Added CDC functional descriptor structs to the Low Level CDC demos and CDC class...

Fixed BootloaderCDC project failing on some operating systems due to removed Line Encoding options (thanks to Alexey Belyaev).

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index cfc040f..234b5ce 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -36,6 +36,14 @@
 #define  INCLUDE_FROM_BOOTLOADERCDC_C
 #include "BootloaderCDC.h"
 
 #define  INCLUDE_FROM_BOOTLOADERCDC_C
 #include "BootloaderCDC.h"
 

+/** Contains the current baud rate and other settings of the first virtual serial port. This must be retained as some
+ *  operating systems will not open the port unless the settings can be set successfully.
+ */
+CDC_Line_Coding_t LineEncoding = { .BaudRateBPS = 0,
+                                   .CharFormat  = OneStopBit,
+                                   .ParityType  = Parity_None,
+                                   .DataBits    = 8            };
+

 /** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,
  *  and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued
  *  command.)
 /** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,
  *  and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued
  *  command.)


@@ -113,6 +121,40 @@ void EVENT_USB_Device_ConfigurationChanged(void)
                                   ENDPOINT_BANK_SINGLE);
 }
 
                                   ENDPOINT_BANK_SINGLE);
 }
 

+/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
+ *  control requests that are not handled internally by the USB library (including the CDC control commands,
+ *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
+ */
+void EVENT_USB_Device_UnhandledControlRequest(void)
+{
+       /* Process CDC specific control requests */
+       switch (USB_ControlRequest.bRequest)
+       {
+               case REQ_GetLineEncoding:
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+                       {       
+                               Endpoint_ClearSETUP();
+
+                               /* Write the line coding data to the control endpoint */
+                               Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
+                               Endpoint_ClearOUT();
+                       }
+                       
+                       break;
+               case REQ_SetLineEncoding:
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+                       {
+                               Endpoint_ClearSETUP();
+
+                               /* Read the line coding data in from the host into the global struct */
+                               Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
+                               Endpoint_ClearIN();
+                       }
+       
+                       break;
+       }
+}
+

 /** Reads or writes a block of EEPROM or FLASH memory to or from the appropriate CDC data endpoint, depending
  *  on the AVR910 protocol command issued.
  *
 /** Reads or writes a block of EEPROM or FLASH memory to or from the appropriate CDC data endpoint, depending
  *  on the AVR910 protocol command issued.
  *

diff --git a/Bootloaders/CDC/BootloaderCDC.h b/Bootloaders/CDC/BootloaderCDC.h
index 7aa07a2..98154c2 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.h
+++ b/Bootloaders/CDC/BootloaderCDC.h
@@ -49,7 +49,7 @@
 
                #include <LUFA/Drivers/USB/USB.h>
 
 
                #include <LUFA/Drivers/USB/USB.h>
 

-       /* Macros: */           
+       /* Macros: */

                /** Version major of the CDC bootloader. */
                #define BOOTLOADER_VERSION_MAJOR     0x01
 
                /** Version major of the CDC bootloader. */
                #define BOOTLOADER_VERSION_MAJOR     0x01
 


@@ -65,10 +65,50 @@
                /** Eight character bootloader firmware identifier reported to the host when requested */
                #define SOFTWARE_IDENTIFIER          "LUFACDC"
                
                /** Eight character bootloader firmware identifier reported to the host when requested */
                #define SOFTWARE_IDENTIFIER          "LUFACDC"
                

+               /** CDC Class specific request to get the current virtual serial port configuration settings. */
+               #define REQ_GetLineEncoding          0x21
+
+               /** CDC Class specific request to set the current virtual serial port configuration settings. */
+               #define REQ_SetLineEncoding          0x20
+

        /* Type Defines: */
        /* Type Defines: */

+               /** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
+                *  as set by the host via a class specific request.
+                */
+               typedef struct
+               {
+                       uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */
+                       uint8_t  CharFormat; /**< Character format of the virtual serial port, a value from the
+                                             *   CDCDevice_CDC_LineCodingFormats_t enum
+                                             */
+                       uint8_t  ParityType; /**< Parity setting of the virtual serial port, a value from the
+                                             *   CDCDevice_LineCodingParity_t enum
+                                             */
+                       uint8_t  DataBits; /**< Bits of data per character of the virtual serial port */
+               } CDC_Line_Coding_t;
+

                /** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
                typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
                
                /** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
                typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
                

+       /* Enums: */
+               /** Enum for the possible line encoding formats of a virtual serial port. */
+               enum CDCDevice_CDC_LineCodingFormats_t
+               {
+                       OneStopBit          = 0, /**< Each frame contains one stop bit */
+                       OneAndAHalfStopBits = 1, /**< Each frame contains one and a half stop bits */
+                       TwoStopBits         = 2, /**< Each frame contains two stop bits */
+               };
+               
+               /** Enum for the possible line encoding parity settings of a virtual serial port. */
+               enum CDCDevice_LineCodingParity_t
+               {
+                       Parity_None         = 0, /**< No parity bit mode on each frame */
+                       Parity_Odd          = 1, /**< Odd parity bit mode on each frame */
+                       Parity_Even         = 2, /**< Even parity bit mode on each frame */
+                       Parity_Mark         = 3, /**< Mark parity bit mode on each frame */
+                       Parity_Space        = 4, /**< Space parity bit mode on each frame */
+               };
+

        /* Function Prototypes: */
                void CDC_Task(void);
                void SetupHardware(void);
        /* Function Prototypes: */
                void CDC_Task(void);
                void SetupHardware(void);

diff --git a/Bootloaders/CDC/Descriptors.c b/Bootloaders/CDC/Descriptors.c
index 092ee2f..b86b213 100644 (file)
--- a/Bootloaders/CDC/Descriptors.c
+++ b/Bootloaders/CDC/Descriptors.c
@@ -55,7 +55,7 @@ USB_Descriptor_Device_t DeviceDescriptor =
                
        .VendorID               = 0x03EB,
        .ProductID              = 0x204A,
                
        .VendorID               = 0x03EB,
        .ProductID              = 0x204A,

-       .ReleaseNumber          = 0x0000,
+       .ReleaseNumber          = 0x0002,

                
        .ManufacturerStrIndex   = NO_DESCRIPTOR,
        .ProductStrIndex        = 0x01,
                
        .ManufacturerStrIndex   = NO_DESCRIPTOR,
        .ProductStrIndex        = 0x01,


@@ -102,29 +102,30 @@ USB_Descriptor_Configuration_t ConfigurationDescriptor =
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 

-       .CDC_Functional_IntHeader = 
+       .CDC_Functional_Header = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x00,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x00,

                        
                        

-                       .Data                   = {0x10, 0x01}
+                       .CDCSpecification       = VERSION_BCD(01.10),

                },
 
                },
 

-       .CDC_Functional_AbstractControlManagement = 
+       .CDC_Functional_ACM = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
-                       .SubType                = 0x02,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalACM_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x02,

                        
                        

-                       .Data                   = {0x06}
+                       .Capabilities           = 0x04,

                },
                
        .CDC_Functional_Union = 
                {
                },
                
        .CDC_Functional_Union = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x06,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x06,

                        
                        

-                       .Data                   = {0x00, 0x01}
-               },      
+                       .MasterInterfaceNumber  = 0,
+                       .SlaveInterfaceNumber   = 1,
+               },

 
        .CDC_NotificationEndpoint = 
                {
 
        .CDC_NotificationEndpoint = 
                {

diff --git a/Bootloaders/CDC/Descriptors.h b/Bootloaders/CDC/Descriptors.h
index 307b323..4610888 100644 (file)
--- a/Bootloaders/CDC/Descriptors.h
+++ b/Bootloaders/CDC/Descriptors.h
@@ -92,20 +92,6 @@
                        #error The selected AVR part is not currently supported by this bootloader.
                #endif
 
                        #error The selected AVR part is not currently supported by this bootloader.
                #endif
 

-               /** Structure for a CDC class Functional descriptor, with a given data size. This is used instead of a
-                *  type define so that the same macro can be used for functional descriptors of varying data lengths,
-                *  while allowing the sizeof() operator to return correct results.
-                *
-                *  \param[in] DataSize  Size of the functional descriptor's data payload, in bytes
-                */
-               #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize)        \
-                    struct                                        \
-                    {                                             \
-                         USB_Descriptor_Header_t Header;          \
-                             uint8_t                 SubType;         \
-                         uint8_t                 Data[DataSize];  \
-                    }
-

                /** Endpoint number for the CDC control interface event notification endpoint. */
                #define CDC_NOTIFICATION_EPNUM         3
 
                /** Endpoint number for the CDC control interface event notification endpoint. */
                #define CDC_NOTIFICATION_EPNUM         3
 


@@ -122,6 +108,40 @@
                #define CDC_TXRX_EPSIZE                16
 
        /* Type Defines: */
                #define CDC_TXRX_EPSIZE                16
 
        /* Type Defines: */

+               /** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+                *  contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+                *  See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint16_t                CDCSpecification; /**< Version number of the CDC specification implemented by the device,
+                                                                  *   encoded in BCD format.
+                                                                  */
+               } USB_Descriptor_CDC_FunctionalHeader_t;
+
+               /** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+                *  supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
+               } USB_Descriptor_CDC_FunctionalACM_t;
+               
+               /** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+                *  CDC control and data interfaces are related. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
+                       uint8_t                 SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
+               } USB_Descriptor_CDC_FunctionalUnion_t;
+

                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.


@@ -130,9 +150,9 @@
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;

-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_IntHeader;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;
+                       USB_Descriptor_CDC_FunctionalHeader_t    CDC_Functional_Header;
+                       USB_Descriptor_CDC_FunctionalACM_t       CDC_Functional_ACM;
+                       USB_Descriptor_CDC_FunctionalUnion_t     CDC_Functional_Union;

                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;

diff --git a/Bootloaders/DFU/Descriptors.c b/Bootloaders/DFU/Descriptors.c
index ad4e06a..8db6531 100644 (file)
--- a/Bootloaders/DFU/Descriptors.c
+++ b/Bootloaders/DFU/Descriptors.c
@@ -104,7 +104,7 @@ USB_Descriptor_Configuration_t ConfigurationDescriptor =
                
        .DFU_Functional = 
                {
                
        .DFU_Functional = 
                {

-                       .Header                 = {.Size = sizeof(USB_DFU_Functional_Descriptor_t), .Type = DTYPE_DFUFunctional},
+                       .Header                 = {.Size = sizeof(USB_Descriptor_DFU_Functional_t), .Type = DTYPE_DFUFunctional},

                        
                        .Attributes             = (ATTR_CAN_UPLOAD | ATTR_CAN_DOWNLOAD),
 
                        
                        .Attributes             = (ATTR_CAN_UPLOAD | ATTR_CAN_DOWNLOAD),
 

diff --git a/Bootloaders/DFU/Descriptors.h b/Bootloaders/DFU/Descriptors.h
index 133d8fb..5b38e60 100644 (file)
--- a/Bootloaders/DFU/Descriptors.h
+++ b/Bootloaders/DFU/Descriptors.h
@@ -140,19 +140,19 @@
                        USB_Descriptor_Header_t               Header; /**< Standard descriptor header structure */
                        
                        uint8_t                               Attributes; /**< DFU device attributes, a mask comprising of the
                        USB_Descriptor_Header_t               Header; /**< Standard descriptor header structure */
                        
                        uint8_t                               Attributes; /**< DFU device attributes, a mask comprising of the

-                                                                           *  ATTR_* macros listed in this source file
-                                                                           */
+                                                                          *  ATTR_* macros listed in this source file
+                                                                          */

                        uint16_t                              DetachTimeout; /**< Timeout in milliseconds between a USB_DETACH
                        uint16_t                              DetachTimeout; /**< Timeout in milliseconds between a USB_DETACH

-                                                                               *  command being issued and the device detaching
-                                                                               *  from the USB bus
-                                                                               */                                                                                                                                      
+                                                                              *  command being issued and the device detaching
+                                                                              *  from the USB bus
+                                                                              */                                                                                                                                       

                        uint16_t                              TransferSize; /**< Maximum number of bytes the DFU device can accept
                        uint16_t                              TransferSize; /**< Maximum number of bytes the DFU device can accept

-                                                                             *  from the host in a transaction
-                                                                             */                        
+                                                                            *  from the host in a transaction
+                                                                            */                 

                        uint16_t                              DFUSpecification; /**< BCD packed DFU specification number this DFU
                        uint16_t                              DFUSpecification; /**< BCD packed DFU specification number this DFU

-                                                                                 *  device complies with
-                                                                                 */
-               } USB_DFU_Functional_Descriptor_t;
+                                                                                *  device complies with
+                                                                                */
+               } USB_Descriptor_DFU_Functional_t;

        
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
        
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which


@@ -162,7 +162,7 @@
                {
                        USB_Descriptor_Configuration_Header_t Config;
                        USB_Descriptor_Interface_t            DFU_Interface;
                {
                        USB_Descriptor_Configuration_Header_t Config;
                        USB_Descriptor_Interface_t            DFU_Interface;

-                       USB_DFU_Functional_Descriptor_t       DFU_Functional;
+                       USB_Descriptor_DFU_Functional_t       DFU_Functional;

                } USB_Descriptor_Configuration_t;
                
        /* Function Prototypes: */
                } USB_Descriptor_Configuration_t;
                
        /* Function Prototypes: */

diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
index cce7270..45f1d4e 100644 (file)
--- a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
@@ -128,28 +128,29 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 

-       .CDC1_Functional_IntHeader = 
+       .CDC1_Functional_Header = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x00,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x00,

                        
                        

-                       .Data                   = {0x01, 0x10}
+                       .CDCSpecification       = VERSION_BCD(01.10),

                },
 
                },
 

-       .CDC1_Functional_AbstractControlManagement = 
+       .CDC1_Functional_ACM = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
-                       .SubType                = 0x02,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalACM_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x02,

                        
                        

-                       .Data                   = {0x06}
+                       .Capabilities           = 0x06,

                },
                
        .CDC1_Functional_Union = 
                {
                },
                
        .CDC1_Functional_Union = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x06,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x06,

                        
                        

-                       .Data                   = {0x00, 0x01}
+                       .MasterInterfaceNumber  = 0,
+                       .SlaveInterfaceNumber   = 1,

                },
 
        .CDC1_ManagementEndpoint = 
                },
 
        .CDC1_ManagementEndpoint = 


@@ -228,28 +229,29 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 

-       .CDC2_Functional_IntHeader = 
+       .CDC2_Functional_Header = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x00,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x00,

                        
                        

-                       .Data                   = {0x01, 0x10}
+                       .CDCSpecification       = VERSION_BCD(01.10),

                },
 
                },
 

-       .CDC2_Functional_AbstractControlManagement = 
+       .CDC2_Functional_ACM = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
-                       .SubType                = 0x02,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalACM_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x02,

                        
                        

-                       .Data                   = {0x06}
+                       .Capabilities           = 0x06,

                },
                
        .CDC2_Functional_Union = 
                {
                },
                
        .CDC2_Functional_Union = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x06,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x06,

                        
                        

-                       .Data                   = {0x02, 0x03}
+                       .MasterInterfaceNumber  = 2,
+                       .SlaveInterfaceNumber   = 3,

                },
 
        .CDC2_ManagementEndpoint = 
                },
 
        .CDC2_ManagementEndpoint = 

diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
index 64c44a0..aa1a8be 100644 (file)
--- a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.h
@@ -42,21 +42,6 @@
                #include <avr/pgmspace.h>
                
        /* Macros: */
                #include <avr/pgmspace.h>
                
        /* Macros: */

-               /** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a
-                *  uniform structure but variable sized data payloads, thus cannot be represented accurately by
-                *  a single typedef struct. A macro is used instead so that functional descriptors can be created
-                *  easily by specifying the size of the payload. This allows sizeof() to work correctly.
-                *
-                *  \param[in] DataSize  Size in bytes of the CDC functional descriptor's data payload
-                */
-               #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize)        \
-                    struct                                        \
-                    {                                             \
-                         USB_Descriptor_Header_t Header;          \
-                             uint8_t                 SubType;         \
-                         uint8_t                 Data[DataSize];  \
-                    }
-

                /** Endpoint number of the first CDC interface's device-to-host notification IN endpoint. */
                #define CDC1_NOTIFICATION_EPNUM        3
 
                /** Endpoint number of the first CDC interface's device-to-host notification IN endpoint. */
                #define CDC1_NOTIFICATION_EPNUM        3
 


@@ -82,6 +67,40 @@
                #define CDC_TXRX_EPSIZE                16       
 
        /* Type Defines: */
                #define CDC_TXRX_EPSIZE                16       
 
        /* Type Defines: */

+               /** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+                *  contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+                *  See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint16_t                CDCSpecification; /**< Version number of the CDC specification implemented by the device,
+                                                                  *   encoded in BCD format.
+                                                                  */
+               } USB_Descriptor_CDC_FunctionalHeader_t;
+
+               /** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+                *  supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
+               } USB_Descriptor_CDC_FunctionalACM_t;
+               
+               /** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+                *  CDC control and data interfaces are related. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
+                       uint8_t                 SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
+               } USB_Descriptor_CDC_FunctionalUnion_t;
+

                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.


@@ -91,18 +110,18 @@
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_Association_t   CDC1_IAD;
                        USB_Descriptor_Interface_t               CDC1_CCI_Interface;
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_Association_t   CDC1_IAD;
                        USB_Descriptor_Interface_t               CDC1_CCI_Interface;

-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC1_Functional_IntHeader;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC1_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC1_Functional_Union;
+                       USB_Descriptor_CDC_FunctionalHeader_t    CDC1_Functional_Header;
+                       USB_Descriptor_CDC_FunctionalACM_t       CDC1_Functional_ACM;
+                       USB_Descriptor_CDC_FunctionalUnion_t     CDC1_Functional_Union;

                        USB_Descriptor_Endpoint_t                CDC1_ManagementEndpoint;
                        USB_Descriptor_Interface_t               CDC1_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC1_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC1_DataInEndpoint;
                        USB_Descriptor_Interface_Association_t   CDC2_IAD;
                        USB_Descriptor_Interface_t               CDC2_CCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC1_ManagementEndpoint;
                        USB_Descriptor_Interface_t               CDC1_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC1_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC1_DataInEndpoint;
                        USB_Descriptor_Interface_Association_t   CDC2_IAD;
                        USB_Descriptor_Interface_t               CDC2_CCI_Interface;

-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC2_Functional_IntHeader;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC2_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC2_Functional_Union;
+                       USB_Descriptor_CDC_FunctionalHeader_t    CDC2_Functional_Header;
+                       USB_Descriptor_CDC_FunctionalACM_t       CDC2_Functional_ACM;
+                       USB_Descriptor_CDC_FunctionalUnion_t     CDC2_Functional_Union;

                        USB_Descriptor_Endpoint_t                CDC2_ManagementEndpoint;
                        USB_Descriptor_Interface_t               CDC2_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC2_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC2_ManagementEndpoint;
                        USB_Descriptor_Interface_t               CDC2_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC2_DataOutEndpoint;

diff --git a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
index e50c2f7..d6e79e1 100644 (file)
--- a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.c
@@ -104,26 +104,27 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 
        .CDC_Functional_Header = 
                {
 
        .CDC_Functional_Header = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x00,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x00,

                        
                        

-                       .Data                   = {0x01, 0x10}
+                       .CDCSpecification       = VERSION_BCD(01.10),

                },
 
                },
 

-       .CDC_Functional_AbstractControlManagement = 
+       .CDC_Functional_ACM = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
-                       .SubType                = 0x02,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalACM_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x02,

                        
                        

-                       .Data                   = {0x00}
+                       .Capabilities           = 0x00,

                },
                },

-       
+               

        .CDC_Functional_Union = 
                {
        .CDC_Functional_Union = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x06,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x06,

                        
                        

-                       .Data                   = {0x00, 0x01}
+                       .MasterInterfaceNumber  = 0,
+                       .SlaveInterfaceNumber   = 1,

                },
 
        .CDC_NotificationEndpoint = 
                },
 
        .CDC_NotificationEndpoint = 

diff --git a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
index 74ecd46..0d651c5 100644 (file)
--- a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
@@ -42,21 +42,6 @@
                #include <avr/pgmspace.h>
 
        /* Macros: */
                #include <avr/pgmspace.h>
 
        /* Macros: */

-               /** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a
-                *  uniform structure but variable sized data payloads, thus cannot be represented accurately by
-                *  a single typedef struct. A macro is used instead so that functional descriptors can be created
-                *  easily by specifying the size of the payload. This allows sizeof() to work correctly.
-                *
-                *  \param[in] DataSize  Size in bytes of the CDC functional descriptor's data payload
-                */             
-               #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize)        \
-                    struct                                        \
-                    {                                             \
-                         USB_Descriptor_Header_t Header;          \
-                             uint8_t                 SubType;         \
-                         uint8_t                 Data[DataSize];  \
-                    }
-

                /** Endpoint number of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPNUM         3
 
                /** Endpoint number of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPNUM         3
 


@@ -73,6 +58,40 @@
                #define CDC_TXRX_EPSIZE                64
 
        /* Type Defines: */
                #define CDC_TXRX_EPSIZE                64
 
        /* Type Defines: */

+               /** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+                *  contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+                *  See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint16_t                CDCSpecification; /**< Version number of the CDC specification implemented by the device,
+                                                                  *   encoded in BCD format.
+                                                                  */
+               } USB_Descriptor_CDC_FunctionalHeader_t;
+
+               /** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+                *  supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
+               } USB_Descriptor_CDC_FunctionalACM_t;
+               
+               /** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+                *  CDC control and data interfaces are related. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
+                       uint8_t                 SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
+               } USB_Descriptor_CDC_FunctionalUnion_t;
+

                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.


@@ -81,9 +100,9 @@
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;

-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Header;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;
+                       USB_Descriptor_CDC_FunctionalHeader_t    CDC_Functional_Header;
+                       USB_Descriptor_CDC_FunctionalACM_t       CDC_Functional_ACM;
+                       USB_Descriptor_CDC_FunctionalUnion_t     CDC_Functional_Union;

                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                RNDIS_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                RNDIS_DataOutEndpoint;

diff --git a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
index f7e4540..f0066d9 100644 (file)
--- a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
@@ -114,28 +114,29 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 

-       .CDC_Functional_IntHeader = 
+       .CDC_Functional_Header = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x00,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x00,

                        
                        

-                       .Data                   = {0x01, 0x10}
+                       .CDCSpecification       = VERSION_BCD(01.10),

                },
 
                },
 

-       .CDC_Functional_AbstractControlManagement = 
+       .CDC_Functional_ACM = 

                {
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
-                       .SubType                = 0x02,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalACM_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x02,

                        
                        

-                       .Data                   = {0x06}
+                       .Capabilities           = 0x06,

                },
                
        .CDC_Functional_Union = 
                {
                },
                
        .CDC_Functional_Union = 
                {

-                       .Header                 = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
-                       .SubType                = 0x06,
+                       .Header                 = {.Size = sizeof(USB_Descriptor_CDC_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+                       .Subtype                = 0x06,

                        
                        

-                       .Data                   = {0x00, 0x01}
+                       .MasterInterfaceNumber  = 0,
+                       .SlaveInterfaceNumber   = 1,

                },
 
        .CDC_NotificationEndpoint = 
                },
 
        .CDC_NotificationEndpoint = 

diff --git a/Demos/Device/LowLevel/VirtualSerial/Descriptors.h b/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
index 850fc6a..44cf084 100644 (file)
--- a/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
+++ b/Demos/Device/LowLevel/VirtualSerial/Descriptors.h
@@ -42,21 +42,6 @@
                #include <avr/pgmspace.h>
                
        /* Macros: */
                #include <avr/pgmspace.h>
                
        /* Macros: */

-               /** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a
-                *  uniform structure but variable sized data payloads, thus cannot be represented accurately by
-                *  a single typedef struct. A macro is used instead so that functional descriptors can be created
-                *  easily by specifying the size of the payload. This allows sizeof() to work correctly.
-                *
-                *  \param[in] DataSize  Size in bytes of the CDC functional descriptor's data payload
-                */
-               #define CDC_FUNCTIONAL_DESCRIPTOR(DataSize)        \
-                    struct                                        \
-                    {                                             \
-                         USB_Descriptor_Header_t Header;          \
-                             uint8_t                 SubType;         \
-                         uint8_t                 Data[DataSize];  \
-                    }
-                        

                /** Endpoint number of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPNUM         2
 
                /** Endpoint number of the CDC device-to-host notification IN endpoint. */
                #define CDC_NOTIFICATION_EPNUM         2
 


@@ -73,6 +58,40 @@
                #define CDC_TXRX_EPSIZE                16       
 
        /* Type Defines: */
                #define CDC_TXRX_EPSIZE                16       
 
        /* Type Defines: */

+               /** Type define for a CDC class-specific functional header descriptor. This indicates to the host that the device
+                *  contains one or more CDC functional data descriptors, which give the CDC interface's capabilities and configuration.
+                *  See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint16_t                CDCSpecification; /**< Version number of the CDC specification implemented by the device,
+                                                                  *   encoded in BCD format.
+                                                                  */
+               } USB_Descriptor_CDC_FunctionalHeader_t;
+
+               /** Type define for a CDC class-specific functional ACM descriptor. This indicates to the host that the CDC interface
+                *  supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. */
+               } USB_Descriptor_CDC_FunctionalACM_t;
+               
+               /** Type define for a CDC class-specific functional Union descriptor. This indicates to the host that specific
+                *  CDC control and data interfaces are related. See the CDC class specification for more details.
+                */
+               typedef struct
+               {
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between CDC class-specific descriptors. */
+                       uint8_t                 MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */
+                       uint8_t                 SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */
+               } USB_Descriptor_CDC_FunctionalUnion_t;
+

                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.
                /** Type define for the device configuration descriptor structure. This must be defined in the
                 *  application code, as the configuration descriptor contains several sub-descriptors which
                 *  vary between devices, and which describe the device's usage to the host.


@@ -81,9 +100,9 @@
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;
                {
                        USB_Descriptor_Configuration_Header_t    Config;
                        USB_Descriptor_Interface_t               CDC_CCI_Interface;

-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_IntHeader;
-                       CDC_FUNCTIONAL_DESCRIPTOR(1)             CDC_Functional_AbstractControlManagement;
-                       CDC_FUNCTIONAL_DESCRIPTOR(2)             CDC_Functional_Union;
+                       USB_Descriptor_CDC_FunctionalHeader_t    CDC_Functional_Header;
+                       USB_Descriptor_CDC_FunctionalACM_t       CDC_Functional_ACM;
+                       USB_Descriptor_CDC_FunctionalUnion_t     CDC_Functional_Union;

                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;
                        USB_Descriptor_Endpoint_t                CDC_NotificationEndpoint;
                        USB_Descriptor_Interface_t               CDC_DCI_Interface;
                        USB_Descriptor_Endpoint_t                CDC_DataOutEndpoint;

diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index b826830..c7b5fde 100644 (file)
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -61,6 +61,7 @@
   *  - Fixed JTAG_DEBUG_POINT() and JTAG_DEBUG_BREAK() macros not compiling under pure C99 standards mode
   *  - Fixed endpoint selection within the CALLBACK_HID_Device_CreateHIDReport() callback function causing broken GET REPORT requests
   *  - Fixed incorrect command name for EEPROM memory programming in the makefile dfu-ee target
   *  - Fixed JTAG_DEBUG_POINT() and JTAG_DEBUG_BREAK() macros not compiling under pure C99 standards mode
   *  - Fixed endpoint selection within the CALLBACK_HID_Device_CreateHIDReport() callback function causing broken GET REPORT requests
   *  - Fixed incorrect command name for EEPROM memory programming in the makefile dfu-ee target

+  *  - Fixed BootloaderCDC project failing on some operating systems due to removed Line Encoding options (thanks to Alexey Belyaev)

   *
   *  \section Sec_ChangeLog100807 Version 100807
   *  <b>New:</b>
   *
   *  \section Sec_ChangeLog100807 Version 100807
   *  <b>New:</b>

diff --git a/LUFA/ManPages/LUFAPoweredProjects.txt b/LUFA/ManPages/LUFAPoweredProjects.txt
index 2d2c7da..ba68f5e 100644 (file)
--- a/LUFA/ManPages/LUFAPoweredProjects.txt
+++ b/LUFA/ManPages/LUFAPoweredProjects.txt
@@ -76,6 +76,7 @@
  *  The following is a list of known commercial products using LUFA. Some of these are open source, although many are "black-box"
  *  solutions with no source code given.
  *
  *  The following is a list of known commercial products using LUFA. Some of these are open source, although many are "black-box"
  *  solutions with no source code given.
  *

+ *  - Arduino Uno, the official Arduino board: www.arduino.cc

  *  - ARPS Locator: http://la3t.hamradio.no/lab//?id=tracker_en
  *  - Digital Survey Instruments Magnetometer and Pointer: http://www.digitalsurveyinstruments.com/
  *  - Penguino, an Arduino Board With On-Board LUFA Powered Debugger/Programmer: http://wiki.icy.com.au/PenguinoAVR
  *  - ARPS Locator: http://la3t.hamradio.no/lab//?id=tracker_en
  *  - Digital Survey Instruments Magnetometer and Pointer: http://www.digitalsurveyinstruments.com/
  *  - Penguino, an Arduino Board With On-Board LUFA Powered Debugger/Programmer: http://wiki.icy.com.au/PenguinoAVR