Pablo Clemente / Mbed 2 deprecated blip_rainbow

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Dependencies:   PixelArray mbed

Fork of blip_rainbow by Alberto Piganti

Files at this revision

API Documentation at this revision

Revision 3:2d84c8262139, committed 2015-11-26

Comitter:
pighixxx
Date:
Thu Nov 26 09:28:37 2015 +0000
Parent:
2:b70964f8a427
Commit message:
miniblip demo program

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Thu Mar 12 09:42:54 2015 +0000
+++ b/main.cpp	Thu Nov 26 09:28:37 2015 +0000
@@ -1,8 +1,10 @@
+// miniblip led matrix demo
+
 #include "mbed.h"
 #include "neopixel.h"
 
-// This must be an SPI MOSI pin.
-#define DATA_PIN p5
+// Matrix led output pin
+#define DATA_PIN P0_9
 
 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t extra)
 {
@@ -14,17 +16,28 @@
 
 int main()
 {
+    // Turn off miniblip buzzer
+    PwmOut speaker(P0_8);
+    speaker=0.0;
     // Create a temporary DigitalIn so we can configure the pull-down resistor.
-    // (The mbed API doesn't provide any other way to do this.)
-    // An alternative is to connect an external pull-down resistor.
     DigitalIn(DATA_PIN, PullDown);
 
     // The pixel array control class.
     neopixel::PixelArray array(DATA_PIN);
 
     uint32_t offset = 0;
+    uint32_t i = 1;
     while (1) {
-        array.update(generate, 100, offset++);
-        wait_ms(250);
+        array.update(generate, 64, offset++);
+        
+        //Play Sound
+        float note=500+(i*100);
+        //speaker.period(1.0/note);           
+        //speaker = float(i)/50.0;
+        
+        i++;
+        if (i>10) i=1;
+        // Rainbow delay
+        wait_ms(100);
     }
 }