Applied engineering Team
/
Sinusoide
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed
Revision 0:7b3c246a8747, committed 2015-12-05
- Comitter:
- eneko
- Date:
- Sat Dec 05 18:47:51 2015 +0000
- Commit message:
- sinusoid eneko
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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Dec 05 18:47:51 2015 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+
+AnalogOut Aout(p18);
+AnalogIn Ain(p20);
+//AnalogIn Ain1(p19);
+//AnalogIn Ain2(p20);
+
+DigitalIn sw1(p7);
+DigitalIn sw2(p8);
+DigitalIn sw3(p9);
+DigitalIn sw4(p10);
+
+int main() {
+ float A,T,f,Ts;//A=amplitude, T=period, f=frequency, Ts= sampling time
+ const float PI=3.141592;
+ int SinNumPoints=100;
+
+ //with only one potenciometer
+ while(1) {
+ if (sw1==1){//mode1: amplitude control
+ A=Ain;
+ f=50000;
+ T=1/f;
+ Ts= T/SinNumPoints;
+ for (int i=0;i<SinNumPoints;i++){
+ Aout=0.5+A/2*sin(2*PI*f*i*Ts);
+ wait(Ts);
+ }else if(sw2==1){// mode2: period control
+ A=1;
+ f=50000*Ain;
+ T=1/f;
+ Ts= T/SinNumPoints;
+ for (int i=0;i<SinNumPoints;i++){
+ Aout=0.5+A/2*sin(2*PI*f*i*Ts);
+ wait(Ts);
+ }
+ /* with 2 potenciometer to control simuntaneously both parameter, amplitude and frequency
+
+ while(1){
+ A=Ain1;
+ f=50000*Ain2;(20ms)
+ T=1/f;
+ Ts=T/SinNumPoints;
+ for (int i=0;i<SinNumPoints;i++){
+ Aout=0.5+A/2*sin(2*PI*f*i*Ts);
+ wait(Ts);
+ }
+ }
+
+ */
+ }
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 05 18:47:51 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b \ No newline at end of file