Merge pull request #2 from mbedmicro/master

Update

README.md

@@ -33,6 +33,7 @@ NXP:
 * LPC810 (Cortex-M0+)
 * [LPC812](http://developer.mbed.org/platforms/NXP-LPC800-MAX/) (Cortex-M0+)
 * [EA LPC4088](http://developer.mbed.org/platforms/EA-LPC4088/) (Cortex-M4F)
+* [EA LPC4088 DM](http://developer.mbed.org/platforms/EA-LPC4088-Display-Module/) (Cortex-M4F)
 * LPC4330 (Cortex-M4F + Cortex-M0)
 * [LPC1347](http://developer.mbed.org/platforms/DipCortex-M3/) (Cortex-M3)
 * [LPC1114](http://developer.mbed.org/platforms/LPC1114FN28/) (Cortex-M0)

libraries/USBDevice/USBDevice/USBEndpoints.h

@@ -37,7 +37,7 @@ typedef enum {
 } EP_STATUS;
 
 /* Include configuration for specific target */
-#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088)
+#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM)
 #include "USBEndpoints_LPC17_LPC23.h"
 #elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC1347) || defined (TARGET_LPC11U6X) || defined (TARGET_LPC1549)
 #include "USBEndpoints_LPC11U.h"

libraries/USBDevice/USBDevice/USBHAL_LPC40.cpp

@@ -16,7 +16,7 @@
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
-#if defined(TARGET_LPC4088)
+#if defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM)
 
 #include "USBHAL.h"
 

libraries/mbed/api/BusIn.h

@@ -58,15 +58,35 @@ class BusIn {
      */
     void mode(PinMode pull);
 
+    /** Binary mask of bus pins connected to actual pins (not NC pins)
+     *  If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
+     *
+     *  @returns
+     *    Binary mask of connected pins
+     */
+    int mask() {
+        return _nc_mask;
+    }
+
 #ifdef MBED_OPERATORS
     /** A shorthand for read()
      */
     operator int();
+
+    /** Access to particular bit in random-iterator fashion
+     */
+    DigitalIn & operator[] (int index);
 #endif
 
 protected:
     DigitalIn* _pin[16];
 
+    /** Mask of bus's NC pins
+     * If bit[n] is set to 1 - pin is connected
+     * if bit[n] is cleared - pin is not connected (NC)
+     */
+    int _nc_mask;
+
     /* disallow copy constructor and assignment operators */
 private:
     BusIn(const BusIn&);

libraries/mbed/api/BusInOut.h

@@ -51,7 +51,6 @@ class BusInOut {
      */
     void write(int value);
 
-
     /** Read the value currently output on the bus
      *
      *  @returns
@@ -73,12 +72,26 @@ class BusInOut {
      */
     void mode(PinMode pull);
 
+    /** Binary mask of bus pins connected to actual pins (not NC pins)
+     *  If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
+     *
+     *  @returns
+     *    Binary mask of connected pins
+     */
+    int mask() {
+        return _nc_mask;
+    }
+
 #ifdef MBED_OPERATORS
      /** A shorthand for write()
      */
     BusInOut& operator= (int v);
     BusInOut& operator= (BusInOut& rhs);
 
+    /** Access to particular bit in random-iterator fashion
+    */
+    DigitalInOut& operator[] (int index);
+
     /** A shorthand for read()
      */
     operator int();
@@ -87,6 +100,12 @@ class BusInOut {
 protected:
     DigitalInOut* _pin[16];
 
+    /** Mask of bus's NC pins
+     * If bit[n] is set to 1 - pin is connected
+     * if bit[n] is cleared - pin is not connected (NC)
+     */
+    int _nc_mask;
+
     /* disallow copy constructor and assignment operators */
 private:
     BusInOut(const BusInOut&);

libraries/mbed/api/BusOut.h

@@ -56,12 +56,26 @@ class BusOut {
      */
     int read();
 
+    /** Binary mask of bus pins connected to actual pins (not NC pins)
+     *  If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
+     *
+     *  @returns
+     *    Binary mask of connected pins
+     */
+    int mask() {
+        return _nc_mask;
+    }
+
 #ifdef MBED_OPERATORS
     /** A shorthand for write()
      */
     BusOut& operator= (int v);
     BusOut& operator= (BusOut& rhs);
 
+    /** Access to particular bit in random-iterator fashion
+     */
+    DigitalOut& operator[] (int index);
+
     /** A shorthand for read()
      */
     operator int();
@@ -70,6 +84,12 @@ class BusOut {
 protected:
     DigitalOut* _pin[16];
 
+    /** Mask of bus's NC pins
+     * If bit[n] is set to 1 - pin is connected
+     * if bit[n] is cleared - pin is not connected (NC)
+     */
+    int _nc_mask;
+
    /* disallow copy constructor and assignment operators */
 private:
     BusOut(const BusOut&);

libraries/mbed/api/DigitalIn.h

@@ -80,6 +80,16 @@ class DigitalIn {
         gpio_mode(&gpio, pull);
     }
 
+    /** Return the output setting, represented as 0 or 1 (int)
+     *
+     *  @returns
+     *    Non zero value if pin is connected to uc GPIO
+     *    0 if gpio object was initialized with NC
+     */
+    int is_connected() {
+        return gpio_is_connected(&gpio);
+    }
+
 #ifdef MBED_OPERATORS
     /** An operator shorthand for read()
      */

libraries/mbed/api/DigitalInOut.h

@@ -85,6 +85,16 @@ class DigitalInOut {
         gpio_mode(&gpio, pull);
     }
 
+    /** Return the output setting, represented as 0 or 1 (int)
+     *
+     *  @returns
+     *    Non zero value if pin is connected to uc GPIO
+     *    0 if gpio object was initialized with NC
+     */
+    int is_connected() {
+        return gpio_is_connected(&gpio);
+    }
+
 #ifdef MBED_OPERATORS
     /** A shorthand for write()
      */

libraries/mbed/api/DigitalOut.h

@@ -77,6 +77,16 @@ class DigitalOut {
         return gpio_read(&gpio);
     }
 
+    /** Return the output setting, represented as 0 or 1 (int)
+     *
+     *  @returns
+     *    Non zero value if pin is connected to uc GPIO
+     *    0 if gpio object was initialized with NC
+     */
+    int is_connected() {
+        return gpio_is_connected(&gpio);
+    }
+
 #ifdef MBED_OPERATORS
     /** A shorthand for write()
      */

libraries/mbed/api/mbed.h

@@ -16,7 +16,7 @@
 #ifndef MBED_H
 #define MBED_H
 
-#define MBED_LIBRARY_VERSION 92
+#define MBED_LIBRARY_VERSION 93
 
 #include "platform.h"
 

libraries/mbed/common/BusIn.cpp

@@ -14,20 +14,29 @@
  * limitations under the License.
  */
 #include "BusIn.h"
+#include "mbed_assert.h"
 
 namespace mbed {
 
 BusIn::BusIn(PinName p0, PinName p1, PinName p2, PinName p3, PinName p4, PinName p5, PinName p6, PinName p7, PinName p8, PinName p9, PinName p10, PinName p11, PinName p12, PinName p13, PinName p14, PinName p15) {
     PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
 
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
 BusIn::BusIn(PinName pins[16]) {
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalIn(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
@@ -61,6 +70,13 @@ void BusIn::mode(PinMode pull) {
 BusIn::operator int() {
     return read();
 }
+
+DigitalIn& BusIn::operator[] (int index) {
+    MBED_ASSERT(index >= 0 && index <= 16);
+    MBED_ASSERT(_pin[index]);
+    return *_pin[index];
+}
+
 #endif
 
 } // namespace mbed

libraries/mbed/common/BusInOut.cpp

@@ -14,20 +14,29 @@
  * limitations under the License.
  */
 #include "BusInOut.h"
+#include "mbed_assert.h"
 
 namespace mbed {
 
 BusInOut::BusInOut(PinName p0, PinName p1, PinName p2, PinName p3, PinName p4, PinName p5, PinName p6, PinName p7, PinName p8, PinName p9, PinName p10, PinName p11, PinName p12, PinName p13, PinName p14, PinName p15) {
     PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
 
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalInOut(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
 BusInOut::BusInOut(PinName pins[16]) {
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalInOut(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
@@ -92,6 +101,12 @@ BusInOut& BusInOut::operator= (BusInOut& rhs) {
     return *this;
 }
 
+DigitalInOut& BusInOut::operator[] (int index) {
+    MBED_ASSERT(index >= 0 && index <= 16);
+    MBED_ASSERT(_pin[index]);
+    return *_pin[index];
+}
+
 BusInOut::operator int() {
     return read();
 }

libraries/mbed/common/BusOut.cpp

@@ -14,20 +14,29 @@
  * limitations under the License.
  */
 #include "BusOut.h"
+#include "mbed_assert.h"
 
 namespace mbed {
 
 BusOut::BusOut(PinName p0, PinName p1, PinName p2, PinName p3, PinName p4, PinName p5, PinName p6, PinName p7, PinName p8, PinName p9, PinName p10, PinName p11, PinName p12, PinName p13, PinName p14, PinName p15) {
     PinName pins[16] = {p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15};
 
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalOut(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
 BusOut::BusOut(PinName pins[16]) {
+    _nc_mask = 0;
     for (int i=0; i<16; i++) {
         _pin[i] = (pins[i] != NC) ? new DigitalOut(pins[i]) : 0;
+        if (pins[i] != NC) {
+            _nc_mask |= (1 << i);
+        }
     }
 }
 
@@ -68,6 +77,12 @@ BusOut& BusOut::operator= (BusOut& rhs) {
     return *this;
 }
 
+DigitalOut& BusOut::operator[] (int index) {
+    MBED_ASSERT(index >= 0 && index <= 16);
+    MBED_ASSERT(_pin[index]);
+    return *_pin[index];
+}
+
 BusOut::operator int() {
     return read();
 }