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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-03-20 06:34:41 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-03-20 06:34:41 +0000 |
| commit | ed031c1df2f5b053b9cd9f48c63e66a42b7c049e (patch) | |
| tree | 8e49d639484d53a6e00700b20e2b804e9775242f /Demos/Device/DualCDC/Descriptors.c | |
| parent | ecf7538430c01b95104682f0f7493e57b9168125 (diff) | |
| download | lufa-ed031c1df2f5b053b9cd9f48c63e66a42b7c049e.tar.gz lufa-ed031c1df2f5b053b9cd9f48c63e66a42b7c049e.tar.bz2 lufa-ed031c1df2f5b053b9cd9f48c63e66a42b7c049e.zip | |
Seperated out OTG, Device and Host mode demos into seperate folders for clarity. Adjusted makefiles so that the path to the LUFA library can be set in one place.
Diffstat (limited to 'Demos/Device/DualCDC/Descriptors.c')
| -rw-r--r-- | Demos/Device/DualCDC/Descriptors.c | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/Demos/Device/DualCDC/Descriptors.c b/Demos/Device/DualCDC/Descriptors.c new file mode 100644 index 000000000..4f74b138b --- /dev/null +++ b/Demos/Device/DualCDC/Descriptors.c @@ -0,0 +1,385 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, 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"
+
+/** 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 PROGMEM DeviceDescriptor =
+{
+ Header: {Size: sizeof(USB_Descriptor_Device_t), Type: DTYPE_Device},
+
+ USBSpecification: VERSION_BCD(01.10),
+ Class: 0xEF,
+ SubClass: 0x02,
+ Protocol: 0x01,
+
+ Endpoint0Size: 8,
+
+ VendorID: 0x03EB,
+ ProductID: 0x204E,
+ ReleaseNumber: 0x0000,
+
+ ManufacturerStrIndex: 0x01,
+ ProductStrIndex: 0x02,
+ SerialNumStrIndex: NO_DESCRIPTOR,
+
+ NumberOfConfigurations: 1
+};
+
+/** 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 PROGMEM ConfigurationDescriptor =
+{
+ Config:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Configuration_Header_t), Type: DTYPE_Configuration},
+
+ TotalConfigurationSize: sizeof(USB_Descriptor_Configuration_t),
+ TotalInterfaces: 4,
+
+ ConfigurationNumber: 1,
+ ConfigurationStrIndex: NO_DESCRIPTOR,
+
+ ConfigAttributes: (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
+
+ MaxPowerConsumption: USB_CONFIG_POWER_MA(100)
+ },
+
+ IAD1:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_Association_t), Type: DTYPE_InterfaceAssociation},
+
+ FirstInterfaceIndex: 0,
+ TotalInterfaces: 2,
+
+ Class: 0x02,
+ SubClass: 0x02,
+ Protocol: 0x01,
+
+ IADStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC1_CCI_Interface:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
+
+ InterfaceNumber: 0,
+ AlternateSetting: 0,
+
+ TotalEndpoints: 1,
+
+ Class: 0x02,
+ SubClass: 0x02,
+ Protocol: 0x01,
+
+ InterfaceStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC1_Functional_IntHeader:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x00,
+
+ Data: {0x01, 0x10}
+ },
+
+ CDC1_Functional_CallManagement:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x01,
+
+ Data: {0x03, 0x01}
+ },
+
+ CDC1_Functional_AbstractControlManagement:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), Type: 0x24},
+ SubType: 0x02,
+
+ Data: {0x06}
+ },
+
+ CDC1_Functional_Union:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x06,
+
+ Data: {0x00, 0x01}
+ },
+
+ CDC1_ManagementEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_IN | CDC1_NOTIFICATION_EPNUM),
+ Attributes: EP_TYPE_INTERRUPT,
+ EndpointSize: CDC_NOTIFICATION_EPSIZE,
+ PollingIntervalMS: 0xFF
+ },
+
+ CDC1_DCI_Interface:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
+
+ InterfaceNumber: 1,
+ AlternateSetting: 0,
+
+ TotalEndpoints: 2,
+
+ Class: 0x0A,
+ SubClass: 0x00,
+ Protocol: 0x00,
+
+ InterfaceStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC1_DataOutEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_OUT | CDC1_RX_EPNUM),
+ Attributes: EP_TYPE_BULK,
+ EndpointSize: CDC_TXRX_EPSIZE,
+ PollingIntervalMS: 0x00
+ },
+
+ CDC1_DataInEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_IN | CDC1_TX_EPNUM),
+ Attributes: EP_TYPE_BULK,
+ EndpointSize: CDC_TXRX_EPSIZE,
+ PollingIntervalMS: 0x00
+ },
+
+ IAD2:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_Association_t), Type: DTYPE_InterfaceAssociation},
+
+ FirstInterfaceIndex: 2,
+ TotalInterfaces: 2,
+
+ Class: 0x02,
+ SubClass: 0x02,
+ Protocol: 0x01,
+
+ IADStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC2_CCI_Interface:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
+
+ InterfaceNumber: 2,
+ AlternateSetting: 0,
+
+ TotalEndpoints: 1,
+
+ Class: 0x02,
+ SubClass: 0x02,
+ Protocol: 0x01,
+
+ InterfaceStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC2_Functional_IntHeader:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x00,
+
+ Data: {0x01, 0x10}
+ },
+
+ CDC2_Functional_CallManagement:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x01,
+
+ Data: {0x03, 0x03}
+ },
+
+ CDC2_Functional_AbstractControlManagement:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), Type: 0x24},
+ SubType: 0x02,
+
+ Data: {0x06}
+ },
+
+ CDC2_Functional_Union:
+ {
+ Header: {Size: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), Type: 0x24},
+ SubType: 0x06,
+
+ Data: {0x02, 0x03}
+ },
+
+ CDC2_ManagementEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_IN | CDC2_NOTIFICATION_EPNUM),
+ Attributes: EP_TYPE_INTERRUPT,
+ EndpointSize: CDC_NOTIFICATION_EPSIZE,
+ PollingIntervalMS: 0xFF
+ },
+
+ CDC2_DCI_Interface:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Interface_t), Type: DTYPE_Interface},
+
+ InterfaceNumber: 3,
+ AlternateSetting: 0,
+
+ TotalEndpoints: 2,
+
+ Class: 0x0A,
+ SubClass: 0x00,
+ Protocol: 0x00,
+
+ InterfaceStrIndex: NO_DESCRIPTOR
+ },
+
+ CDC2_DataOutEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_OUT | CDC2_RX_EPNUM),
+ Attributes: EP_TYPE_BULK,
+ EndpointSize: CDC_TXRX_EPSIZE,
+ PollingIntervalMS: 0x00
+ },
+
+ CDC2_DataInEndpoint:
+ {
+ Header: {Size: sizeof(USB_Descriptor_Endpoint_t), Type: DTYPE_Endpoint},
+
+ EndpointAddress: (ENDPOINT_DESCRIPTOR_DIR_IN | CDC2_TX_EPNUM),
+ Attributes: EP_TYPE_BULK,
+ EndpointSize: CDC_TXRX_EPSIZE,
+ PollingIntervalMS: 0x00
+ }
+};
+
+/** 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.
+ */
+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.
+ */
+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.
+ */
+USB_Descriptor_String_t PROGMEM ProductString =
+{
+ Header: {Size: USB_STRING_LEN(13), Type: DTYPE_String},
+
+ UnicodeString: L"LUFA Dual CDC Demo"
+};
+
+/** This function is called by the library when in device mode, and must be overridden (see StdDescriptors.h
+ * 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 recieves 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 USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
+{
+ const uint8_t DescriptorType = (wValue >> 8);
+ const uint8_t DescriptorNumber = (wValue & 0xFF);
+
+ void* Address = NULL;
+ uint16_t Size = NO_DESCRIPTOR;
+
+ switch (DescriptorType)
+ {
+ case DTYPE_Device:
+ Address = DESCRIPTOR_ADDRESS(DeviceDescriptor);
+ Size = sizeof(USB_Descriptor_Device_t);
+ break;
+ case DTYPE_Configuration:
+ Address = DESCRIPTOR_ADDRESS(ConfigurationDescriptor);
+ Size = sizeof(USB_Descriptor_Configuration_t);
+ break;
+ case DTYPE_String:
+ switch (DescriptorNumber)
+ {
+ case 0x00:
+ Address = DESCRIPTOR_ADDRESS(LanguageString);
+ Size = pgm_read_byte(&LanguageString.Header.Size);
+ break;
+ case 0x01:
+ Address = DESCRIPTOR_ADDRESS(ManufacturerString);
+ Size = pgm_read_byte(&ManufacturerString.Header.Size);
+ break;
+ case 0x02:
+ Address = DESCRIPTOR_ADDRESS(ProductString);
+ Size = pgm_read_byte(&ProductString.Header.Size);
+ break;
+ }
+
+ break;
+ }
+
+ *DescriptorAddress = Address;
+ return Size;
+}
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