Matthew Sims / mbed

Lab 1 Program C

Dependents:   Lab1C

Fork of mbed by -deleted-

BusOut.h@4:5d1359a283bc, 2008-11-27 (annotated)

Committer:
simon.ford@mbed.co.uk
Date:
Thu Nov 27 16:23:24 2008 +0000
Revision:
4:5d1359a283bc
Parent:
1:6b7f447ca868
Child:
5:62573be585e9
New version of framework: vectors, environment, platform, base and file system

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 4:5d1359a283bc 32 BusOut(int p0, int p1 = NOT_CONNECTED, int p2 = NOT_CONNECTED, int p3 = NOT_CONNECTED,
simon.ford@mbed.co.uk 4:5d1359a283bc 33 int p4 = NOT_CONNECTED, int p5 = NOT_CONNECTED, int p6 = NOT_CONNECTED, int p7 = NOT_CONNECTED,
simon.ford@mbed.co.uk 4:5d1359a283bc 34 int p8 = NOT_CONNECTED, int p9 = NOT_CONNECTED, int p10 = NOT_CONNECTED, int p11 = NOT_CONNECTED,
simon.ford@mbed.co.uk 4:5d1359a283bc 35 int p12 = NOT_CONNECTED, int p13 = NOT_CONNECTED, int p14 = NOT_CONNECTED, int p15 = NOT_CONNECTED,
simon.ford@mbed.co.uk 4:5d1359a283bc 36 const char *name = NULL);
simon.ford@mbed.co.uk 0:82220227f4fa 37
simon.ford@mbed.co.uk 0:82220227f4fa 38 virtual ~BusOut();
simon.ford@mbed.co.uk 0:82220227f4fa 39
simon.ford@mbed.co.uk 0:82220227f4fa 40 /* Group: Access Methods */
simon.ford@mbed.co.uk 0:82220227f4fa 41
simon.ford@mbed.co.uk 0:82220227f4fa 42 /* Function: write
simon.ford@mbed.co.uk 0:82220227f4fa 43 * Write the value to the output bus
simon.ford@mbed.co.uk 0:82220227f4fa 44 *
simon.ford@mbed.co.uk 0:82220227f4fa 45 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 46 * value - An integer specifying a bit to write for every corresponding DigitalOut pin
simon.ford@mbed.co.uk 0:82220227f4fa 47 */
simon.ford@mbed.co.uk 0:82220227f4fa 48 void write(int value);
simon.ford@mbed.co.uk 0:82220227f4fa 49
simon.ford@mbed.co.uk 0:82220227f4fa 50
simon.ford@mbed.co.uk 0:82220227f4fa 51 /* Function: read
simon.ford@mbed.co.uk 0:82220227f4fa 52 * Read the value currently output on the bus
simon.ford@mbed.co.uk 0:82220227f4fa 53 *
simon.ford@mbed.co.uk 0:82220227f4fa 54 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 55 * returns - An integer with each bit corresponding to associated DigitalOut pin setting
simon.ford@mbed.co.uk 0:82220227f4fa 56 */
simon.ford@mbed.co.uk 0:82220227f4fa 57 int read();
simon.ford@mbed.co.uk 0:82220227f4fa 58
simon.ford@mbed.co.uk 0:82220227f4fa 59 /* Group: Access Method Shorthand */
simon.ford@mbed.co.uk 0:82220227f4fa 60
simon.ford@mbed.co.uk 0:82220227f4fa 61 /* Function: operator=
simon.ford@mbed.co.uk 0:82220227f4fa 62 * A shorthand for <write>
simon.ford@mbed.co.uk 0:82220227f4fa 63 */
simon.ford@mbed.co.uk 0:82220227f4fa 64 BusOut& operator= (int v);
simon.ford@mbed.co.uk 0:82220227f4fa 65 BusOut& operator= (BusOut& rhs);
simon.ford@mbed.co.uk 0:82220227f4fa 66
simon.ford@mbed.co.uk 0:82220227f4fa 67 /* Function: operator int()
simon.ford@mbed.co.uk 0:82220227f4fa 68 * A shorthand for <read>
simon.ford@mbed.co.uk 0:82220227f4fa 69 */
simon.ford@mbed.co.uk 0:82220227f4fa 70 operator int();
simon.ford@mbed.co.uk 0:82220227f4fa 71
simon.ford@mbed.co.uk 4:5d1359a283bc 72 virtual const struct rpc_method *rpc_methods();
simon.ford@mbed.co.uk 4:5d1359a283bc 73
simon.ford@mbed.co.uk 0:82220227f4fa 74 protected:
simon.ford@mbed.co.uk 0:82220227f4fa 75
simon.ford@mbed.co.uk 0:82220227f4fa 76 DigitalOut* _pin[16];
simon.ford@mbed.co.uk 0:82220227f4fa 77
simon.ford@mbed.co.uk 0:82220227f4fa 78 };
simon.ford@mbed.co.uk 0:82220227f4fa 79
simon.ford@mbed.co.uk 0:82220227f4fa 80 } // namespace mbed
simon.ford@mbed.co.uk 0:82220227f4fa 81
simon.ford@mbed.co.uk 1:6b7f447ca868 82 #endif
simon.ford@mbed.co.uk 1:6b7f447ca868 83