spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_HW/HWButtons.cpp@37:dc085d77d849, 2018-04-18 (annotated)

Committer:
Pokitto
Date:
Wed Apr 18 08:11:53 2018 +0000
Revision:
37:dc085d77d849
Parent:
31:f4b9b85c7b62 
Improved button handling

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 31:f4b9b85c7b62 1 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 2 /*!
Pokitto 31:f4b9b85c7b62 3 @file HWButtons.cpp
Pokitto 31:f4b9b85c7b62 4 @author Jonne Valola
Pokitto 31:f4b9b85c7b62 5
Pokitto 31:f4b9b85c7b62 6 @section LICENSE
Pokitto 31:f4b9b85c7b62 7
Pokitto 31:f4b9b85c7b62 8 Software License Agreement (BSD License)
Pokitto 31:f4b9b85c7b62 9
Pokitto 31:f4b9b85c7b62 10 Copyright (c) 2016, Jonne Valola
Pokitto 31:f4b9b85c7b62 11 All rights reserved.
Pokitto 31:f4b9b85c7b62 12
Pokitto 31:f4b9b85c7b62 13 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 14 modification, are permitted provided that the following conditions are met:
Pokitto 31:f4b9b85c7b62 15 1. Redistributions of source code must retain the above copyright
Pokitto 31:f4b9b85c7b62 16 notice, this list of conditions and the following disclaimer.
Pokitto 31:f4b9b85c7b62 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 31:f4b9b85c7b62 18 notice, this list of conditions and the following disclaimer in the
Pokitto 31:f4b9b85c7b62 19 documentation and/or other materials provided with the distribution.
Pokitto 31:f4b9b85c7b62 20 3. Neither the name of the copyright holders nor the
Pokitto 31:f4b9b85c7b62 21 names of its contributors may be used to endorse or promote products
Pokitto 31:f4b9b85c7b62 22 derived from this software without specific prior written permission.
Pokitto 31:f4b9b85c7b62 23
Pokitto 31:f4b9b85c7b62 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 31:f4b9b85c7b62 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 31:f4b9b85c7b62 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 31:f4b9b85c7b62 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 31:f4b9b85c7b62 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 31:f4b9b85c7b62 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 31:f4b9b85c7b62 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 31:f4b9b85c7b62 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 31:f4b9b85c7b62 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 31:f4b9b85c7b62 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 31:f4b9b85c7b62 34 */
Pokitto 31:f4b9b85c7b62 35 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 36
Pokitto 31:f4b9b85c7b62 37 #include "HWButtons.h"
Pokitto 31:f4b9b85c7b62 38 #include "PokittoCore.h"
Pokitto 31:f4b9b85c7b62 39 #include "PokittoSound.h"
Pokitto 31:f4b9b85c7b62 40 #include "PokittoDisplay.h"
Pokitto 31:f4b9b85c7b62 41
Pokitto 31:f4b9b85c7b62 42 Pokitto::Sound _s;
Pokitto 31:f4b9b85c7b62 43 Pokitto::Display _bd;
Pokitto 31:f4b9b85c7b62 44
Pokitto 31:f4b9b85c7b62 45 using namespace mbed;
Pokitto 31:f4b9b85c7b62 46
Pokitto 31:f4b9b85c7b62 47 InterruptIn ABtn(POK_BTN_A_PIN);
Pokitto 31:f4b9b85c7b62 48 InterruptIn BBtn(POK_BTN_B_PIN);
Pokitto 31:f4b9b85c7b62 49 InterruptIn CBtn(POK_BTN_C_PIN);
Pokitto 31:f4b9b85c7b62 50 InterruptIn UBtn(POK_BTN_UP_PIN);
Pokitto 31:f4b9b85c7b62 51 InterruptIn DBtn(POK_BTN_DOWN_PIN);
Pokitto 31:f4b9b85c7b62 52 InterruptIn LBtn(POK_BTN_LEFT_PIN);
Pokitto 31:f4b9b85c7b62 53 InterruptIn RBtn(POK_BTN_RIGHT_PIN);
Pokitto 31:f4b9b85c7b62 54
Pokitto 31:f4b9b85c7b62 55 #define BS_IDLE 0
Pokitto 31:f4b9b85c7b62 56 #define BS_DOWN 1
Pokitto 31:f4b9b85c7b62 57 #define BS_UP 2
Pokitto 31:f4b9b85c7b62 58
Pokitto 31:f4b9b85c7b62 59 uint8_t Pokitto::heldStates[NUM_BTN];
Pokitto 31:f4b9b85c7b62 60
Pokitto 31:f4b9b85c7b62 61 void APressed() { Pokitto::heldStates[BTN_A] = 1; }
Pokitto 31:f4b9b85c7b62 62 void AReleased() { Pokitto::heldStates[BTN_A] = 0; }
Pokitto 31:f4b9b85c7b62 63 void BPressed() { Pokitto::heldStates[BTN_B] = 1; }
Pokitto 31:f4b9b85c7b62 64 void BReleased() { Pokitto::heldStates[BTN_B] = 0; }
Pokitto 31:f4b9b85c7b62 65 void CPressed() {
Pokitto 31:f4b9b85c7b62 66 Pokitto::heldStates[BTN_C] = 1;
Pokitto 31:f4b9b85c7b62 67 }
Pokitto 31:f4b9b85c7b62 68 void CReleased() { Pokitto::heldStates[BTN_C] = 0; }
Pokitto 37:dc085d77d849 69 void UPressed() { Pokitto::heldStates[BTN_UP] = 1; Pokitto::heldStates[BTN_DOWN] = 0; }
Pokitto 31:f4b9b85c7b62 70 void UReleased() { Pokitto::heldStates[BTN_UP] = 0; }
Pokitto 37:dc085d77d849 71 void DPressed() { Pokitto::heldStates[BTN_DOWN] = 1; Pokitto::heldStates[BTN_UP] = 0;}
Pokitto 31:f4b9b85c7b62 72 void DReleased() { Pokitto::heldStates[BTN_DOWN] = 0; }
Pokitto 31:f4b9b85c7b62 73 void RPressed() {
Pokitto 31:f4b9b85c7b62 74 /* Hardware volume control */
Pokitto 31:f4b9b85c7b62 75 if (Pokitto::heldStates[BTN_C]) _s.volumeUp();
Pokitto 37:dc085d77d849 76 else { Pokitto::heldStates[BTN_RIGHT] = 1 ; Pokitto::heldStates[BTN_LEFT] = 0;}
Pokitto 31:f4b9b85c7b62 77 }
Pokitto 31:f4b9b85c7b62 78 void RReleased() { Pokitto::heldStates[BTN_RIGHT] = 0; }
Pokitto 31:f4b9b85c7b62 79 void LPressed() {
Pokitto 31:f4b9b85c7b62 80 /* Hardware volume control */
Pokitto 31:f4b9b85c7b62 81 if (Pokitto::heldStates[BTN_C]) _s.volumeDown();
Pokitto 37:dc085d77d849 82 else {Pokitto::heldStates[BTN_LEFT] = 1; Pokitto::heldStates[BTN_RIGHT] = 0;}
Pokitto 31:f4b9b85c7b62 83 }
Pokitto 31:f4b9b85c7b62 84 void LReleased() { Pokitto::heldStates[BTN_LEFT] = 0; }
Pokitto 31:f4b9b85c7b62 85
Pokitto 31:f4b9b85c7b62 86 void Pokitto::initButtons() {
Pokitto 31:f4b9b85c7b62 87 ABtn.fall(&AReleased);
Pokitto 31:f4b9b85c7b62 88 ABtn.rise(&APressed);
Pokitto 31:f4b9b85c7b62 89 BBtn.fall(&BReleased);
Pokitto 31:f4b9b85c7b62 90 BBtn.rise(&BPressed);
Pokitto 31:f4b9b85c7b62 91 CBtn.fall(&CReleased);
Pokitto 31:f4b9b85c7b62 92 CBtn.rise(&CPressed);
Pokitto 31:f4b9b85c7b62 93 UBtn.fall(&UReleased);
Pokitto 31:f4b9b85c7b62 94 UBtn.rise(&UPressed);
Pokitto 31:f4b9b85c7b62 95 DBtn.fall(&DReleased);
Pokitto 31:f4b9b85c7b62 96 DBtn.rise(&DPressed);
Pokitto 31:f4b9b85c7b62 97 LBtn.fall(&LReleased);
Pokitto 31:f4b9b85c7b62 98 LBtn.rise(&LPressed);
Pokitto 31:f4b9b85c7b62 99 RBtn.fall(&RReleased);
Pokitto 31:f4b9b85c7b62 100 RBtn.rise(&RPressed);
Pokitto 31:f4b9b85c7b62 101 }
Pokitto 31:f4b9b85c7b62 102
Pokitto 31:f4b9b85c7b62 103 uint8_t Pokitto::Core::aBtn() {
Pokitto 31:f4b9b85c7b62 104 return Pokitto::heldStates[BTN_A];
Pokitto 31:f4b9b85c7b62 105 }
Pokitto 31:f4b9b85c7b62 106
Pokitto 31:f4b9b85c7b62 107 uint8_t Pokitto::Core::bBtn() {
Pokitto 31:f4b9b85c7b62 108 return Pokitto::heldStates[BTN_B];
Pokitto 31:f4b9b85c7b62 109 }
Pokitto 31:f4b9b85c7b62 110
Pokitto 31:f4b9b85c7b62 111 uint8_t Pokitto::Core::cBtn() {
Pokitto 31:f4b9b85c7b62 112 return Pokitto::heldStates[BTN_C];
Pokitto 31:f4b9b85c7b62 113 }
Pokitto 31:f4b9b85c7b62 114
Pokitto 31:f4b9b85c7b62 115 uint8_t Pokitto::Core::upBtn() {
Pokitto 31:f4b9b85c7b62 116 return Pokitto::heldStates[BTN_UP];
Pokitto 31:f4b9b85c7b62 117 }
Pokitto 31:f4b9b85c7b62 118 uint8_t Pokitto::Core::downBtn() {
Pokitto 31:f4b9b85c7b62 119 return Pokitto::heldStates[BTN_DOWN];
Pokitto 31:f4b9b85c7b62 120 }
Pokitto 31:f4b9b85c7b62 121
Pokitto 31:f4b9b85c7b62 122 uint8_t Pokitto::Core::leftBtn() {
Pokitto 31:f4b9b85c7b62 123 return Pokitto::heldStates[BTN_LEFT];
Pokitto 31:f4b9b85c7b62 124 }
Pokitto 31:f4b9b85c7b62 125 uint8_t Pokitto::Core::rightBtn() {
Pokitto 31:f4b9b85c7b62 126 return Pokitto::heldStates[BTN_RIGHT];
Pokitto 31:f4b9b85c7b62 127 }
Pokitto 31:f4b9b85c7b62 128