Anand Tamariya / mbed

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed by mbed official

BusIn.h@1:6b7f447ca868, 2008-04-30 (annotated)

Committer:
simon.ford@mbed.co.uk
Date:
Wed Apr 30 15:43:24 2008 +0000
Revision:
1:6b7f447ca868
Parent:
0:82220227f4fa
Child:
4:5d1359a283bc
Fixes:

 - ADC bug

 - Newlines at end of files

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon.ford@mbed.co.uk 0:82220227f4fa 1 /* mbed Microcontroller Library - BusIn
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_BUSIN_H
simon.ford@mbed.co.uk 0:82220227f4fa 6 #define MBED_BUSIN_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 "DigitalIn.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: BusIn
simon.ford@mbed.co.uk 0:82220227f4fa 14 * A digital input bus, used for reading the state of a collection of pins
simon.ford@mbed.co.uk 0:82220227f4fa 15 */
simon.ford@mbed.co.uk 0:82220227f4fa 16 class BusIn : 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: BusIn
simon.ford@mbed.co.uk 0:82220227f4fa 23 * Create an BusIn, 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> - DigitalIn 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 BusIn(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 ~BusIn();
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: read
simon.ford@mbed.co.uk 0:82220227f4fa 42 * Read the value of the input 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 * returns - An integer with each bit corresponding to the value read from the associated DigitalIn pin
simon.ford@mbed.co.uk 0:82220227f4fa 46 */
simon.ford@mbed.co.uk 0:82220227f4fa 47 int read();
simon.ford@mbed.co.uk 0:82220227f4fa 48
simon.ford@mbed.co.uk 0:82220227f4fa 49 /* Group: Access Method Shorthand */
simon.ford@mbed.co.uk 0:82220227f4fa 50
simon.ford@mbed.co.uk 0:82220227f4fa 51 /* Function: operator int()
simon.ford@mbed.co.uk 0:82220227f4fa 52 * A shorthand for <read>
simon.ford@mbed.co.uk 0:82220227f4fa 53 */
simon.ford@mbed.co.uk 0:82220227f4fa 54 operator int();
simon.ford@mbed.co.uk 0:82220227f4fa 55
simon.ford@mbed.co.uk 0:82220227f4fa 56 protected:
simon.ford@mbed.co.uk 0:82220227f4fa 57
simon.ford@mbed.co.uk 0:82220227f4fa 58 DigitalIn* _pin[16];
simon.ford@mbed.co.uk 0:82220227f4fa 59
simon.ford@mbed.co.uk 0:82220227f4fa 60 };
simon.ford@mbed.co.uk 0:82220227f4fa 61
simon.ford@mbed.co.uk 0:82220227f4fa 62 }
simon.ford@mbed.co.uk 0:82220227f4fa 63
simon.ford@mbed.co.uk 1:6b7f447ca868 64 #endif
simon.ford@mbed.co.uk 1:6b7f447ca868 65