Hotboards MX
Turn ON a led on pin PA_5 (LED1) if the button on pin PB_4 is pressed, then turn it OFF if the button on pin PB_10 is pressed
Dependencies: Hotboards_buttons mbed
Revision 0:d4dcc34bba2a, committed 2016-03-03
- Comitter:
- Hotboards
- Date:
- Thu Mar 03 20:14:08 2016 +0000
- Commit message:
- first release
Changed in this revision
diff -r 000000000000 -r d4dcc34bba2a Hotboards_buttons.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hotboards_buttons.lib Thu Mar 03 20:14:08 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/Hotboards/code/Hotboards_buttons/#810519ce94bf
diff -r 000000000000 -r d4dcc34bba2a main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Mar 03 20:14:08 2016 +0000
@@ -0,0 +1,42 @@
+
+/*
+ * Turn ON a led on pin PA_5 (LED1) if the button on pin PB_4 is pressed, then
+ * turn it OFF if the button on pin PB_10 is pressed
+ */
+
+#include "mbed.h"
+#include "Hotboards_buttons.h"
+
+//Creates two single button objects, when the button is pressed it gives you
+//a LOW(0) value because it works with pull-ups.
+Hotboards_buttons btn1( PB_4 );
+Hotboards_buttons btn2( PB_10 );
+//If your buttons gives you a HIGH(1) value when is pressed, then we need
+//to create the button object with and extra parameter:
+//Hotboards_buttons btn( PB_4 , 1 ); in any case the functions will return
+//a HIGH(1) value any time the button is pressed
+
+//To our example we will use the led on the nucleo board
+DigitalOut nucleoLed( LED1 );
+
+int main()
+{
+ while(1)
+ {
+ //The moment when the button is released the function will return a HIGH(1)
+ //value, it doesn`t matter if your button is configured with pull-ups(LOW)
+ //or pull-downs(HIGH)
+
+ //Turn ON the led on the nucleo board when button 1 is pressed
+ if( btn1.isPressed( ) )
+ {
+ nucleoLed = 1;
+ }
+
+ //Turn OFF the led on the nucleo board when button 2 is presed
+ if( btn2.isPressed( ) )
+ {
+ nucleoLed = 0;
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r d4dcc34bba2a mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Mar 03 20:14:08 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb \ No newline at end of file