Pedro Alberto Gonzalez / Mbed 2 deprecated input

fork test from roman's input code

Dependencies:   Hotboards_switches mbed

Fork of input by Roman Valencia

main.cpp@1:d8aefd9790ea, 2016-03-04 (annotated)

Committer:
PedroGonzalez
Date:
Fri Mar 04 22:34:43 2016 +0000
Revision:
1:d8aefd9790ea
Parent:
0:6e25e921deef 
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RomanValenciaP 0:6e25e921deef 1
PedroGonzalez 1:d8aefd9790ea 2
PedroGonzalez 1:d8aefd9790ea 3 // modified 4-march-2016 by Pedro
RomanValenciaP 0:6e25e921deef 4 /*
RomanValenciaP 0:6e25e921deef 5 * The simplest program, read an input on pin PB_4
RomanValenciaP 0:6e25e921deef 6 */
RomanValenciaP 0:6e25e921deef 7
RomanValenciaP 0:6e25e921deef 8 #include "mbed.h"
RomanValenciaP 0:6e25e921deef 9 #include "Hotboards_switches.h"
RomanValenciaP 0:6e25e921deef 10
RomanValenciaP 0:6e25e921deef 11 // Creates a single sw object, this interrupt will give us a LOW(0) value when close
RomanValenciaP 0:6e25e921deef 12 // because our dip switch works with pull-ups
RomanValenciaP 0:6e25e921deef 13 Hotboards_switches sw( PB_4 );
RomanValenciaP 0:6e25e921deef 14 // If your dip switch will gave you a HIGH(1) value when close, then we need to create
RomanValenciaP 0:6e25e921deef 15 // the sw object with an extra parameter: Hotboards_switches sw( PB_4 , 1 );
RomanValenciaP 0:6e25e921deef 16 // In any case the function will return a HIGH(1) value any time the sw is closed
RomanValenciaP 0:6e25e921deef 17
RomanValenciaP 0:6e25e921deef 18 //For this example we will use the USB serial port, here we initialize it
RomanValenciaP 0:6e25e921deef 19 Serial pc(USBTX,USBRX);
RomanValenciaP 0:6e25e921deef 20
RomanValenciaP 0:6e25e921deef 21 int main()
RomanValenciaP 0:6e25e921deef 22 {
RomanValenciaP 0:6e25e921deef 23 while(1)
RomanValenciaP 0:6e25e921deef 24 {
RomanValenciaP 0:6e25e921deef 25 // When the interrupt is close (or ON) the function will return a true value
RomanValenciaP 0:6e25e921deef 26 // it doesn´t matter if our input is configured with pull-ups(LOW) or
RomanValenciaP 0:6e25e921deef 27 // pull-downs(HIGH)
RomanValenciaP 0:6e25e921deef 28 if( sw.read() )
RomanValenciaP 0:6e25e921deef 29 {
RomanValenciaP 0:6e25e921deef 30 pc.printf( "sw = close (on)\n\r" );
RomanValenciaP 0:6e25e921deef 31 }
RomanValenciaP 0:6e25e921deef 32 else
RomanValenciaP 0:6e25e921deef 33 {
RomanValenciaP 0:6e25e921deef 34 pc.printf( "sw = open (off)\n\r" );
RomanValenciaP 0:6e25e921deef 35 }
RomanValenciaP 0:6e25e921deef 36 // Wait 1 second, just to not query so often
RomanValenciaP 0:6e25e921deef 37 wait( 1 );
RomanValenciaP 0:6e25e921deef 38 }
RomanValenciaP 0:6e25e921deef 39 }