Merge pull request #1821 from ladyada/master

demo for p5201

Author: ladyada

ANO_encoder_demo/.feather_m0_express.test.only

@@ -0,0 +1,84 @@
+#include <Adafruit_NeoPixel.h>
+#include <RotaryEncoder.h>
+
+#define PIN_ENCODER_A 12
+#define PIN_ENCODER_B 13
+#define COM_A    11            // for wiring simplicity we set these output LOW
+#define COM_B    SDA           // ... but you can just wire these to GND instead!
+#define BUTTON_UP SCL
+#define BUTTON_LEFT 5
+#define BUTTON_DOWN 6
+#define BUTTON_RIGHT 9
+#define BUTTON_IN 10
+
+RotaryEncoder encoder(PIN_ENCODER_A, PIN_ENCODER_B, RotaryEncoder::LatchMode::TWO03);
+// This interrupt will do our encoder reading/checking!
+void checkPosition() {
+  encoder.tick(); // just call tick() to check the state.
+}
+int last_rotary = 0;
+
+
+#define NUMPIXELS 12
+Adafruit_NeoPixel pixels(NUMPIXELS, A0, NEO_GRB + NEO_KHZ800);
+
+
+void setup(void) {
+  Serial.begin(115200);
+// while (!Serial);
+  Serial.println("ANO encoder + NeoPixel test");
+
+  pinMode(COM_A, OUTPUT);
+  digitalWrite(COM_A, LOW);
+  pinMode(COM_B, OUTPUT);
+  digitalWrite(COM_B, LOW);
+
+  attachInterrupt(PIN_ENCODER_A, checkPosition, CHANGE);
+  attachInterrupt(PIN_ENCODER_B, checkPosition, CHANGE);
+
+  pinMode(BUTTON_UP, INPUT_PULLUP);
+  pinMode(BUTTON_DOWN, INPUT_PULLUP);
+  pinMode(BUTTON_LEFT, INPUT_PULLUP);
+  pinMode(BUTTON_RIGHT, INPUT_PULLUP);
+  pinMode(BUTTON_IN, INPUT_PULLUP);
+  pixels.begin();
+  pixels.setBrightness(30);
+  pixels.show();
+}
+
+
+void loop(void) {
+  // read encoder
+  int curr_rotary = encoder.getPosition();
+  RotaryEncoder::Direction direction = encoder.getDirection();
+  
+  pixels.clear();
+  if (curr_rotary != last_rotary) {
+    Serial.print("Encoder value: ");
+    Serial.print(curr_rotary);
+    Serial.print(" direction: ");
+    Serial.println((int)direction);
+  }
+  last_rotary = curr_rotary;
+
+  pixels.setPixelColor((curr_rotary + (1000*NUMPIXELS)) % NUMPIXELS, pixels.Color(0, 150, 0));
+
+  if (! digitalRead(BUTTON_UP)) {
+    pixels.setPixelColor(0, pixels.Color(150, 0, 0));
+  }
+  if (! digitalRead(BUTTON_LEFT)) {
+    pixels.setPixelColor(NUMPIXELS/4, pixels.Color(150, 0, 0));
+  }
+  if (! digitalRead(BUTTON_DOWN)) {
+    pixels.setPixelColor(NUMPIXELS/2, pixels.Color(150, 0, 0));
+  }
+  if (! digitalRead(BUTTON_RIGHT)) {
+    pixels.setPixelColor(NUMPIXELS*3/4, pixels.Color(150, 0, 0));
+  }
+  if (! digitalRead(BUTTON_IN)) {
+    pixels.fill(pixels.Color(50, 50, 50));
+  }
+  pixels.show();
+
+  delay(20);
+}

ANO_encoder_demo/ANO_encoder_demo.ino

@@ -1 +1 @@
-depends=Adafruit ILI9341, Adafruit BusIO, SD, Adafruit NeoPixel, Adafruit VS1053 Library, Adafruit BluefruitLE nRF51, Adafruit seesaw Library, Ethernet, Adafruit IO Arduino, 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, 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, Adafruit SHARP Memory Display, Adafruit SPIFlash, BSEC Software Library, WiiChuck, Adafruit DPS310, Adafruit AHTX0
+depends=Adafruit ILI9341, Adafruit BusIO, SD, Adafruit NeoPixel, Adafruit VS1053 Library, Adafruit BluefruitLE nRF51, Adafruit seesaw Library, Ethernet, Adafruit IO Arduino, 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, 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, Adafruit SHARP Memory Display, Adafruit SPIFlash, BSEC Software Library, WiiChuck, Adafruit DPS310, Adafruit AHTX0, RotaryEncoder