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@10:bb22a3dbedb4, 2014-09-20 (annotated)

Committer:
Sissors
Date:
Sat Sep 20 13:04:45 2014 +0000
Revision:
10:bb22a3dbedb4
Parent:
8:b0d725519c4f
Child:
11:327ae1d5fecb
And this time correct

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 10:bb22a3dbedb4 8 #include "FastIO_K20D50M_KPSDK.h"
Sissors 4:6ebbf25b9167 9 #include "FastIO_NUCLEO_F401.h"
Sissors 6:da3730030c07 10 #include "FastIO_NUCLEO_F030.h"
Sissors 7:1e784ae11fba 11 #include "FastIO_LPC11XX.h"
Sissors 0:d394ebd01052 12
Sissors 0:d394ebd01052 13 #ifndef INIT_PIN
Sissors 2:1a6ed4b84590 14 #warning Target is not supported by FastIO
Sissors 2:1a6ed4b84590 15 #warning Reverting to regular DigitalInOut
Sissors 2:1a6ed4b84590 16 #include "FastIO_Unsupported.h"
Sissors 0:d394ebd01052 17 #endif
Sissors 0:d394ebd01052 18
Sissors 0:d394ebd01052 19 #include "mbed.h"
Sissors 0:d394ebd01052 20
Sissors 0:d394ebd01052 21 /**
Sissors 0:d394ebd01052 22 * Faster alternative compared to regular DigitalInOut
Sissors 0:d394ebd01052 23 *
Sissors 0:d394ebd01052 24 * Except the constructor it is compatible with regular DigitalInOut.
Sissors 0:d394ebd01052 25 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 26 */
Sissors 0:d394ebd01052 27 template <PinName pin> class FastInOut
Sissors 0:d394ebd01052 28 {
Sissors 0:d394ebd01052 29 public:
Sissors 0:d394ebd01052 30 /**
Sissors 0:d394ebd01052 31 * Construct new FastInOut object
Sissors 0:d394ebd01052 32 *
Sissors 0:d394ebd01052 33 * @code
Sissors 0:d394ebd01052 34 * FastInOut<LED1> led1;
Sissors 0:d394ebd01052 35 * @endcode
Sissors 0:d394ebd01052 36 *
Sissors 0:d394ebd01052 37 * No initialization is done regarding input/output mode,
Sissors 0:d394ebd01052 38 * FastIn/FastOut can be used if that is required
Sissors 0:d394ebd01052 39 *
Sissors 0:d394ebd01052 40 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 41 */
Sissors 0:d394ebd01052 42 FastInOut() {
Sissors 0:d394ebd01052 43 INIT_PIN;
Sissors 0:d394ebd01052 44 }
Sissors 2:1a6ed4b84590 45
Sissors 2:1a6ed4b84590 46 ~FastInOut() {
Sissors 2:1a6ed4b84590 47 DESTROY_PIN;
Sissors 2:1a6ed4b84590 48 }
Sissors 0:d394ebd01052 49
Sissors 0:d394ebd01052 50 void write(int value) {
Sissors 0:d394ebd01052 51 if ( value )
Sissors 0:d394ebd01052 52 WRITE_PIN_SET;
Sissors 0:d394ebd01052 53 else
Sissors 0:d394ebd01052 54 WRITE_PIN_CLR;
Sissors 0:d394ebd01052 55 }
Sissors 0:d394ebd01052 56 int read() {
Sissors 0:d394ebd01052 57 return READ_PIN;
Sissors 0:d394ebd01052 58 }
Sissors 0:d394ebd01052 59
Sissors 0:d394ebd01052 60 void mode(PinMode pull) {
Sissors 0:d394ebd01052 61 SET_MODE(pull);
Sissors 0:d394ebd01052 62 }
Sissors 0:d394ebd01052 63
Sissors 0:d394ebd01052 64 void output() {
Sissors 0:d394ebd01052 65 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 66 }
Sissors 0:d394ebd01052 67
Sissors 0:d394ebd01052 68 void input() {
Sissors 0:d394ebd01052 69 SET_DIR_INPUT;
Sissors 0:d394ebd01052 70 }
Sissors 0:d394ebd01052 71
Sissors 0:d394ebd01052 72 FastInOut& operator= (int value) {
Sissors 0:d394ebd01052 73 write(value);
Sissors 0:d394ebd01052 74 return *this;
Sissors 0:d394ebd01052 75 };
Sissors 0:d394ebd01052 76 FastInOut& operator= (FastInOut& rhs) {
Sissors 0:d394ebd01052 77 return write(rhs.read());
Sissors 0:d394ebd01052 78 };
Sissors 0:d394ebd01052 79 operator int() {
Sissors 0:d394ebd01052 80 return read();
Sissors 0:d394ebd01052 81 };
Sissors 0:d394ebd01052 82
Sissors 0:d394ebd01052 83 private:
Sissors 0:d394ebd01052 84 fastio_vars container;
Sissors 0:d394ebd01052 85 };
Sissors 0:d394ebd01052 86
Sissors 0:d394ebd01052 87 /**
Sissors 0:d394ebd01052 88 * Faster alternative compared to regular DigitalOut
Sissors 0:d394ebd01052 89 *
Sissors 0:d394ebd01052 90 * Except the constructor it is compatible with regular DigitalOut. Aditionally all
Sissors 0:d394ebd01052 91 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 92 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 93 */
Sissors 0:d394ebd01052 94 template <PinName pin, int initial = 0> class FastOut : public FastInOut<pin>
Sissors 0:d394ebd01052 95 {
Sissors 0:d394ebd01052 96 public:
Sissors 0:d394ebd01052 97 /**
Sissors 0:d394ebd01052 98 * Construct new FastOut object
Sissors 0:d394ebd01052 99 *
Sissors 0:d394ebd01052 100 * @code
Sissors 0:d394ebd01052 101 * FastOut<LED1> led1;
Sissors 0:d394ebd01052 102 * @endcode
Sissors 0:d394ebd01052 103 *
Sissors 0:d394ebd01052 104 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 105 * @param initial (optional) initial state of the pin after construction: default is 0 (low)
Sissors 0:d394ebd01052 106 */
Sissors 0:d394ebd01052 107 FastOut() {
Sissors 0:d394ebd01052 108 FastInOut<pin>::FastInOut();
Sissors 0:d394ebd01052 109 write(initial);
Sissors 0:d394ebd01052 110 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 111 }
Sissors 0:d394ebd01052 112
Sissors 0:d394ebd01052 113 FastOut& operator= (int value) {
Sissors 0:d394ebd01052 114 this->write(value);
Sissors 0:d394ebd01052 115 return *this;
Sissors 0:d394ebd01052 116 };
Sissors 0:d394ebd01052 117 FastOut& operator= (FastOut& rhs) {
Sissors 0:d394ebd01052 118 return this->write(rhs.read());
Sissors 0:d394ebd01052 119 };
Sissors 0:d394ebd01052 120 operator int() {
Sissors 0:d394ebd01052 121 return this->read();
Sissors 0:d394ebd01052 122 };
Sissors 0:d394ebd01052 123 };
Sissors 0:d394ebd01052 124
Sissors 0:d394ebd01052 125 /**
Sissors 0:d394ebd01052 126 * Faster alternative compared to regular DigitalIn
Sissors 0:d394ebd01052 127 *
Sissors 0:d394ebd01052 128 * Except the constructor it is compatible with regular DigitalIn. Aditionally all
Sissors 0:d394ebd01052 129 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 130 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 131 */
Sissors 8:b0d725519c4f 132 template <PinName pin, PinMode pinmode = PullDefault> class FastIn : public FastInOut<pin>
Sissors 0:d394ebd01052 133 {
Sissors 0:d394ebd01052 134 public:
Sissors 0:d394ebd01052 135 /**
Sissors 0:d394ebd01052 136 * Construct new FastIn object
Sissors 0:d394ebd01052 137 *
Sissors 0:d394ebd01052 138 * @code
Sissors 0:d394ebd01052 139 * FastIn<LED1> led1;
Sissors 0:d394ebd01052 140 * @endcode
Sissors 0:d394ebd01052 141 *
Sissors 0:d394ebd01052 142 * @param pin pin the FastIn object should be used for
Sissors 8:b0d725519c4f 143 * @param pinmode (optional) initial mode of the pin after construction: default is PullDefault
Sissors 0:d394ebd01052 144 */
Sissors 0:d394ebd01052 145 FastIn() {
Sissors 8:b0d725519c4f 146 FastInOut<pin>::FastInOut();
Sissors 8:b0d725519c4f 147 SET_MODE(pinmode);
Sissors 0:d394ebd01052 148 SET_DIR_INPUT;
Sissors 0:d394ebd01052 149 }
Sissors 0:d394ebd01052 150
Sissors 0:d394ebd01052 151 FastIn& operator= (int value) {
Sissors 0:d394ebd01052 152 this->write(value);
Sissors 0:d394ebd01052 153 return *this;
Sissors 0:d394ebd01052 154 };
Sissors 0:d394ebd01052 155 FastIn& operator= (FastIn& rhs) {
Sissors 0:d394ebd01052 156 return this->write(rhs.read());
Sissors 0:d394ebd01052 157 };
Sissors 0:d394ebd01052 158 operator int() {
Sissors 0:d394ebd01052 159 return this->read();
Sissors 0:d394ebd01052 160 };
Sissors 0:d394ebd01052 161 };
Sissors 0:d394ebd01052 162
Sissors 0:d394ebd01052 163 #endif