Diff: mbed-export/BusOut.h

Revision:

0:22612ae617a0

diff -r 000000000000 -r 22612ae617a0 mbed-export/BusOut.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-export/BusOut.h	Mon Oct 08 11:14:07 2012 +0000
@@ -0,0 +1,97 @@
+/* mbed Microcontroller Library - BusOut
+ * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
+ */
+ 
+#ifndef MBED_BUSOUT_H
+#define MBED_BUSOUT_H
+
+#include "platform.h" 
+#include "PinNames.h"
+#include "PeripheralNames.h"
+#include "Base.h"
+#include "DigitalOut.h"
+
+namespace mbed {
+
+/* Class: BusOut
+ *  A digital output bus, used for setting the state of a collection of pins
+ */
+class BusOut : public Base {
+
+public:
+
+    /* Group: Configuration Methods */
+
+    /* Constructor: BusOut
+     *  Create an BusOut, connected to the specified pins
+     *
+     * Variables:
+     *  p<n> - DigitalOut pin to connect to bus bit <n> (p5-p30, NC)
+     *
+     * Note:
+     *  It is only required to specify as many pin variables as is required
+     *  for the bus; the rest will default to NC (not connected)
+        */ 
+    BusOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
+           PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
+           PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
+           PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC, 
+           const char *name = NULL);
+
+    BusOut(PinName pins[16], const char *name = NULL);
+
+    virtual ~BusOut();
+
+    /* Group: Access Methods */
+        
+    /* Function: write
+     *  Write the value to the output bus
+     *
+     * Variables:
+     *  value - An integer specifying a bit to write for every corresponding DigitalOut pin
+     */
+    void write(int value);
+
+        
+    /* Function: read
+     *  Read the value currently output on the bus
+     *
+     * Variables:
+     *  returns - An integer with each bit corresponding to associated DigitalOut pin setting
+     */
+    int read();
+
+#ifdef MBED_OPERATORS
+    /* Group: Access Method Shorthand */
+       
+       /* Function: operator=
+     *  A shorthand for <write>
+     */
+    BusOut& operator= (int v);
+    BusOut& operator= (BusOut& rhs);
+
+    /* Function: operator int()
+     *  A shorthand for <read>
+     */
+    operator int();
+#endif
+
+#ifdef MBED_RPC
+    virtual const struct rpc_method *get_rpc_methods();
+    static struct rpc_class *get_rpc_class();
+#endif
+
+protected:
+
+    DigitalOut* _pin[16];
+
+#ifdef MBED_RPC
+    static void construct(const char *arguments, char *res);
+#endif
+            
+};
+
+} // namespace mbed
+
+#endif
+