initialcommit, linearclock with smallstrip

linearclock/linearclock.ino

@@ -0,0 +1,53 @@
+//code for a line clock
+
+#include <FastLED.h>
+
+#define NUM_LEDS 12
+#define DATA_PIN 4  // Change this to match your LED strip's data pin
+#define BRIGHTNESS 60
+
+CRGB leds[NUM_LEDS];
+uint8_t pos = 0;
+bool toggle = false;
+int hour=17;
+int minute=54;
+int second=0;
+void setup() {
+  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
+  FastLED.setBrightness(BRIGHTNESS);
+  
+
+}
+
+void loop() {
+  
+    uint8_t ledRed = (hour * NUM_LEDS) / 24;
+      leds[ledRed] = CRGB::Red;
+    
+    uint8_t ledBlue =(minute * NUM_LEDS) / 60;
+      leds[ledBlue] = CRGB::Blue;
+    
+    uint8_t ledGreen =(second * NUM_LEDS) / 60;
+      leds[ledGreen] = CRGB::Green;
+   
+    FastLED.show();
+
+    //compute next time
+    second++;
+    if( second == 60 ) {
+      second=0;
+      minute++;
+    } 
+    if( minute ==60 ) {
+      minute=0;
+      hour = (hour++ ) % 24;
+    }  
+
+    // clear this led for the next time around the loop
+    leds[ledRed] = CRGB::Black;
+    leds[ledBlue] = CRGB::Black;
+    leds[ledGreen] = CRGB::Black;
+    delay(1000);
+        
+
+}