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/*
* Copyright (c) 2026, sakumisu
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef USBD_DISPLAY_H
#define USBD_DISPLAY_H
#define USBD_DISPLAY_TYPE_RGB565 0
#define USBD_DISPLAY_TYPE_RGB888 1
#define USBD_DISPLAY_TYPE_YUV420 2
#define USBD_DISPLAY_TYPE_JPG 3
struct usbd_disp_frame_header {
uint16_t crc16; //payload crc16
uint8_t type; //raw rgb,yuv,jpg,other
uint8_t cmd;
uint16_t x; //32bit
uint16_t y;
uint16_t width; //32bit
uint16_t height;
uint32_t frame_id : 10;
uint32_t payload_total : 22; //payload max 4MB
} __PACKED;
struct usbd_display_frame {
uint8_t *frame_buf;
uint32_t frame_bufsize;
uint32_t frame_format;
uint32_t frame_size;
};
#ifdef __cplusplus
extern "C" {
#endif
/* Init display interface driver */
struct usbd_interface *usbd_display_init_intf(struct usbd_interface *intf,
const uint8_t out_ep,
const uint8_t in_ep,
struct usbd_display_frame *frame,
uint32_t count);
int usbd_display_dequeue(struct usbd_display_frame **frame, uint32_t timeout);
int usbd_display_enqueue(struct usbd_display_frame *frame);
#ifdef __cplusplus
}
#endif
#endif /* USBD_DISPLAY_H */
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