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!

mbed-pokitto/common/BusOut.cpp@71:531419862202, 2019-12-25 (annotated)

Committer:
Pokitto
Date:
Wed Dec 25 23:59:52 2019 +0000
Revision:
71:531419862202
Parent:
5:ea7377f3d1af 
Changed Mode2 C++ refresh code (graphical errors)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #include "BusOut.h"
Pokitto 5:ea7377f3d1af 17 #include "mbed_assert.h"
Pokitto 5:ea7377f3d1af 18
Pokitto 5:ea7377f3d1af 19 namespace mbed {
Pokitto 5:ea7377f3d1af 20
Pokitto 5:ea7377f3d1af 21 BusOut::BusOut(PinName p0, PinName p1, PinName p2, PinName p3, PinName p4, PinName p5, PinName p6, PinName p7, PinName p8, PinName p9, PinName p10, PinName p11, PinName p12, PinName p13, PinName p14, PinName p15) {
Pokitto 5:ea7377f3d1af 22 PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
Pokitto 5:ea7377f3d1af 23
Pokitto 5:ea7377f3d1af 24 _nc_mask = 0;
Pokitto 5:ea7377f3d1af 25 for (int i=0; i<16; i++) {
Pokitto 5:ea7377f3d1af 26 _pin[i] = (pins[i] != NC) ? new DigitalOut(pins[i]) : 0;
Pokitto 5:ea7377f3d1af 27 if (pins[i] != NC) {
Pokitto 5:ea7377f3d1af 28 _nc_mask |= (1 << i);
Pokitto 5:ea7377f3d1af 29 }
Pokitto 5:ea7377f3d1af 30 }
Pokitto 5:ea7377f3d1af 31 }
Pokitto 5:ea7377f3d1af 32
Pokitto 5:ea7377f3d1af 33 BusOut::BusOut(PinName pins[16]) {
Pokitto 5:ea7377f3d1af 34 _nc_mask = 0;
Pokitto 5:ea7377f3d1af 35 for (int i=0; i<16; i++) {
Pokitto 5:ea7377f3d1af 36 _pin[i] = (pins[i] != NC) ? new DigitalOut(pins[i]) : 0;
Pokitto 5:ea7377f3d1af 37 if (pins[i] != NC) {
Pokitto 5:ea7377f3d1af 38 _nc_mask |= (1 << i);
Pokitto 5:ea7377f3d1af 39 }
Pokitto 5:ea7377f3d1af 40 }
Pokitto 5:ea7377f3d1af 41 }
Pokitto 5:ea7377f3d1af 42
Pokitto 5:ea7377f3d1af 43 BusOut::~BusOut() {
Pokitto 5:ea7377f3d1af 44 for (int i=0; i<16; i++) {
Pokitto 5:ea7377f3d1af 45 if (_pin[i] != 0) {
Pokitto 5:ea7377f3d1af 46 delete _pin[i];
Pokitto 5:ea7377f3d1af 47 }
Pokitto 5:ea7377f3d1af 48 }
Pokitto 5:ea7377f3d1af 49 }
Pokitto 5:ea7377f3d1af 50
Pokitto 5:ea7377f3d1af 51 void BusOut::write(int value) {
Pokitto 5:ea7377f3d1af 52 for (int i=0; i<16; i++) {
Pokitto 5:ea7377f3d1af 53 if (_pin[i] != 0) {
Pokitto 5:ea7377f3d1af 54 _pin[i]->write((value >> i) & 1);
Pokitto 5:ea7377f3d1af 55 }
Pokitto 5:ea7377f3d1af 56 }
Pokitto 5:ea7377f3d1af 57 }
Pokitto 5:ea7377f3d1af 58
Pokitto 5:ea7377f3d1af 59 int BusOut::read() {
Pokitto 5:ea7377f3d1af 60 int v = 0;
Pokitto 5:ea7377f3d1af 61 for (int i=0; i<16; i++) {
Pokitto 5:ea7377f3d1af 62 if (_pin[i] != 0) {
Pokitto 5:ea7377f3d1af 63 v |= _pin[i]->read() << i;
Pokitto 5:ea7377f3d1af 64 }
Pokitto 5:ea7377f3d1af 65 }
Pokitto 5:ea7377f3d1af 66 return v;
Pokitto 5:ea7377f3d1af 67 }
Pokitto 5:ea7377f3d1af 68
Pokitto 5:ea7377f3d1af 69 #ifdef MBED_OPERATORS
Pokitto 5:ea7377f3d1af 70 BusOut& BusOut::operator= (int v) {
Pokitto 5:ea7377f3d1af 71 write(v);
Pokitto 5:ea7377f3d1af 72 return *this;
Pokitto 5:ea7377f3d1af 73 }
Pokitto 5:ea7377f3d1af 74
Pokitto 5:ea7377f3d1af 75 BusOut& BusOut::operator= (BusOut& rhs) {
Pokitto 5:ea7377f3d1af 76 write(rhs.read());
Pokitto 5:ea7377f3d1af 77 return *this;
Pokitto 5:ea7377f3d1af 78 }
Pokitto 5:ea7377f3d1af 79
Pokitto 5:ea7377f3d1af 80 DigitalOut& BusOut::operator[] (int index) {
Pokitto 5:ea7377f3d1af 81 MBED_ASSERT(index >= 0 && index <= 16);
Pokitto 5:ea7377f3d1af 82 MBED_ASSERT(_pin[index]);
Pokitto 5:ea7377f3d1af 83 return *_pin[index];
Pokitto 5:ea7377f3d1af 84 }
Pokitto 5:ea7377f3d1af 85
Pokitto 5:ea7377f3d1af 86 BusOut::operator int() {
Pokitto 5:ea7377f3d1af 87 return read();
Pokitto 5:ea7377f3d1af 88 }
Pokitto 5:ea7377f3d1af 89 #endif
Pokitto 5:ea7377f3d1af 90
Pokitto 5:ea7377f3d1af 91 } // namespace mbed