en 129 / FastIO

add LPC4337

Fork of FastIO by Erik -

FastIO.h@6:da3730030c07, 2014-07-17 (annotated)

Committer:
Sissors
Date:
Thu Jul 17 15:08:03 2014 +0000
Revision:
6:da3730030c07
Parent:
4:6ebbf25b9167
Child:
7:1e784ae11fba
Added F030

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