250 lines
8.1 KiB
C
250 lines
8.1 KiB
C
/*
|
|
* Copyright (c) 2025 sakumisu
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
*/
|
|
|
|
#include "usbd_core.h"
|
|
#include "usbd_mtp.h"
|
|
|
|
#if 1
|
|
#error "commercial charge"
|
|
#endif
|
|
|
|
#ifndef CONFIG_USBDEV_MTP_THREAD
|
|
#warning mtp depends on filesystem, suggest to enable CONFIG_USBDEV_MTP_THREAD
|
|
#endif
|
|
|
|
#define WCID_VENDOR_CODE 0x01
|
|
|
|
__ALIGN_BEGIN const uint8_t WCID_StringDescriptor_MSOS[18] __ALIGN_END = {
|
|
///////////////////////////////////////
|
|
/// MS OS string descriptor
|
|
///////////////////////////////////////
|
|
0x12, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
/* MSFT100 */
|
|
'M', 0x00, 'S', 0x00, 'F', 0x00, 'T', 0x00, /* wcChar_7 */
|
|
'1', 0x00, '0', 0x00, '0', 0x00, /* wcChar_7 */
|
|
WCID_VENDOR_CODE, /* bVendorCode */
|
|
0x00, /* bReserved */
|
|
};
|
|
|
|
__ALIGN_BEGIN const uint8_t WINUSB_WCIDDescriptor[40] __ALIGN_END = {
|
|
///////////////////////////////////////
|
|
/// WCID descriptor
|
|
///////////////////////////////////////
|
|
0x28, 0x00, 0x00, 0x00, /* dwLength */
|
|
0x00, 0x01, /* bcdVersion */
|
|
0x04, 0x00, /* wIndex */
|
|
0x01, /* bCount */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* bReserved_7 */
|
|
|
|
///////////////////////////////////////
|
|
/// WCID function descriptor
|
|
///////////////////////////////////////
|
|
0x00, /* bFirstInterfaceNumber */
|
|
0x01, /* bReserved */
|
|
/* MTP */
|
|
'M', 'T', 'P', 0x00, 0x00, 0x00, 0x00, 0x00, /* cCID_8 */
|
|
/* */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* cSubCID_8 */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* bReserved_6 */
|
|
};
|
|
|
|
__ALIGN_BEGIN const uint8_t WINUSB_IF0_WCIDProperties[142] __ALIGN_END = {
|
|
///////////////////////////////////////
|
|
/// WCID property descriptor
|
|
///////////////////////////////////////
|
|
0x8e, 0x00, 0x00, 0x00, /* dwLength */
|
|
0x00, 0x01, /* bcdVersion */
|
|
0x05, 0x00, /* wIndex */
|
|
0x01, 0x00, /* wCount */
|
|
|
|
///////////////////////////////////////
|
|
/// registry propter descriptor
|
|
///////////////////////////////////////
|
|
0x84, 0x00, 0x00, 0x00, /* dwSize */
|
|
0x01, 0x00, 0x00, 0x00, /* dwPropertyDataType */
|
|
0x28, 0x00, /* wPropertyNameLength */
|
|
/* DeviceInterfaceGUID */
|
|
'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, /* wcName_20 */
|
|
'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, /* wcName_20 */
|
|
't', 0x00, 'e', 0x00, 'r', 0x00, 'f', 0x00, /* wcName_20 */
|
|
'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, /* wcName_20 */
|
|
'U', 0x00, 'I', 0x00, 'D', 0x00, 0x00, 0x00, /* wcName_20 */
|
|
0x4e, 0x00, 0x00, 0x00, /* dwPropertyDataLength */
|
|
|
|
/* {1D4B2365-4749-48EA-B38A-7C6FDDDD7E26} */
|
|
'{', 0x00, '1', 0x00, 'D', 0x00, '4', 0x00, /* wcData_39 */
|
|
'B', 0x00, '2', 0x00, '3', 0x00, '6', 0x00, /* wcData_39 */
|
|
'5', 0x00, '-', 0x00, '4', 0x00, '7', 0x00, /* wcData_39 */
|
|
'4', 0x00, '9', 0x00, '-', 0x00, '4', 0x00, /* wcData_39 */
|
|
'8', 0x00, 'E', 0x00, 'A', 0x00, '-', 0x00, /* wcData_39 */
|
|
'B', 0x00, '3', 0x00, '8', 0x00, 'A', 0x00, /* wcData_39 */
|
|
'-', 0x00, '7', 0x00, 'C', 0x00, '6', 0x00, /* wcData_39 */
|
|
'F', 0x00, 'D', 0x00, 'D', 0x00, 'D', 0x00, /* wcData_39 */
|
|
'D', 0x00, '7', 0x00, 'E', 0x00, '2', 0x00, /* wcData_39 */
|
|
'6', 0x00, '}', 0x00, 0x00, 0x00, /* wcData_39 */
|
|
|
|
};
|
|
|
|
const uint8_t bos_descriptor[] = {
|
|
0x05, 0x0f, 0x16, 0x00, 0x02,
|
|
0x07, 0x10, 0x02, 0x06, 0x00, 0x00, 0x00,
|
|
0x0a, 0x10, 0x03, 0x00, 0x0f, 0x00, 0x01, 0x01, 0xf4, 0x01
|
|
};
|
|
|
|
/*!< endpoint address */
|
|
#define MTP_IN_EP 0x81
|
|
#define MTP_OUT_EP 0x02
|
|
#define MTP_INT_EP 0x83
|
|
|
|
/*!< config descriptor size */
|
|
#define USB_CONFIG_SIZE (9 + MTP_DESCRIPTOR_LEN)
|
|
|
|
static const uint8_t device_descriptor[] = {
|
|
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0201, 0x01)
|
|
};
|
|
|
|
static const uint8_t config_descriptor_hs[] = {
|
|
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
MTP_DESCRIPTOR_INIT(0x00, MTP_OUT_EP, MTP_IN_EP, MTP_INT_EP, USB_BULK_EP_MPS_HS, 0x02),
|
|
};
|
|
|
|
static const uint8_t config_descriptor_fs[] = {
|
|
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
MTP_DESCRIPTOR_INIT(0x00, MTP_OUT_EP, MTP_IN_EP, MTP_INT_EP, USB_BULK_EP_MPS_FS, 0x02),
|
|
};
|
|
|
|
static const uint8_t device_quality_descriptor[] = {
|
|
USB_DEVICE_QUALIFIER_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, 0x01),
|
|
};
|
|
|
|
static const uint8_t other_speed_config_descriptor_hs[] = {
|
|
USB_OTHER_SPEED_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
MTP_DESCRIPTOR_INIT(0x00, MTP_OUT_EP, MTP_IN_EP, MTP_INT_EP, USB_BULK_EP_MPS_FS, 0x02),
|
|
};
|
|
|
|
static const uint8_t other_speed_config_descriptor_fs[] = {
|
|
USB_OTHER_SPEED_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
MTP_DESCRIPTOR_INIT(0x00, MTP_OUT_EP, MTP_IN_EP, MTP_INT_EP, USB_BULK_EP_MPS_HS, 0x02),
|
|
};
|
|
|
|
static const char *string_descriptors[] = {
|
|
(const char[]){ 0x09, 0x04 }, /* Langid */
|
|
"CherryUSB", /* Manufacturer */
|
|
"CherryUSB MTP DEMO", /* Product */
|
|
"2025053000", /* Serial Number */
|
|
};
|
|
|
|
static const uint8_t *device_descriptor_callback(uint8_t speed)
|
|
{
|
|
(void)speed;
|
|
|
|
return device_descriptor;
|
|
}
|
|
|
|
static const uint8_t *config_descriptor_callback(uint8_t speed)
|
|
{
|
|
if (speed == USB_SPEED_HIGH) {
|
|
return config_descriptor_hs;
|
|
} else if (speed == USB_SPEED_FULL) {
|
|
return config_descriptor_fs;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static const uint8_t *device_quality_descriptor_callback(uint8_t speed)
|
|
{
|
|
(void)speed;
|
|
|
|
return device_quality_descriptor;
|
|
}
|
|
|
|
static const uint8_t *other_speed_config_descriptor_callback(uint8_t speed)
|
|
{
|
|
if (speed == USB_SPEED_HIGH) {
|
|
return other_speed_config_descriptor_hs;
|
|
} else if (speed == USB_SPEED_FULL) {
|
|
return other_speed_config_descriptor_fs;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static const char *string_descriptor_callback(uint8_t speed, uint8_t index)
|
|
{
|
|
(void)speed;
|
|
|
|
if (index >= (sizeof(string_descriptors) / sizeof(char *))) {
|
|
return NULL;
|
|
}
|
|
return string_descriptors[index];
|
|
}
|
|
|
|
const uint8_t *WINUSB_IFx_WCIDProperties[] = {
|
|
WINUSB_IF0_WCIDProperties,
|
|
};
|
|
|
|
struct usb_msosv1_descriptor msosv1_desc = {
|
|
.string = WCID_StringDescriptor_MSOS,
|
|
.vendor_code = WCID_VENDOR_CODE,
|
|
.compat_id = WINUSB_WCIDDescriptor,
|
|
.comp_id_property = WINUSB_IFx_WCIDProperties,
|
|
};
|
|
|
|
const struct usb_bos_descriptor bos_desc = {
|
|
.string = bos_descriptor,
|
|
.string_len = 22
|
|
};
|
|
|
|
const struct usb_descriptor mtp_descriptor = {
|
|
.device_descriptor_callback = device_descriptor_callback,
|
|
.config_descriptor_callback = config_descriptor_callback,
|
|
.device_quality_descriptor_callback = device_quality_descriptor_callback,
|
|
.other_speed_descriptor_callback = other_speed_config_descriptor_callback,
|
|
.string_descriptor_callback = string_descriptor_callback,
|
|
.bos_descriptor = &bos_desc,
|
|
.msosv1_descriptor = &msosv1_desc,
|
|
};
|
|
|
|
static void usbd_event_handler(uint8_t busid, uint8_t event)
|
|
{
|
|
switch (event) {
|
|
case USBD_EVENT_RESET:
|
|
break;
|
|
case USBD_EVENT_CONNECTED:
|
|
break;
|
|
case USBD_EVENT_DISCONNECTED:
|
|
break;
|
|
case USBD_EVENT_RESUME:
|
|
break;
|
|
case USBD_EVENT_SUSPEND:
|
|
break;
|
|
case USBD_EVENT_CONFIGURED:
|
|
break;
|
|
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
|
break;
|
|
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static struct usbd_interface intf0;
|
|
|
|
extern void usbd_mtp_mount();
|
|
|
|
void mtp_init(uint8_t busid, uint32_t reg_base)
|
|
{
|
|
usbd_mtp_mount();
|
|
|
|
usbd_desc_register(busid, &mtp_descriptor);
|
|
usbd_add_interface(busid, usbd_mtp_init_intf(&intf0, MTP_OUT_EP, MTP_IN_EP, MTP_INT_EP));
|
|
usbd_initialize(busid, reg_base, usbd_event_handler);
|
|
} |