Speakers

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
jforde
Date:
Tue Jul 28 11:55:46 2020 +0000
Parent:
3:4e35f0d99e64
Commit message:
Speakers

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 4e35f0d99e64 -r d693dc6d6e78 main.cpp
--- a/main.cpp	Fri Feb 21 20:30:41 2014 +0000
+++ b/main.cpp	Tue Jul 28 11:55:46 2020 +0000
@@ -1,14 +1,18 @@
-#include "mbed.h"
+#include "mbed.h"                             //Preprocessor Directives
+
+DigitalIn fire(p14);                         // Declarations
+PwmOut spkr(p26);
+AnalogIn pot1(p19);
 
-DigitalOut myled(LED1);
-DigitalOut myled2(LED2);
-int main() {
-    while(1) {
-        myled = 1;
-        myled2 = 0;
-        wait(0.5);
-        myled = 0;
-        myled2 = 1;
-        wait(0.5);
+int main()                                    //instructions in main () function 
+{
+    while (1) {
+        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(pot1.read() < 0.5) {}           // this uses the pot to control the program
     }
 }
diff -r 4e35f0d99e64 -r d693dc6d6e78 mbed.bld
--- a/mbed.bld	Fri Feb 21 20:30:41 2014 +0000
+++ b/mbed.bld	Tue Jul 28 11:55:46 2020 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/078e4b97a13e
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file