Wiljan Arias / WhexReefMonitor

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Dependencies:   mbed-rtos EthernetInterface FatFileSystemCpp MCP23S17 SDFileSystem mbed

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HardwareDrivers/mbed/BusOut.h@4:a19825caaf41, 2014-02-01 (annotated)

Committer:
wyunreal
Date:
Sat Feb 01 17:29:15 2014 +0000
Revision:
4:a19825caaf41
Parent:
mbed/BusOut.h@3:5dc0023e6284 
creating the application model

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wyunreal 3:5dc0023e6284 1 /* mbed Microcontroller Library - BusOut
wyunreal 3:5dc0023e6284 2 * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
wyunreal 3:5dc0023e6284 3 * sford, rmeyer
wyunreal 3:5dc0023e6284 4 */
wyunreal 3:5dc0023e6284 5
wyunreal 3:5dc0023e6284 6 #ifndef MBED_BUSOUT_H
wyunreal 3:5dc0023e6284 7 #define MBED_BUSOUT_H
wyunreal 3:5dc0023e6284 8
wyunreal 3:5dc0023e6284 9 #include "platform.h"
wyunreal 3:5dc0023e6284 10 #include "PinNames.h"
wyunreal 3:5dc0023e6284 11 #include "PeripheralNames.h"
wyunreal 3:5dc0023e6284 12 #include "Base.h"
wyunreal 3:5dc0023e6284 13 #include "DigitalOut.h"
wyunreal 3:5dc0023e6284 14
wyunreal 3:5dc0023e6284 15 namespace mbed {
wyunreal 3:5dc0023e6284 16
wyunreal 3:5dc0023e6284 17 /* Class: BusOut
wyunreal 3:5dc0023e6284 18 * A digital output bus, used for setting the state of a collection of pins
wyunreal 3:5dc0023e6284 19 */
wyunreal 3:5dc0023e6284 20 class BusOut : public Base {
wyunreal 3:5dc0023e6284 21
wyunreal 3:5dc0023e6284 22 public:
wyunreal 3:5dc0023e6284 23
wyunreal 3:5dc0023e6284 24 /* Group: Configuration Methods */
wyunreal 3:5dc0023e6284 25
wyunreal 3:5dc0023e6284 26 /* Constructor: BusOut
wyunreal 3:5dc0023e6284 27 * Create an BusOut, connected to the specified pins
wyunreal 3:5dc0023e6284 28 *
wyunreal 3:5dc0023e6284 29 * Variables:
wyunreal 3:5dc0023e6284 30 * p<n> - DigitalOut pin to connect to bus bit <n> (p5-p30, NC)
wyunreal 3:5dc0023e6284 31 *
wyunreal 3:5dc0023e6284 32 * Note:
wyunreal 3:5dc0023e6284 33 * It is only required to specify as many pin variables as is required
wyunreal 3:5dc0023e6284 34 * for the bus; the rest will default to NC (not connected)
wyunreal 3:5dc0023e6284 35 */
wyunreal 3:5dc0023e6284 36 BusOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
wyunreal 3:5dc0023e6284 37 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
wyunreal 3:5dc0023e6284 38 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
wyunreal 3:5dc0023e6284 39 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC,
wyunreal 3:5dc0023e6284 40 const char *name = NULL);
wyunreal 3:5dc0023e6284 41
wyunreal 3:5dc0023e6284 42 BusOut(PinName pins[16], const char *name = NULL);
wyunreal 3:5dc0023e6284 43
wyunreal 3:5dc0023e6284 44 virtual ~BusOut();
wyunreal 3:5dc0023e6284 45
wyunreal 3:5dc0023e6284 46 /* Group: Access Methods */
wyunreal 3:5dc0023e6284 47
wyunreal 3:5dc0023e6284 48 /* Function: write
wyunreal 3:5dc0023e6284 49 * Write the value to the output bus
wyunreal 3:5dc0023e6284 50 *
wyunreal 3:5dc0023e6284 51 * Variables:
wyunreal 3:5dc0023e6284 52 * value - An integer specifying a bit to write for every corresponding DigitalOut pin
wyunreal 3:5dc0023e6284 53 */
wyunreal 3:5dc0023e6284 54 void write(int value);
wyunreal 3:5dc0023e6284 55
wyunreal 3:5dc0023e6284 56
wyunreal 3:5dc0023e6284 57 /* Function: read
wyunreal 3:5dc0023e6284 58 * Read the value currently output on the bus
wyunreal 3:5dc0023e6284 59 *
wyunreal 3:5dc0023e6284 60 * Variables:
wyunreal 3:5dc0023e6284 61 * returns - An integer with each bit corresponding to associated DigitalOut pin setting
wyunreal 3:5dc0023e6284 62 */
wyunreal 3:5dc0023e6284 63 int read();
wyunreal 3:5dc0023e6284 64
wyunreal 3:5dc0023e6284 65 #ifdef MBED_OPERATORS
wyunreal 3:5dc0023e6284 66 /* Group: Access Method Shorthand */
wyunreal 3:5dc0023e6284 67
wyunreal 3:5dc0023e6284 68 /* Function: operator=
wyunreal 3:5dc0023e6284 69 * A shorthand for <write>
wyunreal 3:5dc0023e6284 70 */
wyunreal 3:5dc0023e6284 71 BusOut& operator= (int v);
wyunreal 3:5dc0023e6284 72 BusOut& operator= (BusOut& rhs);
wyunreal 3:5dc0023e6284 73
wyunreal 3:5dc0023e6284 74 /* Function: operator int()
wyunreal 3:5dc0023e6284 75 * A shorthand for <read>
wyunreal 3:5dc0023e6284 76 */
wyunreal 3:5dc0023e6284 77 operator int();
wyunreal 3:5dc0023e6284 78 #endif
wyunreal 3:5dc0023e6284 79
wyunreal 3:5dc0023e6284 80 #ifdef MBED_RPC
wyunreal 3:5dc0023e6284 81 virtual const struct rpc_method *get_rpc_methods();
wyunreal 3:5dc0023e6284 82 static struct rpc_class *get_rpc_class();
wyunreal 3:5dc0023e6284 83 #endif
wyunreal 3:5dc0023e6284 84
wyunreal 3:5dc0023e6284 85 protected:
wyunreal 3:5dc0023e6284 86
wyunreal 3:5dc0023e6284 87 DigitalOut* _pin[16];
wyunreal 3:5dc0023e6284 88
wyunreal 3:5dc0023e6284 89 #ifdef MBED_RPC
wyunreal 3:5dc0023e6284 90 static void construct(const char *arguments, char *res);
wyunreal 3:5dc0023e6284 91 #endif
wyunreal 3:5dc0023e6284 92
wyunreal 3:5dc0023e6284 93 };
wyunreal 3:5dc0023e6284 94
wyunreal 3:5dc0023e6284 95 } // namespace mbed
wyunreal 3:5dc0023e6284 96
wyunreal 3:5dc0023e6284 97 #endif
wyunreal 3:5dc0023e6284 98