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/DigitalInOut.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 - DigitalInOut
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_DIGITALINOUT_H
SquirrelGod 2:99b1cb0d9f5e 6 #define MBED_DIGITALINOUT_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: DigitalInOut
SquirrelGod 2:99b1cb0d9f5e 16 * A digital input/output, used for setting or reading a bi-directional pin
SquirrelGod 2:99b1cb0d9f5e 17 */
SquirrelGod 2:99b1cb0d9f5e 18 class DigitalInOut : public Base {
SquirrelGod 2:99b1cb0d9f5e 19
SquirrelGod 2:99b1cb0d9f5e 20 public:
SquirrelGod 2:99b1cb0d9f5e 21
SquirrelGod 2:99b1cb0d9f5e 22 /* Constructor: DigitalInOut
SquirrelGod 2:99b1cb0d9f5e 23 * Create a DigitalInOut connected to the specified pin
SquirrelGod 2:99b1cb0d9f5e 24 *
SquirrelGod 2:99b1cb0d9f5e 25 * Variables:
SquirrelGod 2:99b1cb0d9f5e 26 * pin - DigitalInOut pin to connect to
SquirrelGod 2:99b1cb0d9f5e 27 */
SquirrelGod 2:99b1cb0d9f5e 28 DigitalInOut(PinName pin, const char* name = NULL);
SquirrelGod 2:99b1cb0d9f5e 29
SquirrelGod 2:99b1cb0d9f5e 30 /* Function: write
SquirrelGod 2:99b1cb0d9f5e 31 * Set the output, specified as 0 or 1 (int)
SquirrelGod 2:99b1cb0d9f5e 32 *
SquirrelGod 2:99b1cb0d9f5e 33 * Variables:
SquirrelGod 2:99b1cb0d9f5e 34 * value - An integer specifying the pin output value,
SquirrelGod 2:99b1cb0d9f5e 35 * 0 for logical 0 and 1 (or any other non-zero value) for logical 1
SquirrelGod 2:99b1cb0d9f5e 36 */
SquirrelGod 2:99b1cb0d9f5e 37 void write(int value) {
SquirrelGod 2:99b1cb0d9f5e 38 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 39
SquirrelGod 2:99b1cb0d9f5e 40 if(value) {
SquirrelGod 2:99b1cb0d9f5e 41 _gpio->FIOSET = _mask;
SquirrelGod 2:99b1cb0d9f5e 42 } else {
SquirrelGod 2:99b1cb0d9f5e 43 _gpio->FIOCLR = _mask;
SquirrelGod 2:99b1cb0d9f5e 44 }
SquirrelGod 2:99b1cb0d9f5e 45
SquirrelGod 2:99b1cb0d9f5e 46 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 47
SquirrelGod 2:99b1cb0d9f5e 48 if(value) {
SquirrelGod 2:99b1cb0d9f5e 49 LPC_GPIO->SET[_index] = _mask;
SquirrelGod 2:99b1cb0d9f5e 50 } else {
SquirrelGod 2:99b1cb0d9f5e 51 LPC_GPIO->CLR[_index] = _mask;
SquirrelGod 2:99b1cb0d9f5e 52 }
SquirrelGod 2:99b1cb0d9f5e 53 #endif
SquirrelGod 2:99b1cb0d9f5e 54 }
SquirrelGod 2:99b1cb0d9f5e 55
SquirrelGod 2:99b1cb0d9f5e 56 /* Function: read
SquirrelGod 2:99b1cb0d9f5e 57 * Return the output setting, represented as 0 or 1 (int)
SquirrelGod 2:99b1cb0d9f5e 58 *
SquirrelGod 2:99b1cb0d9f5e 59 * Variables:
SquirrelGod 2:99b1cb0d9f5e 60 * returns - An integer representing the output setting of the pin if it is an output,
SquirrelGod 2:99b1cb0d9f5e 61 * or read the input if set as an input
SquirrelGod 2:99b1cb0d9f5e 62 */
SquirrelGod 2:99b1cb0d9f5e 63 int read() {
SquirrelGod 2:99b1cb0d9f5e 64 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 65
SquirrelGod 2:99b1cb0d9f5e 66 return ((_gpio->FIOPIN & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 67 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 68 return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 69 #endif
SquirrelGod 2:99b1cb0d9f5e 70 }
SquirrelGod 2:99b1cb0d9f5e 71
SquirrelGod 2:99b1cb0d9f5e 72
SquirrelGod 2:99b1cb0d9f5e 73 /* Function: output
SquirrelGod 2:99b1cb0d9f5e 74 * Set as an output
SquirrelGod 2:99b1cb0d9f5e 75 */
SquirrelGod 2:99b1cb0d9f5e 76 void output();
SquirrelGod 2:99b1cb0d9f5e 77
SquirrelGod 2:99b1cb0d9f5e 78 /* Function: input
SquirrelGod 2:99b1cb0d9f5e 79 * Set as an input
SquirrelGod 2:99b1cb0d9f5e 80 */
SquirrelGod 2:99b1cb0d9f5e 81 void input();
SquirrelGod 2:99b1cb0d9f5e 82
SquirrelGod 2:99b1cb0d9f5e 83 /* Function: mode
SquirrelGod 2:99b1cb0d9f5e 84 * Set the input pin mode
SquirrelGod 2:99b1cb0d9f5e 85 *
SquirrelGod 2:99b1cb0d9f5e 86 * Variables:
SquirrelGod 2:99b1cb0d9f5e 87 * mode - PullUp, PullDown, PullNone, OpenDrain
SquirrelGod 2:99b1cb0d9f5e 88 */
SquirrelGod 2:99b1cb0d9f5e 89 void mode(PinMode pull);
SquirrelGod 2:99b1cb0d9f5e 90
SquirrelGod 2:99b1cb0d9f5e 91 #ifdef MBED_OPERATORS
SquirrelGod 2:99b1cb0d9f5e 92 /* Function: operator=
SquirrelGod 2:99b1cb0d9f5e 93 * A shorthand for <write>
SquirrelGod 2:99b1cb0d9f5e 94 */
SquirrelGod 2:99b1cb0d9f5e 95 DigitalInOut& operator= (int value) {
SquirrelGod 2:99b1cb0d9f5e 96 write(value);
SquirrelGod 2:99b1cb0d9f5e 97 return *this;
SquirrelGod 2:99b1cb0d9f5e 98 }
SquirrelGod 2:99b1cb0d9f5e 99
SquirrelGod 2:99b1cb0d9f5e 100 DigitalInOut& operator= (DigitalInOut& rhs) {
SquirrelGod 2:99b1cb0d9f5e 101 write(rhs.read());
SquirrelGod 2:99b1cb0d9f5e 102 return *this;
SquirrelGod 2:99b1cb0d9f5e 103 }
SquirrelGod 2:99b1cb0d9f5e 104
SquirrelGod 2:99b1cb0d9f5e 105 /* Function: operator int()
SquirrelGod 2:99b1cb0d9f5e 106 * A shorthand for <read>
SquirrelGod 2:99b1cb0d9f5e 107 */
SquirrelGod 2:99b1cb0d9f5e 108 operator int() {
SquirrelGod 2:99b1cb0d9f5e 109 return read();
SquirrelGod 2:99b1cb0d9f5e 110 }
SquirrelGod 2:99b1cb0d9f5e 111 #endif
SquirrelGod 2:99b1cb0d9f5e 112
SquirrelGod 2:99b1cb0d9f5e 113 #ifdef MBED_RPC
SquirrelGod 2:99b1cb0d9f5e 114 virtual const struct rpc_method *get_rpc_methods();
SquirrelGod 2:99b1cb0d9f5e 115 static struct rpc_class *get_rpc_class();
SquirrelGod 2:99b1cb0d9f5e 116 #endif
SquirrelGod 2:99b1cb0d9f5e 117
SquirrelGod 2:99b1cb0d9f5e 118 protected:
SquirrelGod 2:99b1cb0d9f5e 119
SquirrelGod 2:99b1cb0d9f5e 120 PinName _pin;
SquirrelGod 2:99b1cb0d9f5e 121
SquirrelGod 2:99b1cb0d9f5e 122 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 123 LPC_GPIO_TypeDef *_gpio;
SquirrelGod 2:99b1cb0d9f5e 124 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 125 int _index;
SquirrelGod 2:99b1cb0d9f5e 126 #endif
SquirrelGod 2:99b1cb0d9f5e 127
SquirrelGod 2:99b1cb0d9f5e 128 uint32_t _mask;
SquirrelGod 2:99b1cb0d9f5e 129
SquirrelGod 2:99b1cb0d9f5e 130 };
SquirrelGod 2:99b1cb0d9f5e 131
SquirrelGod 2:99b1cb0d9f5e 132 } // namespace mbed
SquirrelGod 2:99b1cb0d9f5e 133
SquirrelGod 2:99b1cb0d9f5e 134 #endif