]>
git.gir.st - tmk_keyboard.git/blob - tmk_core/tool/mbed/mbed-sdk/libraries/mbed/common/BusInOut.cpp
1 /* mbed Microcontroller Library
2 * Copyright (c) 2006-2013 ARM Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "mbed_assert.h"
21 BusInOut::BusInOut(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
) {
22 PinName pins
[16] = {p0
, p1
, p2
, p3
, p4
, p5
, p6
, p7
, p8
, p9
, p10
, p11
, p12
, p13
, p14
, p15
};
25 for (int i
=0; i
<16; i
++) {
26 _pin
[i
] = (pins
[i
] != NC
) ? new DigitalInOut(pins
[i
]) : 0;
33 BusInOut::BusInOut(PinName pins
[16]) {
35 for (int i
=0; i
<16; i
++) {
36 _pin
[i
] = (pins
[i
] != NC
) ? new DigitalInOut(pins
[i
]) : 0;
43 BusInOut::~BusInOut() {
44 for (int i
=0; i
<16; i
++) {
51 void BusInOut::write(int value
) {
52 for (int i
=0; i
<16; i
++) {
54 _pin
[i
]->write((value
>> i
) & 1);
59 int BusInOut::read() {
61 for (int i
=0; i
<16; i
++) {
63 v
|= _pin
[i
]->read() << i
;
69 void BusInOut::output() {
70 for (int i
=0; i
<16; i
++) {
77 void BusInOut::input() {
78 for (int i
=0; i
<16; i
++) {
85 void BusInOut::mode(PinMode pull
) {
86 for (int i
=0; i
<16; i
++) {
94 BusInOut
& BusInOut::operator= (int v
) {
99 BusInOut
& BusInOut::operator= (BusInOut
& rhs
) {
104 DigitalInOut
& BusInOut::operator[] (int index
) {
105 MBED_ASSERT(index
>= 0 && index
<= 16);
106 MBED_ASSERT(_pin
[index
]);
110 BusInOut::operator int() {