arduino code for hardware

arduino/strandtest_ws2811.ino

@@ -0,0 +1,58 @@
+#include <Adafruit_NeoPixel.h>
+
+#define PIN 8
+
+// Parameter 1 = number of pixels in strip
+// Parameter 2 = pin number (most are valid)
+// Parameter 3 = pixel type flags, add together as needed:
+//   NEO_RGB     Pixels are wired for RGB bitstream
+//   NEO_GRB     Pixels are wired for GRB bitstream
+//   NEO_KHZ400  400 KHz bitstream (e.g. FLORA pixels)
+//   NEO_KHZ800  800 KHz bitstream (e.g. High Density LED strip)
+Adafruit_NeoPixel strip = Adafruit_NeoPixel(60, PIN, NEO_GRB + NEO_KHZ800);
+
+uint8_t buff[5];
+
+void setup() {
+  strip.begin();
+  strip.show(); // Initialize all pixels to 'off'
+  
+  Serial.begin(9600);
+}
+
+void loop() {
+  // Some example procedures showing how to display to the pixels:
+  // colorSet(strip.Color(255, 192, 255), 1000); // Red
+  
+  if (Serial.available() == 5) {
+
+    for (uint8_t i = 0; i < 5; i++) {
+      buff[i] = Serial.read();
+      Serial.println(buff[i], DEC);
+    }
+    
+    for (uint8_t p = 0; p < buff[1]; p++) {
+      strip.setPixelColor(p + buff[0], strip.Color(buff[2], buff[3], buff[4]));
+    }
+    
+    strip.show();
+  } else if (Serial.available() > 5) {
+    uint8_t zc = 0;
+    while (Serial.available()) {
+      uint8_t r = Serial.read();
+      if (r == 0)
+        zc++;
+      else
+        zc = 0;
+        
+      if (zc == 5)
+        break;
+    }
+    
+    // clear the buffer
+    while(Serial.available())
+      Serial.read();
+    
+    delay(100); // wait 100 ms
+  }
+}