tim007 tim007
/
LV8-Grupa6-Tim007-zad2
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Revision 0:93a79d0fe805, committed 2014-05-08
- Comitter:
- tim007
- Date:
- Thu May 08 15:23:44 2014 +0000
- Commit message:
- LV8-PAI-Grupa6-Tim007
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 May 08 15:23:44 2014 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+Serial pc (USBTX, USBRX);
+BusIn columns(dp9,dp10,dp11,dp13);
+BusOut rows(dp2, dp1, dp28, dp6);
+Timer deb;
+
+char button(){
+ char character[16] = {'1','2','3','A','4','5','6','B','7','8','9','C','*','0','#','D'};
+ for(int i = 0; i <= 3; i++)
+ {
+ rows = (1 << i);
+ for(int j = 0; j <= 3; j++)
+ if(columns == (1 << j)){
+ if (deb.read_ms()<400) return NULL;
+ deb.reset();
+ return character[ i * 4 + j ];
+ }
+ }
+ return NULL;
+ }
+void display(){
+ char c = button();
+ if (c==NULL) return;
+ if (c=='*') pc.putc ('\n');
+ else pc.putc (c);
+
+ }
+int main() {
+ rows=0;
+ deb.start();
+ while(1){display();}
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu May 08 15:23:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776 \ No newline at end of file