diff options
| author | sakumisu <[email protected]> | 2023-11-13 19:50:45 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2023-11-13 19:51:53 +0800 |
| commit | 1c31156a37f0466fa3791a78ce70f081ee141dd5 (patch) | |
| tree | 70a4913312e83a057ae02a7173d38c41cc9ba341 | |
| parent | e795ab73a03a25b5d0799069cd0de59e146e53b0 (diff) | |
add ms os request
| -rw-r--r-- | cherryusb_config_template.h | 3 | ||||
| -rw-r--r-- | core/usbh_core.c | 13 |
2 files changed, 16 insertions, 0 deletions
diff --git a/cherryusb_config_template.h b/cherryusb_config_template.h index a895fd16..1d1f0556 100644 --- a/cherryusb_config_template.h +++ b/cherryusb_config_template.h @@ -115,6 +115,9 @@ //#define CONFIG_USBHOST_GET_STRING_DESC +// #define CONFIG_USBHOST_MSOS_ENABLE +#define CONFIG_USBHOST_MSOS_VENDOR_CODE 0x00 + /* Ep0 max transfer buffer */ #define CONFIG_USBHOST_REQUEST_BUFFER_LEN 512 diff --git a/core/usbh_core.c b/core/usbh_core.c index abebbd1e..baecb438 100644 --- a/core/usbh_core.c +++ b/core/usbh_core.c @@ -629,6 +629,19 @@ int usbh_enumerate(struct usbh_hubport *hport) goto errout; } +#ifdef CONFIG_USBHOST_MSOS_ENABLE + setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_VENDOR | USB_REQUEST_RECIPIENT_DEVICE; + setup->bRequest = CONFIG_USBHOST_MSOS_VENDOR_CODE; + setup->wValue = 0; + setup->wIndex = 0x0004; + setup->wLength = 16; + + ret = usbh_control_transfer(hport, setup, ep0_request_buffer); + if (ret < 0 && (ret != -EPERM)) { + USB_LOG_ERR("Failed to get msosv1 compat id,errorcode:%d\r\n", ret); + goto errout; + } +#endif USB_LOG_INFO("Enumeration success, start loading class driver\r\n"); /*search supported class driver*/ for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) { |