Jonne Valola / PokittoLib Featured

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

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

POKITTO_HW/HWButtons.cpp@43:6183b12dd99c, 2018-05-01 (annotated)

Committer:
Pokitto
Date:
Tue May 01 18:42:56 2018 +0000
Revision:
43:6183b12dd99c
Child:
68:61a4ccb0a4b6
New volume control;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 43:6183b12dd99c 1 /**************************************************************************/
Pokitto 43:6183b12dd99c 2 /*!
Pokitto 43:6183b12dd99c 3 @file HWButtons.cpp
Pokitto 43:6183b12dd99c 4 @author Jonne Valola
Pokitto 43:6183b12dd99c 5
Pokitto 43:6183b12dd99c 6 @section LICENSE
Pokitto 43:6183b12dd99c 7
Pokitto 43:6183b12dd99c 8 Software License Agreement (BSD License)
Pokitto 43:6183b12dd99c 9
Pokitto 43:6183b12dd99c 10 Copyright (c) 2016, Jonne Valola
Pokitto 43:6183b12dd99c 11 All rights reserved.
Pokitto 43:6183b12dd99c 12
Pokitto 43:6183b12dd99c 13 Redistribution and use in source and binary forms, with or without
Pokitto 43:6183b12dd99c 14 modification, are permitted provided that the following conditions are met:
Pokitto 43:6183b12dd99c 15 1. Redistributions of source code must retain the above copyright
Pokitto 43:6183b12dd99c 16 notice, this list of conditions and the following disclaimer.
Pokitto 43:6183b12dd99c 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 43:6183b12dd99c 18 notice, this list of conditions and the following disclaimer in the
Pokitto 43:6183b12dd99c 19 documentation and/or other materials provided with the distribution.
Pokitto 43:6183b12dd99c 20 3. Neither the name of the copyright holders nor the
Pokitto 43:6183b12dd99c 21 names of its contributors may be used to endorse or promote products
Pokitto 43:6183b12dd99c 22 derived from this software without specific prior written permission.
Pokitto 43:6183b12dd99c 23
Pokitto 43:6183b12dd99c 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 43:6183b12dd99c 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 43:6183b12dd99c 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 43:6183b12dd99c 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 43:6183b12dd99c 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 43:6183b12dd99c 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 43:6183b12dd99c 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 43:6183b12dd99c 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 43:6183b12dd99c 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 43:6183b12dd99c 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 43:6183b12dd99c 34 */
Pokitto 43:6183b12dd99c 35 /**************************************************************************/
Pokitto 43:6183b12dd99c 36
Pokitto 43:6183b12dd99c 37 #include "HWButtons.h"
Pokitto 43:6183b12dd99c 38 #include "PokittoCore.h"
Pokitto 43:6183b12dd99c 39 #include "PokittoSound.h"
Pokitto 43:6183b12dd99c 40 #include "PokittoDisplay.h"
Pokitto 43:6183b12dd99c 41
Pokitto 43:6183b12dd99c 42 Pokitto::Sound _s;
Pokitto 43:6183b12dd99c 43 Pokitto::Display _bd;
Pokitto 43:6183b12dd99c 44
Pokitto 43:6183b12dd99c 45 using namespace mbed;
Pokitto 43:6183b12dd99c 46
Pokitto 43:6183b12dd99c 47 InterruptIn ABtn(POK_BTN_A_PIN);
Pokitto 43:6183b12dd99c 48 InterruptIn BBtn(POK_BTN_B_PIN);
Pokitto 43:6183b12dd99c 49 InterruptIn CBtn(POK_BTN_C_PIN);
Pokitto 43:6183b12dd99c 50 InterruptIn UBtn(POK_BTN_UP_PIN);
Pokitto 43:6183b12dd99c 51 InterruptIn DBtn(POK_BTN_DOWN_PIN);
Pokitto 43:6183b12dd99c 52 InterruptIn LBtn(POK_BTN_LEFT_PIN);
Pokitto 43:6183b12dd99c 53 InterruptIn RBtn(POK_BTN_RIGHT_PIN);
Pokitto 43:6183b12dd99c 54
Pokitto 43:6183b12dd99c 55 #define BS_IDLE 0
Pokitto 43:6183b12dd99c 56 #define BS_DOWN 1
Pokitto 43:6183b12dd99c 57 #define BS_UP 2
Pokitto 43:6183b12dd99c 58
Pokitto 43:6183b12dd99c 59 uint8_t Pokitto::heldStates[NUM_BTN];
Pokitto 43:6183b12dd99c 60 bool vol_control_clicked=false;
Pokitto 43:6183b12dd99c 61
Pokitto 43:6183b12dd99c 62 void APressed() {
Pokitto 43:6183b12dd99c 63 Pokitto::heldStates[BTN_A] = 1;
Pokitto 43:6183b12dd99c 64 }
Pokitto 43:6183b12dd99c 65 void AReleased() {
Pokitto 43:6183b12dd99c 66 Pokitto::heldStates[BTN_A] = 0;
Pokitto 43:6183b12dd99c 67 }
Pokitto 43:6183b12dd99c 68 void BPressed() { Pokitto::heldStates[BTN_B] = 1; }
Pokitto 43:6183b12dd99c 69 void BReleased() { Pokitto::heldStates[BTN_B] = 0; }
Pokitto 43:6183b12dd99c 70 void CPressed() {
Pokitto 43:6183b12dd99c 71 Pokitto::heldStates[BTN_C] = 1;
Pokitto 43:6183b12dd99c 72 }
Pokitto 43:6183b12dd99c 73 void CReleased() { Pokitto::heldStates[BTN_C] = 0; }
Pokitto 43:6183b12dd99c 74 void UPressed() { Pokitto::heldStates[BTN_UP] = 1; }
Pokitto 43:6183b12dd99c 75 void UReleased() { Pokitto::heldStates[BTN_UP] = 0; }
Pokitto 43:6183b12dd99c 76 void DPressed() { Pokitto::heldStates[BTN_DOWN] = 1; }
Pokitto 43:6183b12dd99c 77 void DReleased() { Pokitto::heldStates[BTN_DOWN] = 0; }
Pokitto 43:6183b12dd99c 78 void RPressed() {
Pokitto 43:6183b12dd99c 79 /* Hardware volume control */
Pokitto 43:6183b12dd99c 80 if (Pokitto::heldStates[BTN_C]) _s.volumeUp();
Pokitto 43:6183b12dd99c 81 else Pokitto::heldStates[BTN_RIGHT] = 1;
Pokitto 43:6183b12dd99c 82 }
Pokitto 43:6183b12dd99c 83 void RReleased() { Pokitto::heldStates[BTN_RIGHT] = 0; }
Pokitto 43:6183b12dd99c 84 void LPressed() {
Pokitto 43:6183b12dd99c 85 /* Hardware volume control */
Pokitto 43:6183b12dd99c 86 if (Pokitto::heldStates[BTN_C]) _s.volumeDown();
Pokitto 43:6183b12dd99c 87 else Pokitto::heldStates[BTN_LEFT] = 1;
Pokitto 43:6183b12dd99c 88 }
Pokitto 43:6183b12dd99c 89 void LReleased() { Pokitto::heldStates[BTN_LEFT] = 0; }
Pokitto 43:6183b12dd99c 90
Pokitto 43:6183b12dd99c 91 static inline void ClearPinInt(LPC_PIN_INT_T *pPININT, uint32_t pins)
Pokitto 43:6183b12dd99c 92 {
Pokitto 43:6183b12dd99c 93 pPININT->IST = pins;
Pokitto 43:6183b12dd99c 94 }
Pokitto 43:6183b12dd99c 95
Pokitto 43:6183b12dd99c 96 void PIN_INT0_IRQHandler(void)
Pokitto 43:6183b12dd99c 97 {
Pokitto 43:6183b12dd99c 98 //Pokitto::heldStates[BTN_A] = 1 - Pokitto::heldStates[BTN_A];
Pokitto 43:6183b12dd99c 99 //uint32_t pins = ((LPC_PIN_INT_T*)LPC_PININT)->FALL;
Pokitto 43:6183b12dd99c 100 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<0)) Pokitto::heldStates[BTN_A] = 1;
Pokitto 43:6183b12dd99c 101 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<0)) Pokitto::heldStates[BTN_A] = 0;
Pokitto 43:6183b12dd99c 102 Pokitto::heldStates[BTN_A]=ABtn.read();
Pokitto 43:6183b12dd99c 103 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(0));
Pokitto 43:6183b12dd99c 104 }
Pokitto 43:6183b12dd99c 105
Pokitto 43:6183b12dd99c 106 void PIN_INT1_IRQHandler(void)
Pokitto 43:6183b12dd99c 107 {
Pokitto 43:6183b12dd99c 108 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<1)) Pokitto::heldStates[BTN_B] = 1;
Pokitto 43:6183b12dd99c 109 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<1)) Pokitto::heldStates[BTN_B] = 0;
Pokitto 43:6183b12dd99c 110 Pokitto::heldStates[BTN_B]=BBtn.read();
Pokitto 43:6183b12dd99c 111 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(1));
Pokitto 43:6183b12dd99c 112 }
Pokitto 43:6183b12dd99c 113
Pokitto 43:6183b12dd99c 114 void PIN_INT2_IRQHandler(void)
Pokitto 43:6183b12dd99c 115 {
Pokitto 43:6183b12dd99c 116 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<2)) Pokitto::heldStates[BTN_C] = 1;
Pokitto 43:6183b12dd99c 117 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<2)) Pokitto::heldStates[BTN_C] = 0;
Pokitto 43:6183b12dd99c 118 Pokitto::heldStates[BTN_C]=CBtn.read();
Pokitto 43:6183b12dd99c 119 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(2));
Pokitto 43:6183b12dd99c 120 }
Pokitto 43:6183b12dd99c 121
Pokitto 43:6183b12dd99c 122 void PIN_INT3_IRQHandler(void)
Pokitto 43:6183b12dd99c 123 {
Pokitto 43:6183b12dd99c 124 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<3)) Pokitto::heldStates[BTN_UP] = 1;
Pokitto 43:6183b12dd99c 125 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<3)) Pokitto::heldStates[BTN_UP] = 0;
Pokitto 43:6183b12dd99c 126 Pokitto::heldStates[BTN_UP]=UBtn.read();
Pokitto 43:6183b12dd99c 127 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(3));
Pokitto 43:6183b12dd99c 128 }
Pokitto 43:6183b12dd99c 129
Pokitto 43:6183b12dd99c 130 void PIN_INT4_IRQHandler(void)
Pokitto 43:6183b12dd99c 131 {
Pokitto 43:6183b12dd99c 132 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<4)) Pokitto::heldStates[BTN_DOWN] = 1;
Pokitto 43:6183b12dd99c 133 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<4)) Pokitto::heldStates[BTN_DOWN] = 0;
Pokitto 43:6183b12dd99c 134 Pokitto::heldStates[BTN_DOWN]=DBtn.read();
Pokitto 43:6183b12dd99c 135 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(4));
Pokitto 43:6183b12dd99c 136 }
Pokitto 43:6183b12dd99c 137
Pokitto 43:6183b12dd99c 138 void PIN_INT5_IRQHandler(void)
Pokitto 43:6183b12dd99c 139 {
Pokitto 43:6183b12dd99c 140 /* Hardware volume control */
Pokitto 43:6183b12dd99c 141 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<5)) Pokitto::heldStates[BTN_LEFT] = 1;
Pokitto 43:6183b12dd99c 142 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<5)) Pokitto::heldStates[BTN_LEFT] = 0;
Pokitto 43:6183b12dd99c 143 Pokitto::heldStates[BTN_C]=CBtn.read();
Pokitto 43:6183b12dd99c 144 Pokitto::heldStates[BTN_LEFT]=LBtn.read();
Pokitto 43:6183b12dd99c 145 if (Pokitto::heldStates[BTN_C] && Pokitto::heldStates[BTN_LEFT])
Pokitto 43:6183b12dd99c 146 {
Pokitto 43:6183b12dd99c 147 if (!vol_control_clicked) _s.volumeDown();
Pokitto 43:6183b12dd99c 148 Pokitto::heldStates[BTN_LEFT]=0; //do not do normal button operation
Pokitto 43:6183b12dd99c 149 vol_control_clicked=true;
Pokitto 43:6183b12dd99c 150 } else vol_control_clicked=false;
Pokitto 43:6183b12dd99c 151
Pokitto 43:6183b12dd99c 152 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(5));
Pokitto 43:6183b12dd99c 153 }
Pokitto 43:6183b12dd99c 154
Pokitto 43:6183b12dd99c 155 void PIN_INT6_IRQHandler(void)
Pokitto 43:6183b12dd99c 156 {
Pokitto 43:6183b12dd99c 157 /* Hardware volume control */
Pokitto 43:6183b12dd99c 158 //if ((((LPC_PIN_INT_T*)LPC_PININT)->RISE)&(1<<6)) Pokitto::heldStates[BTN_RIGHT] = 1;
Pokitto 43:6183b12dd99c 159 //else if ((((LPC_PIN_INT_T*)LPC_PININT)->FALL)&(1<<6)) Pokitto::heldStates[BTN_RIGHT] = 0;
Pokitto 43:6183b12dd99c 160 Pokitto::heldStates[BTN_C]=CBtn.read();
Pokitto 43:6183b12dd99c 161 Pokitto::heldStates[BTN_RIGHT]=RBtn.read();
Pokitto 43:6183b12dd99c 162 if (Pokitto::heldStates[BTN_C] && Pokitto::heldStates[BTN_RIGHT])
Pokitto 43:6183b12dd99c 163 {
Pokitto 43:6183b12dd99c 164 if (!vol_control_clicked) _s.volumeUp();
Pokitto 43:6183b12dd99c 165 Pokitto::heldStates[BTN_RIGHT]=0; //do not do normal button operation
Pokitto 43:6183b12dd99c 166 vol_control_clicked=true;
Pokitto 43:6183b12dd99c 167 } else vol_control_clicked=false;
Pokitto 43:6183b12dd99c 168
Pokitto 43:6183b12dd99c 169 ClearPinInt((LPC_PIN_INT_T *)LPC_PININT, PININTCH(6));
Pokitto 43:6183b12dd99c 170 }
Pokitto 43:6183b12dd99c 171
Pokitto 43:6183b12dd99c 172
Pokitto 43:6183b12dd99c 173 void Pokitto::initButtons() {
Pokitto 43:6183b12dd99c 174 ABtn.fall(&AReleased);
Pokitto 43:6183b12dd99c 175 ABtn.rise(&APressed);
Pokitto 43:6183b12dd99c 176 BBtn.fall(&BReleased);
Pokitto 43:6183b12dd99c 177 BBtn.rise(&BPressed);
Pokitto 43:6183b12dd99c 178 CBtn.fall(&CReleased);
Pokitto 43:6183b12dd99c 179 CBtn.rise(&CPressed);
Pokitto 43:6183b12dd99c 180 UBtn.fall(&UReleased);
Pokitto 43:6183b12dd99c 181 UBtn.rise(&UPressed);
Pokitto 43:6183b12dd99c 182 DBtn.fall(&DReleased);
Pokitto 43:6183b12dd99c 183 DBtn.rise(&DPressed);
Pokitto 43:6183b12dd99c 184 LBtn.fall(&LReleased);
Pokitto 43:6183b12dd99c 185 LBtn.rise(&LPressed);
Pokitto 43:6183b12dd99c 186 RBtn.fall(&RReleased);
Pokitto 43:6183b12dd99c 187 RBtn.rise(&RPressed);
Pokitto 43:6183b12dd99c 188 NVIC_SetVector((IRQn_Type)(PIN_INT0_IRQn), (uint32_t)&PIN_INT0_IRQHandler);
Pokitto 43:6183b12dd99c 189 NVIC_SetVector((IRQn_Type)(PIN_INT1_IRQn), (uint32_t)&PIN_INT1_IRQHandler);
Pokitto 43:6183b12dd99c 190 NVIC_SetVector((IRQn_Type)(PIN_INT2_IRQn), (uint32_t)&PIN_INT2_IRQHandler);
Pokitto 43:6183b12dd99c 191 NVIC_SetVector((IRQn_Type)(PIN_INT3_IRQn), (uint32_t)&PIN_INT3_IRQHandler);
Pokitto 43:6183b12dd99c 192 NVIC_SetVector((IRQn_Type)(PIN_INT4_IRQn), (uint32_t)&PIN_INT4_IRQHandler);
Pokitto 43:6183b12dd99c 193 NVIC_SetVector((IRQn_Type)(PIN_INT5_IRQn), (uint32_t)&PIN_INT5_IRQHandler);
Pokitto 43:6183b12dd99c 194 NVIC_SetVector((IRQn_Type)(PIN_INT6_IRQn), (uint32_t)&PIN_INT6_IRQHandler);
Pokitto 43:6183b12dd99c 195 }
Pokitto 43:6183b12dd99c 196
Pokitto 43:6183b12dd99c 197 uint8_t Pokitto::Core::aBtn() {
Pokitto 43:6183b12dd99c 198 return Pokitto::heldStates[BTN_A];
Pokitto 43:6183b12dd99c 199 }
Pokitto 43:6183b12dd99c 200
Pokitto 43:6183b12dd99c 201 uint8_t Pokitto::Core::bBtn() {
Pokitto 43:6183b12dd99c 202 return Pokitto::heldStates[BTN_B];
Pokitto 43:6183b12dd99c 203 }
Pokitto 43:6183b12dd99c 204
Pokitto 43:6183b12dd99c 205 uint8_t Pokitto::Core::cBtn() {
Pokitto 43:6183b12dd99c 206 return Pokitto::heldStates[BTN_C];
Pokitto 43:6183b12dd99c 207 }
Pokitto 43:6183b12dd99c 208
Pokitto 43:6183b12dd99c 209 uint8_t Pokitto::Core::upBtn() {
Pokitto 43:6183b12dd99c 210 return Pokitto::heldStates[BTN_UP];
Pokitto 43:6183b12dd99c 211 }
Pokitto 43:6183b12dd99c 212 uint8_t Pokitto::Core::downBtn() {
Pokitto 43:6183b12dd99c 213 return Pokitto::heldStates[BTN_DOWN];
Pokitto 43:6183b12dd99c 214 }
Pokitto 43:6183b12dd99c 215
Pokitto 43:6183b12dd99c 216 uint8_t Pokitto::Core::leftBtn() {
Pokitto 43:6183b12dd99c 217 return Pokitto::heldStates[BTN_LEFT];
Pokitto 43:6183b12dd99c 218 }
Pokitto 43:6183b12dd99c 219 uint8_t Pokitto::Core::rightBtn() {
Pokitto 43:6183b12dd99c 220 return Pokitto::heldStates[BTN_RIGHT];
Pokitto 43:6183b12dd99c 221 }
Pokitto 43:6183b12dd99c 222