projects / pub / USBasp.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Add LUFA-111009-BETA tag.
[pub/USBasp.git] / Demos / Device / Incomplete / Sideshow / Descriptors.c
diff --git a/Demos/Device/Incomplete/Sideshow/Descriptors.c b/Demos/Device/Incomplete/Sideshow/Descriptors.c
index f6d16c8..33ddfaf 100644 (file)
--- a/Demos/Device/Incomplete/Sideshow/Descriptors.c
+++ b/Demos/Device/Incomplete/Sideshow/Descriptors.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
   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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -30,29 +30,29 @@
 
 #include "Descriptors.h"
 
 
 #include "Descriptors.h"
 
-USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
 {
        Header:                 {Size: sizeof(USB_Descriptor_Device_t), Type: DTYPE_Device},
 {
        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,
        Class:                  0x00,
        SubClass:               0x00,
        Protocol:               0x00,
-                               
+
        Endpoint0Size:          8,
        Endpoint0Size:          8,
-               
+
        VendorID:               0x03EB,
        ProductID:              0x2040,
        VendorID:               0x03EB,
        ProductID:              0x2040,
-       ReleaseNumber:          0x0001,
-               
+       ReleaseNumber:          VERSION_BCD(00.01),
+
        ManufacturerStrIndex:   0x01,
        ProductStrIndex:        0x02,
        SerialNumStrIndex:      0x03,
        ManufacturerStrIndex:   0x01,
        ProductStrIndex:        0x02,
        SerialNumStrIndex:      0x03,
-               
+
        NumberOfConfigurations: 1
 };
        NumberOfConfigurations: 1
 };
-       
-USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 {
        .Config =
                {
 {
        .Config =
                {
@@ -60,28 +60,28 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 
                        TotalConfigurationSize: sizeof(USB_Descriptor_Configuration_t),
                        TotalInterfaces:        1,
 
                        TotalConfigurationSize: sizeof(USB_Descriptor_Configuration_t),
                        TotalInterfaces:        1,
-                               
+
                        ConfigurationNumber:    1,
                        ConfigurationStrIndex:  NO_DESCRIPTOR,
                        ConfigurationNumber:    1,
                        ConfigurationStrIndex:  NO_DESCRIPTOR,
-                               
+
                        ConfigAttributes:       (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
                        ConfigAttributes:       (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
-                       
+
                        MaxPowerConsumption:    USB_CONFIG_POWER_MA(100)
                },
                        MaxPowerConsumption:    USB_CONFIG_POWER_MA(100)
                },
-               
+
        .SSHOW_Interface =
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
 
                        InterfaceNumber:        0,
                        AlternateSetting:       0,
        .SSHOW_Interface =
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
 
                        InterfaceNumber:        0,
                        AlternateSetting:       0,
-                       
+
                        TotalEndpoints:         2,
                        TotalEndpoints:         2,
-                               
+
                        Class:                  0xFF,
                        SubClass:               0x00,
                        Protocol:               0x00,
                        Class:                  0xFF,
                        SubClass:               0x00,
                        Protocol:               0x00,
-                               
+
                        InterfaceStrIndex:      NO_DESCRIPTOR
                },
 
                        InterfaceStrIndex:      NO_DESCRIPTOR
                },
 
@@ -89,7 +89,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
 
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
 
-                       EndpointAddress:        (ENDPOINT_DESCRIPTOR_DIR_IN | SIDESHOW_IN_EPNUM),
+                       EndpointAddress:        (ENDPOINT_DIR_IN | SIDESHOW_IN_EPNUM),
                        Attributes:             EP_TYPE_BULK,
                        EndpointSize:           SIDESHOW_IO_EPSIZE,
                        PollingIntervalMS:      0x00
                        Attributes:             EP_TYPE_BULK,
                        EndpointSize:           SIDESHOW_IO_EPSIZE,
                        PollingIntervalMS:      0x00
@@ -99,119 +99,122 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
 
                {
                        Header:                 {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
 
-                       EndpointAddress:        (ENDPOINT_DESCRIPTOR_DIR_OUT | SIDESHOW_OUT_EPNUM),
+                       EndpointAddress:        (ENDPOINT_DIR_OUT | SIDESHOW_OUT_EPNUM),
                        Attributes:             EP_TYPE_BULK,
                        EndpointSize:           SIDESHOW_IO_EPSIZE,
                        PollingIntervalMS:      0x00
                }
 };
 
                        Attributes:             EP_TYPE_BULK,
                        EndpointSize:           SIDESHOW_IO_EPSIZE,
                        PollingIntervalMS:      0x00
                }
 };
 
-USB_Descriptor_String_t PROGMEM LanguageString =
+const USB_Descriptor_String_t PROGMEM LanguageString =
 {
        Header:                 {Size: USB_STRING_LEN(1), Type: DTYPE_String},
 {
        Header:                 {Size: USB_STRING_LEN(1), Type: DTYPE_String},
-               
+
        UnicodeString:          {LANGUAGE_ID_ENG}
 };
 
        UnicodeString:          {LANGUAGE_ID_ENG}
 };
 
-USB_Descriptor_String_t PROGMEM ManufacturerString =
+const USB_Descriptor_String_t PROGMEM ManufacturerString =
 {
        Header:                 {Size: USB_STRING_LEN(11), Type: DTYPE_String},
 {
        Header:                 {Size: USB_STRING_LEN(11), Type: DTYPE_String},
-               
+
        UnicodeString:          L"Dean Camera"
 };
 
        UnicodeString:          L"Dean Camera"
 };
 
-USB_Descriptor_String_t PROGMEM ProductString =
+const USB_Descriptor_String_t PROGMEM ProductString =
 {
        Header:                 {Size: USB_STRING_LEN(22), Type: DTYPE_String},
 {
        Header:                 {Size: USB_STRING_LEN(22), Type: DTYPE_String},
-               
+
        UnicodeString:          L"LUFA Sideshow Demo"
 };
 
        UnicodeString:          L"LUFA Sideshow Demo"
 };
 
-USB_Descriptor_String_t PROGMEM SerialNumberString =
+const USB_Descriptor_String_t PROGMEM SerialNumberString =
 {
        Header:                 {Size: USB_STRING_LEN(12), Type: DTYPE_String},
 {
        Header:                 {Size: USB_STRING_LEN(12), Type: DTYPE_String},
-               
+
        UnicodeString:          L"000000000000"
 };
 
        UnicodeString:          L"000000000000"
 };
 
-USB_OSDescriptor_t PROGMEM OSDescriptorString =
+const USB_OSDescriptor_t PROGMEM OSDescriptorString =
 {
        Header:                 {Size: sizeof(USB_OSDescriptor_t), Type: DTYPE_String},
 {
        Header:                 {Size: sizeof(USB_OSDescriptor_t), Type: DTYPE_String},
-       
+
        Signature:              L"MSFT100",
        VendorCode:             REQ_GetOSFeatureDescriptor
 };
 
        Signature:              L"MSFT100",
        VendorCode:             REQ_GetOSFeatureDescriptor
 };
 
-USB_OSCompatibleIDDescriptor_t PROGMEM DevCompatIDs =
+const USB_OSCompatibleIDDescriptor_t PROGMEM DevCompatIDs =
 {
        TotalLength:            sizeof(USB_OSCompatibleIDDescriptor_t),
        Version:                0x0100,
        Index:                  EXTENDED_COMPAT_ID_DESCRIPTOR,
        TotalSections:          1,
 {
        TotalLength:            sizeof(USB_OSCompatibleIDDescriptor_t),
        Version:                0x0100,
        Index:                  EXTENDED_COMPAT_ID_DESCRIPTOR,
        TotalSections:          1,
-       
+
        SideshowCompatID:       {FirstInterfaceNumber: 0x00,
                                 CompatibleID: "SIDESHW",
                                 SubCompatibleID: "UNIV1"}
 };
 
        SideshowCompatID:       {FirstInterfaceNumber: 0x00,
                                 CompatibleID: "SIDESHW",
                                 SubCompatibleID: "UNIV1"}
 };
 
-uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+                                    const uint8_t wIndex,
+                                    const void** const DescriptorAddress)
 {
        const uint8_t  DescriptorType   = (wValue >> 8);
        const uint8_t  DescriptorNumber = (wValue & 0xFF);
 
 {
        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:
 
        switch (DescriptorType)
        {
                case DTYPE_Device:
-                       Address = (void*)&DeviceDescriptor;
+                       Address = &DeviceDescriptor;
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
                case DTYPE_Configuration:
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
                case DTYPE_Configuration:
-                       Address = (void*)&ConfigurationDescriptor;
+                       Address = &ConfigurationDescriptor;
                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;
                case DTYPE_String:
                        switch (DescriptorNumber)
                        {
                                case 0x00:
                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;
                case DTYPE_String:
                        switch (DescriptorNumber)
                        {
                                case 0x00:
-                                       Address = (void*)&LanguageString;
+                                       Address = &LanguageString;
                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;
                                case 0x01:
                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;
                                case 0x01:
-                                       Address = (void*)&ManufacturerString;
+                                       Address = &ManufacturerString;
                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;
                                case 0x02:
                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;
                                case 0x02:
-                                       Address = (void*)&ProductString;
+                                       Address = &ProductString;
                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                                case 0x03:
                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                                case 0x03:
-                                       Address = (void*)&SerialNumberString;
+                                       Address = &SerialNumberString;
                                        Size    = pgm_read_byte(&SerialNumberString.Header.Size);
                                        break;
                                case 0xEE:
                                        Size    = pgm_read_byte(&SerialNumberString.Header.Size);
                                        break;
                                case 0xEE:
-                                       /* A Microsoft-proprietary extention. String address 0xEE is used by Windows for
+                                       /* A Microsoft-proprietary extension. String address 0xEE is used by Windows for
                                           "OS Descriptors", which in this case allows us to indicate that our device is
                                           Sideshow compatible regardless of VID/PID values. */
                                           "OS Descriptors", which in this case allows us to indicate that our device is
                                           Sideshow compatible regardless of VID/PID values. */
-                                       Address = (void*)&OSDescriptorString;
+                                       Address = &OSDescriptorString;
                                        Size    = pgm_read_byte(&OSDescriptorString.Header.Size);
                                        break;
                        }
                                        Size    = pgm_read_byte(&OSDescriptorString.Header.Size);
                                        break;
                        }
-                       
+
                        break;
        }
                        break;
        }
-       
-       *DescriptorAddress = Address;           
+
+       *DescriptorAddress = Address;
        return Size;
 }
 
        return Size;
 }
 
-bool USB_GetOSFeatureDescriptor(const uint16_t wValue, const uint8_t wIndex,
-                                void** const DescriptorAddress, uint16_t* const DescriptorSize)
+uint16_t USB_GetOSFeatureDescriptor(const uint16_t wValue,
+                                    const uint8_t wIndex,
+                                    const void** const DescriptorAddress)
 {
 {
-       void*    Address = NULL;
-       uint16_t Size    = 0;
+       const void* Address = NULL;
+       uint16_t    Size    = NO_DESCRIPTOR;
 
        /* Check if a device level OS feature descriptor is being requested */
        if (wValue == 0x0000)
 
        /* Check if a device level OS feature descriptor is being requested */
        if (wValue == 0x0000)
@@ -219,18 +222,12 @@ bool USB_GetOSFeatureDescriptor(const uint16_t wValue, const uint8_t wIndex,
                /* Only the Extended Device Compatibility descriptor is supported */
                if (wIndex == EXTENDED_COMPAT_ID_DESCRIPTOR)
                {
                /* Only the Extended Device Compatibility descriptor is supported */
                if (wIndex == EXTENDED_COMPAT_ID_DESCRIPTOR)
                {
-                       Address = (void*)&DevCompatIDs;
+                       Address = &DevCompatIDs;
                        Size    = sizeof(USB_OSCompatibleIDDescriptor_t);
                }
        }
 
                        Size    = sizeof(USB_OSCompatibleIDDescriptor_t);
                }
        }
 
-       if (Address != NULL)
-       {
-               *DescriptorAddress = Address;
-               *DescriptorSize    = Size;
+       *DescriptorAddress = Address;
+       return Size;
+}
 
 
-               return true;
-       }
-               
-       return false;
-}
\ No newline at end of file
USB isp AVR programmer