Diff: main.cpp

Revision:

3:221db7d7ad6b

Parent:

2:dd3a46973368

Child:

4:3e09f47b3c42

--- a/main.cpp	Sun Sep 25 10:01:28 2016 +0000
+++ b/main.cpp	Mon Sep 26 02:06:16 2016 +0000
@@ -1,7 +1,7 @@
 //----------------------------------------------------
 //  WS2812B クラスの使用例
 //
-//  2016/09/25, Copyright (c) 2016 MIKAMI, Naoki
+//  2016/09/26, Copyright (c) 2016 MIKAMI, Naoki
 //----------------------------------------------------
 
 #include "mbed.h"
@@ -20,14 +20,28 @@
     myLed_.Clear(8);
     wait(0.5f);
     myLed_.Write(0x0F0F0F); // G + R + B，強度小
-    myLed_.Write(0xFF0000); // Ｇ
+    myLed_.Write(0xFF0000); // G
     myLed_.Write(0x00FF00); // R
     myLed_.Write(0x0000FF); // B
     myLed_.Write(0x00FFFF); // R + B
     myLed_.Write(0xFFFF00); // G + R
     myLed_.Write(0xFF00FF); // G + B
     myLed_.Write(0xFFFFFF); // G + R + B
-    myLed_.Reset();
+    wait(0.5f);
+
+    // 全部を R + B に
+    myLed_.Write(0x00FFFF, 8); // R + B
+    wait(0.5f);
 
-    while (true) {}
+    // 点灯色を順に変化させる
+    uint32_t data[] = { 0x0F0F0F, 0xFF0000, 0x00FF00, 0x0000FF,
+                        0x00FFFF, 0xFFFF00, 0xFF00FF, 0xFFFFFF};
+    int k = 0;
+    while (true)
+    {
+        for (int n=0; n<8; n++)
+             myLed_.Write(data[(k+n) & 0x7]);
+        k = ++k & 0x07;
+        wait(0.5f);
+    }
 }