CRAC Team / CRAC-Strat_2017-19-05-2017

strat des robots

Fork of CRAC-Strat_2017 by CRAC Team

mbed/DigitalInOut.h@17:d1594579eec6, 2017-05-19 (annotated)

Committer:
ClementBreteau
Date:
Fri May 19 17:14:07 2017 +0000
Revision:
17:d1594579eec6
Parent:
0:ad97421fb1fb 
strat du robot, 19-05-2017, 19h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
antbig 0:ad97421fb1fb 1 /* mbed Microcontroller Library - DigitalInOut
antbig 0:ad97421fb1fb 2 * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
antbig 0:ad97421fb1fb 3 */
antbig 0:ad97421fb1fb 4
antbig 0:ad97421fb1fb 5 #ifndef MBED_DIGITALINOUT_H
antbig 0:ad97421fb1fb 6 #define MBED_DIGITALINOUT_H
antbig 0:ad97421fb1fb 7
antbig 0:ad97421fb1fb 8 #include "platform.h"
antbig 0:ad97421fb1fb 9 #include "PinNames.h"
antbig 0:ad97421fb1fb 10 #include "PeripheralNames.h"
antbig 0:ad97421fb1fb 11 #include "Base.h"
antbig 0:ad97421fb1fb 12
antbig 0:ad97421fb1fb 13 namespace mbed {
antbig 0:ad97421fb1fb 14
antbig 0:ad97421fb1fb 15 /* Class: DigitalInOut
antbig 0:ad97421fb1fb 16 * A digital input/output, used for setting or reading a bi-directional pin
antbig 0:ad97421fb1fb 17 */
antbig 0:ad97421fb1fb 18 class DigitalInOut : public Base {
antbig 0:ad97421fb1fb 19
antbig 0:ad97421fb1fb 20 public:
antbig 0:ad97421fb1fb 21
antbig 0:ad97421fb1fb 22 /* Constructor: DigitalInOut
antbig 0:ad97421fb1fb 23 * Create a DigitalInOut connected to the specified pin
antbig 0:ad97421fb1fb 24 *
antbig 0:ad97421fb1fb 25 * Variables:
antbig 0:ad97421fb1fb 26 * pin - DigitalInOut pin to connect to
antbig 0:ad97421fb1fb 27 */
antbig 0:ad97421fb1fb 28 DigitalInOut(PinName pin, const char* name = NULL);
antbig 0:ad97421fb1fb 29
antbig 0:ad97421fb1fb 30 /* Function: write
antbig 0:ad97421fb1fb 31 * Set the output, specified as 0 or 1 (int)
antbig 0:ad97421fb1fb 32 *
antbig 0:ad97421fb1fb 33 * Variables:
antbig 0:ad97421fb1fb 34 * value - An integer specifying the pin output value,
antbig 0:ad97421fb1fb 35 * 0 for logical 0 and 1 (or any other non-zero value) for logical 1
antbig 0:ad97421fb1fb 36 */
antbig 0:ad97421fb1fb 37 void write(int value) {
antbig 0:ad97421fb1fb 38 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
antbig 0:ad97421fb1fb 39
antbig 0:ad97421fb1fb 40 if(value) {
antbig 0:ad97421fb1fb 41 _gpio->FIOSET = _mask;
antbig 0:ad97421fb1fb 42 } else {
antbig 0:ad97421fb1fb 43 _gpio->FIOCLR = _mask;
antbig 0:ad97421fb1fb 44 }
antbig 0:ad97421fb1fb 45
antbig 0:ad97421fb1fb 46 #elif defined(TARGET_LPC11U24)
antbig 0:ad97421fb1fb 47
antbig 0:ad97421fb1fb 48 if(value) {
antbig 0:ad97421fb1fb 49 LPC_GPIO->SET[_index] = _mask;
antbig 0:ad97421fb1fb 50 } else {
antbig 0:ad97421fb1fb 51 LPC_GPIO->CLR[_index] = _mask;
antbig 0:ad97421fb1fb 52 }
antbig 0:ad97421fb1fb 53 #endif
antbig 0:ad97421fb1fb 54 }
antbig 0:ad97421fb1fb 55
antbig 0:ad97421fb1fb 56 /* Function: read
antbig 0:ad97421fb1fb 57 * Return the output setting, represented as 0 or 1 (int)
antbig 0:ad97421fb1fb 58 *
antbig 0:ad97421fb1fb 59 * Variables:
antbig 0:ad97421fb1fb 60 * returns - An integer representing the output setting of the pin if it is an output,
antbig 0:ad97421fb1fb 61 * or read the input if set as an input
antbig 0:ad97421fb1fb 62 */
antbig 0:ad97421fb1fb 63 int read() {
antbig 0:ad97421fb1fb 64 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
antbig 0:ad97421fb1fb 65
antbig 0:ad97421fb1fb 66 return ((_gpio->FIOPIN & _mask) ? 1 : 0);
antbig 0:ad97421fb1fb 67 #elif defined(TARGET_LPC11U24)
antbig 0:ad97421fb1fb 68 return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
antbig 0:ad97421fb1fb 69 #endif
antbig 0:ad97421fb1fb 70 }
antbig 0:ad97421fb1fb 71
antbig 0:ad97421fb1fb 72
antbig 0:ad97421fb1fb 73 /* Function: output
antbig 0:ad97421fb1fb 74 * Set as an output
antbig 0:ad97421fb1fb 75 */
antbig 0:ad97421fb1fb 76 void output();
antbig 0:ad97421fb1fb 77
antbig 0:ad97421fb1fb 78 /* Function: input
antbig 0:ad97421fb1fb 79 * Set as an input
antbig 0:ad97421fb1fb 80 */
antbig 0:ad97421fb1fb 81 void input();
antbig 0:ad97421fb1fb 82
antbig 0:ad97421fb1fb 83 /* Function: mode
antbig 0:ad97421fb1fb 84 * Set the input pin mode
antbig 0:ad97421fb1fb 85 *
antbig 0:ad97421fb1fb 86 * Variables:
antbig 0:ad97421fb1fb 87 * mode - PullUp, PullDown, PullNone, OpenDrain
antbig 0:ad97421fb1fb 88 */
antbig 0:ad97421fb1fb 89 void mode(PinMode pull);
antbig 0:ad97421fb1fb 90
antbig 0:ad97421fb1fb 91 #ifdef MBED_OPERATORS
antbig 0:ad97421fb1fb 92 /* Function: operator=
antbig 0:ad97421fb1fb 93 * A shorthand for <write>
antbig 0:ad97421fb1fb 94 */
antbig 0:ad97421fb1fb 95 DigitalInOut& operator= (int value) {
antbig 0:ad97421fb1fb 96 write(value);
antbig 0:ad97421fb1fb 97 return *this;
antbig 0:ad97421fb1fb 98 }
antbig 0:ad97421fb1fb 99
antbig 0:ad97421fb1fb 100 DigitalInOut& operator= (DigitalInOut& rhs) {
antbig 0:ad97421fb1fb 101 write(rhs.read());
antbig 0:ad97421fb1fb 102 return *this;
antbig 0:ad97421fb1fb 103 }
antbig 0:ad97421fb1fb 104
antbig 0:ad97421fb1fb 105 /* Function: operator int()
antbig 0:ad97421fb1fb 106 * A shorthand for <read>
antbig 0:ad97421fb1fb 107 */
antbig 0:ad97421fb1fb 108 operator int() {
antbig 0:ad97421fb1fb 109 return read();
antbig 0:ad97421fb1fb 110 }
antbig 0:ad97421fb1fb 111 #endif
antbig 0:ad97421fb1fb 112
antbig 0:ad97421fb1fb 113 #ifdef MBED_RPC
antbig 0:ad97421fb1fb 114 virtual const struct rpc_method *get_rpc_methods();
antbig 0:ad97421fb1fb 115 static struct rpc_class *get_rpc_class();
antbig 0:ad97421fb1fb 116 #endif
antbig 0:ad97421fb1fb 117
antbig 0:ad97421fb1fb 118 protected:
antbig 0:ad97421fb1fb 119
antbig 0:ad97421fb1fb 120 PinName _pin;
antbig 0:ad97421fb1fb 121
antbig 0:ad97421fb1fb 122 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
antbig 0:ad97421fb1fb 123 LPC_GPIO_TypeDef *_gpio;
antbig 0:ad97421fb1fb 124 #elif defined(TARGET_LPC11U24)
antbig 0:ad97421fb1fb 125 int _index;
antbig 0:ad97421fb1fb 126 #endif
antbig 0:ad97421fb1fb 127
antbig 0:ad97421fb1fb 128 uint32_t _mask;
antbig 0:ad97421fb1fb 129
antbig 0:ad97421fb1fb 130 };
antbig 0:ad97421fb1fb 131
antbig 0:ad97421fb1fb 132 } // namespace mbed
antbig 0:ad97421fb1fb 133
antbig 0:ad97421fb1fb 134 #endif