en 129 / FastIO

add LPC4337

Fork of FastIO by Erik -

FastIO.h@1:85a4a54f15e3, 2014-07-02 (annotated)

Committer:
Sissors
Date:
Wed Jul 02 06:01:51 2014 +0000
Revision:
1:85a4a54f15e3
Parent:
0:d394ebd01052
Child:
2:1a6ed4b84590
Added LPC81X

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