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drivers/usbdev: support config pid/vid by soft interface

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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2024-04-21 15:28:20 +08:00 committed by Xiang Xiao
parent ff4c6c33e8
commit e7fd416f9f
3 changed files with 37 additions and 0 deletions
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6
boards/Kconfig
View file

@ -4736,6 +4736,12 @@ config BOARD_USBDEV_SERIALSTR
---help---
Use board unique serial number to iSerialNumber in the device descriptor.
config BOARD_USBDEV_PIDVID
bool "Board-specific usbdev pid/vid"
default n
---help---
Use board unique pid/vid.
config BOARD_MEMORY_RANGE
string "Board memory range"
default ""

14
drivers/usbdev/composite.c
View file

@ -644,6 +644,20 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
{
ret = USB_SIZEOF_DEVDESC;
memcpy(ctrlreq->buf, priv->descs->devdesc, ret);
#ifdef CONFIG_BOARD_USBDEV_PIDVID
{
uint16_t pid = board_usbdev_pid();
uint16_t vid = board_usbdev_vid();
FAR struct usb_devdesc_s *p_desc =
(FAR struct usb_devdesc_s *)ctrlreq->buf;
p_desc->vendor[0] = LSBYTE(vid);
p_desc->vendor[1] = MSBYTE(vid);
p_desc->product[0] = LSBYTE(pid);
p_desc->product[1] = MSBYTE(pid);
}
#endif
}
break;

17
include/nuttx/board.h
View file

@ -450,6 +450,23 @@ FAR void *board_composite_connect(int port, int configid);
FAR const char *board_usbdev_serialstr(void);
#endif
/****************************************************************************
* Name: board_usbdev_pid,board_usbdev_vid
*
* Description:
* Use board unique pid/vid in the device descriptor. This is for that
* usb can be dynamically configured while the board is running
*
* Returned Value:
* The board unique pid/vid.
*
****************************************************************************/
#if defined(CONFIG_BOARD_USBDEV_PIDVID)
uint16_t board_usbdev_pid(void);
uint16_t board_usbdev_vid(void);
#endif
/****************************************************************************
* Name: board_graphics_setup
*