Hideharu Tsunemoto / Mbed 2 deprecated SmallDoseMeter_Single_AE_LPC11U35

LPC11U35 ADC Tick & USBSerial

Dependencies:   mbed

Dependents:   SmallDoseMeter_SingleCH_AE_lpc11u35_V1_00

mbed/DigitalInOut.h@1:b1a3be5f48ab, 2018-02-19 (annotated)

Committer:
H_Tsunemoto
Date:
Mon Feb 19 09:09:52 2018 +0000
Revision:
1:b1a3be5f48ab
Parent:
0:871ab6846b18 
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
H_Tsunemoto 0:871ab6846b18 1 /* mbed Microcontroller Library
H_Tsunemoto 0:871ab6846b18 2 * Copyright (c) 2006-2013 ARM Limited
H_Tsunemoto 0:871ab6846b18 3 *
H_Tsunemoto 0:871ab6846b18 4 * Licensed under the Apache License, Version 2.0 (the "License");
H_Tsunemoto 0:871ab6846b18 5 * you may not use this file except in compliance with the License.
H_Tsunemoto 0:871ab6846b18 6 * You may obtain a copy of the License at
H_Tsunemoto 0:871ab6846b18 7 *
H_Tsunemoto 0:871ab6846b18 8 * http://www.apache.org/licenses/LICENSE-2.0
H_Tsunemoto 0:871ab6846b18 9 *
H_Tsunemoto 0:871ab6846b18 10 * Unless required by applicable law or agreed to in writing, software
H_Tsunemoto 0:871ab6846b18 11 * distributed under the License is distributed on an "AS IS" BASIS,
H_Tsunemoto 0:871ab6846b18 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
H_Tsunemoto 0:871ab6846b18 13 * See the License for the specific language governing permissions and
H_Tsunemoto 0:871ab6846b18 14 * limitations under the License.
H_Tsunemoto 0:871ab6846b18 15 */
H_Tsunemoto 0:871ab6846b18 16 #ifndef MBED_DIGITALINOUT_H
H_Tsunemoto 0:871ab6846b18 17 #define MBED_DIGITALINOUT_H
H_Tsunemoto 0:871ab6846b18 18
H_Tsunemoto 0:871ab6846b18 19 #include "platform.h"
H_Tsunemoto 0:871ab6846b18 20
H_Tsunemoto 0:871ab6846b18 21 #include "gpio_api.h"
H_Tsunemoto 0:871ab6846b18 22
H_Tsunemoto 0:871ab6846b18 23 namespace mbed {
H_Tsunemoto 0:871ab6846b18 24
H_Tsunemoto 0:871ab6846b18 25 /** A digital input/output, used for setting or reading a bi-directional pin
H_Tsunemoto 0:871ab6846b18 26 */
H_Tsunemoto 0:871ab6846b18 27 class DigitalInOut {
H_Tsunemoto 0:871ab6846b18 28
H_Tsunemoto 0:871ab6846b18 29 public:
H_Tsunemoto 0:871ab6846b18 30 /** Create a DigitalInOut connected to the specified pin
H_Tsunemoto 0:871ab6846b18 31 *
H_Tsunemoto 0:871ab6846b18 32 * @param pin DigitalInOut pin to connect to
H_Tsunemoto 0:871ab6846b18 33 */
H_Tsunemoto 0:871ab6846b18 34 DigitalInOut(PinName pin) : gpio() {
H_Tsunemoto 0:871ab6846b18 35 gpio_init_in(&gpio, pin);
H_Tsunemoto 0:871ab6846b18 36 }
H_Tsunemoto 0:871ab6846b18 37
H_Tsunemoto 0:871ab6846b18 38 /** Create a DigitalInOut connected to the specified pin
H_Tsunemoto 0:871ab6846b18 39 *
H_Tsunemoto 0:871ab6846b18 40 * @param pin DigitalInOut pin to connect to
H_Tsunemoto 0:871ab6846b18 41 * @param direction the initial direction of the pin
H_Tsunemoto 0:871ab6846b18 42 * @param mode the initial mode of the pin
H_Tsunemoto 0:871ab6846b18 43 * @param value the initial value of the pin if is an output
H_Tsunemoto 0:871ab6846b18 44 */
H_Tsunemoto 0:871ab6846b18 45 DigitalInOut(PinName pin, PinDirection direction, PinMode mode, int value) : gpio() {
H_Tsunemoto 0:871ab6846b18 46 gpio_init_inout(&gpio, pin, direction, mode, value);
H_Tsunemoto 0:871ab6846b18 47 }
H_Tsunemoto 0:871ab6846b18 48
H_Tsunemoto 0:871ab6846b18 49 /** Set the output, specified as 0 or 1 (int)
H_Tsunemoto 0:871ab6846b18 50 *
H_Tsunemoto 0:871ab6846b18 51 * @param value An integer specifying the pin output value,
H_Tsunemoto 0:871ab6846b18 52 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
H_Tsunemoto 0:871ab6846b18 53 */
H_Tsunemoto 0:871ab6846b18 54 void write(int value) {
H_Tsunemoto 0:871ab6846b18 55 gpio_write(&gpio, value);
H_Tsunemoto 0:871ab6846b18 56 }
H_Tsunemoto 0:871ab6846b18 57
H_Tsunemoto 0:871ab6846b18 58 /** Return the output setting, represented as 0 or 1 (int)
H_Tsunemoto 0:871ab6846b18 59 *
H_Tsunemoto 0:871ab6846b18 60 * @returns
H_Tsunemoto 0:871ab6846b18 61 * an integer representing the output setting of the pin if it is an output,
H_Tsunemoto 0:871ab6846b18 62 * or read the input if set as an input
H_Tsunemoto 0:871ab6846b18 63 */
H_Tsunemoto 0:871ab6846b18 64 int read() {
H_Tsunemoto 0:871ab6846b18 65 return gpio_read(&gpio);
H_Tsunemoto 0:871ab6846b18 66 }
H_Tsunemoto 0:871ab6846b18 67
H_Tsunemoto 0:871ab6846b18 68 /** Set as an output
H_Tsunemoto 0:871ab6846b18 69 */
H_Tsunemoto 0:871ab6846b18 70 void output() {
H_Tsunemoto 0:871ab6846b18 71 gpio_dir(&gpio, PIN_OUTPUT);
H_Tsunemoto 0:871ab6846b18 72 }
H_Tsunemoto 0:871ab6846b18 73
H_Tsunemoto 0:871ab6846b18 74 /** Set as an input
H_Tsunemoto 0:871ab6846b18 75 */
H_Tsunemoto 0:871ab6846b18 76 void input() {
H_Tsunemoto 0:871ab6846b18 77 gpio_dir(&gpio, PIN_INPUT);
H_Tsunemoto 0:871ab6846b18 78 }
H_Tsunemoto 0:871ab6846b18 79
H_Tsunemoto 0:871ab6846b18 80 /** Set the input pin mode
H_Tsunemoto 0:871ab6846b18 81 *
H_Tsunemoto 0:871ab6846b18 82 * @param mode PullUp, PullDown, PullNone, OpenDrain
H_Tsunemoto 0:871ab6846b18 83 */
H_Tsunemoto 0:871ab6846b18 84 void mode(PinMode pull) {
H_Tsunemoto 0:871ab6846b18 85 gpio_mode(&gpio, pull);
H_Tsunemoto 0:871ab6846b18 86 }
H_Tsunemoto 0:871ab6846b18 87
H_Tsunemoto 0:871ab6846b18 88 #ifdef MBED_OPERATORS
H_Tsunemoto 0:871ab6846b18 89 /** A shorthand for write()
H_Tsunemoto 0:871ab6846b18 90 */
H_Tsunemoto 0:871ab6846b18 91 DigitalInOut& operator= (int value) {
H_Tsunemoto 0:871ab6846b18 92 write(value);
H_Tsunemoto 0:871ab6846b18 93 return *this;
H_Tsunemoto 0:871ab6846b18 94 }
H_Tsunemoto 0:871ab6846b18 95
H_Tsunemoto 0:871ab6846b18 96 DigitalInOut& operator= (DigitalInOut& rhs) {
H_Tsunemoto 0:871ab6846b18 97 write(rhs.read());
H_Tsunemoto 0:871ab6846b18 98 return *this;
H_Tsunemoto 0:871ab6846b18 99 }
H_Tsunemoto 0:871ab6846b18 100
H_Tsunemoto 0:871ab6846b18 101 /** A shorthand for read()
H_Tsunemoto 0:871ab6846b18 102 */
H_Tsunemoto 0:871ab6846b18 103 operator int() {
H_Tsunemoto 0:871ab6846b18 104 return read();
H_Tsunemoto 0:871ab6846b18 105 }
H_Tsunemoto 0:871ab6846b18 106 #endif
H_Tsunemoto 0:871ab6846b18 107
H_Tsunemoto 0:871ab6846b18 108 protected:
H_Tsunemoto 0:871ab6846b18 109 gpio_t gpio;
H_Tsunemoto 0:871ab6846b18 110 };
H_Tsunemoto 0:871ab6846b18 111
H_Tsunemoto 0:871ab6846b18 112 } // namespace mbed
H_Tsunemoto 0:871ab6846b18 113
H_Tsunemoto 0:871ab6846b18 114 #endif