Documentation improvements - put driver example code into its own section, fix incorr...
[pub/USBasp.git] / Demos / Device / Incomplete / TestAndMeasurement / Descriptors.c
index a564715..a3aff8a 100644 (file)
@@ -1,22 +1,22 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
   Copyright 2010  Peter Lawrence (majbthrd [at] gmail [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
@@ -31,9 +31,9 @@
 
 /** \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 "Descriptors.h"
@@ -59,7 +59,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
 {
        .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
 
-       .USBSpecification       = VERSION_BCD(02.00),
+       .USBSpecification       = VERSION_BCD(01.10),
        .Class                  = 0x00,
        .SubClass               = 0x00,
        .Protocol               = 0x00,
@@ -68,7 +68,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x2065,
-       .ReleaseNumber          = 0x0000,
+       .ReleaseNumber          = VERSION_BCD(00.01),
 
        .ManufacturerStrIndex   = 0x01,
        .ProductStrIndex        = 0x02,
@@ -84,61 +84,61 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
  */
 USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 {
-       .Config = 
+       .Config =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
 
                        .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
                        .TotalInterfaces        = 1,
-                               
+
                        .ConfigurationNumber    = 1,
                        .ConfigurationStrIndex  = NO_DESCRIPTOR,
-                               
+
                        .ConfigAttributes       = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
-                       
+
                        .MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
                },
-               
-       .Interface = 
+
+       .Interface =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
                        .InterfaceNumber        = 0x00,
                        .AlternateSetting       = 0x00,
-                       
+
                        .TotalEndpoints         = 3,
-                               
+
                        .Class                  = 0xFE,
                        .SubClass               = 0x03,
                        .Protocol               = 0x01,
-                               
+
                        .InterfaceStrIndex      = NO_DESCRIPTOR
                },
 
-       .DataOutEndpoint = 
+       .DataOutEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-                       
+
                        .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_OUT | TMC_OUT_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = TMC_IO_EPSIZE,
-                       .PollingIntervalMS      = 0x00
+                       .PollingIntervalMS      = 0x01
                },
-               
-       .DataInEndpoint = 
+
+       .DataInEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-                       
+
                        .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_IN | TMC_IN_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = TMC_IO_EPSIZE,
-                       .PollingIntervalMS      = 0x00
+                       .PollingIntervalMS      = 0x01
                },
-               
-       .NotificationEndpoint = 
+
+       .NotificationEndpoint =
                {
                        .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-                       
+
                        .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_IN | TMC_NOTIFICATION_EPNUM),
                        .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = TMC_NOTIFICATION_EPSIZE,
@@ -187,44 +187,45 @@ USB_Descriptor_String_t PROGMEM ProductString =
  */
 uint16_t CALLBACK_USB_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*)&DeviceDescriptor;
+                       Address = &DeviceDescriptor;
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
-               case DTYPE_Configuration: 
-                       Address = (void*)&ConfigurationDescriptor;
+               case DTYPE_Configuration:
+                       Address = &ConfigurationDescriptor;
                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;
-               case DTYPE_String: 
+               case DTYPE_String:
                        switch (DescriptorNumber)
                        {
-                               case 0x00: 
-                                       Address = (void*)&LanguageString;
+                               case 0x00:
+                                       Address = &LanguageString;
                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;
-                               case 0x01: 
-                                       Address = (void*)&ManufacturerString;
+                               case 0x01:
+                                       Address = &ManufacturerString;
                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;
-                               case 0x02: 
-                                       Address = (void*)&ProductString;
+                               case 0x02:
+                                       Address = &ProductString;
                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                        }
-                       
+
                        break;
        }
-       
+
        *DescriptorAddress = Address;
        return Size;
 }
+