Matthew Sims / mbed

Lab 1 Program C

Dependents:   Lab1C

Fork of mbed by -deleted-

BusOut.h@0:82220227f4fa, 2008-04-08 (annotated)

Committer:
simon.ford@mbed.co.uk
Date:
Tue Apr 08 14:12:21 2008 +0000
Revision:
0:82220227f4fa
Child:
1:6b7f447ca868
A first develoment release of the mbed libraries

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon.ford@mbed.co.uk 0:82220227f4fa 1 /* mbed Microcontroller Library - BusOut
simon.ford@mbed.co.uk 0:82220227f4fa 2 * Copyright (c) 2007-2008, sford
simon.ford@mbed.co.uk 0:82220227f4fa 3 */
simon.ford@mbed.co.uk 0:82220227f4fa 4
simon.ford@mbed.co.uk 0:82220227f4fa 5 #ifndef MBED_BUSOUT_H
simon.ford@mbed.co.uk 0:82220227f4fa 6 #define MBED_BUSOUT_H
simon.ford@mbed.co.uk 0:82220227f4fa 7
simon.ford@mbed.co.uk 0:82220227f4fa 8 #include "Base.h"
simon.ford@mbed.co.uk 0:82220227f4fa 9 #include "DigitalOut.h"
simon.ford@mbed.co.uk 0:82220227f4fa 10
simon.ford@mbed.co.uk 0:82220227f4fa 11 namespace mbed {
simon.ford@mbed.co.uk 0:82220227f4fa 12
simon.ford@mbed.co.uk 0:82220227f4fa 13 /* Class: BusOut
simon.ford@mbed.co.uk 0:82220227f4fa 14 * A digital output bus, used for setting the state of a collection of pins
simon.ford@mbed.co.uk 0:82220227f4fa 15 */
simon.ford@mbed.co.uk 0:82220227f4fa 16 class BusOut : public Base {
simon.ford@mbed.co.uk 0:82220227f4fa 17
simon.ford@mbed.co.uk 0:82220227f4fa 18 public:
simon.ford@mbed.co.uk 0:82220227f4fa 19
simon.ford@mbed.co.uk 0:82220227f4fa 20 /* Group: Configuration Methods */
simon.ford@mbed.co.uk 0:82220227f4fa 21
simon.ford@mbed.co.uk 0:82220227f4fa 22 /* Constructor: BusOut
simon.ford@mbed.co.uk 0:82220227f4fa 23 * Create an BusOut, connected to the specified pins
simon.ford@mbed.co.uk 0:82220227f4fa 24 *
simon.ford@mbed.co.uk 0:82220227f4fa 25 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 26 * p<n> - DigitalOut pin to connect to bus bit <n> (5-30, NOT_CONNECTED)
simon.ford@mbed.co.uk 0:82220227f4fa 27 *
simon.ford@mbed.co.uk 0:82220227f4fa 28 * Note:
simon.ford@mbed.co.uk 0:82220227f4fa 29 * It is only required to specify as many pin variables as is required
simon.ford@mbed.co.uk 0:82220227f4fa 30 * for the bus; the rest will default to NOT_CONNECTED
simon.ford@mbed.co.uk 0:82220227f4fa 31 */
simon.ford@mbed.co.uk 0:82220227f4fa 32 BusOut(int p0, int p1 = NOT_CONNECTED, int p2 = NOT_CONNECTED, int p3 = NOT_CONNECTED,
simon.ford@mbed.co.uk 0:82220227f4fa 33 int p4 = NOT_CONNECTED, int p5 = NOT_CONNECTED, int p6 = NOT_CONNECTED, int p7 = NOT_CONNECTED,
simon.ford@mbed.co.uk 0:82220227f4fa 34 int p8 = NOT_CONNECTED, int p9 = NOT_CONNECTED, int p10 = NOT_CONNECTED, int p11 = NOT_CONNECTED,
simon.ford@mbed.co.uk 0:82220227f4fa 35 int p12 = NOT_CONNECTED, int p13 = NOT_CONNECTED, int p14 = NOT_CONNECTED, int p15 = NOT_CONNECTED);
simon.ford@mbed.co.uk 0:82220227f4fa 36
simon.ford@mbed.co.uk 0:82220227f4fa 37 virtual ~BusOut();
simon.ford@mbed.co.uk 0:82220227f4fa 38
simon.ford@mbed.co.uk 0:82220227f4fa 39 /* Group: Access Methods */
simon.ford@mbed.co.uk 0:82220227f4fa 40
simon.ford@mbed.co.uk 0:82220227f4fa 41 /* Function: write
simon.ford@mbed.co.uk 0:82220227f4fa 42 * Write the value to the output bus
simon.ford@mbed.co.uk 0:82220227f4fa 43 *
simon.ford@mbed.co.uk 0:82220227f4fa 44 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 45 * value - An integer specifying a bit to write for every corresponding DigitalOut pin
simon.ford@mbed.co.uk 0:82220227f4fa 46 */
simon.ford@mbed.co.uk 0:82220227f4fa 47 void write(int value);
simon.ford@mbed.co.uk 0:82220227f4fa 48
simon.ford@mbed.co.uk 0:82220227f4fa 49
simon.ford@mbed.co.uk 0:82220227f4fa 50 /* Function: read
simon.ford@mbed.co.uk 0:82220227f4fa 51 * Read the value currently output on the bus
simon.ford@mbed.co.uk 0:82220227f4fa 52 *
simon.ford@mbed.co.uk 0:82220227f4fa 53 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 54 * returns - An integer with each bit corresponding to associated DigitalOut pin setting
simon.ford@mbed.co.uk 0:82220227f4fa 55 */
simon.ford@mbed.co.uk 0:82220227f4fa 56 int read();
simon.ford@mbed.co.uk 0:82220227f4fa 57
simon.ford@mbed.co.uk 0:82220227f4fa 58 /* Group: Access Method Shorthand */
simon.ford@mbed.co.uk 0:82220227f4fa 59
simon.ford@mbed.co.uk 0:82220227f4fa 60 /* Function: operator=
simon.ford@mbed.co.uk 0:82220227f4fa 61 * A shorthand for <write>
simon.ford@mbed.co.uk 0:82220227f4fa 62 */
simon.ford@mbed.co.uk 0:82220227f4fa 63 BusOut& operator= (int v);
simon.ford@mbed.co.uk 0:82220227f4fa 64 BusOut& operator= (BusOut& rhs);
simon.ford@mbed.co.uk 0:82220227f4fa 65
simon.ford@mbed.co.uk 0:82220227f4fa 66 /* Function: operator int()
simon.ford@mbed.co.uk 0:82220227f4fa 67 * A shorthand for <read>
simon.ford@mbed.co.uk 0:82220227f4fa 68 */
simon.ford@mbed.co.uk 0:82220227f4fa 69 operator int();
simon.ford@mbed.co.uk 0:82220227f4fa 70
simon.ford@mbed.co.uk 0:82220227f4fa 71 protected:
simon.ford@mbed.co.uk 0:82220227f4fa 72
simon.ford@mbed.co.uk 0:82220227f4fa 73 DigitalOut* _pin[16];
simon.ford@mbed.co.uk 0:82220227f4fa 74
simon.ford@mbed.co.uk 0:82220227f4fa 75 };
simon.ford@mbed.co.uk 0:82220227f4fa 76
simon.ford@mbed.co.uk 0:82220227f4fa 77 } // namespace mbed
simon.ford@mbed.co.uk 0:82220227f4fa 78
simon.ford@mbed.co.uk 0:82220227f4fa 79 #endif