Sense multiple keypresses from a 4x4 keypad
Dependencies: Hotboards_keypad mbed
Fork of Hotboards_MultiKey by
Diff: main.cpp
- Revision:
- 2:5710f598e683
- Parent:
- 1:bd23ec9647fd
diff -r bd23ec9647fd -r 5710f598e683 main.cpp --- a/main.cpp Tue Mar 08 21:19:09 2016 +0000 +++ b/main.cpp Mon May 30 09:51:22 2016 +0000 @@ -1,4 +1,7 @@ /* @file MultiKey.cpp +|| @vesion 1.2 +|| @modified by Istvan Cserny +|| @contact https://developer.mbed.org/users/icserny/ || @version 1.1 || @modified by Diego (http://hotboards.org) || @version 1.0 @@ -29,9 +32,9 @@ }; // Defines the pins connected to the rows -DigitalInOut rowPins[ 4 ] = { PA_6 , PA_7 , PB_6 , PC_7 }; +DigitalInOut rowPins[ 4 ] = { PTB8 , PTB9 , PTB10 , PTB11 }; // Defines the pins connected to the cols -DigitalInOut colPins[ 4 ] = { PA_8 , PB_10 , PB_4 , PB_5 }; +DigitalInOut colPins[ 4 ] = { PTE2 , PTE3 , PTE4 , PTE5 }; // Creates a new keyboard with the values entered before Keypad kpd( makeKeymap( keys ) , rowPins , colPins , 4 , 4 ); @@ -51,7 +54,7 @@ if( kpd.getKeys( ) ) { // Scan the whole key list. - for( i = 0 ; i <= LIST_MAX ; i++ ) + for( i = 0 ; i < LIST_MAX ; i++ ) { // Only find keys that have changed state. if( kpd.key[ i ].stateChanged ) @@ -75,7 +78,7 @@ break; } // Print the current state of the key pressed - pc.printf( "Key " ); + pc.printf( "Key " ); pc.printf( "%c" , kpd.key[ i ].kchar ); pc.printf( "%s" , msg.c_str() ); pc.printf( "\n\r" );