CRAC Team / test_carteAToutFaire_PR

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed_tes_cpt by CRAC Team

mbed/DigitalIn.h@1:f3f702086a30, 2017-05-11 (annotated)

Committer:
ClementBreteau
Date:
Thu May 11 11:49:50 2017 +0000
Revision:
1:f3f702086a30
test de la carte ? tout faire du petit robot

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ClementBreteau 1:f3f702086a30 1 /* mbed Microcontroller Library - DigitalIn
ClementBreteau 1:f3f702086a30 2 * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
ClementBreteau 1:f3f702086a30 3 */
ClementBreteau 1:f3f702086a30 4
ClementBreteau 1:f3f702086a30 5 #ifndef MBED_DIGITALIN_H
ClementBreteau 1:f3f702086a30 6 #define MBED_DIGITALIN_H
ClementBreteau 1:f3f702086a30 7
ClementBreteau 1:f3f702086a30 8 #include "platform.h"
ClementBreteau 1:f3f702086a30 9 #include "PinNames.h"
ClementBreteau 1:f3f702086a30 10 #include "PeripheralNames.h"
ClementBreteau 1:f3f702086a30 11 #include "Base.h"
ClementBreteau 1:f3f702086a30 12
ClementBreteau 1:f3f702086a30 13 namespace mbed {
ClementBreteau 1:f3f702086a30 14
ClementBreteau 1:f3f702086a30 15 /* Class: DigitalIn
ClementBreteau 1:f3f702086a30 16 * A digital input, used for reading the state of a pin
ClementBreteau 1:f3f702086a30 17 *
ClementBreteau 1:f3f702086a30 18 * Example:
ClementBreteau 1:f3f702086a30 19 * > // Flash an LED while a DigitalIn is true
ClementBreteau 1:f3f702086a30 20 * >
ClementBreteau 1:f3f702086a30 21 * > #include "mbed.h"
ClementBreteau 1:f3f702086a30 22 * >
ClementBreteau 1:f3f702086a30 23 * > DigitalIn enable(p5);
ClementBreteau 1:f3f702086a30 24 * > DigitalOut led(LED1);
ClementBreteau 1:f3f702086a30 25 * >
ClementBreteau 1:f3f702086a30 26 * > int main() {
ClementBreteau 1:f3f702086a30 27 * > while(1) {
ClementBreteau 1:f3f702086a30 28 * > if(enable) {
ClementBreteau 1:f3f702086a30 29 * > led = !led;
ClementBreteau 1:f3f702086a30 30 * > }
ClementBreteau 1:f3f702086a30 31 * > wait(0.25);
ClementBreteau 1:f3f702086a30 32 * > }
ClementBreteau 1:f3f702086a30 33 * > }
ClementBreteau 1:f3f702086a30 34 */
ClementBreteau 1:f3f702086a30 35 class DigitalIn : public Base {
ClementBreteau 1:f3f702086a30 36
ClementBreteau 1:f3f702086a30 37 public:
ClementBreteau 1:f3f702086a30 38
ClementBreteau 1:f3f702086a30 39 /* Constructor: DigitalIn
ClementBreteau 1:f3f702086a30 40 * Create a DigitalIn connected to the specified pin
ClementBreteau 1:f3f702086a30 41 *
ClementBreteau 1:f3f702086a30 42 * Variables:
ClementBreteau 1:f3f702086a30 43 * pin - DigitalIn pin to connect to
ClementBreteau 1:f3f702086a30 44 * name - (optional) A string to identify the object
ClementBreteau 1:f3f702086a30 45 */
ClementBreteau 1:f3f702086a30 46 DigitalIn(PinName pin, const char *name = NULL);
ClementBreteau 1:f3f702086a30 47
ClementBreteau 1:f3f702086a30 48 /* Function: read
ClementBreteau 1:f3f702086a30 49 * Read the input, represented as 0 or 1 (int)
ClementBreteau 1:f3f702086a30 50 *
ClementBreteau 1:f3f702086a30 51 * Variables:
ClementBreteau 1:f3f702086a30 52 * returns - An integer representing the state of the input pin,
ClementBreteau 1:f3f702086a30 53 * 0 for logical 0 and 1 for logical 1
ClementBreteau 1:f3f702086a30 54 */
ClementBreteau 1:f3f702086a30 55 int read() {
ClementBreteau 1:f3f702086a30 56 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
ClementBreteau 1:f3f702086a30 57 return ((_gpio->FIOPIN & _mask) ? 1 : 0);
ClementBreteau 1:f3f702086a30 58 #elif defined(TARGET_LPC11U24)
ClementBreteau 1:f3f702086a30 59 return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
ClementBreteau 1:f3f702086a30 60 #endif
ClementBreteau 1:f3f702086a30 61 }
ClementBreteau 1:f3f702086a30 62
ClementBreteau 1:f3f702086a30 63
ClementBreteau 1:f3f702086a30 64 /* Function: mode
ClementBreteau 1:f3f702086a30 65 * Set the input pin mode
ClementBreteau 1:f3f702086a30 66 *
ClementBreteau 1:f3f702086a30 67 * Variables:
ClementBreteau 1:f3f702086a30 68 * mode - PullUp, PullDown, PullNone, OpenDrain
ClementBreteau 1:f3f702086a30 69 */
ClementBreteau 1:f3f702086a30 70 void mode(PinMode pull);
ClementBreteau 1:f3f702086a30 71
ClementBreteau 1:f3f702086a30 72 #ifdef MBED_OPERATORS
ClementBreteau 1:f3f702086a30 73 /* Function: operator int()
ClementBreteau 1:f3f702086a30 74 * An operator shorthand for <read()>
ClementBreteau 1:f3f702086a30 75 */
ClementBreteau 1:f3f702086a30 76 operator int() {
ClementBreteau 1:f3f702086a30 77 return read();
ClementBreteau 1:f3f702086a30 78 }
ClementBreteau 1:f3f702086a30 79
ClementBreteau 1:f3f702086a30 80 #endif
ClementBreteau 1:f3f702086a30 81
ClementBreteau 1:f3f702086a30 82 #ifdef MBED_RPC
ClementBreteau 1:f3f702086a30 83 virtual const struct rpc_method *get_rpc_methods();
ClementBreteau 1:f3f702086a30 84 static struct rpc_class *get_rpc_class();
ClementBreteau 1:f3f702086a30 85 #endif
ClementBreteau 1:f3f702086a30 86
ClementBreteau 1:f3f702086a30 87 protected:
ClementBreteau 1:f3f702086a30 88
ClementBreteau 1:f3f702086a30 89 PinName _pin;
ClementBreteau 1:f3f702086a30 90 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
ClementBreteau 1:f3f702086a30 91 LPC_GPIO_TypeDef *_gpio;
ClementBreteau 1:f3f702086a30 92 #elif defined(TARGET_LPC11U24)
ClementBreteau 1:f3f702086a30 93 int _index;
ClementBreteau 1:f3f702086a30 94 #endif
ClementBreteau 1:f3f702086a30 95 uint32_t _mask;
ClementBreteau 1:f3f702086a30 96
ClementBreteau 1:f3f702086a30 97 };
ClementBreteau 1:f3f702086a30 98
ClementBreteau 1:f3f702086a30 99 } // namespace mbed
ClementBreteau 1:f3f702086a30 100
ClementBreteau 1:f3f702086a30 101 #endif
ClementBreteau 1:f3f702086a30 102