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Diffstat (limited to '.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE')
2 files changed, 231 insertions, 0 deletions
diff --git a/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/.none.test.only b/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/.none.test.only new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/.none.test.only diff --git a/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/StrandtestArduinoBLE.ino b/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/StrandtestArduinoBLE.ino new file mode 100644 index 0000000..80e02d2 --- /dev/null +++ b/.pio/libdeps/esp32-s3-n16r8/Adafruit NeoPixel/examples/StrandtestArduinoBLE/StrandtestArduinoBLE.ino @@ -0,0 +1,231 @@ +/**************************************************************************** + * This example is based on StrandtestBLE example and adapts it to use + * the new ArduinoBLE library. + * + * https://github.com/arduino-libraries/ArduinoBLE + * + * Supported boards: + * Arduino MKR WiFi 1010, Arduino Uno WiFi Rev2 board, Arduino Nano 33 IoT, + Arduino Nano 33 BLE, or Arduino Nano 33 BLE Sense board. + * + * You can use a generic BLE central app, like LightBlue (iOS and Android) or + * nRF Connect (Android), to interact with the services and characteristics + * created in this sketch. + * + * This example code is in the public domain. + * + */ +#include <Adafruit_NeoPixel.h> + +#define PIN 15 // Pin where NeoPixels are connected + +// Declare our NeoPixel strip object: +Adafruit_NeoPixel strip(64, PIN, NEO_GRB + NEO_KHZ800); +// Argument 1 = Number of pixels in NeoPixel strip +// Argument 2 = Arduino pin number (most are valid) +// Argument 3 = Pixel type flags, add together as needed: +// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs) +// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers) +// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products) +// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2) +// NEO_RGBW Pixels are wired for RGBW bitstream (NeoPixel RGBW products) + +// NEOPIXEL BEST PRACTICES for most reliable operation: +// - Add 1000 uF CAPACITOR between NeoPixel strip's + and - connections. +// - MINIMIZE WIRING LENGTH between microcontroller board and first pixel. +// - NeoPixel strip's DATA-IN should pass through a 300-500 OHM RESISTOR. +// - AVOID connecting NeoPixels on a LIVE CIRCUIT. If you must, ALWAYS +// connect GROUND (-) first, then +, then data. +// - When using a 3.3V microcontroller with a 5V-powered NeoPixel strip, +// a LOGIC-LEVEL CONVERTER on the data line is STRONGLY RECOMMENDED. +// (Skipping these may work OK on your workbench but can fail in the field) + +uint8_t rgb_values[3]; + +#include <ArduinoBLE.h> + +BLEService ledService("19B10000-E8F2-537E-4F6C-D104768A1214"); // BLE LED Service + +// BLE LED Switch Characteristic - custom 128-bit UUID, read and writable by central +BLEByteCharacteristic switchCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite); + +void setup() +{ + Serial.begin(115200); + Serial.println("Hello World!"); + + // custom services and characteristics can be added as well + // begin initialization + if (!BLE.begin()) + { + Serial.println("starting BLE failed!"); + + while (1) + ; + } + + Serial.print("Peripheral address: "); + Serial.println(BLE.address()); + + // set advertised local name and service UUID: + BLE.setLocalName("LED"); + BLE.setAdvertisedService(ledService); + + // add the characteristic to the service + ledService.addCharacteristic(switchCharacteristic); + + // add service + BLE.addService(ledService); + + // set the initial value for the characeristic: + switchCharacteristic.writeValue(0); + + // start advertising + BLE.advertise(); + + strip.begin(); // INITIALIZE NeoPixel strip object (REQUIRED) + strip.show(); // Turn OFF all pixels ASAP + + pinMode(PIN, OUTPUT); + digitalWrite(PIN, LOW); + +} + +void loop() +{ + BLEDevice central = BLE.central(); + + // if a central is connected to peripheral: + if (central) + { + Serial.print("Connected to central: "); + // print the central's MAC address: + Serial.println(central.address()); + + // while the central is still connected to peripheral: + while (central.connected()) + { + // if the remote device wrote to the characteristic, + // use the value to control the LED: + if (switchCharacteristic.written()) + { + switch (switchCharacteristic.value()) + { + case 'a': + colorWipe(strip.Color(255, 0, 0), 20); // Red + break; + case 'b': + colorWipe(strip.Color(0, 255, 0), 20); // Green + break; + case 'c': + colorWipe(strip.Color(0, 0, 255), 20); // Blue + break; + case 'd': + theaterChase(strip.Color(255, 0, 0), 20); // Red + break; + case 'e': + theaterChase(strip.Color(0, 255, 0), 20); // Green + break; + case 'f': + theaterChase(strip.Color(255, 0, 255), 20); // Cyan + break; + case 'g': + rainbow(10); + break; + case 'h': + theaterChaseRainbow(20); + break; + } + } + } + } +} + +// Fill strip pixels one after another with a color. Strip is NOT cleared +// first; anything there will be covered pixel by pixel. Pass in color +// (as a single 'packed' 32-bit value, which you can get by calling +// strip.Color(red, green, blue) as shown in the loop() function above), +// and a delay time (in milliseconds) between pixels. +void colorWipe(uint32_t color, int wait) +{ + for (int i = 0; i < strip.numPixels(); i++) + { // For each pixel in strip... + strip.setPixelColor(i, color); // Set pixel's color (in RAM) + strip.show(); // Update strip to match + delay(wait); // Pause for a moment + } +} + +// Theater-marquee-style chasing lights. Pass in a color (32-bit value, +// a la strip.Color(r,g,b) as mentioned above), and a delay time (in ms) +// between frames. +void theaterChase(uint32_t color, int wait) +{ + for (int a = 0; a < 10; a++) + { // Repeat 10 times... + for (int b = 0; b < 3; b++) + { // 'b' counts from 0 to 2... + strip.clear(); // Set all pixels in RAM to 0 (off) + // 'c' counts up from 'b' to end of strip in steps of 3... + for (int c = b; c < strip.numPixels(); c += 3) + { + strip.setPixelColor(c, color); // Set pixel 'c' to value 'color' + } + strip.show(); // Update strip with new contents + delay(wait); // Pause for a moment + } + } +} + +// Rainbow cycle along whole strip. Pass delay time (in ms) between frames. +void rainbow(int wait) +{ + // Hue of first pixel runs 5 complete loops through the color wheel. + // Color wheel has a range of 65536 but it's OK if we roll over, so + // just count from 0 to 5*65536. Adding 256 to firstPixelHue each time + // means we'll make 5*65536/256 = 1280 passes through this outer loop: + for (long firstPixelHue = 0; firstPixelHue < 5 * 65536; firstPixelHue += 256) + { + for (int i = 0; i < strip.numPixels(); i++) + { // For each pixel in strip... + // Offset pixel hue by an amount to make one full revolution of the + // color wheel (range of 65536) along the length of the strip + // (strip.numPixels() steps): + int pixelHue = firstPixelHue + (i * 65536L / strip.numPixels()); + // strip.ColorHSV() can take 1 or 3 arguments: a hue (0 to 65535) or + // optionally add saturation and value (brightness) (each 0 to 255). + // Here we're using just the single-argument hue variant. The result + // is passed through strip.gamma32() to provide 'truer' colors + // before assigning to each pixel: + strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(pixelHue))); + } + strip.show(); // Update strip with new contents + delay(wait); // Pause for a moment + } +} + +// Rainbow-enhanced theater marquee. Pass delay time (in ms) between frames. +void theaterChaseRainbow(int wait) +{ + int firstPixelHue = 0; // First pixel starts at red (hue 0) + for (int a = 0; a < 30; a++) + { // Repeat 30 times... + for (int b = 0; b < 3; b++) + { // 'b' counts from 0 to 2... + strip.clear(); // Set all pixels in RAM to 0 (off) + // 'c' counts up from 'b' to end of strip in increments of 3... + for (int c = b; c < strip.numPixels(); c += 3) + { + // hue of pixel 'c' is offset by an amount to make one full + // revolution of the color wheel (range 65536) along the length + // of the strip (strip.numPixels() steps): + int hue = firstPixelHue + c * 65536L / strip.numPixels(); + uint32_t color = strip.gamma32(strip.ColorHSV(hue)); // hue -> RGB + strip.setPixelColor(c, color); // Set pixel 'c' to value 'color' + } + strip.show(); // Update strip with new contents + delay(wait); // Pause for a moment + firstPixelHue += 65536 / 90; // One cycle of color wheel over 90 frames + } + } +} |