Michael Shimniok / Mbed 2 deprecated DataBus

Code for autonomous rover for Sparkfun AVC. DataBus won 3rd in 2012 and the same code was used on Troubled Child, a 1986 Jeep Grand Wagoneer to win 1st in 2014.

Dependencies:   mbed Watchdog SDFileSystem DigoleSerialDisp

UI/Buttons/Buttons.cpp@0:a6a169de725f, 2013-05-27 (annotated)

Committer:
shimniok
Date:
Mon May 27 13:26:03 2013 +0000
Revision:
0:a6a169de725f
Child:
9:39c0ff43332b
Working version with priorities set and update time display

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shimniok 0:a6a169de725f 1 #include "Buttons.h"
shimniok 0:a6a169de725f 2 #include "PinDetect.h"
shimniok 0:a6a169de725f 3
shimniok 0:a6a169de725f 4 PinDetect nextButton(p14);
shimniok 0:a6a169de725f 5 PinDetect selectButton(p16); // Input selectButton
shimniok 0:a6a169de725f 6 PinDetect prevButton(p15);
shimniok 0:a6a169de725f 7
shimniok 0:a6a169de725f 8 Buttons::Buttons(void): which(0), pressed(false)
shimniok 0:a6a169de725f 9 {
shimniok 0:a6a169de725f 10 }
shimniok 0:a6a169de725f 11
shimniok 0:a6a169de725f 12 void Buttons::init()
shimniok 0:a6a169de725f 13 {
shimniok 0:a6a169de725f 14
shimniok 0:a6a169de725f 15 // Set up button (plugs into two GPIOs, active low
shimniok 0:a6a169de725f 16 selectButton.mode(PullUp);
shimniok 0:a6a169de725f 17 selectButton.setSamplesTillAssert(50);
shimniok 0:a6a169de725f 18 selectButton.setAssertValue(0); // active low logic
shimniok 0:a6a169de725f 19 selectButton.setSampleFrequency(50); // us
shimniok 0:a6a169de725f 20 selectButton.attach_asserted( this, &Buttons::selectPressed );
shimniok 0:a6a169de725f 21
shimniok 0:a6a169de725f 22 nextButton.mode(PullUp);
shimniok 0:a6a169de725f 23 nextButton.setSamplesTillAssert(50);
shimniok 0:a6a169de725f 24 nextButton.setAssertValue(0); // active low logic
shimniok 0:a6a169de725f 25 nextButton.setSampleFrequency(50); // us
shimniok 0:a6a169de725f 26 nextButton.attach_asserted( this, &Buttons::nextPressed );
shimniok 0:a6a169de725f 27
shimniok 0:a6a169de725f 28 prevButton.mode(PullUp);
shimniok 0:a6a169de725f 29 prevButton.setSamplesTillAssert(50);
shimniok 0:a6a169de725f 30 prevButton.setAssertValue(0); // active low logic
shimniok 0:a6a169de725f 31 prevButton.setSampleFrequency(50); // us
shimniok 0:a6a169de725f 32 prevButton.attach_asserted( this, &Buttons::prevPressed );
shimniok 0:a6a169de725f 33 }
shimniok 0:a6a169de725f 34
shimniok 0:a6a169de725f 35 void Buttons::nextPressed()
shimniok 0:a6a169de725f 36 {
shimniok 0:a6a169de725f 37 pressed = true;
shimniok 0:a6a169de725f 38 which = NEXT_BUTTON;
shimniok 0:a6a169de725f 39 }
shimniok 0:a6a169de725f 40
shimniok 0:a6a169de725f 41 void Buttons::prevPressed()
shimniok 0:a6a169de725f 42 {
shimniok 0:a6a169de725f 43 pressed = true;
shimniok 0:a6a169de725f 44 which = PREV_BUTTON;
shimniok 0:a6a169de725f 45 }
shimniok 0:a6a169de725f 46
shimniok 0:a6a169de725f 47 void Buttons::selectPressed()
shimniok 0:a6a169de725f 48 {
shimniok 0:a6a169de725f 49 pressed = true;
shimniok 0:a6a169de725f 50 which = SELECT_BUTTON;
shimniok 0:a6a169de725f 51 }