added arduino, modified build

arduino/libraries/SoftPWM/examples/SoftPWM_Arduino_LED_Blink/SoftPWM_Arduino_LED_Blink.pde

@@ -0,0 +1,18 @@
+#include <SoftPWM.h>
+
+void setup()
+{
+  SoftPWMBegin();
+  
+  SoftPWMSet(13, 0);
+
+  SoftPWMSetFadeTime(13, 1000, 1000);
+}
+
+void loop()
+{
+  SoftPWMSet(13, 255);
+  delay(1000);
+  SoftPWMSet(13, 0);
+  delay(1000);
+}

arduino/libraries/SoftPWM/examples/SoftPWM_LEDHead_Bounce/SoftPWM_LEDHead_Bounce.pde

@@ -0,0 +1,38 @@
+#include <SoftPWM.h>
+
+#define DELAY 100
+uint8_t leds[8] = {22, 23, 26, 27, 28, 29, 30, 31};
+
+void setup()
+{
+  SoftPWMBegin();
+
+  for (int i = 0; i < 8; i++)
+    SoftPWMSet(leds[i], 0);
+
+  SoftPWMSetFadeTime(ALL, 50, 400);
+}
+
+void loop()
+{
+  int i;
+
+  for (i = 0; i < 7; i++)
+  {
+    SoftPWMSet(leds[i+1], 255);
+    SoftPWMSet(leds[i], 0);
+    delay(DELAY);
+  }
+  
+  delay(400);
+  
+  for (i = 7; i > 0; i--)
+  {
+    SoftPWMSet(leds[i-1], 255);
+    SoftPWMSet(leds[i], 0);
+    delay(DELAY);
+  }
+
+  delay(400);
+
+}

arduino/libraries/SoftPWM/examples/SoftPWM_LEDHead_Bounce2/SoftPWM_LEDHead_Bounce2.pde

@@ -0,0 +1,43 @@
+#include <SoftPWM.h>
+
+#define DELAY 40
+
+uint8_t leds[8] = {22, 23, 26, 27, 28, 29, 30, 31};
+
+void setup()
+{
+  SoftPWMBegin();
+
+  for (int i = 0; i < 8; i++)
+    SoftPWMSet(leds[i], 0);
+
+  SoftPWMSetFadeTime(ALL, 30, 200);
+
+}
+
+void loop()
+{
+  int i;
+
+  for (i = 0; i < 3; i++)
+  {
+    SoftPWMSet(leds[i+1], 255);
+    SoftPWMSet(leds[6-i], 255);
+    SoftPWMSet(leds[i], 0);
+    SoftPWMSet(leds[7-i], 0);
+    delay(DELAY);
+  }
+  
+  delay(250);
+  
+  for (i = 3; i > 0; i--)
+  {
+    SoftPWMSet(leds[i-1], 255);
+    SoftPWMSet(leds[8-i], 255);
+    SoftPWMSet(leds[i], 0);
+    SoftPWMSet(leds[7-i], 0);
+    delay(DELAY);
+  }
+
+  delay(250);
+}

arduino/libraries/SoftPWM/examples/SoftPWM_LEDHead_Random_Blink/SoftPWM_LEDHead_Random_Blink.pde

@@ -0,0 +1,24 @@
+#include <SoftPWM.h>
+
+#define DELAY 100
+uint8_t leds[8] = {22, 23, 26, 27, 28, 29, 30, 31};
+
+void setup()
+{
+  SoftPWMBegin();
+  for (int i = 0; i < 8; i++)
+    SoftPWMSet(leds[i], 0);
+
+  SoftPWMSetFadeTime(ALL, 50, 400);
+}
+
+void loop()
+{
+  uint8_t pin = random(8);
+  
+  SoftPWMSet(leds[pin], 255);
+  delay(50);
+  SoftPWMSet(leds[pin], 0);
+
+  delay(random(DELAY));
+}

arduino/libraries/SoftPWM/examples/SoftPWM_Wiring_HeartBeat/SoftPWM_Wiring_HeartBeat.pde

@@ -0,0 +1,30 @@
+#include <SoftPWM.h>
+
+#ifndef WLED
+#define WLED LED_BUILTIN
+#endif
+
+void setup()
+{
+  SoftPWMBegin();
+
+  // Sets the PWM value to 0 for the built-in LED (WLED).
+  SoftPWMSet(WLED, 0);
+  
+  // Sets the default fade time for WLED to
+  // 100 ms fade-up and 550 ms to fade-down.
+  SoftPWMSetFadeTime(WLED, 100, 550);
+}
+
+void loop() 
+{
+  // Turn on WLED
+  SoftPWMSet(WLED, 255);
+  // Wait for the fade-up and some extra delay.
+  delay(250);
+  // Turn off WLED
+  SoftPWMSet(WLED, 0);
+  // Wait for the fade-down, and some extra delay.
+  delay(650);
+}
+