Add LUFA-111009-BETA tag.
[pub/USBasp.git] / Projects / XPLAINBridge / AVRISPDescriptors.c
index c85f456..30bd762 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -30,9 +30,9 @@
 
 /** \file
  *
- *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special 
+ *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special
  *  computer-readable structures which the host requests upon device enumeration, to determine
- *  the device's capabilities and functions.  
+ *  the device's capabilities and functions.
  */
 
 #include "AVRISPDescriptors.h"
  *  number of device configurations. The descriptor is read out by the USB host when the enumeration
  *  process begins.
  */
-USB_Descriptor_Device_t PROGMEM AVRISP_DeviceDescriptor =
+const USB_Descriptor_Device_t PROGMEM AVRISP_DeviceDescriptor =
 {
        .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
-               
+
        .USBSpecification       = VERSION_BCD(01.10),
-       .Class                  = 0xFF,
-       .SubClass               = 0x00,
-       .Protocol               = 0x00,
-                               
+       .Class                  = USB_CSCP_VendorSpecificClass,
+       .SubClass               = USB_CSCP_NoDeviceSubclass,
+       .Protocol               = USB_CSCP_NoDeviceProtocol,
+
        .Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
-               
+
        .VendorID               = 0x03EB,
        .ProductID              = 0x2104,
        .ReleaseNumber          = VERSION_BCD(02.00),
-               
+
        .ManufacturerStrIndex   = 0x01,
        .ProductStrIndex        = 0x02,
        .SerialNumStrIndex      = 0x03,
-               
+
        .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
 };
 
@@ -69,57 +69,57 @@ USB_Descriptor_Device_t PROGMEM AVRISP_DeviceDescriptor =
  *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
  *  a configuration so that the host may correctly communicate with the USB device.
  */
-AVRISP_USB_Descriptor_Configuration_t PROGMEM AVRISP_ConfigurationDescriptor =
+const AVRISP_USB_Descriptor_Configuration_t PROGMEM AVRISP_ConfigurationDescriptor =
 {
-       .Config = 
+       .Config =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
 
                        .TotalConfigurationSize = sizeof(AVRISP_USB_Descriptor_Configuration_t),
                        .TotalInterfaces        = 1,
-                               
+
                        .ConfigurationNumber    = 1,
                        .ConfigurationStrIndex  = NO_DESCRIPTOR,
-                               
+
                        .ConfigAttributes       = USB_CONFIG_ATTR_BUSPOWERED,
-                       
+
                        .MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
                },
 
-       .AVRISP_Interface = 
+       .AVRISP_Interface =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
                        .InterfaceNumber        = 0,
                        .AlternateSetting       = 0,
-                       
+
                        .TotalEndpoints         = 2,
-                               
-                       .Class                  = 0xFF,
+
+                       .Class                  = USB_CSCP_VendorSpecificClass,
                        .SubClass               = 0x00,
                        .Protocol               = 0x00,
-                               
+
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
-       .AVRISP_DataInEndpoint = 
+       .AVRISP_DataInEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-                       
-                       .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_IN | AVRISP_DATA_IN_EPNUM),
+
+                       .EndpointAddress        = (ENDPOINT_DIR_IN | AVRISP_DATA_IN_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = AVRISP_DATA_EPSIZE,
-                       .PollingIntervalMS      = 0x00
+                       .PollingIntervalMS      = 0x0A
                },
 
        .AVRISP_DataOutEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-                       
-                       .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_OUT | AVRISP_DATA_OUT_EPNUM),
+
+                       .EndpointAddress        = (ENDPOINT_DIR_OUT | AVRISP_DATA_OUT_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = AVRISP_DATA_EPSIZE,
-                       .PollingIntervalMS      = 0x00
+                       .PollingIntervalMS      = 0x0A
                },
 };
 
@@ -127,10 +127,10 @@ AVRISP_USB_Descriptor_Configuration_t PROGMEM AVRISP_ConfigurationDescriptor =
  *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
  *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
  */
-USB_Descriptor_String_t PROGMEM AVRISP_LanguageString =
+const USB_Descriptor_String_t PROGMEM AVRISP_LanguageString =
 {
        .Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
-               
+
        .UnicodeString          = {LANGUAGE_ID_ENG}
 };
 
@@ -138,10 +138,10 @@ USB_Descriptor_String_t PROGMEM AVRISP_LanguageString =
  *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
-USB_Descriptor_String_t PROGMEM AVRISP_ManufacturerString =
+const USB_Descriptor_String_t PROGMEM AVRISP_ManufacturerString =
 {
        .Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
-               
+
        .UnicodeString          = L"Dean Camera"
 };
 
@@ -149,20 +149,20 @@ USB_Descriptor_String_t PROGMEM AVRISP_ManufacturerString =
  *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
-USB_Descriptor_String_t PROGMEM AVRISP_ProductString =
+const USB_Descriptor_String_t PROGMEM AVRISP_ProductString =
 {
        .Header                 = {.Size = USB_STRING_LEN(22), .Type = DTYPE_String},
-               
+
        .UnicodeString          = L"LUFA AVRISP MkII Clone"
 };
 
 /** Serial number string. This is a Unicode string containing the device's unique serial number, expressed as a
  *  series of uppercase hexadecimal digits.
  */
-USB_Descriptor_String_t PROGMEM AVRISP_SerialString =
+const USB_Descriptor_String_t PROGMEM AVRISP_SerialString =
 {
        .Header                 = {.Size = USB_STRING_LEN(13), .Type = DTYPE_String},
-               
+
        .UnicodeString          = L"0000A00128255"
 };
 
@@ -174,48 +174,49 @@ USB_Descriptor_String_t PROGMEM AVRISP_SerialString =
  */
 uint16_t AVRISP_GetDescriptor(const uint16_t wValue,
                               const uint8_t wIndex,
-                              void** const DescriptorAddress)
+                              const void** const DescriptorAddress)
 {
        const uint8_t  DescriptorType   = (wValue >> 8);
        const uint8_t  DescriptorNumber = (wValue & 0xFF);
 
-       void*    Address = NULL;
-       uint16_t Size    = NO_DESCRIPTOR;
-       
+       const void* Address = NULL;
+       uint16_t    Size    = NO_DESCRIPTOR;
+
        switch (DescriptorType)
        {
-               case DTYPE_Device: 
-                       Address = (void*)&AVRISP_DeviceDescriptor;
+               case DTYPE_Device:
+                       Address = &AVRISP_DeviceDescriptor;
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
-               case DTYPE_Configuration: 
-                       Address = (void*)&AVRISP_ConfigurationDescriptor;
+               case DTYPE_Configuration:
+                       Address = &AVRISP_ConfigurationDescriptor;
                        Size    = sizeof(AVRISP_USB_Descriptor_Configuration_t);
                        break;
-               case DTYPE_String: 
+               case DTYPE_String:
                        switch (DescriptorNumber)
                        {
-                               case 0x00: 
-                                       Address = (void*)&AVRISP_LanguageString;
+                               case 0x00:
+                                       Address = &AVRISP_LanguageString;
                                        Size    = pgm_read_byte(&AVRISP_LanguageString.Header.Size);
                                        break;
-                               case 0x01: 
-                                       Address = (void*)&AVRISP_ManufacturerString;
+                               case 0x01:
+                                       Address = &AVRISP_ManufacturerString;
                                        Size    = pgm_read_byte(&AVRISP_ManufacturerString.Header.Size);
                                        break;
-                               case 0x02: 
-                                       Address = (void*)&AVRISP_ProductString;
+                               case 0x02:
+                                       Address = &AVRISP_ProductString;
                                        Size    = pgm_read_byte(&AVRISP_ProductString.Header.Size);
                                        break;
                                case 0x03:
-                                       Address = (void*)&AVRISP_SerialString;
+                                       Address = &AVRISP_SerialString;
                                        Size    = pgm_read_byte(&AVRISP_SerialString.Header.Size);
-                                       break;                                  
+                                       break;
                        }
-                       
+
                        break;
        }
-       
+
        *DescriptorAddress = Address;
        return Size;
 }
+