Diff: PortOut.h

Revision:

44:24d45a770a51

Parent:

43:e2ed12d17f06

Child:

54:71b101360fb9

--- a/PortOut.h	Fri Oct 26 17:40:46 2012 +0100
+++ b/PortOut.h	Wed Nov 21 10:49:56 2012 +0000
@@ -1,95 +1,110 @@
-/* mbed Microcontroller Library - PortOut
- * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
- */ 
- 
-#ifndef MBED_PORTOUT_H
-#define MBED_PORTOUT_H
-
-#include "device.h"
-
-#if DEVICE_PORTOUT
-
-#include "platform.h"
-#include "PinNames.h"
-#include "Base.h"
-
-#include "PortNames.h"
-
-namespace mbed {
-/** A multiple pin digital out
- *
- * Example:
- * @code
- * // Toggle all four LEDs
- * 
- * #include "mbed.h"
- *
- * // LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
- * #define LED_MASK 0x00B40000
- *
- * PortOut ledport(Port1, LED_MASK);
- *
- * int main() {
- *     while(1) {
- *         ledport = LED_MASK;
- *         wait(1);
- *         ledport = 0;
- *         wait(1);
- *     }
- * }
- * @endcode
- */  
-class PortOut {
-public:
-
-    /** Create an PortOut, connected to the specified port
-     *
-     *  @param port Port to connect to (Port0-Port5)
-     *  @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
-     */ 
-    PortOut(PortName port, int mask = 0xFFFFFFFF);
-
-    /** Write the value to the output port
-     *
-     *  @param value An integer specifying a bit to write for every corresponding PortOut pin
-     */    
-    void write(int value);
-
-    /** Read the value currently output on the port
-     *
-     *  @returns
-     *    An integer with each bit corresponding to associated PortOut pin setting
-     */
-    int read();
-
-    /** A shorthand for write()
-     */    
-    PortOut& operator= (int value) { 
-        write(value);
-        return *this;
-    }
-    
-    PortOut& operator= (PortOut& rhs) { 
-        write(rhs.read());
-        return *this;
-    }
-    
-    /** A shorthand for read()
-     */
-    operator int() { 
-        return read();
-    }
-
-private:
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
-    LPC_GPIO_TypeDef    *_gpio;
-#endif
-    PortName            _port;
-    uint32_t            _mask;
-};
-
-} // namespace mbed
-
-#endif
-
-#endif
+/* 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_PORTOUT_H
+#define MBED_PORTOUT_H
+
+#include "platform.h"
+
+#if DEVICE_PORTOUT
+
+#include "port_api.h"
+
+namespace mbed {
+/** A multiple pin digital out
+ *
+ * Example:
+ * @code
+ * // Toggle all four LEDs
+ * 
+ * #include "mbed.h"
+ *
+ * // LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
+ * #define LED_MASK 0x00B40000
+ *
+ * PortOut ledport(Port1, LED_MASK);
+ *
+ * int main() {
+ *     while(1) {
+ *         ledport = LED_MASK;
+ *         wait(1);
+ *         ledport = 0;
+ *         wait(1);
+ *     }
+ * }
+ * @endcode
+ */  
+class PortOut {
+public:
+
+    /** Create an PortOut, connected to the specified port
+     *
+     *  @param port Port to connect to (Port0-Port5)
+     *  @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
+     */ 
+    PortOut(PortName port, int mask = 0xFFFFFFFF) {
+        port_init(&_port, port, mask, PIN_OUTPUT);
+    }
+    
+    /** Write the value to the output port
+     *
+     *  @param value An integer specifying a bit to write for every corresponding PortOut pin
+     */    
+    void write(int value) {
+        port_write(&_port, value);
+    }
+    
+    /** Read the value currently output on the port
+     *
+     *  @returns
+     *    An integer with each bit corresponding to associated PortOut pin setting
+     */
+    int read() {
+        return port_read(&_port);
+    }
+
+    /** A shorthand for write()
+     */    
+    PortOut& operator= (int value) { 
+        write(value);
+        return *this;
+    }
+    
+    PortOut& operator= (PortOut& rhs) { 
+        write(rhs.read());
+        return *this;
+    }
+    
+    /** A shorthand for read()
+     */
+    operator int() { 
+        return read();
+    }
+
+private:
+    port_t _port;
+};
+
+} // namespace mbed
+
+#endif
+
+#endif