Lab 1 Program C
Fork of mbed by
BusIn.h@43:aff670d0d510, 2012-10-24 (annotated)
- Committer:
- screamer
- Date:
- Wed Oct 24 10:44:49 2012 +0000
- Revision:
- 43:aff670d0d510
- Parent:
- 27:7110ebee3484
Conversion of the classes documentation to Doxygen format
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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rolf.meyer@arm.com | 11:1c1ebd0324fa | 1 | /* mbed Microcontroller Library - DigitalIn |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 2 | * Copyright (c) 2007-2009 ARM Limited. All rights reserved. |
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 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 8 | #include "platform.h" |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 9 | #include "PinNames.h" |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 10 | #include "PeripheralNames.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 11 | #include "Base.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 12 | #include "DigitalIn.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 13 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 14 | namespace mbed { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 15 | |
screamer | 43:aff670d0d510 | 16 | /** A digital input bus, used for reading the state of a collection of pins |
simon.ford@mbed.co.uk | 0:82220227f4fa | 17 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 18 | class BusIn : public Base { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 19 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 20 | public: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 21 | |
screamer | 43:aff670d0d510 | 22 | /** Create an BusIn, connected to the specified pins |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 23 | * |
screamer | 43:aff670d0d510 | 24 | * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 25 | * |
screamer | 43:aff670d0d510 | 26 | * @note |
simon.ford@mbed.co.uk | 0:82220227f4fa | 27 | * It is only required to specify as many pin variables as is required |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 28 | * for the bus; the rest will default to NC (not connected) |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 29 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 30 | BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 31 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 32 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 33 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC, |
simon.ford@mbed.co.uk | 4:5d1359a283bc | 34 | const char *name = NULL); |
simon.ford@mbed.co.uk | 5:62573be585e9 | 35 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 36 | BusIn(PinName pins[16], const char *name = NULL); |
screamer | 43:aff670d0d510 | 37 | |
screamer | 43:aff670d0d510 | 38 | virtual ~BusIn(); |
screamer | 43:aff670d0d510 | 39 | |
screamer | 43:aff670d0d510 | 40 | /** Read the value of the input bus |
screamer | 43:aff670d0d510 | 41 | * |
screamer | 43:aff670d0d510 | 42 | * @returns |
screamer | 43:aff670d0d510 | 43 | * An integer with each bit corresponding to the value read from the associated DigitalIn pin |
screamer | 43:aff670d0d510 | 44 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 45 | int read(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 46 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 47 | #ifdef MBED_OPERATORS |
screamer | 43:aff670d0d510 | 48 | /** A shorthand for read() |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 49 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 50 | operator int(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 51 | #endif |
simon.ford@mbed.co.uk | 4:5d1359a283bc | 52 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 53 | #ifdef MBED_RPC |
simon.ford@mbed.co.uk | 5:62573be585e9 | 54 | virtual const struct rpc_method *get_rpc_methods(); |
simon.ford@mbed.co.uk | 5:62573be585e9 | 55 | static struct rpc_class *get_rpc_class(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 56 | #endif |
simon.ford@mbed.co.uk | 5:62573be585e9 | 57 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 58 | protected: |
screamer | 43:aff670d0d510 | 59 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 60 | DigitalIn* _pin[16]; |
simon.ford@mbed.co.uk | 5:62573be585e9 | 61 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 62 | #ifdef MBED_RPC |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 63 | static void construct(const char *arguments, char *res); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 64 | #endif |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 65 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 66 | }; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 67 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 68 | } // namespace mbed |
simon.ford@mbed.co.uk | 0:82220227f4fa | 69 | |
simon.ford@mbed.co.uk | 1:6b7f447ca868 | 70 | #endif |
simon.ford@mbed.co.uk | 1:6b7f447ca868 | 71 |