Matthew Sims / mbed

Lab 1 Program C

Dependents:   Lab1C

Fork of mbed by -deleted-

DigitalInOut.h@11:1c1ebd0324fa, 2009-08-28 (annotated)

Committer:
rolf.meyer@arm.com
Date:
Fri Aug 28 12:10:11 2009 +0000
Revision:
11:1c1ebd0324fa
Child:
18:b3c9f16cbb96
A shiny new version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rolf.meyer@arm.com 11:1c1ebd0324fa 1 /* mbed Microcontroller Library - DigitalInOut
rolf.meyer@arm.com 11:1c1ebd0324fa 2 * Copyright (c) 2006-2009 ARM Limited. All rights reserved.
rolf.meyer@arm.com 11:1c1ebd0324fa 3 * sford
rolf.meyer@arm.com 11:1c1ebd0324fa 4 */
rolf.meyer@arm.com 11:1c1ebd0324fa 5
rolf.meyer@arm.com 11:1c1ebd0324fa 6 #ifndef MBED_DIGITALINOUT_H
rolf.meyer@arm.com 11:1c1ebd0324fa 7 #define MBED_DIGITALINOUT_H
rolf.meyer@arm.com 11:1c1ebd0324fa 8
rolf.meyer@arm.com 11:1c1ebd0324fa 9 #include "platform.h"
rolf.meyer@arm.com 11:1c1ebd0324fa 10 #include "PinNames.h"
rolf.meyer@arm.com 11:1c1ebd0324fa 11 #include "PeripheralNames.h"
rolf.meyer@arm.com 11:1c1ebd0324fa 12 #include "Base.h"
rolf.meyer@arm.com 11:1c1ebd0324fa 13
rolf.meyer@arm.com 11:1c1ebd0324fa 14 namespace mbed {
rolf.meyer@arm.com 11:1c1ebd0324fa 15
rolf.meyer@arm.com 11:1c1ebd0324fa 16 /* Class: DigitalInOut
rolf.meyer@arm.com 11:1c1ebd0324fa 17 * A digital input/output, used for setting or reading a bi-directional pin
rolf.meyer@arm.com 11:1c1ebd0324fa 18 */
rolf.meyer@arm.com 11:1c1ebd0324fa 19 class DigitalInOut : public Base {
rolf.meyer@arm.com 11:1c1ebd0324fa 20
rolf.meyer@arm.com 11:1c1ebd0324fa 21 public:
rolf.meyer@arm.com 11:1c1ebd0324fa 22
rolf.meyer@arm.com 11:1c1ebd0324fa 23 /* Constructor: DigitalInOut
rolf.meyer@arm.com 11:1c1ebd0324fa 24 * Create a DigitalInOut connected to the specified pin
rolf.meyer@arm.com 11:1c1ebd0324fa 25 *
rolf.meyer@arm.com 11:1c1ebd0324fa 26 * Variables:
rolf.meyer@arm.com 11:1c1ebd0324fa 27 * pin - DigitalInOut pin to connect to
rolf.meyer@arm.com 11:1c1ebd0324fa 28 */
rolf.meyer@arm.com 11:1c1ebd0324fa 29 DigitalInOut(PinName pin, const char* name = NULL);
rolf.meyer@arm.com 11:1c1ebd0324fa 30
rolf.meyer@arm.com 11:1c1ebd0324fa 31 /* Function: write
rolf.meyer@arm.com 11:1c1ebd0324fa 32 * Set the output, specified as 0 or 1 (int)
rolf.meyer@arm.com 11:1c1ebd0324fa 33 *
rolf.meyer@arm.com 11:1c1ebd0324fa 34 * Variables:
rolf.meyer@arm.com 11:1c1ebd0324fa 35 * value - An integer specifying the pin output value,
rolf.meyer@arm.com 11:1c1ebd0324fa 36 * 0 for logical 0 and 1 (or any other non-zero value) for logical 1
rolf.meyer@arm.com 11:1c1ebd0324fa 37 */
rolf.meyer@arm.com 11:1c1ebd0324fa 38 void write(int value);
rolf.meyer@arm.com 11:1c1ebd0324fa 39
rolf.meyer@arm.com 11:1c1ebd0324fa 40 /* Function: read
rolf.meyer@arm.com 11:1c1ebd0324fa 41 * Return the output setting, represented as 0 or 1 (int)
rolf.meyer@arm.com 11:1c1ebd0324fa 42 *
rolf.meyer@arm.com 11:1c1ebd0324fa 43 * Variables:
rolf.meyer@arm.com 11:1c1ebd0324fa 44 * returns - An integer representing the output setting of the pin if it is an output,
rolf.meyer@arm.com 11:1c1ebd0324fa 45 * or read the input if set as an input
rolf.meyer@arm.com 11:1c1ebd0324fa 46 */
rolf.meyer@arm.com 11:1c1ebd0324fa 47 int read();
rolf.meyer@arm.com 11:1c1ebd0324fa 48
rolf.meyer@arm.com 11:1c1ebd0324fa 49 /* Function: output
rolf.meyer@arm.com 11:1c1ebd0324fa 50 * Set as an output
rolf.meyer@arm.com 11:1c1ebd0324fa 51 */
rolf.meyer@arm.com 11:1c1ebd0324fa 52 void output();
rolf.meyer@arm.com 11:1c1ebd0324fa 53
rolf.meyer@arm.com 11:1c1ebd0324fa 54 /* Function: input
rolf.meyer@arm.com 11:1c1ebd0324fa 55 * Set as an input
rolf.meyer@arm.com 11:1c1ebd0324fa 56 */
rolf.meyer@arm.com 11:1c1ebd0324fa 57 void input();
rolf.meyer@arm.com 11:1c1ebd0324fa 58
rolf.meyer@arm.com 11:1c1ebd0324fa 59 /* Function: mode
rolf.meyer@arm.com 11:1c1ebd0324fa 60 * Set the input pin mode
rolf.meyer@arm.com 11:1c1ebd0324fa 61 *
rolf.meyer@arm.com 11:1c1ebd0324fa 62 * Variables:
rolf.meyer@arm.com 11:1c1ebd0324fa 63 * mode - PullUp, PullDown, PullNone
rolf.meyer@arm.com 11:1c1ebd0324fa 64 */
rolf.meyer@arm.com 11:1c1ebd0324fa 65 void mode(PinMode pull);
rolf.meyer@arm.com 11:1c1ebd0324fa 66
rolf.meyer@arm.com 11:1c1ebd0324fa 67 #ifdef MBED_OPERATORS
rolf.meyer@arm.com 11:1c1ebd0324fa 68 /* Function: operator=
rolf.meyer@arm.com 11:1c1ebd0324fa 69 * A shorthand for <write>
rolf.meyer@arm.com 11:1c1ebd0324fa 70 */
rolf.meyer@arm.com 11:1c1ebd0324fa 71 DigitalInOut& operator= (int v);
rolf.meyer@arm.com 11:1c1ebd0324fa 72 DigitalInOut& operator= (DigitalInOut& rhs);
rolf.meyer@arm.com 11:1c1ebd0324fa 73
rolf.meyer@arm.com 11:1c1ebd0324fa 74 /* Function: operator int()
rolf.meyer@arm.com 11:1c1ebd0324fa 75 * A shorthand for <read>
rolf.meyer@arm.com 11:1c1ebd0324fa 76 */
rolf.meyer@arm.com 11:1c1ebd0324fa 77 operator int();
rolf.meyer@arm.com 11:1c1ebd0324fa 78 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 79
rolf.meyer@arm.com 11:1c1ebd0324fa 80 #ifdef MBED_RPC
rolf.meyer@arm.com 11:1c1ebd0324fa 81 virtual const struct rpc_method *get_rpc_methods();
rolf.meyer@arm.com 11:1c1ebd0324fa 82 static struct rpc_class *get_rpc_class();
rolf.meyer@arm.com 11:1c1ebd0324fa 83 #endif
rolf.meyer@arm.com 11:1c1ebd0324fa 84
rolf.meyer@arm.com 11:1c1ebd0324fa 85 protected:
rolf.meyer@arm.com 11:1c1ebd0324fa 86
rolf.meyer@arm.com 11:1c1ebd0324fa 87 PinName _pin;
rolf.meyer@arm.com 11:1c1ebd0324fa 88
rolf.meyer@arm.com 11:1c1ebd0324fa 89 };
rolf.meyer@arm.com 11:1c1ebd0324fa 90
rolf.meyer@arm.com 11:1c1ebd0324fa 91 } // namespace mbed
rolf.meyer@arm.com 11:1c1ebd0324fa 92
rolf.meyer@arm.com 11:1c1ebd0324fa 93 #endif