Merge branch 'master' into patch-1

Author: ladyada

BLE_MIDI_Robot_Xylophone/code.py

@@ -0,0 +1,118 @@
+import time
+import board
+import busio
+from adafruit_mcp230xx.mcp23017 import MCP23017
+from digitalio import Direction
+import adafruit_ble
+from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
+import adafruit_ble_midi
+
+# These import auto-register the message type with the MIDI machinery.
+# pylint: disable=unused-import
+import adafruit_midi
+from adafruit_midi.control_change import ControlChange
+from adafruit_midi.midi_message import MIDIUnknownEvent
+from adafruit_midi.note_off import NoteOff
+from adafruit_midi.note_on import NoteOn
+from adafruit_midi.pitch_bend import PitchBend
+
+#  i2c setup
+i2c = busio.I2C(board.SCL, board.SDA)
+
+#  i2c addresses for muxes
+mcp1 = MCP23017(i2c, address=0x20)
+mcp2 = MCP23017(i2c, address=0x21)
+
+#  1st solenoid array, corresponds with 1st mux
+noids0 = []
+
+for pin in range(16):
+    noids0.append(mcp1.get_pin(pin))
+for n in noids0:
+    n.direction = Direction.OUTPUT
+
+#  2nd solenoid array, corresponds with 2nd mux
+noids1 = []
+
+for pin in range(16):
+    noids1.append(mcp2.get_pin(pin))
+for n in noids1:
+    n.direction = Direction.OUTPUT
+
+#  MIDI note arrays. notes0 = noids0; notes1 = noids1
+notes0 = [55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70]
+notes1 = [71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86]
+
+#  setup MIDI BLE service
+midi_service = adafruit_ble_midi.MIDIService()
+advertisement = ProvideServicesAdvertisement(midi_service)
+
+#  BLE connection setup
+ble = adafruit_ble.BLERadio()
+if ble.connected:
+    for c in ble.connections:
+        c.disconnect()
+
+#  MIDI in setup
+midi = adafruit_midi.MIDI(midi_in=midi_service, in_channel=0)
+
+#  start BLE advertising
+print("advertising")
+ble.start_advertising(advertisement)
+
+#  delay for solenoids
+speed = 0.01
+
+while True:
+
+	#  waiting for BLE connection
+    print("Waiting for connection")
+    while not ble.connected:
+        pass
+    print("Connected")
+	#  delay after connection established
+    time.sleep(1.0)
+
+    while ble.connected:
+
+		#  msg holds MIDI messages
+        msg = midi.receive()
+
+        for i in range(16):
+			#  states for solenoid on/off
+			#  noid0 = mux1
+			#  noid1 = mux2
+            noid0_output = noids0[i]
+            noid1_output = noids1[i]
+
+			#  states for MIDI note recieved
+			#  notes0 = mux1
+			#  notes1 = mux2
+            notes0_played = notes0[i]
+            notes1_played = notes1[i]
+
+			#  if NoteOn msg comes in and the MIDI note # matches with predefined notes:
+            if isinstance(msg, NoteOn) and msg.note is notes0_played:
+                print(time.monotonic(), msg.note)
+
+				#  solenoid is triggered
+                noid0_output.value = True
+				#  quick delay
+                time.sleep(speed)
+				#  solenoid retracts
+                noid0_output.value = False
+
+			#  identical to above if statement but for mux2
+            if isinstance(msg, NoteOn) and msg.note is notes1_played:
+                print(time.monotonic(), msg.note)
+
+                noid1_output.value = True
+
+                time.sleep(speed)
+
+                noid1_output.value = False
+
+	#  if BLE disconnects try reconnecting
+    print("Disconnected")
+    print()
+    ble.start_advertising(advertisement)

library.deps

@@ -1 +1 @@
-depends=Adafruit ILI9341, Adafruit BusIO, SD, Adafruit NeoPixel, Adafruit VS1053 Library, Adafruit BluefruitLE nRF51, Adafruit seesaw Library, Ethernet, Adafruit IO Arduino, Adafruit LSM303, FastLED, Adafruit LiquidCrystal, Adafruit SoftServo, TinyWireM, Adafruit AM radio library, WaveHC, Adafruit LED Backpack Library, MAX31850 OneWire, Adafruit VC0706 Serial Camera Library, RTClib, Adafruit SleepyDog Library, Adafruit Thermal Printer Library, Adafruit Zero I2S Library, Adafruit EPD, Adafruit SSD1351 library, Adafruit FONA Library, Adafruit Motor Shield V2 Library, Adafruit NeoMatrix, Adafruit Soundboard library, Adafruit Circuit Playground, MIDI, ArduinoJson, Adafruit TCS34725, Adafruit Pixie, Adafruit GPS Library, TinyGPS, WiFi101, Adafruit DotStar, Adafruit Si7021 Library, Adafruit WS2801 Library, Mouse, Keyboard, Time, IRremote, Adafruit LSM9DS0 Library, Adafruit Arcada Library, MIDIUSB, PubSubClient, Adafruit LIS2MDL, Adafruit NeoPXL8, Adafruit MCP23017 Arduino Library, Adafruit MLX90640, LiquidCrystal, Adafruit NeoTrellis M4 Library, RGB matrix Panel, Adafruit MLX90614 Library, Adafruit RGB LCD Shield Library, MAX6675 library, Adafruit_mp3, Adafruit Keypad, Adafruit Arcada GifDecoder, Keypad, Neosegment, Encoder, Adafruit TiCoServo, Adafruit Trellis Library, FauxmoESP, Adafruit LSM303 Accel, Adafruit LSM303DLH Mag, CapacitiveSensor, Adafruit Zero PDM Library, Adafruit DMA neopixel library, elapsedMillis, DST RTC
+depends=Adafruit ILI9341, Adafruit BusIO, SD, Adafruit NeoPixel, Adafruit VS1053 Library, Adafruit BluefruitLE nRF51, Adafruit seesaw Library, Ethernet, Adafruit IO Arduino, Adafruit LSM303, FastLED, Adafruit LiquidCrystal, Adafruit SoftServo, TinyWireM, Adafruit AM radio library, WaveHC, Adafruit LED Backpack Library, MAX31850 OneWire, Adafruit VC0706 Serial Camera Library, RTClib, Adafruit SleepyDog Library, Adafruit Thermal Printer Library, Adafruit Zero I2S Library, Adafruit EPD, Adafruit SSD1351 library, Adafruit FONA Library, Adafruit Motor Shield V2 Library, Adafruit NeoMatrix, Adafruit Soundboard library, Adafruit Circuit Playground, MIDI, ArduinoJson, Adafruit TCS34725, Adafruit Pixie, Adafruit GPS Library, TinyGPS, WiFi101, Adafruit DotStar, Adafruit Si7021 Library, Adafruit WS2801 Library, Mouse, Keyboard, Time, IRremote, Adafruit LSM9DS0 Library, Adafruit Arcada Library, MIDIUSB, PubSubClient, Adafruit LIS2MDL, Adafruit NeoPXL8, Adafruit MCP23017 Arduino Library, Adafruit MLX90640, LiquidCrystal, Adafruit NeoTrellis M4 Library, RGB matrix Panel, Adafruit MLX90614 Library, Adafruit RGB LCD Shield Library, MAX6675 library, Adafruit MP3, Adafruit Keypad, Adafruit Arcada GifDecoder, Keypad, Neosegment, Encoder, Adafruit TiCoServo, Adafruit Trellis Library, FauxmoESP, Adafruit LSM303 Accel, Adafruit LSM303DLH Mag, CapacitiveSensor, Adafruit Zero PDM Library, Adafruit DMA neopixel library, elapsedMillis, DST RTC