Pranav Sahay
7 Segment disp
Revision 0:288c00e3c1ae, committed 2015-01-29
- Comitter:
- psahay
- Date:
- Thu Jan 29 22:45:45 2015 +0000
- Commit message:
- Lab1
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 Thu Jan 29 22:45:45 2015 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+
+InterruptIn pound(p25);
+DigitalOut myled(LED1);
+DigitalOut dot(p20);
+DigitalOut dash(p19);
+
+Timer t1;
+Timer t2;
+
+Serial pc(USBTX, USBRX);
+
+void pPress () {
+ t2.stop();
+ if(t2.read_ms() > 400) {
+ dot = 1;
+ dash= 1;
+ pc.printf(" ");
+ }
+ t1.start();
+ myled = 1;
+
+ }
+void pRelease() {
+ t1.stop();
+ if(t1.read_ms() > 30 && t1.read_ms() <= 200){
+ dot = 0;
+ pc.printf(".");
+ }
+ else if (t1.read_ms() > 200) {
+ //dash= 0;
+ pc.printf("-");
+ }
+ wait(0.1);
+ t1.reset();
+ t2.reset();
+
+ dot = 1;
+ //dash = 1;
+ myled = 0;
+
+ t2.start();
+ }
+int main() {
+ dot=1;
+ dash=1;
+ myled = 0;
+ pound.rise(&pPress);
+ pound.fall(&pRelease);
+ t2.start();
+ while(1) {
+ if(t1.read_ms()> 200) {
+ dash = 0;
+ wait(0.1);
+ dash = 1;
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jan 29 22:45:45 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file