en 129 / FastIO

add LPC4337

Fork of FastIO by Erik -

FastIO.h@15:e0c5a5216647, 2015-07-09 (annotated)

Committer:
Sissors
Date:
Thu Jul 09 21:11:39 2015 +0000
Revision:
15:e0c5a5216647
Parent:
13:0e21ffc6cb84
Child:
18:c95920122b2e
Initial EFM32 support. FastIn and FastOut child classes seem to be broken yet again. EFM32 has broken mode switching (don't blame me for their GPIO being a pain to use).

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 13:0e21ffc6cb84 9 #include "FastIO_STM32F4.h"
Sissors 6:da3730030c07 10 #include "FastIO_NUCLEO_F030.h"
Sissors 7:1e784ae11fba 11 #include "FastIO_LPC11XX.h"
Sissors 15:e0c5a5216647 12 #include "FastIO_EFM32.h"
Sissors 0:d394ebd01052 13
Sissors 0:d394ebd01052 14 #ifndef INIT_PIN
Sissors 2:1a6ed4b84590 15 #warning Target is not supported by FastIO
Sissors 2:1a6ed4b84590 16 #warning Reverting to regular DigitalInOut
Sissors 2:1a6ed4b84590 17 #include "FastIO_Unsupported.h"
Sissors 0:d394ebd01052 18 #endif
Sissors 0:d394ebd01052 19
Sissors 0:d394ebd01052 20 #include "mbed.h"
Sissors 0:d394ebd01052 21
Sissors 0:d394ebd01052 22 /**
Sissors 0:d394ebd01052 23 * Faster alternative compared to regular DigitalInOut
Sissors 0:d394ebd01052 24 *
Sissors 0:d394ebd01052 25 * Except the constructor it is compatible with regular DigitalInOut.
Sissors 0:d394ebd01052 26 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 27 */
Sissors 0:d394ebd01052 28 template <PinName pin> class FastInOut
Sissors 0:d394ebd01052 29 {
Sissors 0:d394ebd01052 30 public:
Sissors 0:d394ebd01052 31 /**
Sissors 0:d394ebd01052 32 * Construct new FastInOut object
Sissors 0:d394ebd01052 33 *
Sissors 0:d394ebd01052 34 * @code
Sissors 0:d394ebd01052 35 * FastInOut<LED1> led1;
Sissors 0:d394ebd01052 36 * @endcode
Sissors 0:d394ebd01052 37 *
Sissors 0:d394ebd01052 38 * No initialization is done regarding input/output mode,
Sissors 0:d394ebd01052 39 * FastIn/FastOut can be used if that is required
Sissors 0:d394ebd01052 40 *
Sissors 0:d394ebd01052 41 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 42 */
Sissors 0:d394ebd01052 43 FastInOut() {
Sissors 0:d394ebd01052 44 INIT_PIN;
Sissors 0:d394ebd01052 45 }
Sissors 2:1a6ed4b84590 46
Sissors 2:1a6ed4b84590 47 ~FastInOut() {
Sissors 2:1a6ed4b84590 48 DESTROY_PIN;
Sissors 2:1a6ed4b84590 49 }
Sissors 0:d394ebd01052 50
Sissors 0:d394ebd01052 51 void write(int value) {
Sissors 0:d394ebd01052 52 if ( value )
Sissors 0:d394ebd01052 53 WRITE_PIN_SET;
Sissors 0:d394ebd01052 54 else
Sissors 0:d394ebd01052 55 WRITE_PIN_CLR;
Sissors 0:d394ebd01052 56 }
Sissors 0:d394ebd01052 57 int read() {
Sissors 0:d394ebd01052 58 return READ_PIN;
Sissors 0:d394ebd01052 59 }
Sissors 0:d394ebd01052 60
Sissors 0:d394ebd01052 61 void mode(PinMode pull) {
Sissors 0:d394ebd01052 62 SET_MODE(pull);
Sissors 0:d394ebd01052 63 }
Sissors 0:d394ebd01052 64
Sissors 0:d394ebd01052 65 void output() {
Sissors 0:d394ebd01052 66 SET_DIR_OUTPUT;
Sissors 0:d394ebd01052 67 }
Sissors 0:d394ebd01052 68
Sissors 0:d394ebd01052 69 void input() {
Sissors 0:d394ebd01052 70 SET_DIR_INPUT;
Sissors 0:d394ebd01052 71 }
Sissors 0:d394ebd01052 72
Sissors 0:d394ebd01052 73 FastInOut& operator= (int value) {
Sissors 0:d394ebd01052 74 write(value);
Sissors 0:d394ebd01052 75 return *this;
Sissors 0:d394ebd01052 76 };
Sissors 0:d394ebd01052 77 FastInOut& operator= (FastInOut& rhs) {
Sissors 0:d394ebd01052 78 return write(rhs.read());
Sissors 0:d394ebd01052 79 };
Sissors 0:d394ebd01052 80 operator int() {
Sissors 0:d394ebd01052 81 return read();
Sissors 0:d394ebd01052 82 };
Sissors 0:d394ebd01052 83
Sissors 15:e0c5a5216647 84 protected:
Sissors 0:d394ebd01052 85 fastio_vars container;
Sissors 0:d394ebd01052 86 };
Sissors 0:d394ebd01052 87
Sissors 0:d394ebd01052 88 /**
Sissors 0:d394ebd01052 89 * Faster alternative compared to regular DigitalOut
Sissors 0:d394ebd01052 90 *
Sissors 0:d394ebd01052 91 * Except the constructor it is compatible with regular DigitalOut. Aditionally all
Sissors 0:d394ebd01052 92 * functions from DigitalInOut are also available (only initialization is different)
Sissors 0:d394ebd01052 93 * Code is based on Igor Skochinsky's code (http://mbed.org/users/igorsk/code/FastIO/)
Sissors 0:d394ebd01052 94 */
Sissors 0:d394ebd01052 95 template <PinName pin, int initial = 0> class FastOut : public FastInOut<pin>
Sissors 0:d394ebd01052 96 {
Sissors 0:d394ebd01052 97 public:
Sissors 0:d394ebd01052 98 /**
Sissors 0:d394ebd01052 99 * Construct new FastOut object
Sissors 0:d394ebd01052 100 *
Sissors 0:d394ebd01052 101 * @code
Sissors 0:d394ebd01052 102 * FastOut<LED1> led1;
Sissors 0:d394ebd01052 103 * @endcode
Sissors 0:d394ebd01052 104 *
Sissors 0:d394ebd01052 105 * @param pin pin the FastOut object should be used for
Sissors 0:d394ebd01052 106 * @param initial (optional) initial state of the pin after construction: default is 0 (low)
Sissors 0:d394ebd01052 107 */
Sissors 12:973e253323c9 108 FastOut() : 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 12:973e253323c9 145 FastIn() : FastInOut<pin>::FastInOut() {
Sissors 8:b0d725519c4f 146 SET_MODE(pinmode);
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