CRAC Team / command_AX12_petit_robot_V4tempo

code ax12 petit robot 12/05/2017

Fork of command_AX12_petit_robot_V3 by CRAC Team

mbed/DigitalIn.h@7:ad4a19e26b84, 2017-05-12 (annotated)

Committer:
ClementBreteau
Date:
Fri May 12 14:35:09 2017 +0000
Revision:
7:ad4a19e26b84
Parent:
2:99b1cb0d9f5e 
position ax12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SquirrelGod 2:99b1cb0d9f5e 1 /* mbed Microcontroller Library - DigitalIn
SquirrelGod 2:99b1cb0d9f5e 2 * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
SquirrelGod 2:99b1cb0d9f5e 3 */
SquirrelGod 2:99b1cb0d9f5e 4
SquirrelGod 2:99b1cb0d9f5e 5 #ifndef MBED_DIGITALIN_H
SquirrelGod 2:99b1cb0d9f5e 6 #define MBED_DIGITALIN_H
SquirrelGod 2:99b1cb0d9f5e 7
SquirrelGod 2:99b1cb0d9f5e 8 #include "platform.h"
SquirrelGod 2:99b1cb0d9f5e 9 #include "PinNames.h"
SquirrelGod 2:99b1cb0d9f5e 10 #include "PeripheralNames.h"
SquirrelGod 2:99b1cb0d9f5e 11 #include "Base.h"
SquirrelGod 2:99b1cb0d9f5e 12
SquirrelGod 2:99b1cb0d9f5e 13 namespace mbed {
SquirrelGod 2:99b1cb0d9f5e 14
SquirrelGod 2:99b1cb0d9f5e 15 /* Class: DigitalIn
SquirrelGod 2:99b1cb0d9f5e 16 * A digital input, used for reading the state of a pin
SquirrelGod 2:99b1cb0d9f5e 17 *
SquirrelGod 2:99b1cb0d9f5e 18 * Example:
SquirrelGod 2:99b1cb0d9f5e 19 * > // Flash an LED while a DigitalIn is true
SquirrelGod 2:99b1cb0d9f5e 20 * >
SquirrelGod 2:99b1cb0d9f5e 21 * > #include "mbed.h"
SquirrelGod 2:99b1cb0d9f5e 22 * >
SquirrelGod 2:99b1cb0d9f5e 23 * > DigitalIn enable(p5);
SquirrelGod 2:99b1cb0d9f5e 24 * > DigitalOut led(LED1);
SquirrelGod 2:99b1cb0d9f5e 25 * >
SquirrelGod 2:99b1cb0d9f5e 26 * > int main() {
SquirrelGod 2:99b1cb0d9f5e 27 * > while(1) {
SquirrelGod 2:99b1cb0d9f5e 28 * > if(enable) {
SquirrelGod 2:99b1cb0d9f5e 29 * > led = !led;
SquirrelGod 2:99b1cb0d9f5e 30 * > }
SquirrelGod 2:99b1cb0d9f5e 31 * > wait(0.25);
SquirrelGod 2:99b1cb0d9f5e 32 * > }
SquirrelGod 2:99b1cb0d9f5e 33 * > }
SquirrelGod 2:99b1cb0d9f5e 34 */
SquirrelGod 2:99b1cb0d9f5e 35 class DigitalIn : public Base {
SquirrelGod 2:99b1cb0d9f5e 36
SquirrelGod 2:99b1cb0d9f5e 37 public:
SquirrelGod 2:99b1cb0d9f5e 38
SquirrelGod 2:99b1cb0d9f5e 39 /* Constructor: DigitalIn
SquirrelGod 2:99b1cb0d9f5e 40 * Create a DigitalIn connected to the specified pin
SquirrelGod 2:99b1cb0d9f5e 41 *
SquirrelGod 2:99b1cb0d9f5e 42 * Variables:
SquirrelGod 2:99b1cb0d9f5e 43 * pin - DigitalIn pin to connect to
SquirrelGod 2:99b1cb0d9f5e 44 * name - (optional) A string to identify the object
SquirrelGod 2:99b1cb0d9f5e 45 */
SquirrelGod 2:99b1cb0d9f5e 46 DigitalIn(PinName pin, const char *name = NULL);
SquirrelGod 2:99b1cb0d9f5e 47
SquirrelGod 2:99b1cb0d9f5e 48 /* Function: read
SquirrelGod 2:99b1cb0d9f5e 49 * Read the input, represented as 0 or 1 (int)
SquirrelGod 2:99b1cb0d9f5e 50 *
SquirrelGod 2:99b1cb0d9f5e 51 * Variables:
SquirrelGod 2:99b1cb0d9f5e 52 * returns - An integer representing the state of the input pin,
SquirrelGod 2:99b1cb0d9f5e 53 * 0 for logical 0 and 1 for logical 1
SquirrelGod 2:99b1cb0d9f5e 54 */
SquirrelGod 2:99b1cb0d9f5e 55 int read() {
SquirrelGod 2:99b1cb0d9f5e 56 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 57 return ((_gpio->FIOPIN & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 58 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 59 return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 60 #endif
SquirrelGod 2:99b1cb0d9f5e 61 }
SquirrelGod 2:99b1cb0d9f5e 62
SquirrelGod 2:99b1cb0d9f5e 63
SquirrelGod 2:99b1cb0d9f5e 64 /* Function: mode
SquirrelGod 2:99b1cb0d9f5e 65 * Set the input pin mode
SquirrelGod 2:99b1cb0d9f5e 66 *
SquirrelGod 2:99b1cb0d9f5e 67 * Variables:
SquirrelGod 2:99b1cb0d9f5e 68 * mode - PullUp, PullDown, PullNone, OpenDrain
SquirrelGod 2:99b1cb0d9f5e 69 */
SquirrelGod 2:99b1cb0d9f5e 70 void mode(PinMode pull);
SquirrelGod 2:99b1cb0d9f5e 71
SquirrelGod 2:99b1cb0d9f5e 72 #ifdef MBED_OPERATORS
SquirrelGod 2:99b1cb0d9f5e 73 /* Function: operator int()
SquirrelGod 2:99b1cb0d9f5e 74 * An operator shorthand for <read()>
SquirrelGod 2:99b1cb0d9f5e 75 */
SquirrelGod 2:99b1cb0d9f5e 76 operator int() {
SquirrelGod 2:99b1cb0d9f5e 77 return read();
SquirrelGod 2:99b1cb0d9f5e 78 }
SquirrelGod 2:99b1cb0d9f5e 79
SquirrelGod 2:99b1cb0d9f5e 80 #endif
SquirrelGod 2:99b1cb0d9f5e 81
SquirrelGod 2:99b1cb0d9f5e 82 #ifdef MBED_RPC
SquirrelGod 2:99b1cb0d9f5e 83 virtual const struct rpc_method *get_rpc_methods();
SquirrelGod 2:99b1cb0d9f5e 84 static struct rpc_class *get_rpc_class();
SquirrelGod 2:99b1cb0d9f5e 85 #endif
SquirrelGod 2:99b1cb0d9f5e 86
SquirrelGod 2:99b1cb0d9f5e 87 protected:
SquirrelGod 2:99b1cb0d9f5e 88
SquirrelGod 2:99b1cb0d9f5e 89 PinName _pin;
SquirrelGod 2:99b1cb0d9f5e 90 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 91 LPC_GPIO_TypeDef *_gpio;
SquirrelGod 2:99b1cb0d9f5e 92 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 93 int _index;
SquirrelGod 2:99b1cb0d9f5e 94 #endif
SquirrelGod 2:99b1cb0d9f5e 95 uint32_t _mask;
SquirrelGod 2:99b1cb0d9f5e 96
SquirrelGod 2:99b1cb0d9f5e 97 };
SquirrelGod 2:99b1cb0d9f5e 98
SquirrelGod 2:99b1cb0d9f5e 99 } // namespace mbed
SquirrelGod 2:99b1cb0d9f5e 100
SquirrelGod 2:99b1cb0d9f5e 101 #endif
SquirrelGod 2:99b1cb0d9f5e 102