Diff: main.cpp

Revision:

0:836d73d25007

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri May 07 10:30:15 2010 +0000
@@ -0,0 +1,64 @@
+/* mbed PCA9532 LED Driver Library - Hello World Example
+ *
+ * Copyright (c) 2010, cstyles (http://mbed.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "mbed.h"
+#include "PCA9532.h"
+
+PCA9532 leds (p28, p27, 0xc0);
+
+int main() {
+
+    // Set LED15 to blink
+    leds.Period(1, 0.1);
+    leds.Duty(1, 0.5);
+    leds.SetLed(15, MODE_PWM1);
+
+    // LED0-14 will fade up in turn
+    while (1) {
+
+        // 0x7FFF enables LED 0-14, which are being switched off
+        leds.SetMode(0x7fff, MODE_OFF);
+
+        // For each LED in turn
+        for (int i = 0 ; i < 15 ; i++) {
+
+            // Switch PWM to off, and connect LED(i)
+            leds.Duty(0, 0.0);
+            leds.SetLed(i, MODE_PWM0);
+
+            // Fade LED(i) from 0 to 1.0
+            for (float j = 0.0 ; j < 1.0 ; j+=0.01) {
+                leds.Duty(0,j);
+                wait(0.005);
+            }
+
+            // Set LED(i) to continuously ON
+            // this stops it fading out and in again with LED(i+1)
+            leds.SetLed(i, MODE_ON);
+            wait (0.01);
+
+        }
+
+    } // while(1)
+} // main
+