M J / mbed-src

logi loader fork from jpiat

Fork of mbed-src by Jonathan Piat

common/BusIn.cpp@160:6870f452afa4, 2014-04-14 (annotated)

Committer:
mbed_official
Date:
Mon Apr 14 11:30:06 2014 +0100
Revision:
160:6870f452afa4
Parent:
13:0645d8841f51
Child:
455:8bc3a354916d
Synchronized with git revision 65be1ee4a1e5212e696a4d8cab05bfc0522bb81f



Full URL: https://github.com/mbedmicro/mbed/commit/65be1ee4a1e5212e696a4d8cab05bfc0522bb81f/



Mode added to BusIn + allow creation of NC pins

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"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 namespace mbed {
bogdanm 13:0645d8841f51 19
bogdanm 13:0645d8841f51 20 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 21 PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
bogdanm 13:0645d8841f51 22
bogdanm 13:0645d8841f51 23 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 24 _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
bogdanm 13:0645d8841f51 25 }
bogdanm 13:0645d8841f51 26 }
bogdanm 13:0645d8841f51 27
bogdanm 13:0645d8841f51 28 BusIn::BusIn(PinName pins[16]) {
bogdanm 13:0645d8841f51 29 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 30 _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
bogdanm 13:0645d8841f51 31 }
bogdanm 13:0645d8841f51 32 }
bogdanm 13:0645d8841f51 33
bogdanm 13:0645d8841f51 34 BusIn::~BusIn() {
bogdanm 13:0645d8841f51 35 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 36 if (_pin[i] != 0) {
bogdanm 13:0645d8841f51 37 delete _pin[i];
bogdanm 13:0645d8841f51 38 }
bogdanm 13:0645d8841f51 39 }
bogdanm 13:0645d8841f51 40 }
bogdanm 13:0645d8841f51 41
bogdanm 13:0645d8841f51 42 int BusIn::read() {
bogdanm 13:0645d8841f51 43 int v = 0;
bogdanm 13:0645d8841f51 44 for (int i=0; i<16; i++) {
bogdanm 13:0645d8841f51 45 if (_pin[i] != 0) {
bogdanm 13:0645d8841f51 46 v |= _pin[i]->read() << i;
bogdanm 13:0645d8841f51 47 }
bogdanm 13:0645d8841f51 48 }
bogdanm 13:0645d8841f51 49 return v;
bogdanm 13:0645d8841f51 50 }
bogdanm 13:0645d8841f51 51
mbed_official 160:6870f452afa4 52 void BusIn::mode(PinMode pull) {
mbed_official 160:6870f452afa4 53 for (int i=0; i<16; i++) {
mbed_official 160:6870f452afa4 54 if (_pin[i] != 0) {
mbed_official 160:6870f452afa4 55 _pin[i]->mode(pull);
mbed_official 160:6870f452afa4 56 }
mbed_official 160:6870f452afa4 57 }
mbed_official 160:6870f452afa4 58 }
mbed_official 160:6870f452afa4 59
bogdanm 13:0645d8841f51 60 #ifdef MBED_OPERATORS
bogdanm 13:0645d8841f51 61 BusIn::operator int() {
bogdanm 13:0645d8841f51 62 return read();
bogdanm 13:0645d8841f51 63 }
bogdanm 13:0645d8841f51 64 #endif
bogdanm 13:0645d8841f51 65
bogdanm 13:0645d8841f51 66 } // namespace mbed