multiple keys
Dependencies: Hotboards_keypad mbed
Revision 0:aecea5ee7e68, committed 2016-03-08
- Comitter:
- RomanValenciaP
- Date:
- Tue Mar 08 19:31:58 2016 +0000
- Child:
- 1:2ca8747d39ed
- Commit message:
- beta release - needs testing
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hotboards_keypad.lib Tue Mar 08 19:31:58 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/Hotboards/code/Hotboards_keypad/#e870110f753b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 08 19:31:58 2016 +0000
@@ -0,0 +1,61 @@
+
+#include "mbed.h"
+#include "Hotboards_keypad.h"
+#include <string>
+
+using std::string;
+
+char keys[ 4 ][ 4 ] =
+{
+ { '1' , '2' , '3' , 'A' },
+ { '4' , '5' , '6' , 'B' },
+ { '7' , '8' , '9' , 'C' },
+ { '*' , '0' , '#' , 'D' }
+};
+
+DigitalInOut rowPins[ 4 ] = { PA_6 , PA_7 , PB_6 , PC_7 };
+DigitalInOut colPins[ 4 ] = { PA_8 , PB_10 , PB_4 , PB_5 };
+
+Keypad kpd( makeKeymap( keys ) , rowPins , colPins , 4 , 4 );
+
+Serial pc( USBTX , USBRX );
+
+int i;
+
+int main()
+{
+ string msg;
+ while(1)
+ {
+ if( kpd.getKeys( ) )
+ {
+ for( i = 0 ; i <= LIST_MAX ; i++ )
+ {
+ if( kpd.key[ i ].stateChanged )
+ {
+ switch( kpd.key[ i ].kstate )
+ {
+ case PRESSED:
+ msg = " PRESSED. ";
+ break;
+ case HOLD:
+ msg = " HOLD. ";
+ break;
+ case RELEASED:
+ msg = " RELEASED. ";
+ break;
+ case IDLE:
+ msg = " IDLE. ";
+ break;
+ default:
+ break;
+ }
+ pc.printf( "Key " );
+ pc.printf( "%c" , kpd.key[ i ].kchar );
+ pc.printf( "%s" , msg.c_str() );
+ pc.printf( "\n\r" );
+ }
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 08 19:31:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb \ No newline at end of file
Roman Valencia