/*Midlands Diorama Daily cycle. Set it to 3000 for the 1/2 hour cycle. This sketch created and copywrite by Gary C. Granai https://www.facebook.com/gary.granai and is included in the Arduino For Model Railing Library at https://steamtraininfo.com/arduino-projects You are free to use this sketch and amend it for your own personal use as long these credits remain intact. Using it in any manner or form for commercial purposes is prohibed.*/ #define FASTLED_INTERNAL #include int num = 1; //an interval of 3000 lasts about 24.5 minutes real time int32_t interval = (int32_t) num * 500; /*num is an int, the calculation when done as an int and overflow. The (int32_t) converts it to the larger type, so the result of the calculation fits and doesn't overflow.*/ #define NUM_LEDS 27 // NUMBER OF PIXELS IN THE USED STRIP #define DATA_PIN 6 byte maxBrightness = 100; // VALUES FROM 0 - 255 -> THE HIGHER, THE MORE AMPS NEEDED FOR THE LED STRIP CRGB leds[NUM_LEDS]; #define streetLights 2 #define trackLights 3 #define building1Lights 4 #define building2Lights 5 #define building3Lights 7 #define forwarderbc 8 #define forwardera 9 #define tower 10 #define midlandb 11 #define midlanda 12 int32_t ledTimer = 0; int32_t ledTimerUpdate = 0; //the colors and timing of the colors of the LEDs on the strip. DEFINE_GRADIENT_PALETTE (AM_gp) { // Midnight To Noon (amCycle) 0, 0, 0, 0, //black 5, 0, 0, 0, // Black 15, 0, 0, 0, //black 50, 0, 0, 0, //black 105, 97, 97, 79, // 127, 189, 143, 16, // 148, 239, 172, 0, //orange 169, 212, 202, 0, //dark yellow 200, 255, 253, 213, //bright yellow 232, 255, 255, 255, //white 255, 255, 255, 255, //white }; DEFINE_GRADIENT_PALETTE (PM_gp) { // Noon to Midnight (pmCycle) 0, 255, 255, 255, //white 5, 255, 255, 255, //white 21, 255, 253, 213, //bright yellow 50, 212, 202, 0, //dark yellow 84, 239, 172, 0, //orange 105, 189, 143, 16, // 127, 97, 97, 79, // 148, 0, 0, 0, //black 255, 0, 0, 0, //black }; void setup() { Serial.begin(9600); FastLED.addLeds(leds, NUM_LEDS); pinMode(trackLights, OUTPUT); pinMode(streetLights, OUTPUT); pinMode(building1Lights, OUTPUT); pinMode(building2Lights, OUTPUT); pinMode(building3Lights, OUTPUT); pinMode(forwarderbc, OUTPUT); pinMode(forwardera, OUTPUT); pinMode(tower, OUTPUT); pinMode(midlandb, OUTPUT); pinMode(midlanda, OUTPUT); } uint8_t paletteIndex = 0; CRGBPalette16 currentPalette = AM_gp; uint8_t state = 0; // 0 for AM, 1 for PM //Routine //************************************************************************ void loop() { EVERY_N_MILLISECONDS(interval) { paletteIndex++; if (paletteIndex == 240)/*Because a linear blend is being used, the index has to be set less than 255. If it is set at 255 there will be a discontinuity in the display of colors. Even, as in this case with 240 selected, the linear blend take the index up to 255 and the full cycle displays on the LED strip.*/ { paletteIndex = 0; state = 1 - state; currentPalette = state ? PM_gp : AM_gp; } CRGB color = ColorFromPalette(currentPalette, paletteIndex, maxBrightness, LINEARBLEND); fill_solid(leds, NUM_LEDS, color); FastLED.show(); streetLightsCycle(); trackLightsCycle(); building1LightsCycle(); building2LightsCycle(); building3LightsCycle(); forwarderBC(); forwarderA(); midlandTower(); MidlandB(); midlandA(); } } //Cycles //************************************* //street lights void streetLightsCycle() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .25 * localInterval) && (localTimer <= .75 * localInterval)) { digitalWrite(streetLights, LOW); } else { digitalWrite(streetLights, HIGH); } } //************************************* //track lights void trackLightsCycle() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .25 * localInterval) && (localTimer <= .75 * localInterval)) { digitalWrite(trackLights, LOW); } else { digitalWrite(trackLights, HIGH); } } //************************************* //building1 lights void building1LightsCycle() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .21 * localInterval) && (localTimer <= .29 * localInterval) || (localTimer >= .75 * localInterval) && (localTimer <= .95 * localInterval)) { digitalWrite(building1Lights, HIGH); } else { digitalWrite(building1Lights, LOW); } } //**************************************************** void building2LightsCycle() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .23 * localInterval) && (localTimer <= .31 * localInterval) || (localTimer >= .72 * localInterval) && (localTimer <= .92 * localInterval)) { digitalWrite(building2Lights, HIGH); } else { digitalWrite(building2Lights, LOW); } } //**************************************************** void building3LightsCycle() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .25 * localInterval) && (localTimer <= .34 * localInterval) || (localTimer >= .8 * localInterval) && (localTimer <= .91 * localInterval)) { digitalWrite(building3Lights, HIGH); } else { digitalWrite(building3Lights, LOW); } } //**************************************************** //Forwarder BC void forwarderBC() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .33 * localInterval) && (localTimer <= .79 * localInterval)) { digitalWrite(forwarderbc, HIGH); } else { digitalWrite(forwarderbc, LOW); } } //**************************************************** //ForwarderA void forwarderA() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .25 * localInterval) && (localTimer <= .85 * localInterval)) { digitalWrite(forwardera, HIGH); } else { digitalWrite(forwardera, LOW); } } //**************************************************** //Midland Tower void midlandTower() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .28 * localInterval) && (localTimer <= .84 * localInterval)) { digitalWrite(tower, HIGH); } else { digitalWrite(tower, LOW); } } //**************************************************** //Midland B void MidlandB() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .31 * localInterval) && (localTimer <= .81 * localInterval)) { digitalWrite(midlandb, HIGH); } else { digitalWrite(midlandb, LOW); } } //**************************************************** //Midland A void midlandA() { int32_t localInterval = 2 * 240 * interval; int32_t localTimer = millis() % localInterval; if ((localTimer >= .34 * localInterval) && (localTimer <= .79 * localInterval)) { digitalWrite(midlanda, HIGH); } else { digitalWrite(midlanda, LOW); } }