MAX32620HSP (MAXREFDES100) RPC Example for Graphical User Interface

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Show/hide line numbers PushButton.cpp Source File

PushButton.cpp

00001 /*******************************************************************************
00002  * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a
00005  * copy of this software and associated documentation files (the "Software"),
00006  * to deal in the Software without restriction, including without limitation
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00009  * Software is furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included
00012  * in all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00016  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00017  * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00018  * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00020  * OTHER DEALINGS IN THE SOFTWARE.
00021  *
00022  * Except as contained in this notice, the name of Maxim Integrated
00023  * Products, Inc. shall not be used except as stated in the Maxim Integrated
00024  * Products, Inc. Branding Policy.
00025  *
00026  * The mere transfer of this software does not imply any licenses
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00033 
00034 #include "PushButton.h"
00035 #include "Peripherals.h"
00036 
00037 void pb_hit_interrupt_fall(void);
00038 
00039 PushButton::PushButton(PinName pin) : interruptButton(pin) {
00040   this->pin = pin;
00041 
00042   interruptButton.mode(PullUp);
00043   // Delay for initial pullup to take effect
00044   wait(0.01f);
00045   // Attach the address of the interrupt handler routine for pushbutton
00046   interruptButton.fall(&pb_hit_interrupt_fall);
00047 }
00048 
00049 //******************************************************************************
00050 bool PushButton::GetButtonFallState(void) { 
00051  return buttonFallState; 
00052 }
00053 
00054 //******************************************************************************
00055 void PushButton::SetButtonFallState(bool state) { 
00056  buttonFallState = state; 
00057 }
00058 
00059 //******************************************************************************
00060 void PushButton::clearButtonFallState(void) { 
00061  buttonFallState = false; 
00062 }
00063 
00064 //******************************************************************************
00065 int PushButton::Read(void) { 
00066  return interruptButton.read(); 
00067 }
00068 
00069 //******************************************************************************
00070 void pb_hit_interrupt_fall(void) {
00071   if (Peripherals::pushButton() != NULL)
00072     Peripherals::pushButton()->SetButtonFallState(true);
00073 }