mbed libraries for KL25Z
Diff: DigitalIn.h
- Revision:
- 9:663789d7729f
- Parent:
- 8:c14af7958ef5
diff -r c14af7958ef5 -r 663789d7729f DigitalIn.h --- a/DigitalIn.h Fri Nov 09 11:33:53 2012 +0000 +++ b/DigitalIn.h Mon Feb 18 09:41:56 2013 +0000 @@ -1,5 +1,17 @@ -/* mbed Microcontroller Library - DigitalIn - * Copyright (c) 2006-2011 ARM Limited. All rights reserved. +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef MBED_DIGITALIN_H #define MBED_DIGITALIN_H @@ -15,12 +27,12 @@ * Example: * @code * // Flash an LED while a DigitalIn is true - * + * * #include "mbed.h" - * + * * DigitalIn enable(p5); * DigitalOut led(LED1); - * + * * int main() { * while(1) { * if(enable) { @@ -39,22 +51,28 @@ * @param pin DigitalIn pin to connect to * @param name (optional) A string to identify the object */ - DigitalIn(PinName pin); - + DigitalIn(PinName pin) { + gpio_init(&gpio, pin, PIN_INPUT); + } + /** Read the input, represented as 0 or 1 (int) * * @returns - * An integer representing the state of the input pin, + * An integer representing the state of the input pin, * 0 for logical 0, 1 for logical 1 */ - int read(); - + int read() { + return gpio_read(&gpio); + } + /** Set the input pin mode * * @param mode PullUp, PullDown, PullNone, OpenDrain */ - void mode(PinMode pull); - + void mode(PinMode pull) { + gpio_mode(&gpio, pull); + } + #ifdef MBED_OPERATORS /** An operator shorthand for read() */ @@ -64,7 +82,7 @@ #endif protected: - gpio_object gpio; + gpio_t gpio; }; } // namespace mbed