Mark Turner
/
lightsense_kl46z_basic_v2
Tried to initialize the buttons and slider but couldn't get it to work.
mbed/DigitalIn.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_DIGITALIN_H |
mturner5 | 0:0d6b77c9ae01 | 17 | #define MBED_DIGITALIN_H |
mturner5 | 0:0d6b77c9ae01 | 18 | |
mturner5 | 0:0d6b77c9ae01 | 19 | #include "platform.h" |
mturner5 | 0:0d6b77c9ae01 | 20 | |
mturner5 | 0:0d6b77c9ae01 | 21 | #include "gpio_api.h" |
mturner5 | 0:0d6b77c9ae01 | 22 | |
mturner5 | 0:0d6b77c9ae01 | 23 | namespace mbed { |
mturner5 | 0:0d6b77c9ae01 | 24 | |
mturner5 | 0:0d6b77c9ae01 | 25 | /** A digital input, used for reading the state of a pin |
mturner5 | 0:0d6b77c9ae01 | 26 | * |
mturner5 | 0:0d6b77c9ae01 | 27 | * Example: |
mturner5 | 0:0d6b77c9ae01 | 28 | * @code |
mturner5 | 0:0d6b77c9ae01 | 29 | * // Flash an LED while a DigitalIn is true |
mturner5 | 0:0d6b77c9ae01 | 30 | * |
mturner5 | 0:0d6b77c9ae01 | 31 | * #include "mbed.h" |
mturner5 | 0:0d6b77c9ae01 | 32 | * |
mturner5 | 0:0d6b77c9ae01 | 33 | * DigitalIn enable(p5); |
mturner5 | 0:0d6b77c9ae01 | 34 | * DigitalOut led(LED1); |
mturner5 | 0:0d6b77c9ae01 | 35 | * |
mturner5 | 0:0d6b77c9ae01 | 36 | * int main() { |
mturner5 | 0:0d6b77c9ae01 | 37 | * while(1) { |
mturner5 | 0:0d6b77c9ae01 | 38 | * if(enable) { |
mturner5 | 0:0d6b77c9ae01 | 39 | * led = !led; |
mturner5 | 0:0d6b77c9ae01 | 40 | * } |
mturner5 | 0:0d6b77c9ae01 | 41 | * wait(0.25); |
mturner5 | 0:0d6b77c9ae01 | 42 | * } |
mturner5 | 0:0d6b77c9ae01 | 43 | * } |
mturner5 | 0:0d6b77c9ae01 | 44 | * @endcode |
mturner5 | 0:0d6b77c9ae01 | 45 | */ |
mturner5 | 0:0d6b77c9ae01 | 46 | class DigitalIn { |
mturner5 | 0:0d6b77c9ae01 | 47 | |
mturner5 | 0:0d6b77c9ae01 | 48 | public: |
mturner5 | 0:0d6b77c9ae01 | 49 | /** Create a DigitalIn connected to the specified pin |
mturner5 | 0:0d6b77c9ae01 | 50 | * |
mturner5 | 0:0d6b77c9ae01 | 51 | * @param pin DigitalIn pin to connect to |
mturner5 | 0:0d6b77c9ae01 | 52 | */ |
mturner5 | 0:0d6b77c9ae01 | 53 | DigitalIn(PinName pin) : gpio() { |
mturner5 | 0:0d6b77c9ae01 | 54 | gpio_init_in(&gpio, pin); |
mturner5 | 0:0d6b77c9ae01 | 55 | } |
mturner5 | 0:0d6b77c9ae01 | 56 | |
mturner5 | 0:0d6b77c9ae01 | 57 | /** Create a DigitalIn connected to the specified pin |
mturner5 | 0:0d6b77c9ae01 | 58 | * |
mturner5 | 0:0d6b77c9ae01 | 59 | * @param pin DigitalIn pin to connect to |
mturner5 | 0:0d6b77c9ae01 | 60 | * @param mode the initial mode of the pin |
mturner5 | 0:0d6b77c9ae01 | 61 | */ |
mturner5 | 0:0d6b77c9ae01 | 62 | DigitalIn(PinName pin, PinMode mode) : gpio() { |
mturner5 | 0:0d6b77c9ae01 | 63 | gpio_init_in_ex(&gpio, pin, mode); |
mturner5 | 0:0d6b77c9ae01 | 64 | } |
mturner5 | 0:0d6b77c9ae01 | 65 | /** Read the input, represented as 0 or 1 (int) |
mturner5 | 0:0d6b77c9ae01 | 66 | * |
mturner5 | 0:0d6b77c9ae01 | 67 | * @returns |
mturner5 | 0:0d6b77c9ae01 | 68 | * An integer representing the state of the input pin, |
mturner5 | 0:0d6b77c9ae01 | 69 | * 0 for logical 0, 1 for logical 1 |
mturner5 | 0:0d6b77c9ae01 | 70 | */ |
mturner5 | 0:0d6b77c9ae01 | 71 | int read() { |
mturner5 | 0:0d6b77c9ae01 | 72 | return gpio_read(&gpio); |
mturner5 | 0:0d6b77c9ae01 | 73 | } |
mturner5 | 0:0d6b77c9ae01 | 74 | |
mturner5 | 0:0d6b77c9ae01 | 75 | /** Set the input pin mode |
mturner5 | 0:0d6b77c9ae01 | 76 | * |
mturner5 | 0:0d6b77c9ae01 | 77 | * @param mode PullUp, PullDown, PullNone, OpenDrain |
mturner5 | 0:0d6b77c9ae01 | 78 | */ |
mturner5 | 0:0d6b77c9ae01 | 79 | void mode(PinMode pull) { |
mturner5 | 0:0d6b77c9ae01 | 80 | gpio_mode(&gpio, pull); |
mturner5 | 0:0d6b77c9ae01 | 81 | } |
mturner5 | 0:0d6b77c9ae01 | 82 | |
mturner5 | 0:0d6b77c9ae01 | 83 | #ifdef MBED_OPERATORS |
mturner5 | 0:0d6b77c9ae01 | 84 | /** An operator shorthand for read() |
mturner5 | 0:0d6b77c9ae01 | 85 | */ |
mturner5 | 0:0d6b77c9ae01 | 86 | operator int() { |
mturner5 | 0:0d6b77c9ae01 | 87 | return read(); |
mturner5 | 0:0d6b77c9ae01 | 88 | } |
mturner5 | 0:0d6b77c9ae01 | 89 | #endif |
mturner5 | 0:0d6b77c9ae01 | 90 | |
mturner5 | 0:0d6b77c9ae01 | 91 | protected: |
mturner5 | 0:0d6b77c9ae01 | 92 | gpio_t gpio; |
mturner5 | 0:0d6b77c9ae01 | 93 | }; |
mturner5 | 0:0d6b77c9ae01 | 94 | |
mturner5 | 0:0d6b77c9ae01 | 95 | } // namespace mbed |
mturner5 | 0:0d6b77c9ae01 | 96 | |
mturner5 | 0:0d6b77c9ae01 | 97 | #endif |