Diff: part4.cpp

Revision:

6:e346d2a3010f

Parent:

5:d1ad3a964858

Child:

7:b7720a8623b5

--- a/part4.cpp	Wed Jan 15 19:58:39 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,73 +0,0 @@
-#include "mbed.h"
- 
-BusOut mbedleds(LED1,LED2,LED3,LED4);
-//BusOut/In is faster than multiple DigitalOut/Ins
- 
-class Nav_Switch
-{
-public:
-    Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
-    int read();
-//boolean functions to test each switch
-    bool up();
-    bool down();
-    bool left();
-    bool right();
-    bool fire();
-//automatic read on RHS
-    operator int ();
-//index to any switch array style
-    bool operator[](int index) {
-        return _pins[index];
-    };
-private:
-    BusIn _pins;
- 
-};
-Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
-    _pins(up, down, left, right, fire)
-{
-    _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
-    wait(0.001); //delays just a bit for pullups to pull inputs high
-}
-inline bool Nav_Switch::up()
-{
-    return !(_pins[0]);
-}
-inline bool Nav_Switch::down()
-{
-    return !(_pins[1]);
-}
-inline bool Nav_Switch::left()
-{
-    return !(_pins[2]);
-}
-inline bool Nav_Switch::right()
-{
-    return !(_pins[3]);
-}
-inline bool Nav_Switch::fire()
-{
-    return !(_pins[4]);
-}
-inline int Nav_Switch::read()
-{
-    return _pins.read();
-}
-inline Nav_Switch::operator int ()
-{
-    return _pins.read();
-}
- 
-Nav_Switch myNav( p9, p6, p7, p5, p8); //pin order on Sparkfun breakout
- 
-int main()
-{
-    while(1) {
-        //with pullups a button hit is a "0" - "~" inverts data to leds
-        mbedleds = ~(myNav & 0x0F); //update leds with nav switch direction inputs
-        if(myNav.fire()) mbedleds = 0x0F; //special all leds on case for fire (center button)
-        //or use - if(myNav[4]==0) mbedleds = 0x0F; //can index a switch bit like this
-        wait(0.02);
-    }
-}
\ No newline at end of file