Diff: DigitalOut.h

Revision:

44:24d45a770a51

Parent:

43:e2ed12d17f06

Child:

54:71b101360fb9

--- a/DigitalOut.h	Fri Oct 26 17:40:46 2012 +0100
+++ b/DigitalOut.h	Wed Nov 21 10:49:56 2012 +0000
@@ -1,14 +1,29 @@
-/* mbed Microcontroller Library - DigitalOut
- * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
- */ 
- 
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
 #ifndef MBED_DIGITALOUT_H
 #define MBED_DIGITALOUT_H
 
 #include "platform.h"
-#include "PinNames.h"
-#include "PeripheralNames.h"
-#include "Base.h"
+#include "gpio_api.h"
 
 namespace mbed {
 
@@ -29,42 +44,26 @@
  * }
  * @endcode
  */
-class DigitalOut : public Base {
+class DigitalOut {
 
 public:
-
     /** Create a DigitalOut connected to the specified pin
      *
      *  @param pin DigitalOut pin to connect to
      */
-    DigitalOut(PinName pin, const char* name = NULL);
-
+    DigitalOut(PinName pin) {
+        gpio_init(&gpio, pin, PIN_OUTPUT);
+    }
+    
     /** Set the output, specified as 0 or 1 (int)
      *
      *  @param value An integer specifying the pin output value, 
      *      0 for logical 0, 1 (or any other non-zero value) for logical 1 
      */
     void write(int value) {
-
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
-
-        if(value) {
-            _gpio->FIOSET = _mask;
-        } else {
-            _gpio->FIOCLR = _mask;
-        }
-
-#elif defined(TARGET_LPC11U24)
-
-        if(value) {
-            LPC_GPIO->SET[_index] = _mask;
-        } else {
-            LPC_GPIO->CLR[_index] = _mask;
-        }
-#endif
-
+        gpio_write(&gpio, value);
     }
-
+    
     /** Return the output setting, represented as 0 or 1 (int)
      *
      *  @returns
@@ -72,15 +71,9 @@
      *    0 for logical 0, 1 for logical 1
      */
     int read() {
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
-        return ((_gpio->FIOPIN & _mask) ? 1 : 0);
-#elif defined(TARGET_LPC11U24)
-        return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
-#endif
-
+        return gpio_read(&gpio);
     }
-
-
+    
 #ifdef MBED_OPERATORS
     /** A shorthand for write()
      */
@@ -88,39 +81,21 @@
         write(value);
         return *this;
     }
-
+    
     DigitalOut& operator= (DigitalOut& rhs) {
         write(rhs.read());
         return *this;
     }
-
     
     /** A shorthand for read()
      */
     operator int() {
         return read();
     }
-
-#endif
-
-#ifdef MBED_RPC
-    virtual const struct rpc_method *get_rpc_methods();
-    static struct rpc_class *get_rpc_class();
 #endif
 
 protected:
-
-    PinName             _pin;
-
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
-    LPC_GPIO_TypeDef    *_gpio;
-#elif defined(TARGET_LPC11U24)
-    int _index;
-#endif
-
-    uint32_t            _mask;
-
-
+    gpio_t gpio;
 };
 
 } // namespace mbed