CHEE CHENG LIM
/
chumbaka
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Revision 0:1df60be3424b, committed 2014-10-01
- Comitter:
- limcheecheng
- Date:
- Wed Oct 01 08:54:54 2014 +0000
- Commit message:
- Commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.lib Wed Oct 01 08:54:54 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/limcheecheng/code/Servo/#17d4a46f3f54
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker/Speaker.h Wed Oct 01 08:54:54 2014 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+class Speaker
+{
+public:
+ Speaker(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the Speaker Constructor
+ }
+// class method to play a note based on PwmOut class
+ void PlayNote(float frequency, float duration, float volume) {
+ _pin.period(1.0/frequency);
+ _pin = volume/2.0;
+ wait(duration);
+ _pin = 0.0;
+ }
+
+private:
+ PwmOut _pin;
+};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Oct 01 08:54:54 2014 +0000
@@ -0,0 +1,12 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+int main() {
+ while(1) {
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+ wait(0.2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Oct 01 08:54:54 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file