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projet_pololu_et5_ees

Fork of FastIO by Erik -

FastIO.h@23:6b6ea8ba43e3, 2018-03-09 (annotated)

Committer:
lesuperguerrier
Date:
Fri Mar 09 10:03:26 2018 +0000
Revision:
23:6b6ea8ba43e3
Parent:
20:ed72895a2402 
projet_pololu_et5_ees

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sissors 0:d394ebd01052 1 #ifndef __FAST_IO_H
Sissors 0:d394ebd01052 2 #define __FAST_IO_H
Sissors 0:d394ebd01052 3
Sissors 0:d394ebd01052 4 #include "FastIO_LPC1768.h"
Sissors 0:d394ebd01052 5 #include "FastIO_LPC11UXX.h"
nameless129 18:c95920122b2e 6 #include "FastIO_LPC11U6X.h"
Sissors 1:85a4a54f15e3 7 #include "FastIO_LPC81X.h"
Sissors 0:d394ebd01052 8 #include "FastIO_KLXX.h"
Sissors 10:bb22a3dbedb4 9 #include "FastIO_K20D50M_KPSDK.h"
Sissors 13:0e21ffc6cb84 10 #include "FastIO_STM32F4.h"
Sissors 6:da3730030c07 11 #include "FastIO_NUCLEO_F030.h"
Sissors 7:1e784ae11fba 12 #include "FastIO_LPC11XX.h"
Sissors 15:e0c5a5216647 13 #include "FastIO_EFM32.h"
nameless129 19:89d6ae484a35 14 #include "FastIO_LPC43XX.h"
Sissors 20:ed72895a2402 15 #include "FastIO_NRF51822.h"
Sissors 0:d394ebd01052 16
Sissors 0:d394ebd01052 17 #ifndef INIT_PIN
Sissors 2:1a6ed4b84590 18 #warning Target is not supported by FastIO
Sissors 2:1a6ed4b84590 19 #warning Reverting to regular DigitalInOut
Sissors 2:1a6ed4b84590 20 #include "FastIO_Unsupported.h"
Sissors 0:d394ebd01052 21 #endif
Sissors 0:d394ebd01052 22
Sissors 0:d394ebd01052 23 #include "mbed.h"
Sissors 0:d394ebd01052 24
Sissors 0:d394ebd01052 25 /**
Sissors 0:d394ebd01052 26 * Faster alternative compared to regular DigitalInOut
Sissors 0:d394ebd01052 27 *
Sissors 0:d394ebd01052 28 * Except the constructor it is compatible with regular DigitalInOut.
Sissors 0:d394ebd01052 29 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 30 */
Sissors 0:d394ebd01052 31 template <PinName pin> class FastInOut
Sissors 0:d394ebd01052 32 {
Sissors 0:d394ebd01052 33 public:
Sissors 0:d394ebd01052 34 /**
Sissors 0:d394ebd01052 35 * Construct new FastInOut object
Sissors 0:d394ebd01052 36 *
Sissors 0:d394ebd01052 37 * @code
Sissors 0:d394ebd01052 38 * FastInOut<LED1> led1;
Sissors 0:d394ebd01052 39 * @endcode
Sissors 0:d394ebd01052 40 *
Sissors 0:d394ebd01052 41 * No initialization is done regarding input/output mode,
Sissors 0:d394ebd01052 42 * FastIn/FastOut can be used if that is required
Sissors 0:d394ebd01052 43 *
Sissors 0:d394ebd01052 44 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 45 */
Sissors 0:d394ebd01052 46 FastInOut() {
Sissors 0:d394ebd01052 47 INIT_PIN;
Sissors 0:d394ebd01052 48 }
Sissors 2:1a6ed4b84590 49
Sissors 2:1a6ed4b84590 50 ~FastInOut() {
Sissors 2:1a6ed4b84590 51 DESTROY_PIN;
Sissors 2:1a6ed4b84590 52 }
Sissors 0:d394ebd01052 53
Sissors 0:d394ebd01052 54 void write(int value) {
Sissors 0:d394ebd01052 55 if ( value )
Sissors 0:d394ebd01052 56 WRITE_PIN_SET;
Sissors 0:d394ebd01052 57 else
Sissors 0:d394ebd01052 58 WRITE_PIN_CLR;
Sissors 0:d394ebd01052 59 }
Sissors 0:d394ebd01052 60 int read() {
Sissors 0:d394ebd01052 61 return READ_PIN;
Sissors 0:d394ebd01052 62 }
Sissors 0:d394ebd01052 63
Sissors 0:d394ebd01052 64 void mode(PinMode pull) {
Sissors 0:d394ebd01052 65 SET_MODE(pull);
Sissors 0:d394ebd01052 66 }
Sissors 0:d394ebd01052 67
Sissors 0:d394ebd01052 68 void output() {
Sissors 0:d394ebd01052 69 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 70 }
Sissors 0:d394ebd01052 71
Sissors 0:d394ebd01052 72 void input() {
Sissors 0:d394ebd01052 73 SET_DIR_INPUT;
Sissors 0:d394ebd01052 74 }
Sissors 0:d394ebd01052 75
Sissors 0:d394ebd01052 76 FastInOut& operator= (int value) {
Sissors 0:d394ebd01052 77 write(value);
Sissors 0:d394ebd01052 78 return *this;
Sissors 0:d394ebd01052 79 };
Sissors 0:d394ebd01052 80 FastInOut& operator= (FastInOut& rhs) {
Sissors 0:d394ebd01052 81 return write(rhs.read());
Sissors 0:d394ebd01052 82 };
Sissors 0:d394ebd01052 83 operator int() {
Sissors 0:d394ebd01052 84 return read();
Sissors 0:d394ebd01052 85 };
Sissors 0:d394ebd01052 86
Sissors 15:e0c5a5216647 87 protected:
Sissors 0:d394ebd01052 88 fastio_vars container;
Sissors 0:d394ebd01052 89 };
Sissors 0:d394ebd01052 90
Sissors 0:d394ebd01052 91 /**
Sissors 0:d394ebd01052 92 * Faster alternative compared to regular DigitalOut
Sissors 0:d394ebd01052 93 *
Sissors 0:d394ebd01052 94 * Except the constructor it is compatible with regular DigitalOut. Aditionally all
Sissors 0:d394ebd01052 95 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 96 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 97 */
Sissors 0:d394ebd01052 98 template <PinName pin, int initial = 0> class FastOut : public FastInOut<pin>
Sissors 0:d394ebd01052 99 {
Sissors 0:d394ebd01052 100 public:
Sissors 0:d394ebd01052 101 /**
Sissors 0:d394ebd01052 102 * Construct new FastOut object
Sissors 0:d394ebd01052 103 *
Sissors 0:d394ebd01052 104 * @code
Sissors 0:d394ebd01052 105 * FastOut<LED1> led1;
Sissors 0:d394ebd01052 106 * @endcode
Sissors 0:d394ebd01052 107 *
Sissors 0:d394ebd01052 108 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 109 * @param initial (optional) initial state of the pin after construction: default is 0 (low)
Sissors 0:d394ebd01052 110 */
lesuperguerrier 23:6b6ea8ba43e3 111 FastOut() : FastInOut<pin>::FastInOut() {
Sissors 0:d394ebd01052 112 write(initial);
Sissors 0:d394ebd01052 113 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 114 }
Sissors 0:d394ebd01052 115
Sissors 0:d394ebd01052 116 FastOut& operator= (int value) {
Sissors 0:d394ebd01052 117 this->write(value);
Sissors 0:d394ebd01052 118 return *this;
Sissors 0:d394ebd01052 119 };
Sissors 0:d394ebd01052 120 FastOut& operator= (FastOut& rhs) {
Sissors 0:d394ebd01052 121 return this->write(rhs.read());
Sissors 0:d394ebd01052 122 };
Sissors 0:d394ebd01052 123 operator int() {
Sissors 0:d394ebd01052 124 return this->read();
Sissors 0:d394ebd01052 125 };
Sissors 0:d394ebd01052 126 };
Sissors 0:d394ebd01052 127
Sissors 0:d394ebd01052 128 /**
Sissors 0:d394ebd01052 129 * Faster alternative compared to regular DigitalIn
Sissors 0:d394ebd01052 130 *
Sissors 0:d394ebd01052 131 * Except the constructor it is compatible with regular DigitalIn. Aditionally all
Sissors 0:d394ebd01052 132 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 133 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 134 */
Sissors 8:b0d725519c4f 135 template <PinName pin, PinMode pinmode = PullDefault> class FastIn : public FastInOut<pin>
Sissors 0:d394ebd01052 136 {
Sissors 0:d394ebd01052 137 public:
Sissors 0:d394ebd01052 138 /**
Sissors 0:d394ebd01052 139 * Construct new FastIn object
Sissors 0:d394ebd01052 140 *
Sissors 0:d394ebd01052 141 * @code
Sissors 0:d394ebd01052 142 * FastIn<LED1> led1;
Sissors 0:d394ebd01052 143 * @endcode
Sissors 0:d394ebd01052 144 *
Sissors 0:d394ebd01052 145 * @param pin pin the FastIn object should be used for
Sissors 8:b0d725519c4f 146 * @param pinmode (optional) initial mode of the pin after construction: default is PullDefault
Sissors 0:d394ebd01052 147 */
Sissors 12:973e253323c9 148 FastIn() : FastInOut<pin>::FastInOut() {
Sissors 8:b0d725519c4f 149 SET_MODE(pinmode);
Sissors 0:d394ebd01052 150 SET_DIR_INPUT;
Sissors 0:d394ebd01052 151 }
Sissors 0:d394ebd01052 152
Sissors 0:d394ebd01052 153 FastIn& operator= (int value) {
Sissors 0:d394ebd01052 154 this->write(value);
Sissors 0:d394ebd01052 155 return *this;
Sissors 0:d394ebd01052 156 };
Sissors 0:d394ebd01052 157 FastIn& operator= (FastIn& rhs) {
Sissors 0:d394ebd01052 158 return this->write(rhs.read());
Sissors 0:d394ebd01052 159 };
Sissors 0:d394ebd01052 160 operator int() {
Sissors 0:d394ebd01052 161 return this->read();
Sissors 0:d394ebd01052 162 };
Sissors 0:d394ebd01052 163 };
Sissors 0:d394ebd01052 164
Sissors 0:d394ebd01052 165 #endif