PRAMOD BHAKTA
Morse Code is generated when user enters a character.
Revision 0:2a5815580a95, committed 2017-03-05
- Comitter:
- pb300396
- Date:
- Sun Mar 05 15:19:48 2017 +0000
- Commit message:
- morse generated;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/beep.lib Sun Mar 05 15:19:48 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/beep/#d8e14429a95f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Mar 05 15:19:48 2017 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+#include"beep.h"
+
+int morse[26] = {21,1112,1212,112,1,1211,122,1111,11,2221,
+ 212,1121,22,12,222,1221,2122,121,111,2,
+ 211,2111,221,2112,2212,1122};
+
+DigitalOut buzzer(PTB0);
+//DigitalOut myled(LED1);
+/*DigitalIn gnd(PTB2);
+DigitalOut zero(PTC1);
+DigitalOut one(PTC2);*/
+Serial pc(USBTX,USBRX);
+
+int main(){
+ int alpha_input;
+ int temp,c,t;
+ pc.printf("Please enter the letter to hear morse \n");
+
+ while(1){
+ if(pc.readable()){
+ alpha_input = pc.getc();
+ pc.putc(alpha_input);
+ pc.printf("\n yo %d : ",(int)alpha_input);
+ if(alpha_input<123 && alpha_input>96){
+ alpha_input=alpha_input - 97;
+ }
+
+ else if(alpha_input<91 &&alpha_input>64){
+ alpha_input=alpha_input-65;
+ }
+
+ else{
+ pc.printf("Invalid character\n");
+
+ }
+
+ c=alpha_input;
+
+ if(c>=0 && c<26)
+ {
+ temp = morse[c];
+ while(temp!=0){
+ t=temp%10;
+ temp=temp/10;
+ if(t==1){
+ buzzer=1;
+ wait(0.1);
+ buzzer=0;
+ pc.putc('.');
+ }
+
+ else if(t==2){
+ buzzer=1;
+ wait(0.25);
+ buzzer=0;
+ pc.putc('-');
+ }
+ wait(0.2);
+ }
+ }
+ wait(0.5);
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Mar 05 15:19:48 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file