M J / mbed-src

logi loader fork from jpiat

Fork of mbed-src by Jonathan Piat

common/BusIn.cpp@457:777fdfed0738, 2015-01-29 (annotated)

Committer:
mbed_official
Date:
Thu Jan 29 07:30:07 2015 +0000
Revision:
457:777fdfed0738
Parent:
455:8bc3a354916d 
Synchronized with git revision 07ed4ec541befacdba1c38bf057c7c2209aa9d00



Full URL: https://github.com/mbedmicro/mbed/commit/07ed4ec541befacdba1c38bf057c7c2209aa9d00/



Extended RTOS support for LPC4330 Target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #include "BusIn.h"
mbed_official 457:777fdfed0738 17 #include "mbed_assert.h"
bogdanm 13:0645d8841f51 18
bogdanm 13:0645d8841f51 19 namespace mbed {
bogdanm 13:0645d8841f51 20
bogdanm 13:0645d8841f51 21 BusIn::BusIn(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) {
bogdanm 13:0645d8841f51 22 PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
bogdanm 13:0645d8841f51 23
mbed_official 455:8bc3a354916d 24 _nc_mask = 0;
bogdanm 13:0645d8841f51 25 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 26 _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
mbed_official 455:8bc3a354916d 27 if (pins[i] != NC) {
mbed_official 455:8bc3a354916d 28 _nc_mask |= (1 << i);
mbed_official 455:8bc3a354916d 29 }
bogdanm 13:0645d8841f51 30 }
bogdanm 13:0645d8841f51 31 }
bogdanm 13:0645d8841f51 32
bogdanm 13:0645d8841f51 33 BusIn::BusIn(PinName pins[16]) {
mbed_official 455:8bc3a354916d 34 _nc_mask = 0;
bogdanm 13:0645d8841f51 35 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 36 _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
mbed_official 455:8bc3a354916d 37 if (pins[i] != NC) {
mbed_official 455:8bc3a354916d 38 _nc_mask |= (1 << i);
mbed_official 455:8bc3a354916d 39 }
bogdanm 13:0645d8841f51 40 }
bogdanm 13:0645d8841f51 41 }
bogdanm 13:0645d8841f51 42
bogdanm 13:0645d8841f51 43 BusIn::~BusIn() {
bogdanm 13:0645d8841f51 44 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 45 if (_pin[i] != 0) {
bogdanm 13:0645d8841f51 46 delete _pin[i];
bogdanm 13:0645d8841f51 47 }
bogdanm 13:0645d8841f51 48 }
bogdanm 13:0645d8841f51 49 }
bogdanm 13:0645d8841f51 50
bogdanm 13:0645d8841f51 51 int BusIn::read() {
bogdanm 13:0645d8841f51 52 int v = 0;
bogdanm 13:0645d8841f51 53 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 54 if (_pin[i] != 0) {
bogdanm 13:0645d8841f51 55 v |= _pin[i]->read() << i;
bogdanm 13:0645d8841f51 56 }
bogdanm 13:0645d8841f51 57 }
bogdanm 13:0645d8841f51 58 return v;
bogdanm 13:0645d8841f51 59 }
bogdanm 13:0645d8841f51 60
mbed_official 160:6870f452afa4 61 void BusIn::mode(PinMode pull) {
mbed_official 160:6870f452afa4 62 for (int i=0; i<16; i++) {
mbed_official 160:6870f452afa4 63 if (_pin[i] != 0) {
mbed_official 160:6870f452afa4 64 _pin[i]->mode(pull);
mbed_official 160:6870f452afa4 65 }
mbed_official 160:6870f452afa4 66 }
mbed_official 160:6870f452afa4 67 }
mbed_official 160:6870f452afa4 68
bogdanm 13:0645d8841f51 69 #ifdef MBED_OPERATORS
bogdanm 13:0645d8841f51 70 BusIn::operator int() {
bogdanm 13:0645d8841f51 71 return read();
bogdanm 13:0645d8841f51 72 }
mbed_official 455:8bc3a354916d 73
mbed_official 455:8bc3a354916d 74 DigitalIn& BusIn::operator[] (int index) {
mbed_official 455:8bc3a354916d 75 MBED_ASSERT(index >= 0 && index <= 16);
mbed_official 455:8bc3a354916d 76 MBED_ASSERT(_pin[index]);
mbed_official 455:8bc3a354916d 77 return *_pin[index];
mbed_official 455:8bc3a354916d 78 }
mbed_official 455:8bc3a354916d 79
bogdanm 13:0645d8841f51 80 #endif
bogdanm 13:0645d8841f51 81
bogdanm 13:0645d8841f51 82 } // namespace mbed