Mike R / FastIO

Fixed constructor for latest mbed library.

Dependents:   Pinscape_Controller_v1 Pinscape_Controller Pinscape_Controller_V2_arnoz Pinscape_Controller_V2

Fork of FastIO by Erik -

FastIO.h@3:3dd9466e73fc, 2014-07-12 (annotated)

Committer:
Sissors
Date:
Sat Jul 12 09:48:05 2014 +0000
Revision:
3:3dd9466e73fc
Parent:
2:1a6ed4b84590
Child:
4:6ebbf25b9167
Added K20D50M

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"
Sissors 1:85a4a54f15e3 6 #include "FastIO_LPC81X.h"
Sissors 0:d394ebd01052 7 #include "FastIO_KLXX.h"
Sissors 3:3dd9466e73fc 8 #include "FastIO_K20D50M.h"
Sissors 0:d394ebd01052 9
Sissors 0:d394ebd01052 10 #ifndef INIT_PIN
Sissors 2:1a6ed4b84590 11 #warning Target is not supported by FastIO
Sissors 2:1a6ed4b84590 12 #warning Reverting to regular DigitalInOut
Sissors 2:1a6ed4b84590 13 #include "FastIO_Unsupported.h"
Sissors 0:d394ebd01052 14 #endif
Sissors 0:d394ebd01052 15
Sissors 0:d394ebd01052 16 #include "mbed.h"
Sissors 0:d394ebd01052 17
Sissors 0:d394ebd01052 18 /**
Sissors 0:d394ebd01052 19 * Faster alternative compared to regular DigitalInOut
Sissors 0:d394ebd01052 20 *
Sissors 0:d394ebd01052 21 * Except the constructor it is compatible with regular DigitalInOut.
Sissors 0:d394ebd01052 22 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 23 */
Sissors 0:d394ebd01052 24 template <PinName pin> class FastInOut
Sissors 0:d394ebd01052 25 {
Sissors 0:d394ebd01052 26 public:
Sissors 0:d394ebd01052 27 /**
Sissors 0:d394ebd01052 28 * Construct new FastInOut object
Sissors 0:d394ebd01052 29 *
Sissors 0:d394ebd01052 30 * @code
Sissors 0:d394ebd01052 31 * FastInOut<LED1> led1;
Sissors 0:d394ebd01052 32 * @endcode
Sissors 0:d394ebd01052 33 *
Sissors 0:d394ebd01052 34 * No initialization is done regarding input/output mode,
Sissors 0:d394ebd01052 35 * FastIn/FastOut can be used if that is required
Sissors 0:d394ebd01052 36 *
Sissors 0:d394ebd01052 37 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 38 */
Sissors 0:d394ebd01052 39 FastInOut() {
Sissors 0:d394ebd01052 40 INIT_PIN;
Sissors 0:d394ebd01052 41 }
Sissors 2:1a6ed4b84590 42
Sissors 2:1a6ed4b84590 43 ~FastInOut() {
Sissors 2:1a6ed4b84590 44 DESTROY_PIN;
Sissors 2:1a6ed4b84590 45 }
Sissors 0:d394ebd01052 46
Sissors 0:d394ebd01052 47 void write(int value) {
Sissors 0:d394ebd01052 48 if ( value )
Sissors 0:d394ebd01052 49 WRITE_PIN_SET;
Sissors 0:d394ebd01052 50 else
Sissors 0:d394ebd01052 51 WRITE_PIN_CLR;
Sissors 0:d394ebd01052 52 }
Sissors 0:d394ebd01052 53 int read() {
Sissors 0:d394ebd01052 54 return READ_PIN;
Sissors 0:d394ebd01052 55 }
Sissors 0:d394ebd01052 56
Sissors 0:d394ebd01052 57 void mode(PinMode pull) {
Sissors 0:d394ebd01052 58 SET_MODE(pull);
Sissors 0:d394ebd01052 59 }
Sissors 0:d394ebd01052 60
Sissors 0:d394ebd01052 61 void output() {
Sissors 0:d394ebd01052 62 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 63 }
Sissors 0:d394ebd01052 64
Sissors 0:d394ebd01052 65 void input() {
Sissors 0:d394ebd01052 66 SET_DIR_INPUT;
Sissors 0:d394ebd01052 67 }
Sissors 0:d394ebd01052 68
Sissors 0:d394ebd01052 69 FastInOut& operator= (int value) {
Sissors 0:d394ebd01052 70 write(value);
Sissors 0:d394ebd01052 71 return *this;
Sissors 0:d394ebd01052 72 };
Sissors 0:d394ebd01052 73 FastInOut& operator= (FastInOut& rhs) {
Sissors 0:d394ebd01052 74 return write(rhs.read());
Sissors 0:d394ebd01052 75 };
Sissors 0:d394ebd01052 76 operator int() {
Sissors 0:d394ebd01052 77 return read();
Sissors 0:d394ebd01052 78 };
Sissors 0:d394ebd01052 79
Sissors 0:d394ebd01052 80 private:
Sissors 0:d394ebd01052 81 fastio_vars container;
Sissors 0:d394ebd01052 82 };
Sissors 0:d394ebd01052 83
Sissors 0:d394ebd01052 84 /**
Sissors 0:d394ebd01052 85 * Faster alternative compared to regular DigitalOut
Sissors 0:d394ebd01052 86 *
Sissors 0:d394ebd01052 87 * Except the constructor it is compatible with regular DigitalOut. Aditionally all
Sissors 0:d394ebd01052 88 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 89 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 90 */
Sissors 0:d394ebd01052 91 template <PinName pin, int initial = 0> class FastOut : public FastInOut<pin>
Sissors 0:d394ebd01052 92 {
Sissors 0:d394ebd01052 93 public:
Sissors 0:d394ebd01052 94 /**
Sissors 0:d394ebd01052 95 * Construct new FastOut object
Sissors 0:d394ebd01052 96 *
Sissors 0:d394ebd01052 97 * @code
Sissors 0:d394ebd01052 98 * FastOut<LED1> led1;
Sissors 0:d394ebd01052 99 * @endcode
Sissors 0:d394ebd01052 100 *
Sissors 0:d394ebd01052 101 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 102 * @param initial (optional) initial state of the pin after construction: default is 0 (low)
Sissors 0:d394ebd01052 103 */
Sissors 0:d394ebd01052 104 FastOut() {
Sissors 0:d394ebd01052 105 FastInOut<pin>::FastInOut();
Sissors 0:d394ebd01052 106 write(initial);
Sissors 0:d394ebd01052 107 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 108 }
Sissors 0:d394ebd01052 109
Sissors 0:d394ebd01052 110 FastOut& operator= (int value) {
Sissors 0:d394ebd01052 111 this->write(value);
Sissors 0:d394ebd01052 112 return *this;
Sissors 0:d394ebd01052 113 };
Sissors 0:d394ebd01052 114 FastOut& operator= (FastOut& rhs) {
Sissors 0:d394ebd01052 115 return this->write(rhs.read());
Sissors 0:d394ebd01052 116 };
Sissors 0:d394ebd01052 117 operator int() {
Sissors 0:d394ebd01052 118 return this->read();
Sissors 0:d394ebd01052 119 };
Sissors 0:d394ebd01052 120 };
Sissors 0:d394ebd01052 121
Sissors 0:d394ebd01052 122 /**
Sissors 0:d394ebd01052 123 * Faster alternative compared to regular DigitalIn
Sissors 0:d394ebd01052 124 *
Sissors 0:d394ebd01052 125 * Except the constructor it is compatible with regular DigitalIn. Aditionally all
Sissors 0:d394ebd01052 126 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 127 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 128 */
Sissors 0:d394ebd01052 129 template <PinName pin, PinMode mode = PullDefault> class FastIn : public FastInOut<pin>
Sissors 0:d394ebd01052 130 {
Sissors 0:d394ebd01052 131 public:
Sissors 0:d394ebd01052 132 /**
Sissors 0:d394ebd01052 133 * Construct new FastIn object
Sissors 0:d394ebd01052 134 *
Sissors 0:d394ebd01052 135 * @code
Sissors 0:d394ebd01052 136 * FastIn<LED1> led1;
Sissors 0:d394ebd01052 137 * @endcode
Sissors 0:d394ebd01052 138 *
Sissors 0:d394ebd01052 139 * @param pin pin the FastIn object should be used for
Sissors 0:d394ebd01052 140 * @param mode (optional) initial mode of the pin after construction: default is PullDefault
Sissors 0:d394ebd01052 141 */
Sissors 0:d394ebd01052 142 FastIn() {
Sissors 0:d394ebd01052 143 FastInOut::FastInOut();
Sissors 0:d394ebd01052 144 SET_MODE(mode);
Sissors 0:d394ebd01052 145 SET_DIR_INPUT;
Sissors 0:d394ebd01052 146 }
Sissors 0:d394ebd01052 147
Sissors 0:d394ebd01052 148 FastIn& operator= (int value) {
Sissors 0:d394ebd01052 149 this->write(value);
Sissors 0:d394ebd01052 150 return *this;
Sissors 0:d394ebd01052 151 };
Sissors 0:d394ebd01052 152 FastIn& operator= (FastIn& rhs) {
Sissors 0:d394ebd01052 153 return this->write(rhs.read());
Sissors 0:d394ebd01052 154 };
Sissors 0:d394ebd01052 155 operator int() {
Sissors 0:d394ebd01052 156 return this->read();
Sissors 0:d394ebd01052 157 };
Sissors 0:d394ebd01052 158 };
Sissors 0:d394ebd01052 159
Sissors 0:d394ebd01052 160 #endif