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114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/* DFU related USB Descriptors */
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/* (C) 2006-2017 Harald Welte <hwelte@hmw-consulting.de> */
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#include <unistd.h>
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#include "board.h"
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#include "utils.h"
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#include <usb/include/USBDescriptors.h>
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#include <usb/include/USBDDriver.h>
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#include <usb/common/dfu/usb_dfu.h>
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#include <usb/device/dfu/dfu.h>
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enum {
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STR_MANUF = 1,
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STR_PROD,
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STR_CONFIG,
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_STR_FIRST_ALT,
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STR_SERIAL = (_STR_FIRST_ALT+BOARD_DFU_NUM_IF),
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};
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static const USBDeviceDescriptor fsDevice = {
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.bLength = sizeof(USBDeviceDescriptor),
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.bDescriptorType = USBGenericDescriptor_DEVICE,
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.bcdUSB = USBDeviceDescriptor_USB2_00,
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.bDeviceClass = 0,
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.bDeviceSubClass = 0,
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.bDeviceProtocol = 0,
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.bMaxPacketSize0 = USBEndpointDescriptor_MAXCTRLSIZE_FS,
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.idVendor = BOARD_USB_VENDOR_ID,
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.idProduct = BOARD_DFU_USB_PRODUCT_ID,
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.bcdDevice = BOARD_USB_RELEASE,
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.iManufacturer = STR_MANUF,
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.iProduct = STR_PROD,
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#ifdef BOARD_USB_SERIAL
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.iSerialNumber = STR_SERIAL,
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#else
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.iSerialNumber = 0,
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#endif
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.bNumConfigurations = 1,
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};
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/* Alternate Interface Descriptor, we use one per partition/memory type */
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#define DFU_IF(ALT) \
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{ \
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.bLength = sizeof(USBInterfaceDescriptor), \
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.bDescriptorType = USBGenericDescriptor_INTERFACE, \
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.bInterfaceNumber = 0, \
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.bAlternateSetting = ALT, \
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.bNumEndpoints = 0, \
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.bInterfaceClass = 0xfe, \
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.bInterfaceSubClass = 1, \
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.iInterface = (_STR_FIRST_ALT+ALT), \
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.bInterfaceProtocol = 2, \
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}
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/* overall descriptor for the DFU configuration, including all
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* descriptors for alternate interfaces */
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const struct dfu_desc dfu_cfg_descriptor = {
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.ucfg = {
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.bLength = sizeof(USBConfigurationDescriptor),
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.bDescriptorType = USBGenericDescriptor_CONFIGURATION,
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.wTotalLength = sizeof(struct dfu_desc),
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = STR_CONFIG,
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.bmAttributes = BOARD_USB_BMATTRIBUTES,
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.bMaxPower = 100,
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},
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.uif[0] = DFU_IF(0),
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#if BOARD_DFU_NUM_IF > 1
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.uif[1] = DFU_IF(1),
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#endif
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#if BOARD_DFU_NUM_IF > 2
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.uif[2] = DFU_IF(2),
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#endif
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#if BOARD_DFU_NUM_IF > 3
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.uif[3] = DFU_IF(3),
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#endif
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#if BOARD_DFU_NUM_IF > 4
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.uif[4] = DFU_IF(4),
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#endif
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.func_dfu = DFU_FUNC_DESC
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};
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#include "usb_strings_generated.h"
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#if 0
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void set_usb_serial_str(const uint8_t *serial_usbstr)
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{
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usb_strings[STR_SERIAL] = serial_usbstr;
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}
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#endif
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static const USBConfigurationDescriptor *conf_desc_arr[] = {
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&dfu_cfg_descriptor.ucfg,
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};
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const USBDDriverDescriptors dfu_descriptors = {
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.pFsDevice = &fsDevice,
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.pFsConfiguration = (const USBConfigurationDescriptor **)&conf_desc_arr,
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/* DFU only supports FS for now */
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.pFsQualifier = NULL,
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.pFsOtherSpeed = NULL,
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.pHsDevice = NULL,
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.pHsConfiguration = NULL,
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.pHsQualifier = NULL,
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.pHsOtherSpeed = NULL,
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.pStrings = usb_strings,
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.numStrings = ARRAY_SIZE(usb_strings),
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};
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