77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
#include "usbh_uvc_queue.h"
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#include "chry_pool.h"
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struct chry_pool usbh_uvc_pool;
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uint32_t usbh_uvc_pool_buf[10];
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int usbh_uvc_frame_create(struct usbh_videoframe *frame, uint32_t count)
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{
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return chry_pool_create(&usbh_uvc_pool, usbh_uvc_pool_buf, frame, sizeof(struct usbh_videoframe), count);
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}
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struct usbh_videoframe *usbh_uvc_frame_alloc(void)
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{
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return (struct usbh_videoframe *)chry_pool_item_alloc(&usbh_uvc_pool);
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}
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int usbh_uvc_frame_free(struct usbh_videoframe *frame)
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{
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return chry_pool_item_free(&usbh_uvc_pool, (uintptr_t *)frame);
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}
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int usbh_uvc_frame_send(struct usbh_videoframe *frame)
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{
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return chry_pool_item_send(&usbh_uvc_pool, (uintptr_t *)frame);
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}
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int usbh_uvc_frame_recv(struct usbh_videoframe **frame, uint32_t timeout)
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{
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return chry_pool_item_recv(&usbh_uvc_pool, (uintptr_t **)frame, timeout);
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}
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uint8_t frame_buffer1[1]; /* just for test */
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uint8_t frame_buffer2[1]; /* just for test */
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struct usbh_videoframe frame_pool[2];
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void usbh_uvc_frame_init(void)
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{
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frame_pool[0].frame_buf = frame_buffer1;
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frame_pool[0].frame_bufsize = 640 * 480 * 2;
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frame_pool[1].frame_buf = frame_buffer2;
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frame_pool[1].frame_bufsize = 640 * 480 * 2;
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usbh_uvc_frame_create(frame_pool, 2);
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}
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static void usbh_frame_thread(void *argument)
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{
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int ret;
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struct usbh_videoframe *frame;
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while (1) {
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ret = usbh_uvc_frame_recv(&frame, 0xfffffff);
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if (ret < 0) {
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continue;
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}
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USB_LOG_RAW("frame buf:%p,frame len:%d\r\n", frame->frame_buf, frame->frame_size);
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usbh_uvc_frame_free(frame);
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}
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}
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void usbh_uvc_frame_alloc_send_test(void)
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{
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struct usbh_videoframe *frame = NULL;
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frame = usbh_uvc_frame_alloc();
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if (frame) {
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frame->frame_size = 640 * 480 * 2;
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usbh_uvc_frame_send(frame);
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}
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}
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void usbh_uvc_frame_test(void)
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{
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usbh_uvc_frame_init();
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usb_osal_thread_create("usbh_video", 3072, 5, usbh_frame_thread, NULL);
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}
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