Merge pull request #4 from mithro/master

Strip all whitespace on line endings.

Author: davidflowers

inc/usb.h

@@ -14,7 +14,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 
-To request to license the code under the MLA license (www.microchip.com/mla_license), 
+To request to license the code under the MLA license (www.microchip.com/mla_license),
 please contact [email protected]
 *******************************************************************************/
 //DOM-IGNORE-END
@@ -57,7 +57,7 @@ please contact [email protected]
 
 #include "usb_hal.h"            // Hardware Abstraction Layer interface
 
-/* USB Library version number.  This can be used to verify in an application 
+/* USB Library version number.  This can be used to verify in an application
    specific version of the library is being used.
  */
 #define USB_MAJOR_VER   2        // Firmware version, major release number.

inc/usb_ch9.h

@@ -14,7 +14,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 
-To request to license the code under the MLA license (www.microchip.com/mla_license), 
+To request to license the code under the MLA license (www.microchip.com/mla_license),
 please contact [email protected]
 *******************************************************************************/
 //DOM-IGNORE-END
@@ -179,7 +179,7 @@ typedef struct __attribute__ ((packed)) _USB_ENDPOINT_DESCRIPTOR
 #define EP_SM_PKT_BULK_FS   8       // Small full-speed bulk packet
 
 /* Descriptor IDs
-The descriptor ID type defines the information required by the HOST during a 
+The descriptor ID type defines the information required by the HOST during a
 GET_DESCRIPTOR request
 */
 typedef struct
@@ -521,7 +521,7 @@ typedef union __attribute__ ((packed))
 /********************************************************************
 USB Endpoint Definitions
 USB Standard EP Address Format: DIR:X:X:X:EP3:EP2:EP1:EP0
-This is used in the descriptors. 
+This is used in the descriptors.
 ********************************************************************/
 #define _EP_IN      0x80
 #define _EP_OUT     0x00

inc/usb_common.h

@@ -14,7 +14,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 
-To request to license the code under the MLA license (www.microchip.com/mla_license), 
+To request to license the code under the MLA license (www.microchip.com/mla_license),
 please contact [email protected]
 *******************************************************************************/
 //DOM-IGNORE-END
@@ -213,110 +213,110 @@ typedef enum
     EVENT_HOST_STACK_BASE = 100,
 
     // A USB hub has been attached.  Hub support is not currently available.
-    EVENT_HUB_ATTACH,           
-    
+    EVENT_HUB_ATTACH,
+
     // A stall has occurred.  This event is not used by the Host stack.
-    EVENT_STALL,                  
-    
+    EVENT_STALL,
+
     // VBus SRP Pulse, (VBus > 2.0v),  Data: uint8_t Port Number (For future support)
-    EVENT_VBUS_SES_REQUEST,     
-    
-    // The voltage on Vbus has dropped below 4.4V/4.7V.  The application is 
+    EVENT_VBUS_SES_REQUEST,
+
+    // The voltage on Vbus has dropped below 4.4V/4.7V.  The application is
     // responsible for monitoring Vbus and calling USBHostVbusEvent() with this
     // event.  This event is not generated by the stack.
-    EVENT_VBUS_OVERCURRENT,     
-    
+    EVENT_VBUS_OVERCURRENT,
+
     // An enumerating device is requesting power.  The data associated with this
-    // event is of the data type USB_VBUS_POWER_EVENT_DATA.  Note that 
+    // event is of the data type USB_VBUS_POWER_EVENT_DATA.  Note that
     // the requested current is specified in 2mA units, identical to the power
     // specification in a device's Configuration Descriptor.
-    EVENT_VBUS_REQUEST_POWER,   
-    
+    EVENT_VBUS_REQUEST_POWER,
+
     // Release power from a detaching device. The data associated with this
     // event is of the data type USB_VBUS_POWER_EVENT_DATA.  The current value
     // specified in the data can be ignored.
-    EVENT_VBUS_RELEASE_POWER,   
-    
-    // The voltage on Vbus is good, and the USB OTG module can be powered on.  
-    // The application is responsible for monitoring Vbus and calling 
-    // USBHostVbusEvent() with this event.  This event is not generated by the 
+    EVENT_VBUS_RELEASE_POWER,
+
+    // The voltage on Vbus is good, and the USB OTG module can be powered on.
+    // The application is responsible for monitoring Vbus and calling
+    // USBHostVbusEvent() with this event.  This event is not generated by the
     // stack.  If the application issues an EVENT_VBUS_OVERCURRENT, then no
     // power will be applied to that port, and no device can attach to that
     // port, until the application issues the EVENT_VBUS_POWER_AVAILABLE for
     // the port.
-    EVENT_VBUS_POWER_AVAILABLE, 
-    
+    EVENT_VBUS_POWER_AVAILABLE,
+
     // The attached device is not supported by the application.  The attached
     // device is not allowed to enumerate.
-    EVENT_UNSUPPORTED_DEVICE,   
-    
+    EVENT_UNSUPPORTED_DEVICE,
+
     // Cannot enumerate the attached device.  This is generated if communication
     // errors prevent the device from enumerating.
-    EVENT_CANNOT_ENUMERATE,     
-    
-    // The client driver cannot initialize the the attached device.  The 
+    EVENT_CANNOT_ENUMERATE,
+
+    // The client driver cannot initialize the the attached device.  The
     // attached is not allowed to enumerate.
-    EVENT_CLIENT_INIT_ERROR,    
-    
+    EVENT_CLIENT_INIT_ERROR,
+
     // The Host stack does not have enough heap space to enumerate the device.
     // Check the amount of heap space allocated to the application.  In MPLAB,
     // select Project> Build Options...> Project.  Select the appropriate
     // linker tab, and inspect the "Heap size" entry.
-    EVENT_OUT_OF_MEMORY,        
-    
+    EVENT_OUT_OF_MEMORY,
+
     // Unspecified host error. (This error should not occur).
-    EVENT_UNSPECIFIED_ERROR,     
-             
+    EVENT_UNSPECIFIED_ERROR,
+
     // USB cable has been detached.  The data associated with this event is the
     // address of detached device, a single uint8_t.
-    EVENT_DETACH, 
-     
+    EVENT_DETACH,
+
     // A USB transfer has completed.  The data associated with this event is of
     // the data type HOST_TRANSFER_DATA if the event is generated from the host
     // stack.
     EVENT_TRANSFER,
-    
+
     // A USB Start of Frame token has been received.  This event is not
     // used by the Host stack.
-    EVENT_SOF,                  
-    
+    EVENT_SOF,
+
     // Device-mode resume received.  This event is not used by the Host stack.
     EVENT_RESUME,
-    
+
     // Device-mode suspend/idle event received.  This event is not used by the
     // Host stack.
     EVENT_SUSPEND,
-                  
-    // Device-mode bus reset received.  This event is not used by the Host 
-    // stack.                  
-    EVENT_RESET,  
-    
+
+    // Device-mode bus reset received.  This event is not used by the Host
+    // stack.
+    EVENT_RESET,
+
     // In Host mode, an isochronous data read has completed.  This event will only
     // be passed to the DataEventHandler, which is only utilized if it is defined.
-    // Note that the DataEventHandler is called from within the USB interrupt, so 
+    // Note that the DataEventHandler is called from within the USB interrupt, so
     // it is critical that it return in time for the next isochronous data packet.
     EVENT_DATA_ISOC_READ,
-    
+
     // In Host mode, an isochronous data write has completed.  This event will only
-    // be passed to the DataEventHandler, which is only utilized if it is defined.  
-    // Note that the DataEventHandler is called from within the USB interrupt, so 
+    // be passed to the DataEventHandler, which is only utilized if it is defined.
+    // Note that the DataEventHandler is called from within the USB interrupt, so
     // it is critical that it return in time for the next isochronous data packet.
     EVENT_DATA_ISOC_WRITE,
-    
+
     // In Host mode, this event gives the application layer the option to reject
     // a client driver that was selected by the stack.  This is needed when multiple
-    // devices are supported by class level support, but one configuration and client 
+    // devices are supported by class level support, but one configuration and client
     // driver is preferred over another.  Since configuration number is not guaranteed,
-    // the stack cannot do this automatically.  This event is issued only when 
-    // looking through configuration descriptors; the driver selected at the device 
-    // level cannot be overridden, since there shouldn't be any other options to 
+    // the stack cannot do this automatically.  This event is issued only when
+    // looking through configuration descriptors; the driver selected at the device
+    // level cannot be overridden, since there shouldn't be any other options to
     // choose from.
     EVENT_OVERRIDE_CLIENT_DRIVER_SELECTION,
 
     // In host mode, this event is thrown for every millisecond that passes.  Like all
     // events, this is thrown from the USBHostTasks() or USBTasks() routine so its
     // timeliness will be determined by the rate that these functions are called.  If
-    // they are not called very often, then the 1ms events will build up and be 
+    // they are not called very often, then the 1ms events will build up and be
     // dispatched as the USBTasks() or USBHostTasks() functions are called (one event
     // per call to these functions.
     EVENT_1MS,
@@ -327,7 +327,7 @@ typedef enum
     // up/down audio hardware.
     EVENT_ALT_INTERFACE,
 
-    // If the application layer must do things to the device before the device is 
+    // If the application layer must do things to the device before the device is
     // configured, they should be done at this point.  The application layer should
     // return true to hold the USB state machine at this point, while any USB or other
     // processing continues.  When the USB state machine can safely proceed, the application
@@ -342,19 +342,19 @@ typedef enum
     EVENT_HID_BASE      = 600,      // Offset for Human Interface Device class events
 
     EVENT_PRINTER_BASE  = 700,      // Offset for Printer class events
-    
+
     EVENT_CDC_BASE      = 800,      // Offset for CDC class events
 
     EVENT_CHARGER_BASE  = 900,      // Offset for Charger client driver events.
 
     EVENT_AUDIO_BASE    = 1000,      // Offset for Audio client driver events.
-        
+
 	EVENT_USER_BASE     = 10000,    // Add integral values to this event number
                                     // to create user-defined events.
 
     // There was a transfer error on the USB.  The data associated with this
     // event is of data type HOST_TRANSFER_DATA.
-    EVENT_BUS_ERROR     = INT_MAX  
+    EVENT_BUS_ERROR     = INT_MAX
 
 } USB_EVENT;
 
@@ -399,7 +399,7 @@ This data structure is passed to the application layer when a client driver is
 select, in case multiple client drivers can support a particular device.
 */
 typedef struct _override_client_driver_data
-{        
+{
     uint16_t idVendor;
     uint16_t idProduct;
     uint8_t bDeviceClass;
@@ -438,26 +438,26 @@ stalled (ie. bit 0 = EP0, bit 1 = EP1, etc.)
         identified by the "event" parameter and may have associated
         data.  If the higher layer was able to handle the event, it
         should return true.  If not, it should return false.
-        
+
     Preconditions:
         USBInitialize must have been called to initialize the USB SW
         Stack.
-        
+
     Parameters:
         USB_EVENT event   - Identifies the bus event that occurred
         void *data        - Pointer to event-specific data
         unsigned int size - Size of the event-specific data
-        
+
     Return Values:
         None
-        
+
     Remarks:
         The function is name is defined by the layer that implements
         it.  A pointer to the function will be placed by into a table
         that the lower-layer will use to call it.  This requires the
         function to use a specific call "signature" (return data type
         and values and data parameter types and values).
- 
+
 *******************************************************************************/
 
 typedef bool (*USB_EVENT_HANDLER) ( USB_EVENT event, void *data, unsigned int size );