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update: add output_len param for usbh_get_string_desc

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Signed-off-by: sakumisu <1203593632@qq.com>
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sakumisu
2025-07-25 22:37:25 +08:00
parent a9ec951c93
commit ecb98f399d
5 changed files with 14 additions and 9 deletions
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3
core/usbh_core.h
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@@ -255,9 +255,10 @@ int usbh_control_transfer(struct usbh_hubport *hport, struct usb_setup_packet *s
* @param hport Pointer to the USB hub port structure.
* @param index Index of the string descriptor to retrieve.
* @param output Pointer to the buffer where the retrieved descriptor will be stored.
* @param output_len Length of the output buffer.
* @return On success will return 0, and others indicate fail.
*/
int usbh_get_string_desc(struct usbh_hubport *hport, uint8_t index, uint8_t *output);
int usbh_get_string_desc(struct usbh_hubport *hport, uint8_t index, uint8_t *output, uint16_t output_len);
/**
* @brief Sets the alternate setting for a USB interface on a specific hub port.