Jerry Bradshaw / Mbed OS HSP_Release

This is a mbed 5.2 Release

Dependencies:   USBDevice

Fork of mbed-os-test by Jerry Bradshaw

HSP/Devices/PushButton/PushButton.cpp@0:e4a10ed6eb92, 2016-10-25 (annotated)

Committer:
jbradshaw
Date:
Tue Oct 25 15:22:11 2016 +0000
Revision:
0:e4a10ed6eb92
tewt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbradshaw 0:e4a10ed6eb92 1 /*******************************************************************************
jbradshaw 0:e4a10ed6eb92 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
jbradshaw 0:e4a10ed6eb92 3 *
jbradshaw 0:e4a10ed6eb92 4 * Permission is hereby granted, free of charge, to any person obtaining a
jbradshaw 0:e4a10ed6eb92 5 * copy of this software and associated documentation files (the "Software"),
jbradshaw 0:e4a10ed6eb92 6 * to deal in the Software without restriction, including without limitation
jbradshaw 0:e4a10ed6eb92 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
jbradshaw 0:e4a10ed6eb92 8 * and/or sell copies of the Software, and to permit persons to whom the
jbradshaw 0:e4a10ed6eb92 9 * Software is furnished to do so, subject to the following conditions:
jbradshaw 0:e4a10ed6eb92 10 *
jbradshaw 0:e4a10ed6eb92 11 * The above copyright notice and this permission notice shall be included
jbradshaw 0:e4a10ed6eb92 12 * in all copies or substantial portions of the Software.
jbradshaw 0:e4a10ed6eb92 13 *
jbradshaw 0:e4a10ed6eb92 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jbradshaw 0:e4a10ed6eb92 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jbradshaw 0:e4a10ed6eb92 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jbradshaw 0:e4a10ed6eb92 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
jbradshaw 0:e4a10ed6eb92 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
jbradshaw 0:e4a10ed6eb92 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jbradshaw 0:e4a10ed6eb92 20 * OTHER DEALINGS IN THE SOFTWARE.
jbradshaw 0:e4a10ed6eb92 21 *
jbradshaw 0:e4a10ed6eb92 22 * Except as contained in this notice, the name of Maxim Integrated
jbradshaw 0:e4a10ed6eb92 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
jbradshaw 0:e4a10ed6eb92 24 * Products, Inc. Branding Policy.
jbradshaw 0:e4a10ed6eb92 25 *
jbradshaw 0:e4a10ed6eb92 26 * The mere transfer of this software does not imply any licenses
jbradshaw 0:e4a10ed6eb92 27 * of trade secrets, proprietary technology, copyrights, patents,
jbradshaw 0:e4a10ed6eb92 28 * trademarks, maskwork rights, or any other form of intellectual
jbradshaw 0:e4a10ed6eb92 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
jbradshaw 0:e4a10ed6eb92 30 * ownership rights.
jbradshaw 0:e4a10ed6eb92 31 *******************************************************************************
jbradshaw 0:e4a10ed6eb92 32 */
jbradshaw 0:e4a10ed6eb92 33
jbradshaw 0:e4a10ed6eb92 34 #include "PushButton.h"
jbradshaw 0:e4a10ed6eb92 35 #include "Peripherals.h"
jbradshaw 0:e4a10ed6eb92 36
jbradshaw 0:e4a10ed6eb92 37 void pb_hit_interrupt_fall(void);
jbradshaw 0:e4a10ed6eb92 38
jbradshaw 0:e4a10ed6eb92 39 PushButton::PushButton(PinName pin) : interruptButton(pin) {
jbradshaw 0:e4a10ed6eb92 40 this->pin = pin;
jbradshaw 0:e4a10ed6eb92 41
jbradshaw 0:e4a10ed6eb92 42 interruptButton.mode(PullUp);
jbradshaw 0:e4a10ed6eb92 43 // Delay for initial pullup to take effect
jbradshaw 0:e4a10ed6eb92 44 wait(0.01f);
jbradshaw 0:e4a10ed6eb92 45 // Attach the address of the interrupt handler routine for pushbutton
jbradshaw 0:e4a10ed6eb92 46 interruptButton.fall(&pb_hit_interrupt_fall);
jbradshaw 0:e4a10ed6eb92 47 }
jbradshaw 0:e4a10ed6eb92 48
jbradshaw 0:e4a10ed6eb92 49 bool PushButton::GetButtonFallState(void) {
jbradshaw 0:e4a10ed6eb92 50 return buttonFallState;
jbradshaw 0:e4a10ed6eb92 51 }
jbradshaw 0:e4a10ed6eb92 52
jbradshaw 0:e4a10ed6eb92 53 void PushButton::SetButtonFallState(bool state) {
jbradshaw 0:e4a10ed6eb92 54 buttonFallState = state;
jbradshaw 0:e4a10ed6eb92 55 }
jbradshaw 0:e4a10ed6eb92 56
jbradshaw 0:e4a10ed6eb92 57 void PushButton::clearButtonFallState(void) {
jbradshaw 0:e4a10ed6eb92 58 buttonFallState = false;
jbradshaw 0:e4a10ed6eb92 59 }
jbradshaw 0:e4a10ed6eb92 60
jbradshaw 0:e4a10ed6eb92 61 int PushButton::Read(void) {
jbradshaw 0:e4a10ed6eb92 62 return interruptButton.read();
jbradshaw 0:e4a10ed6eb92 63 }
jbradshaw 0:e4a10ed6eb92 64
jbradshaw 0:e4a10ed6eb92 65 void pb_hit_interrupt_fall(void) {
jbradshaw 0:e4a10ed6eb92 66 if (Peripherals::pushButton() != NULL)
jbradshaw 0:e4a10ed6eb92 67 Peripherals::pushButton()->SetButtonFallState(true);
jbradshaw 0:e4a10ed6eb92 68 }