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list all video altsettings

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This commit is contained in:
sakumisu
2022-10-07 14:56:20 +08:00
parent ead74525ea
commit 2890c03eec
1 changed files with 23 additions and 0 deletions
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23
class/video/usbh_video.c
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@@ -226,9 +226,32 @@ int usbh_video_close(struct usbh_video *video_class)
void usbh_video_list_info(struct usbh_video *video_class)
{
struct usbh_hubport *hport;
struct usb_endpoint_descriptor *ep_desc;
uint8_t mult;
uint16_t mps;
USB_LOG_INFO("============= Video device information ===================\r\n");
USB_LOG_INFO("bcdVDC:%04x\r\n", video_class->bcdVDC);
USB_LOG_INFO("Num of altsettings:%02x\r\n", video_class->num_of_intf_altsettings);
hport = video_class->hport;
for (uint8_t i = 1; i < video_class->num_of_intf_altsettings; i++) {
ep_desc = &video_class->hport->config.intf[video_class->data_intf].altsetting[i].ep[0].ep_desc;
mult = (ep_desc->wMaxPacketSize & USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_MASK) >> USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT;
mps = ep_desc->wMaxPacketSize & USB_MAXPACKETSIZE_MASK;
USB_LOG_INFO("Altsetting:%u, Ep=%02x Attr=%02u Mps=%d Interval=%02u Mult=%02u\r\n",
i,
ep_desc->bEndpointAddress,
ep_desc->bmAttributes,
mps,
ep_desc->bInterval,
mult);
}
USB_LOG_INFO("bNumFormats:%u\r\n", video_class->num_of_formats);
for (uint8_t i = 0; i < video_class->num_of_formats; i++) {
USB_LOG_INFO(" FormatIndex:%u\r\n", i + 1);