Mark Turner
/
lightsense_kl46z_basic_v2
Tried to initialize the buttons and slider but couldn't get it to work.
mbed/DigitalOut.h@0:0d6b77c9ae01, 2016-09-19 (annotated)
- Committer:
- mturner5
- Date:
- Mon Sep 19 03:28:41 2016 +0000
- Revision:
- 0:0d6b77c9ae01
basic v2;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mturner5 | 0:0d6b77c9ae01 | 1 | /* mbed Microcontroller Library |
mturner5 | 0:0d6b77c9ae01 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mturner5 | 0:0d6b77c9ae01 | 3 | * |
mturner5 | 0:0d6b77c9ae01 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mturner5 | 0:0d6b77c9ae01 | 5 | * you may not use this file except in compliance with the License. |
mturner5 | 0:0d6b77c9ae01 | 6 | * You may obtain a copy of the License at |
mturner5 | 0:0d6b77c9ae01 | 7 | * |
mturner5 | 0:0d6b77c9ae01 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mturner5 | 0:0d6b77c9ae01 | 9 | * |
mturner5 | 0:0d6b77c9ae01 | 10 | * Unless required by applicable law or agreed to in writing, software |
mturner5 | 0:0d6b77c9ae01 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mturner5 | 0:0d6b77c9ae01 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mturner5 | 0:0d6b77c9ae01 | 13 | * See the License for the specific language governing permissions and |
mturner5 | 0:0d6b77c9ae01 | 14 | * limitations under the License. |
mturner5 | 0:0d6b77c9ae01 | 15 | */ |
mturner5 | 0:0d6b77c9ae01 | 16 | #ifndef MBED_DIGITALOUT_H |
mturner5 | 0:0d6b77c9ae01 | 17 | #define MBED_DIGITALOUT_H |
mturner5 | 0:0d6b77c9ae01 | 18 | |
mturner5 | 0:0d6b77c9ae01 | 19 | #include "platform.h" |
mturner5 | 0:0d6b77c9ae01 | 20 | #include "gpio_api.h" |
mturner5 | 0:0d6b77c9ae01 | 21 | |
mturner5 | 0:0d6b77c9ae01 | 22 | namespace mbed { |
mturner5 | 0:0d6b77c9ae01 | 23 | |
mturner5 | 0:0d6b77c9ae01 | 24 | /** A digital output, used for setting the state of a pin |
mturner5 | 0:0d6b77c9ae01 | 25 | * |
mturner5 | 0:0d6b77c9ae01 | 26 | * Example: |
mturner5 | 0:0d6b77c9ae01 | 27 | * @code |
mturner5 | 0:0d6b77c9ae01 | 28 | * // Toggle a LED |
mturner5 | 0:0d6b77c9ae01 | 29 | * #include "mbed.h" |
mturner5 | 0:0d6b77c9ae01 | 30 | * |
mturner5 | 0:0d6b77c9ae01 | 31 | * DigitalOut led(LED1); |
mturner5 | 0:0d6b77c9ae01 | 32 | * |
mturner5 | 0:0d6b77c9ae01 | 33 | * int main() { |
mturner5 | 0:0d6b77c9ae01 | 34 | * while(1) { |
mturner5 | 0:0d6b77c9ae01 | 35 | * led = !led; |
mturner5 | 0:0d6b77c9ae01 | 36 | * wait(0.2); |
mturner5 | 0:0d6b77c9ae01 | 37 | * } |
mturner5 | 0:0d6b77c9ae01 | 38 | * } |
mturner5 | 0:0d6b77c9ae01 | 39 | * @endcode |
mturner5 | 0:0d6b77c9ae01 | 40 | */ |
mturner5 | 0:0d6b77c9ae01 | 41 | class DigitalOut { |
mturner5 | 0:0d6b77c9ae01 | 42 | |
mturner5 | 0:0d6b77c9ae01 | 43 | public: |
mturner5 | 0:0d6b77c9ae01 | 44 | /** Create a DigitalOut connected to the specified pin |
mturner5 | 0:0d6b77c9ae01 | 45 | * |
mturner5 | 0:0d6b77c9ae01 | 46 | * @param pin DigitalOut pin to connect to |
mturner5 | 0:0d6b77c9ae01 | 47 | */ |
mturner5 | 0:0d6b77c9ae01 | 48 | DigitalOut(PinName pin) : gpio() { |
mturner5 | 0:0d6b77c9ae01 | 49 | gpio_init_out(&gpio, pin); |
mturner5 | 0:0d6b77c9ae01 | 50 | } |
mturner5 | 0:0d6b77c9ae01 | 51 | |
mturner5 | 0:0d6b77c9ae01 | 52 | /** Create a DigitalOut connected to the specified pin |
mturner5 | 0:0d6b77c9ae01 | 53 | * |
mturner5 | 0:0d6b77c9ae01 | 54 | * @param pin DigitalOut pin to connect to |
mturner5 | 0:0d6b77c9ae01 | 55 | * @param value the initial pin value |
mturner5 | 0:0d6b77c9ae01 | 56 | */ |
mturner5 | 0:0d6b77c9ae01 | 57 | DigitalOut(PinName pin, int value) : gpio() { |
mturner5 | 0:0d6b77c9ae01 | 58 | gpio_init_out_ex(&gpio, pin, value); |
mturner5 | 0:0d6b77c9ae01 | 59 | } |
mturner5 | 0:0d6b77c9ae01 | 60 | |
mturner5 | 0:0d6b77c9ae01 | 61 | /** Set the output, specified as 0 or 1 (int) |
mturner5 | 0:0d6b77c9ae01 | 62 | * |
mturner5 | 0:0d6b77c9ae01 | 63 | * @param value An integer specifying the pin output value, |
mturner5 | 0:0d6b77c9ae01 | 64 | * 0 for logical 0, 1 (or any other non-zero value) for logical 1 |
mturner5 | 0:0d6b77c9ae01 | 65 | */ |
mturner5 | 0:0d6b77c9ae01 | 66 | void write(int value) { |
mturner5 | 0:0d6b77c9ae01 | 67 | gpio_write(&gpio, value); |
mturner5 | 0:0d6b77c9ae01 | 68 | } |
mturner5 | 0:0d6b77c9ae01 | 69 | |
mturner5 | 0:0d6b77c9ae01 | 70 | /** Return the output setting, represented as 0 or 1 (int) |
mturner5 | 0:0d6b77c9ae01 | 71 | * |
mturner5 | 0:0d6b77c9ae01 | 72 | * @returns |
mturner5 | 0:0d6b77c9ae01 | 73 | * an integer representing the output setting of the pin, |
mturner5 | 0:0d6b77c9ae01 | 74 | * 0 for logical 0, 1 for logical 1 |
mturner5 | 0:0d6b77c9ae01 | 75 | */ |
mturner5 | 0:0d6b77c9ae01 | 76 | int read() { |
mturner5 | 0:0d6b77c9ae01 | 77 | return gpio_read(&gpio); |
mturner5 | 0:0d6b77c9ae01 | 78 | } |
mturner5 | 0:0d6b77c9ae01 | 79 | |
mturner5 | 0:0d6b77c9ae01 | 80 | #ifdef MBED_OPERATORS |
mturner5 | 0:0d6b77c9ae01 | 81 | /** A shorthand for write() |
mturner5 | 0:0d6b77c9ae01 | 82 | */ |
mturner5 | 0:0d6b77c9ae01 | 83 | DigitalOut& operator= (int value) { |
mturner5 | 0:0d6b77c9ae01 | 84 | write(value); |
mturner5 | 0:0d6b77c9ae01 | 85 | return *this; |
mturner5 | 0:0d6b77c9ae01 | 86 | } |
mturner5 | 0:0d6b77c9ae01 | 87 | |
mturner5 | 0:0d6b77c9ae01 | 88 | DigitalOut& operator= (DigitalOut& rhs) { |
mturner5 | 0:0d6b77c9ae01 | 89 | write(rhs.read()); |
mturner5 | 0:0d6b77c9ae01 | 90 | return *this; |
mturner5 | 0:0d6b77c9ae01 | 91 | } |
mturner5 | 0:0d6b77c9ae01 | 92 | |
mturner5 | 0:0d6b77c9ae01 | 93 | /** A shorthand for read() |
mturner5 | 0:0d6b77c9ae01 | 94 | */ |
mturner5 | 0:0d6b77c9ae01 | 95 | operator int() { |
mturner5 | 0:0d6b77c9ae01 | 96 | return read(); |
mturner5 | 0:0d6b77c9ae01 | 97 | } |
mturner5 | 0:0d6b77c9ae01 | 98 | #endif |
mturner5 | 0:0d6b77c9ae01 | 99 | |
mturner5 | 0:0d6b77c9ae01 | 100 | protected: |
mturner5 | 0:0d6b77c9ae01 | 101 | gpio_t gpio; |
mturner5 | 0:0d6b77c9ae01 | 102 | }; |
mturner5 | 0:0d6b77c9ae01 | 103 | |
mturner5 | 0:0d6b77c9ae01 | 104 | } // namespace mbed |
mturner5 | 0:0d6b77c9ae01 | 105 | |
mturner5 | 0:0d6b77c9ae01 | 106 | #endif |