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NeoTrellis Remote FX Controller RX
RX code for NeoTrellis Remote FX Controller
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‎Ada_remoteFXTrigger_NeoTrellis_FastLED_RX/Ada_remoteFXTrigger_NeoTrellis_FastLED_RX.ino‎

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//Ada_remoteFXTrigger_RX_NeoPixel
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//Remote Effects Trigger Box Receiver
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//by John Park & Erin St Blaine
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//for Adafruit Industries
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//
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// Button box receiver with NeoPixels using FastLED
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//
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//
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//MIT License
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#include <FastLED.h>
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#define LED_PIN 12
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#define NUM_LEDS 20
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#define LED_TYPE WS2812B
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#define COLOR_ORDER GRB
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CRGBArray<NUM_LEDS> leds;
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#include <SPI.h>
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#include <RH_RF69.h>
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#include <Wire.h>
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#define LED 13
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/********** NeoPixel Setup *************/
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#define UPDATES_PER_SECOND 100
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CRGBPalette16 currentPalette( CRGB::Black);
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CRGBPalette16 targetPalette( PartyColors_p );
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TBlendType currentBlending;
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int SPEEDO = 25;
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int STEPS = 20;
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int HUE = 200; // starting color
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int SATURATION = 255;
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int BRIGHTNESS = 200;
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int glitter = 0;
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/************ Radio Setup ***************/
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// Change to 434.0 or other frequency, must match RX's freq!
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#define RF69_FREQ 915.0
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#if defined (__AVR_ATmega32U4__) // Feather 32u4 w/Radio
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#define RFM69_CS 8
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#define RFM69_INT 7
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#define RFM69_RST 4
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#endif
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#if defined(ARDUINO_SAMD_FEATHER_M0) // Feather M0 w/Radio
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#define RFM69_CS 8
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#define RFM69_INT 3
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#define RFM69_RST 4
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#endif
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#if defined (__AVR_ATmega328P__) // Feather 328P w/wing
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#define RFM69_INT 3 //
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#define RFM69_CS 4 //
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#define RFM69_RST 2 // "A"
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#endif
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#if defined(ESP32) // ESP32 feather w/wing
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#define RFM69_RST 13 // same as LED
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#define RFM69_CS 33 // "B"
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#define RFM69_INT 27 // "A"
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#endif
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// Singleton instance of the radio driver
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RH_RF69 rf69(RFM69_CS, RFM69_INT);
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bool oldState = HIGH;
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void setup() {
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delay( 3000 ); // power-up safety delay
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FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
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FastLED.setBrightness( BRIGHTNESS );
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pinMode(LED, OUTPUT);
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pinMode(RFM69_RST, OUTPUT);
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digitalWrite(RFM69_RST, LOW);
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Serial.println("Feather RFM69 RX/TX Test!");
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// manual reset
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digitalWrite(RFM69_RST, HIGH);
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delay(10);
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digitalWrite(RFM69_RST, LOW);
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delay(10);
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if (!rf69.init()) {
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Serial.println("RFM69 radio init failed");
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while (1);
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}
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Serial.println("RFM69 radio init OK!");
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// Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM (for low power module)
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// No encryption
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if (!rf69.setFrequency(RF69_FREQ)) {
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Serial.println("setFrequency failed");
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}
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// If you are using a high power RF69 eg RFM69HW, you *must* set a Tx power with the
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// ishighpowermodule flag set like this:
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rf69.setTxPower(14, true);
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// The encryption key has to be the same as the one in the server
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uint8_t key[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
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rf69.setEncryptionKey(key);
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pinMode(LED, OUTPUT);
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Serial.print("RFM69 radio @"); Serial.print((int)RF69_FREQ); Serial.println(" MHz");
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delay(500);
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Gradient(); //So the lights come un upon startup, even if the trigger box is off
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}
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void loop(){
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if (rf69.waitAvailableTimeout(1000)) {
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// Should be a message for us now
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uint8_t buf[RH_RF69_MAX_MESSAGE_LEN];
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uint8_t len = sizeof(buf);
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if (! rf69.recv(buf, &len)) {
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Serial.println("Receive failed");
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return;
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}
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//digitalWrite(LED, HIGH);
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//rf69.printBuffer("Received: ", buf, len);
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//buf[len] = 0;
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//Serial.print("Got: "); Serial.println((char*)buf);
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//Serial.print("RSSI: "); Serial.println(rf69.lastRssi(), DEC);
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char radiopacket[20] = "Button #";//prep reply message to send
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if (buf[0]=='A'){ //the letter sent from the button
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ledMode(0);
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radiopacket[8] = 'A';
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}
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else if (buf[0]=='B'){ //the letter sent from the button
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ledMode(1);
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radiopacket[8] = 'B';
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}
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else if (buf[0]=='C'){ //the letter sent from the button
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ledMode(2);
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radiopacket[8] = 'C';
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}
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else if (buf[0]=='D'){ //the letter sent from the button
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ledMode(3);
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radiopacket[8] = 'D';
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}
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else if (buf[0]=='E'){ //the letter sent from the button
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ledMode(4);
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radiopacket[8] = 'E';
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}
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else if (buf[0]=='F'){ //the letter sent from the button
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ledMode(5);
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radiopacket[8] = 'F';
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}
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else if (buf[0]=='G'){ //the letter sent from the button
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ledMode(6);
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radiopacket[8] = 'G';
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}
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else if (buf[0]=='H'){ //the letter sent from the button
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ledMode(7);
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radiopacket[8] = 'H';
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}
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else if (buf[0]=='I'){ //the letter sent from the button
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ledMode(8);
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radiopacket[8] = 'I';
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}
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else if (buf[0]=='J'){ //the letter sent from the button
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ledMode(9);
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radiopacket[8] = 'J';
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}
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else if (buf[0]=='K'){ //the letter sent from the button
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ledMode(10);
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radiopacket[8] = 'K';
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}
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else if (buf[0]=='L'){ //the letter sent from the button
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ledMode(11);
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radiopacket[8] = 'L';
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}
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else if (buf[0]=='M'){ //the letter sent from the button
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ledMode(12);
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radiopacket[8] = 'M';
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}
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else if (buf[0]=='N'){ //the letter sent from the button
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ledMode(13);
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radiopacket[8] = 'N';
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}
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else if (buf[0]=='O'){ //the letter sent from the button
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ledMode(14);
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radiopacket[8] = 'O';
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}
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else if (buf[0]=='P'){ //the letter sent from the button
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ledMode(15);
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radiopacket[8] = 'P';
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}
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else if (buf[0]=='Q'){ //the letter sent from the button
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ledMode(16);
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radiopacket[8] = 'Q';
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}
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else if (buf[0]=='R'){ //the letter sent from the button
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ledMode(17);
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radiopacket[8] = 'R';
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}
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else if (buf[0]=='S'){ //the letter sent from the button
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ledMode(18);
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radiopacket[8] = 'S';
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}
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else if (buf[0]=='T'){ //the letter sent from the button
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ledMode(19);
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radiopacket[8] = 'T';
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}
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else if (buf[0]=='Z'){ //the letter sent from the button
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ledMode(20);
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radiopacket[8] = 'Z';
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}
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/* radiopacket[9] = 0;
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Serial.print("Sending "); Serial.println(radiopacket);
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rf69.send((uint8_t *)radiopacket, strlen(radiopacket));
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rf69.waitPacketSent(); */
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digitalWrite(LED, LOW);
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}
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}
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void ledMode(int i) {
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switch(i){
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case 0: HUE=0; SATURATION=255; BRIGHTNESS=200; Solid(); // red
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break;
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case 1: HUE=40; SATURATION=255; BRIGHTNESS=200; Solid(); // gold
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break;
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case 2: HUE=100; SATURATION=255; BRIGHTNESS=200; Solid(); // green
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break;
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case 3: HUE=140; SATURATION=255; BRIGHTNESS=200; Solid(); // Blue
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break;
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case 4: HUE=180; SATURATION=255; BRIGHTNESS=200; Solid(); // purple
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break;
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case 5: HUE=220; SATURATION=255; BRIGHTNESS=200; Solid(); // pink
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break;
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case 6: HUE=0; SATURATION=0; BRIGHTNESS=200; Solid(); // white
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break;
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case 7: HUE=0; BRIGHTNESS=0; Solid(); // off
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break;
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case 8: HUE=0; SATURATION=255; BRIGHTNESS=200; Gradient(); // red
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break;
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case 9: HUE=40; SATURATION=255; BRIGHTNESS=200; Gradient(); // gold
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break;
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case 10: HUE=100; SATURATION=255; BRIGHTNESS=200; Gradient(); // green
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break;
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case 11: HUE=140; SATURATION=255; BRIGHTNESS=200; Gradient(); // blue
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break;
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case 12:HUE=180; SATURATION=255; BRIGHTNESS=200; Gradient(); // purple
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break;
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case 13:HUE=220; SATURATION=255; BRIGHTNESS=200; Gradient(); // pink
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break;
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case 14:HUE=160; SATURATION=50; BRIGHTNESS=200; Gradient(); // white
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break;
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case 15:SATURATION=255; BRIGHTNESS=200; Rainbow_Fade(); // rainbow fade
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break;
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case 16:STEPS=4; SATURATION=255; BRIGHTNESS=200; Rainbow(); //rainbow 2
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break;
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case 17:STEPS=20; BRIGHTNESS=200; SATURATION=255; Rainbow(); // rainbow 3
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break;
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case 20:BRIGHTNESS=200;
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break;
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}
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}
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// GRADIENT --------------------------------------------------------------
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void Gradient()
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{
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SetupGradientPalette();
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static uint8_t startIndex = 0;
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startIndex = startIndex + 1; // motion speed
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FillLEDsFromPaletteColors( startIndex);
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FastLED.show();
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FastLED.delay(SPEEDO);
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}
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// SOLID ----------------------------------------------------
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void Solid()
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{
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fill_solid(leds, NUM_LEDS, CHSV(HUE, SATURATION, BRIGHTNESS));
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FastLED.show();
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delay(20);
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}
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// RAINBOW --------------------------------------------------
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void Rainbow()
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{
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FastLED.setBrightness( BRIGHTNESS );
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currentPalette = RainbowColors_p;
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static uint8_t startIndex = 0;
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startIndex = startIndex + 1;
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FillLEDsFromPaletteColors( startIndex);
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FastLED.show();
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FastLED.delay(SPEEDO);
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}
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// RAINBOW FADE --------------------------------------------------
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void Rainbow_Fade() { //-m2-FADE ALL LEDS THROUGH HSV RAINBOW
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HUE++;
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if (HUE > 255) {HUE = 0;}
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for(int idex = 0 ; idex < NUM_LEDS; idex++ ) {
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leds[idex] = CHSV(HUE, SATURATION, BRIGHTNESS);
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}
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LEDS.show();
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delay(SPEEDO);
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}
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void SetupGradientPalette()
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{
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CRGB light = CHSV( HUE + 25, SATURATION - 20, BRIGHTNESS);
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CRGB dark = CHSV( HUE, SATURATION - 15, BRIGHTNESS);
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CRGB medium = CHSV ( HUE - 25, SATURATION, BRIGHTNESS);
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currentPalette = CRGBPalette16(
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light, light, light, light,
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medium, medium, medium, medium,
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dark, dark, dark, dark,
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medium, medium, medium, medium );
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}
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void FillLEDsFromPaletteColors( uint8_t colorIndex)
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{
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uint8_t brightness = BRIGHTNESS;
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for( int i = 0; i < NUM_LEDS; i++) {
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leds[i] = ColorFromPalette( currentPalette, colorIndex, brightness, currentBlending);
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colorIndex += STEPS;
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}
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}
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