diff options
Diffstat (limited to 'Bootloaders/TeensyHID/Descriptors.c')
| -rw-r--r-- | Bootloaders/TeensyHID/Descriptors.c | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/Bootloaders/TeensyHID/Descriptors.c b/Bootloaders/TeensyHID/Descriptors.c index 52d6c737a..003ff2c9f 100644 --- a/Bootloaders/TeensyHID/Descriptors.c +++ b/Bootloaders/TeensyHID/Descriptors.c @@ -1,189 +1,189 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 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.
- */
-USB_Descriptor_HIDReport_Datatype_t HIDReport[] =
-{
- 0x06, 0x9c, 0xff, /* Usage Page (Vendor Defined) */
- 0x09, TEENSY_USAGEPAGE, /* Usage (Vendor Defined) */
- 0xa1, 0x01, /* Collection (Vendor Defined) */
- 0x0a, 0x19, 0x00, /* Usage (Vendor Defined) */
- 0x75, 0x08, /* Report Size (8) */
-#if (SPM_PAGESIZE == 128) /* Report Count (SPM_PAGESIZE + 2) */
- 0x95, (SPM_PAGESIZE + 2),
-#else
- 0x96, ((SPM_PAGESIZE + 2) & 0xFF), ((SPM_PAGESIZE + 2) >> 8),
-#endif
- 0x15, 0x00, /* Logical Minimum (0) */
- 0x25, 0xff, /* Logical Maximum (255) */
- 0x91, 0x02, /* Output (Data, Variable, Absolute) */
- 0xc0 /* End Collection */
-};
-
-/** 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.
- */
-USB_Descriptor_Device_t DeviceDescriptor =
-{
- .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
-
- .USBSpecification = VERSION_BCD(01.10),
- .Class = 0x00,
- .SubClass = 0x00,
- .Protocol = 0x00,
-
- .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
-
- .VendorID = 0x16C0,
- .ProductID = 0x0478,
- .ReleaseNumber = 0x0120,
-
- .ManufacturerStrIndex = NO_DESCRIPTOR,
- .ProductStrIndex = NO_DESCRIPTOR,
- .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.
- */
-USB_Descriptor_Configuration_t 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,
-
- .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 = 0x03,
- .SubClass = 0x00,
- .Protocol = 0x00,
-
- .InterfaceStrIndex = NO_DESCRIPTOR
- },
-
- .HID_VendorHID =
- {
- .Header = {.Size = sizeof(USB_Descriptor_HID_t), .Type = DTYPE_HID},
-
- .HIDSpec = VERSION_BCD(01.11),
- .CountryCode = 0x00,
- .TotalHIDDescriptors = 1,
- .HIDReportType = DTYPE_Report,
- .HIDReportLength = sizeof(HIDReport)
- },
-
- .HID_ReportINEndpoint =
- {
- .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
-
- .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | HID_EPNUM),
- .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
- .EndpointSize = HID_EPSIZE,
- .PollingIntervalMS = 0x40
- },
-};
-
-/** 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, void** const DescriptorAddress)
-{
- const uint8_t DescriptorType = (wValue >> 8);
-
- void* Address = NULL;
- uint16_t Size = NO_DESCRIPTOR;
-
- /* If/Else If chain compiles slightly smaller than a switch case */
-
- if (DescriptorType == DTYPE_Device)
- {
- Address = (void*)&DeviceDescriptor;
- Size = sizeof(USB_Descriptor_Device_t);
- }
- else if (DescriptorType == DTYPE_Configuration)
- {
- Address = (void*)&ConfigurationDescriptor;
- Size = sizeof(USB_Descriptor_Configuration_t);
- }
- else if (DescriptorType == DTYPE_HID)
- {
- Address = (void*)&ConfigurationDescriptor.HID_VendorHID;
- Size = sizeof(USB_Descriptor_HID_t);
- }
- else
- {
- Address = (void*)&HIDReport;
- Size = sizeof(HIDReport);
- }
-
- *DescriptorAddress = Address;
- return Size;
-}
+/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 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. + */ +USB_Descriptor_HIDReport_Datatype_t HIDReport[] = +{ + 0x06, 0x9c, 0xff, /* Usage Page (Vendor Defined) */ + 0x09, TEENSY_USAGEPAGE, /* Usage (Vendor Defined) */ + 0xa1, 0x01, /* Collection (Vendor Defined) */ + 0x0a, 0x19, 0x00, /* Usage (Vendor Defined) */ + 0x75, 0x08, /* Report Size (8) */ +#if (SPM_PAGESIZE == 128) /* Report Count (SPM_PAGESIZE + 2) */ + 0x95, (SPM_PAGESIZE + 2), +#else + 0x96, ((SPM_PAGESIZE + 2) & 0xFF), ((SPM_PAGESIZE + 2) >> 8), +#endif + 0x15, 0x00, /* Logical Minimum (0) */ + 0x25, 0xff, /* Logical Maximum (255) */ + 0x91, 0x02, /* Output (Data, Variable, Absolute) */ + 0xc0 /* End Collection */ +}; + +/** 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. + */ +USB_Descriptor_Device_t DeviceDescriptor = +{ + .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, + + .USBSpecification = VERSION_BCD(01.10), + .Class = 0x00, + .SubClass = 0x00, + .Protocol = 0x00, + + .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE, + + .VendorID = 0x16C0, + .ProductID = 0x0478, + .ReleaseNumber = 0x0120, + + .ManufacturerStrIndex = NO_DESCRIPTOR, + .ProductStrIndex = NO_DESCRIPTOR, + .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. + */ +USB_Descriptor_Configuration_t 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, + + .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 = 0x03, + .SubClass = 0x00, + .Protocol = 0x00, + + .InterfaceStrIndex = NO_DESCRIPTOR + }, + + .HID_VendorHID = + { + .Header = {.Size = sizeof(USB_Descriptor_HID_t), .Type = DTYPE_HID}, + + .HIDSpec = VERSION_BCD(01.11), + .CountryCode = 0x00, + .TotalHIDDescriptors = 1, + .HIDReportType = DTYPE_Report, + .HIDReportLength = sizeof(HIDReport) + }, + + .HID_ReportINEndpoint = + { + .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint}, + + .EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | HID_EPNUM), + .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA), + .EndpointSize = HID_EPSIZE, + .PollingIntervalMS = 0x40 + }, +}; + +/** 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, void** const DescriptorAddress) +{ + const uint8_t DescriptorType = (wValue >> 8); + + void* Address = NULL; + uint16_t Size = NO_DESCRIPTOR; + + /* If/Else If chain compiles slightly smaller than a switch case */ + + if (DescriptorType == DTYPE_Device) + { + Address = (void*)&DeviceDescriptor; + Size = sizeof(USB_Descriptor_Device_t); + } + else if (DescriptorType == DTYPE_Configuration) + { + Address = (void*)&ConfigurationDescriptor; + Size = sizeof(USB_Descriptor_Configuration_t); + } + else if (DescriptorType == DTYPE_HID) + { + Address = (void*)&ConfigurationDescriptor.HID_VendorHID; + Size = sizeof(USB_Descriptor_HID_t); + } + else + { + Address = (void*)&HIDReport; + Size = sizeof(HIDReport); + } + + *DescriptorAddress = Address; + return Size; +} |