-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2011.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this\r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in\r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * USB Device Descriptors, for library use when in USB device mode. Descriptors are special\r
- * computer-readable structures which the host requests upon device enumeration, to determine\r
- * the device's capabilities and functions.\r
- */\r
-\r
-#include "Descriptors.h"\r
-\r
-/** HID class report descriptor. This is a special descriptor constructed with values from the\r
- * USBIF HID class specification to describe the reports and capabilities of the HID device. This\r
- * descriptor is parsed by the host and its contents used to determine what data (and in what encoding)\r
- * the device will send, and what it may be sent back from the host. Refer to the HID specification for\r
- * more details on HID report descriptors.\r
- */\r
-const USB_Descriptor_HIDReport_Datatype_t PROGMEM MediaControlReport[] =\r
-{\r
- HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer Page */\r
- HID_RI_USAGE(8, 0x01), /* Consumer Controls */\r
- HID_RI_COLLECTION(8, 0x01), /* Application */\r
- HID_RI_USAGE_MINIMUM(8, 0xB0),\r
- HID_RI_USAGE_MAXIMUM(8, 0xB7),\r
- HID_RI_LOGICAL_MINIMUM(8, 0),\r
- HID_RI_LOGICAL_MAXIMUM(8, 1),\r
- HID_RI_REPORT_SIZE(8, 0x01),\r
- HID_RI_REPORT_COUNT(8, 0x08),\r
- HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),\r
- HID_RI_USAGE(8, 0xCD),\r
- HID_RI_USAGE(8, 0xE2),\r
- HID_RI_USAGE(8, 0xE9),\r
- HID_RI_USAGE(8, 0xEA),\r
- HID_RI_REPORT_COUNT(8, 0x04),\r
- HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),\r
- HID_RI_REPORT_COUNT(8, 0x04),\r
- HID_RI_INPUT(8, HID_IOF_CONSTANT),\r
- HID_RI_END_COLLECTION(0),\r
-};\r
-\r
-/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall\r
- * device characteristics, including the supported USB version, control endpoint size and the\r
- * number of device configurations. The descriptor is read out by the USB host when the enumeration\r
- * process begins.\r
- */\r
-const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =\r
-{\r
- .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},\r
-\r
- .USBSpecification = VERSION_BCD(01.10),\r
- .Class = USB_CSCP_NoDeviceClass,\r
- .SubClass = USB_CSCP_NoDeviceSubclass,\r
- .Protocol = USB_CSCP_NoDeviceProtocol,\r
-\r
- .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,\r
-\r
- .VendorID = 0x03EB,\r
- .ProductID = 0x206A,\r
- .ReleaseNumber = VERSION_BCD(00.01),\r
-\r
- .ManufacturerStrIndex = 0x01,\r
- .ProductStrIndex = 0x02,\r
- .SerialNumStrIndex = NO_DESCRIPTOR,\r
-\r
- .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS\r
-};\r
-\r
-/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage\r
- * of the device in one of its supported configurations, including information about any device interfaces\r
- * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting\r
- * a configuration so that the host may correctly communicate with the USB device.\r
- */\r
-const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =\r
-{\r
- .Config =\r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},\r
-\r
- .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),\r
- .TotalInterfaces = 1,\r
-\r
- .ConfigurationNumber = 1,\r
- .ConfigurationStrIndex = NO_DESCRIPTOR,\r
-\r
- .ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),\r
-\r
- .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)\r
- },\r
-\r
- .HID_Interface =\r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},\r
-\r
- .InterfaceNumber = 0x00,\r
- .AlternateSetting = 0x00,\r
-\r
- .TotalEndpoints = 1,\r
-\r
- .Class = HID_CSCP_HIDClass,\r
- .SubClass = HID_CSCP_NonBootSubclass,\r
- .Protocol = HID_CSCP_NonBootProtocol,\r
-\r
- .InterfaceStrIndex = NO_DESCRIPTOR\r
- },\r
-\r
- .HID_MediaControlHID =\r
- {\r
- .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},\r
-\r
- .HIDSpec = VERSION_BCD(01.11),\r
- .CountryCode = 0x00,\r
- .TotalReportDescriptors = 1,\r
- .HIDReportType = HID_DTYPE_Report,\r
- .HIDReportLength = sizeof(MediaControlReport)\r
- },\r
-\r
- .HID_ReportINEndpoint =\r
- {\r
- .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},\r
-\r
- .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MEDIACONTROL_HID_EPNUM),\r
- .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),\r
- .EndpointSize = MEDIACONTROL_HID_EPSIZE,\r
- .PollingIntervalMS = 0x01\r
- },\r
-};\r
-\r
-/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests\r
- * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate\r
- * via the language ID table available at USB.org what languages the device supports for its string descriptors.\r
- */\r
-const USB_Descriptor_String_t PROGMEM LanguageString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},\r
-\r
- .UnicodeString = {LANGUAGE_ID_ENG}\r
-};\r
-\r
-/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable\r
- * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
- * Descriptor.\r
- */\r
-const USB_Descriptor_String_t PROGMEM ManufacturerString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},\r
-\r
- .UnicodeString = L"Dean Camera"\r
-};\r
-\r
-/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,\r
- * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device\r
- * Descriptor.\r
- */\r
-const USB_Descriptor_String_t PROGMEM ProductString =\r
-{\r
- .Header = {.Size = USB_STRING_LEN(21), .Type = DTYPE_String},\r
-\r
- .UnicodeString = L"LUFA Media Controller"\r
-};\r
-\r
-/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"\r
- * documentation) by the application code so that the address and size of a requested descriptor can be given\r
- * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function\r
- * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the\r
- * USB host.\r
- */\r
-uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,\r
- const uint8_t wIndex,\r
- const void** const DescriptorAddress)\r
-{\r
- const uint8_t DescriptorType = (wValue >> 8);\r
- const uint8_t DescriptorNumber = (wValue & 0xFF);\r
-\r
- const void* Address = NULL;\r
- uint16_t Size = NO_DESCRIPTOR;\r
-\r
- switch (DescriptorType)\r
- {\r
- case DTYPE_Device:\r
- Address = &DeviceDescriptor;\r
- Size = sizeof(USB_Descriptor_Device_t);\r
- break;\r
- case DTYPE_Configuration:\r
- Address = &ConfigurationDescriptor;\r
- Size = sizeof(USB_Descriptor_Configuration_t);\r
- break;\r
- case DTYPE_String:\r
- switch (DescriptorNumber)\r
- {\r
- case 0x00:\r
- Address = &LanguageString;\r
- Size = pgm_read_byte(&LanguageString.Header.Size);\r
- break;\r
- case 0x01:\r
- Address = &ManufacturerString;\r
- Size = pgm_read_byte(&ManufacturerString.Header.Size);\r
- break;\r
- case 0x02:\r
- Address = &ProductString;\r
- Size = pgm_read_byte(&ProductString.Header.Size);\r
- break;\r
- }\r
-\r
- break;\r
- case HID_DTYPE_HID:\r
- Address = &ConfigurationDescriptor.HID_MediaControlHID;\r
- Size = sizeof(USB_HID_Descriptor_HID_t);\r
- break;\r
- case HID_DTYPE_Report:\r
- Address = &MediaControlReport;\r
- Size = sizeof(MediaControlReport);\r
- break;\r
- }\r
-\r
- *DescriptorAddress = Address;\r
- return Size;\r
-}\r
-\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ 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
+ 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
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * 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.
+ */
+
+#include "Descriptors.h"
+
+/** HID class report descriptor. This is a special descriptor constructed with values from the
+ * USBIF HID class specification to describe the reports and capabilities of the HID device. This
+ * descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
+ * the device will send, and what it may be sent back from the host. Refer to the HID specification for
+ * more details on HID report descriptors.
+ */
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM MediaControlReport[] =
+{
+ HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer Page */
+ HID_RI_USAGE(8, 0x01), /* Consumer Controls */
+ HID_RI_COLLECTION(8, 0x01), /* Application */
+ HID_RI_USAGE(8, 0xB0), /* Play */
+ HID_RI_USAGE(8, 0xB1), /* Pause */
+ HID_RI_USAGE(8, 0xB3), /* Fast Forward */
+ HID_RI_USAGE(8, 0xB4), /* Rewind */
+ HID_RI_USAGE(8, 0xB5), /* Next Track */
+ HID_RI_USAGE(8, 0xB6), /* Previous Track */
+ HID_RI_USAGE(8, 0xB7), /* Stop */
+ HID_RI_USAGE(8, 0xCD), /* Play/Pause (toggle) */
+ HID_RI_USAGE(8, 0xE2), /* Mute */
+ HID_RI_USAGE(8, 0xE9), /* Volume Up */
+ HID_RI_USAGE(8, 0xEA), /* Volume Down */
+ HID_RI_REPORT_SIZE(8, 0x01),
+ HID_RI_REPORT_COUNT(8, 0x0B),
+ HID_RI_LOGICAL_MINIMUM(8, 0),
+ HID_RI_LOGICAL_MAXIMUM(8, 1),
+ HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+ HID_RI_REPORT_COUNT(8, 0x05),
+ HID_RI_INPUT(8, HID_IOF_CONSTANT),
+ HID_RI_END_COLLECTION(0),
+};
+
+/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
+ * device characteristics, including the supported USB version, control endpoint size and the
+ * number of device configurations. The descriptor is read out by the USB host when the enumeration
+ * process begins.
+ */
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+{
+ .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
+
+ .USBSpecification = VERSION_BCD(01.10),
+ .Class = USB_CSCP_NoDeviceClass,
+ .SubClass = USB_CSCP_NoDeviceSubclass,
+ .Protocol = USB_CSCP_NoDeviceProtocol,
+
+ .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
+
+ .VendorID = 0x03EB,
+ .ProductID = 0x206A,
+ .ReleaseNumber = VERSION_BCD(00.01),
+
+ .ManufacturerStrIndex = 0x01,
+ .ProductStrIndex = 0x02,
+ .SerialNumStrIndex = NO_DESCRIPTOR,
+
+ .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
+ * of the device in one of its supported configurations, including information about any device interfaces
+ * 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.
+ */
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+{
+ .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)
+ },
+
+ .HID_Interface =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+ .InterfaceNumber = 0x00,
+ .AlternateSetting = 0x00,
+
+ .TotalEndpoints = 1,
+
+ .Class = HID_CSCP_HIDClass,
+ .SubClass = HID_CSCP_NonBootSubclass,
+ .Protocol = HID_CSCP_NonBootProtocol,
+
+ .InterfaceStrIndex = NO_DESCRIPTOR
+ },
+
+ .HID_MediaControlHID =
+ {
+ .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+ .HIDSpec = VERSION_BCD(01.11),
+ .CountryCode = 0x00,
+ .TotalReportDescriptors = 1,
+ .HIDReportType = HID_DTYPE_Report,
+ .HIDReportLength = sizeof(MediaControlReport)
+ },
+
+ .HID_ReportINEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MEDIACONTROL_HID_EPNUM),
+ .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = MEDIACONTROL_HID_EPSIZE,
+ .PollingIntervalMS = 0x01
+ },
+};
+
+/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
+ * 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.
+ */
+const USB_Descriptor_String_t PROGMEM LanguageString =
+{
+ .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+ .UnicodeString = {LANGUAGE_ID_ENG}
+};
+
+/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
+ * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ * Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ManufacturerString =
+{
+ .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+ .UnicodeString = L"Dean Camera"
+};
+
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
+ * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ * Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ProductString =
+{
+ .Header = {.Size = USB_STRING_LEN(21), .Type = DTYPE_String},
+
+ .UnicodeString = L"LUFA Media Controller"
+};
+
+/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
+ * documentation) by the application code so that the address and size of a requested descriptor can be given
+ * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ * USB host.
+ */
+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 void* Address = NULL;
+ uint16_t Size = NO_DESCRIPTOR;
+
+ switch (DescriptorType)
+ {
+ case DTYPE_Device:
+ Address = &DeviceDescriptor;
+ Size = sizeof(USB_Descriptor_Device_t);
+ break;
+ case DTYPE_Configuration:
+ Address = &ConfigurationDescriptor;
+ Size = sizeof(USB_Descriptor_Configuration_t);
+ break;
+ case DTYPE_String:
+ switch (DescriptorNumber)
+ {
+ case 0x00:
+ Address = &LanguageString;
+ Size = pgm_read_byte(&LanguageString.Header.Size);
+ break;
+ case 0x01:
+ Address = &ManufacturerString;
+ Size = pgm_read_byte(&ManufacturerString.Header.Size);
+ break;
+ case 0x02:
+ Address = &ProductString;
+ Size = pgm_read_byte(&ProductString.Header.Size);
+ break;
+ }
+
+ break;
+ case HID_DTYPE_HID:
+ Address = &ConfigurationDescriptor.HID_MediaControlHID;
+ Size = sizeof(USB_HID_Descriptor_HID_t);
+ break;
+ case HID_DTYPE_Report:
+ Address = &MediaControlReport;
+ Size = sizeof(MediaControlReport);
+ break;
+ }
+
+ *DescriptorAddress = Address;
+ return Size;
+}
+
projects / pub / USBasp.git / blobdiff