Hideharu Tsunemoto / Mbed 2 deprecated SmallDoseMeter_Single_AE_LPC11U35

LPC11U35 ADC Tick & USBSerial

Dependencies:   mbed

Dependents:   SmallDoseMeter_SingleCH_AE_lpc11u35_V1_00

mbed/DigitalOut.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_DIGITALOUT_H
H_Tsunemoto 0:871ab6846b18 17 #define MBED_DIGITALOUT_H
H_Tsunemoto 0:871ab6846b18 18
H_Tsunemoto 0:871ab6846b18 19 #include "platform.h"
H_Tsunemoto 0:871ab6846b18 20 #include "gpio_api.h"
H_Tsunemoto 0:871ab6846b18 21
H_Tsunemoto 0:871ab6846b18 22 namespace mbed {
H_Tsunemoto 0:871ab6846b18 23
H_Tsunemoto 0:871ab6846b18 24 /** A digital output, used for setting the state of a pin
H_Tsunemoto 0:871ab6846b18 25 *
H_Tsunemoto 0:871ab6846b18 26 * Example:
H_Tsunemoto 0:871ab6846b18 27 * @code
H_Tsunemoto 0:871ab6846b18 28 * // Toggle a LED
H_Tsunemoto 0:871ab6846b18 29 * #include "mbed.h"
H_Tsunemoto 0:871ab6846b18 30 *
H_Tsunemoto 0:871ab6846b18 31 * DigitalOut led(LED1);
H_Tsunemoto 0:871ab6846b18 32 *
H_Tsunemoto 0:871ab6846b18 33 * int main() {
H_Tsunemoto 0:871ab6846b18 34 * while(1) {
H_Tsunemoto 0:871ab6846b18 35 * led = !led;
H_Tsunemoto 0:871ab6846b18 36 * wait(0.2);
H_Tsunemoto 0:871ab6846b18 37 * }
H_Tsunemoto 0:871ab6846b18 38 * }
H_Tsunemoto 0:871ab6846b18 39 * @endcode
H_Tsunemoto 0:871ab6846b18 40 */
H_Tsunemoto 0:871ab6846b18 41 class DigitalOut {
H_Tsunemoto 0:871ab6846b18 42
H_Tsunemoto 0:871ab6846b18 43 public:
H_Tsunemoto 0:871ab6846b18 44 /** Create a DigitalOut connected to the specified pin
H_Tsunemoto 0:871ab6846b18 45 *
H_Tsunemoto 0:871ab6846b18 46 * @param pin DigitalOut pin to connect to
H_Tsunemoto 0:871ab6846b18 47 */
H_Tsunemoto 0:871ab6846b18 48 DigitalOut(PinName pin) : gpio() {
H_Tsunemoto 0:871ab6846b18 49 gpio_init_out(&gpio, pin);
H_Tsunemoto 0:871ab6846b18 50 }
H_Tsunemoto 0:871ab6846b18 51
H_Tsunemoto 0:871ab6846b18 52 /** Create a DigitalOut connected to the specified pin
H_Tsunemoto 0:871ab6846b18 53 *
H_Tsunemoto 0:871ab6846b18 54 * @param pin DigitalOut pin to connect to
H_Tsunemoto 0:871ab6846b18 55 * @param value the initial pin value
H_Tsunemoto 0:871ab6846b18 56 */
H_Tsunemoto 0:871ab6846b18 57 DigitalOut(PinName pin, int value) : gpio() {
H_Tsunemoto 0:871ab6846b18 58 gpio_init_out_ex(&gpio, pin, value);
H_Tsunemoto 0:871ab6846b18 59 }
H_Tsunemoto 0:871ab6846b18 60
H_Tsunemoto 0:871ab6846b18 61 /** Set the output, specified as 0 or 1 (int)
H_Tsunemoto 0:871ab6846b18 62 *
H_Tsunemoto 0:871ab6846b18 63 * @param value An integer specifying the pin output value,
H_Tsunemoto 0:871ab6846b18 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
H_Tsunemoto 0:871ab6846b18 65 */
H_Tsunemoto 0:871ab6846b18 66 void write(int value) {
H_Tsunemoto 0:871ab6846b18 67 gpio_write(&gpio, value);
H_Tsunemoto 0:871ab6846b18 68 }
H_Tsunemoto 0:871ab6846b18 69
H_Tsunemoto 0:871ab6846b18 70 /** Return the output setting, represented as 0 or 1 (int)
H_Tsunemoto 0:871ab6846b18 71 *
H_Tsunemoto 0:871ab6846b18 72 * @returns
H_Tsunemoto 0:871ab6846b18 73 * an integer representing the output setting of the pin,
H_Tsunemoto 0:871ab6846b18 74 * 0 for logical 0, 1 for logical 1
H_Tsunemoto 0:871ab6846b18 75 */
H_Tsunemoto 0:871ab6846b18 76 int read() {
H_Tsunemoto 0:871ab6846b18 77 return gpio_read(&gpio);
H_Tsunemoto 0:871ab6846b18 78 }
H_Tsunemoto 0:871ab6846b18 79
H_Tsunemoto 0:871ab6846b18 80 #ifdef MBED_OPERATORS
H_Tsunemoto 0:871ab6846b18 81 /** A shorthand for write()
H_Tsunemoto 0:871ab6846b18 82 */
H_Tsunemoto 0:871ab6846b18 83 DigitalOut& operator= (int value) {
H_Tsunemoto 0:871ab6846b18 84 write(value);
H_Tsunemoto 0:871ab6846b18 85 return *this;
H_Tsunemoto 0:871ab6846b18 86 }
H_Tsunemoto 0:871ab6846b18 87
H_Tsunemoto 0:871ab6846b18 88 DigitalOut& operator= (DigitalOut& rhs) {
H_Tsunemoto 0:871ab6846b18 89 write(rhs.read());
H_Tsunemoto 0:871ab6846b18 90 return *this;
H_Tsunemoto 0:871ab6846b18 91 }
H_Tsunemoto 0:871ab6846b18 92
H_Tsunemoto 0:871ab6846b18 93 /** A shorthand for read()
H_Tsunemoto 0:871ab6846b18 94 */
H_Tsunemoto 0:871ab6846b18 95 operator int() {
H_Tsunemoto 0:871ab6846b18 96 return read();
H_Tsunemoto 0:871ab6846b18 97 }
H_Tsunemoto 0:871ab6846b18 98 #endif
H_Tsunemoto 0:871ab6846b18 99
H_Tsunemoto 0:871ab6846b18 100 protected:
H_Tsunemoto 0:871ab6846b18 101 gpio_t gpio;
H_Tsunemoto 0:871ab6846b18 102 };
H_Tsunemoto 0:871ab6846b18 103
H_Tsunemoto 0:871ab6846b18 104 } // namespace mbed
H_Tsunemoto 0:871ab6846b18 105
H_Tsunemoto 0:871ab6846b18 106 #endif