Revision 0:c2959226a08e, committed 2015-09-14

Comitter:

samanvay

Date:

Mon Sep 14 16:25:18 2015 +0000

Commit message:

MorseCode

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Sep 14 16:25:18 2015 +0000
@@ -0,0 +1,76 @@
+#include "mbed.h"
+#include "PinDetect.h"
+
+PinDetect pin1(D2, PullUp);
+PinDetect pin2(D3, PullUp);
+PinDetect pin3(D4, PullUp);
+DigitalOut myled(LED1);
+
+Serial pc(USBTX, USBRX);
+
+int pinbus[5] = {0, 0, 0, 0, 0};
+
+char letters[1][27] = {
+{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', ' '},
+};
+                                                   
+int pinbusvalues[27][4] = {
+{0, 1, 2, 2}, {1, 0, 0, 0}, {1, 0, 1, 0}, {2, 0, 0, 2}, {0, 2, 2, 2},
+{0, 0, 1, 0}, { 1, 1, 0, 2}, {0, 0, 0, 0}, { 0, 0, 2, 2}, {0, 1, 1, 1}, 
+{ 1, 0, 1, 2}, { 2, 2, 2, 2}, { 1, 1, 2, 2}, {1, 0, 2, 2}, {2, 0, 0, 0},
+{0, 1, 1, 0}, { 1, 1, 0, 1}, {0, 2, 0, 2}, {0, 0, 0, 2}, {1, 2, 2, 2},
+{0, 0, 1, 2}, {0, 0, 0, 1}, {0, 2, 2, 0}, {1, 0, 0, 1}, {1, 0, 1, 1},
+{1, 1, 0, 0}, {0, 0, 0, 2}
+};
+
+int j=0;
+void b1(void){
+//   pc.printf("From F1: %d", j);
+      pinbus[j] = 0;
+    j=j+1;
+}
+void b2(void){
+// pc.printf("From F2: %d", j);
+    pinbus[j] = 1;
+    j=j+1;
+}
+void b3(void){
+//     pc.printf("From F3: %d", j);
+    pinbus[j] = 2;
+    j=j+1;
+}
+
+void keyPressed(void){
+//     pc.printf("From keypressed: %d", j);
+    if (j < 4)
+      return;
+//      pc.printf("%d %d %d %d", pinbus[0], pinbus[1], pinbus[2], pinbus[3]);
+    for (int i=0; i<27; i++) {
+        if (pinbus[0] == pinbusvalues[i][0]&&pinbus[1] == pinbusvalues[i][1]&&pinbus[2] == pinbusvalues[i][2]&&pinbus[3] == pinbusvalues[i][3]) {
+            pc.printf("%c", letters[0][i]);
+        }
+     }
+    j=0;
+}
+
+int main() {
+    pc.baud(9600);
+    
+    pin1.attach_deasserted(&b1);
+    pin2.attach_deasserted(&b2);
+    pin3.attach_deasserted(&b3);
+    
+
+    pin1.attach_asserted(&keyPressed);
+    pin2.attach_asserted(&keyPressed);
+    pin3.attach_asserted(&keyPressed);
+            //set frequency
+    pin1.setSampleFrequency();
+    pin2.setSampleFrequency();
+    pin3.setSampleFrequency();
+        
+    while(1){
+        myled = !myled;
+        wait(0.2);
+    }            
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Sep 14 16:25:18 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad
\ No newline at end of file