mbed-drivers
PortIn.h
1 /*
2  * Copyright (c) 2006-2016, ARM Limited, All Rights Reserved
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License"); you may
6  * not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 #ifndef MBED_PORTIN_H
18 #define MBED_PORTIN_H
19 
20 #include "platform.h"
21 
22 #if DEVICE_PORTIN
23 
24 #include "port_api.h"
25 
26 namespace mbed {
27 
51 class PortIn {
52 public:
53 
59  PortIn(PortName port, int mask = 0xFFFFFFFF) {
60  port_init(&_port, port, mask, PIN_INPUT);
61  }
62 
68  int read() {
69  return port_read(&_port);
70  }
71 
76  void mode(PinMode mode) {
77  port_mode(&_port, mode);
78  }
79 
82  operator int() {
83  return read();
84  }
85 
86 private:
87  port_t _port;
88 };
89 
90 } // namespace mbed
91 
92 #endif
93 
94 #endif
int read()
Definition: PortIn.h:68
void mode(PinMode mode)
Definition: PortIn.h:76
Definition: PortIn.h:51
PortIn(PortName port, int mask=0xFFFFFFFF)
Definition: PortIn.h:59
Definition: BusIn.cpp:19