86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* usb_desc_app.c
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*
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* Copyright (C) 2019-2022 Sylvain Munaut
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* SPDX-License-Identifier: MIT
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*/
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#include <no2usb/usb_proto.h>
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#include <no2usb/usb_dfu_proto.h>
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#include <no2usb/usb.h>
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static const struct {
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/* Configuration */
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struct usb_conf_desc conf;
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/* DFU Runtime */
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struct {
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struct usb_intf_desc intf;
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struct usb_dfu_func_desc func;
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} __attribute__ ((packed)) dfu;
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} __attribute__ ((packed)) _app_conf_desc = {
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.conf = {
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.bLength = sizeof(struct usb_conf_desc),
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.bDescriptorType = USB_DT_CONF,
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.wTotalLength = sizeof(_app_conf_desc),
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = 4,
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.bmAttributes = 0x80,
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.bMaxPower = 0x32, /* 100 mA */
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},
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.dfu = {
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.intf = {
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.bLength = sizeof(struct usb_intf_desc),
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.bDescriptorType = USB_DT_INTF,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 0,
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.bInterfaceClass = USB_CLS_APP_SPECIFIC,
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.bInterfaceSubClass = 0x01,
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.bInterfaceProtocol = 0x01,
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.iInterface = 5,
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},
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.func = {
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.bLength = sizeof(struct usb_dfu_func_desc),
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.bDescriptorType = USB_DFU_DT_FUNC,
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.bmAttributes = 0x0d,
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.wDetachTimeOut = 0,
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.wTransferSize = 4096,
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.bcdDFUVersion = 0x0101,
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},
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},
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};
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static const struct usb_conf_desc * const _conf_desc_array[] = {
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&_app_conf_desc.conf,
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};
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static const struct usb_dev_desc _dev_desc = {
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.bLength = sizeof(struct usb_dev_desc),
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.bDescriptorType = USB_DT_DEV,
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.bcdUSB = 0x0200,
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.bDeviceClass = 0,
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.bDeviceSubClass = 0,
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.bDeviceProtocol = 0,
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.bMaxPacketSize0 = 64,
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.idVendor = 0x1d50,
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.idProduct = 0x6147,
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.bcdDevice = 0x0001, /* v0.1 */
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.iManufacturer = 2,
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.iProduct = 3,
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.iSerialNumber = 1,
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.bNumConfigurations = num_elem(_conf_desc_array),
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};
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#include "usb_str_app.gen.h"
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const struct usb_stack_descriptors app_stack_desc = {
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.dev = &_dev_desc,
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.conf = _conf_desc_array,
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.n_conf = num_elem(_conf_desc_array),
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.str = _str_desc_array,
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.n_str = num_elem(_str_desc_array),
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};
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