Yusuke Suzuki
/
balancer
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Revision 0:3e3ddecc2783, committed 2014-03-09
- Comitter:
- junshoc
- Date:
- Sun Mar 09 15:01:24 2014 +0000
- Commit message:
- The LEDs flash faster, depending on the inclination of the sensor.; ; Accelerometer : MMA8451Q
Changed in this revision
diff -r 000000000000 -r 3e3ddecc2783 MMA8451Q.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q.lib Sun Mar 09 15:01:24 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/JoKer/code/MMA8451Q/#2d14600116fc
diff -r 000000000000 -r 3e3ddecc2783 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Mar 09 15:01:24 2014 +0000
@@ -0,0 +1,31 @@
+//
+// balance meter
+//
+
+#include "mbed.h"
+#include "MMA8451Q.h"
+#include <iostream>
+#include "math.h"
+
+#define TIME 0.05 // wait (balanced)
+#define MINIMUM_TIME 0.003 // wait (not balanced)
+
+PwmOut gled(LED1);
+PwmOut rled(LED2);
+MMA8451Q acc(PTE25, PTE24, 0x1D<<1);
+
+int main()
+{
+ gled.period_ms( 1 );
+ rled.period_ms( 1 );
+
+ while (1)
+ {
+ for ( int i=0; i<360; i+=10 ) {
+ gled = cos( i*2.0*3.14/360 ) * 0.5 + 0.5;
+ rled = 1.0 - (cos( i*2.0*3.14/360 ) * 0.5 + 0.5);
+
+ wait(max(TIME - (abs(acc.getAccX()) + abs(acc.getAccY())) * TIME, MINIMUM_TIME));
+ }
+ }
+}
diff -r 000000000000 -r 3e3ddecc2783 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Mar 09 15:01:24 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1 \ No newline at end of file