Diff: mbed/BusIn.h

Revision:

0:80df663dd15e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed/BusIn.h	Fri May 19 14:32:14 2017 +0000
@@ -0,0 +1,82 @@
+/* mbed Microcontroller Library - DigitalIn
+ * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
+ */
+ 
+#ifndef MBED_BUSIN_H
+#define MBED_BUSIN_H
+
+#include "platform.h"
+#include "PinNames.h"
+#include "PeripheralNames.h"
+#include "Base.h"
+#include "DigitalIn.h"
+
+namespace mbed {
+
+/* Class: BusIn
+ *  A digital input bus, used for reading the state of a collection of pins
+ */
+class BusIn : public Base {
+
+public:
+
+    /* Group: Configuration Methods */
+
+    /* Constructor: BusIn
+     *  Create an BusIn, connected to the specified pins
+     *
+     * Variables:
+     *  p<n> - DigitalIn 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)
+     */ 
+    BusIn(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);
+
+    BusIn(PinName pins[16], const char *name = NULL);
+		
+	virtual ~BusIn();
+	
+	/* Group: Access Methods */
+		
+	/* Function: read
+	 *  Read the value of the input bus
+	 *
+	 * Variables:
+	 *  returns - An integer with each bit corresponding to the value read from the associated DigitalIn pin
+	 */
+    int read();
+
+#ifdef MBED_OPERATORS
+    /* Group: Access Method Shorthand */
+		
+    /* 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:
+	
+    DigitalIn* _pin[16];
+
+#ifdef MBED_RPC    
+    static void construct(const char *arguments, char *res);
+#endif
+
+};
+
+} // namespace mbed
+
+#endif
+