koikelab
/
app-board-Speaker-new
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Dependencies: C12832 mbed-rtos mbed
Fork of
app-board-Speaker
by 
Ryohei Funakoshi
Diff: main.cpp
- Revision:
- 1:0a08d26b011a
- Parent:
- 0:f86c572491c3
- Child:
- 2:cfd337edff08
--- a/main.cpp Mon Oct 15 12:19:12 2012 +0000
+++ b/main.cpp Tue Oct 16 13:26:23 2012 +0000
@@ -1,19 +1,15 @@
#include "mbed.h"
-PwmOut r (p23);
-PwmOut g (p24);
-PwmOut b (p25);
+DigitalIn fire(p14);
+PwmOut spkr(p26);
int main()
{
- r.period(0.001);
- while(1) {
- for(float i = 0.0; i < 1.0 ; i += 0.001) {
- float p = 3 * i;
- r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
- g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
- b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0); ;
- wait (0.01);
- }
+ for (float i=2000.0; i<10000.0; i+=100) {
+ spkr.period(1.0/i);
+ spkr=0.5;
+ wait(0.1);
}
+ spkr=0.0;
+ while(!fire) {}
}
\ No newline at end of file