkeypatch):
+    fake_hwconfig = FakeHwconfig()
+    fake_hwconfig.on_battery = True
+    deps = _makedeps(hwconfig=fake_hwconfig)
+    app.PlayerApp(deps)
+    assert fake_hwconfig.powered
+    faketimermanager.testing_run_queued()
+    assert not fake_hwconfig.powered
+
+
+def test_idle_shutdown_after_playback(micropythonify, faketimermanager, monkeypatch):
+    fake_hwconfig = FakeHwconfig()
+    fake_hwconfig.on_battery = True
+    deps = _makedeps(hwconfig=fake_hwconfig)
+    app.PlayerApp(deps)
+    assert fake_hwconfig.powered
+    with monkeypatch.context() as m:
+        m.setattr(builtins, 'open', fake_open)
+        FakeNfcReader.tag_callback.onTagChange([23, 42, 1, 2, 3])
+        faketimermanager.testing_run_queued()
+        assert fake_hwconfig.powered
+        # Stop playback
+        FakeNfcReader.tag_callback.onTagChange(None)
+        faketimermanager.testing_run_queued()
+        # Elapse idle timer
+        faketimermanager.testing_run_queued()
+        assert not fake_hwconfig.powered