3931 lines
116 KiB
C
3931 lines
116 KiB
C
/*
|
||
* Copyright (C) 2019 Rockchip Electronics Co., Ltd.
|
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*
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* This software is available to you under a choice of one of two
|
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* licenses. You may choose to be licensed under the terms of the GNU
|
||
* General Public License (GPL), available from the file
|
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* COPYING in the main directory of this source tree, or the
|
||
* OpenIB.org BSD license below:
|
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*
|
||
* Redistribution and use in source and binary forms, with or
|
||
* without modification, are permitted provided that the following
|
||
* conditions are met:
|
||
*
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||
* - Redistributions of source code must retain the above
|
||
* copyright notice, this list of conditions and the following
|
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* disclaimer.
|
||
*
|
||
* - Redistributions in binary form must reproduce the above
|
||
* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
|
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*
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||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
* SOFTWARE.
|
||
*/
|
||
|
||
#include <sys/ioctl.h>
|
||
#include <sys/mman.h>
|
||
#include <sys/select.h>
|
||
#include <sys/stat.h>
|
||
#include <sys/time.h>
|
||
#include <sys/types.h>
|
||
|
||
#include <errno.h>
|
||
#include <fcntl.h>
|
||
#include <limits.h>
|
||
#include <math.h>
|
||
#include <pthread.h>
|
||
#include <sched.h>
|
||
#include <stdio.h>
|
||
#include <stdlib.h>
|
||
#include <string.h>
|
||
#include <unistd.h>
|
||
|
||
#include "camera_control.h"
|
||
#include "camera_pu_control.h"
|
||
#include "uvc-gadget.h"
|
||
#include "uvc_log.h"
|
||
#include "uvc_process_unit.h"
|
||
#include "uvc_video.h"
|
||
extern void camera_control_set_zoom(int val);
|
||
|
||
/* Enable debug prints. */
|
||
//#define ENABLE_BUFFER_DEBUG
|
||
#define ENABLE_USB_REQUEST_DEBUG
|
||
|
||
#define CLEAR(x) memset(&(x), 0, sizeof(x))
|
||
#define max(a, b) (((a) > (b)) ? (a) : (b))
|
||
|
||
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
|
||
|
||
#define clamp(val, min, max) \
|
||
({ \
|
||
typeof(val) __val = (val); \
|
||
typeof(min) __min = (min); \
|
||
typeof(max) __max = (max); \
|
||
(void)(&__val == &__min); \
|
||
(void)(&__val == &__max); \
|
||
__val = __val < __min ? __min : __val; \
|
||
__val > __max ? __max : __val; \
|
||
})
|
||
|
||
#define pixfmtstr(x) \
|
||
(x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, ((x) >> 24) & 0xff
|
||
|
||
static int silent = 1;
|
||
#define DBG(...) \
|
||
do { \
|
||
if (silent) \
|
||
LOG_INFO(__VA_ARGS__); \
|
||
} while (0)
|
||
|
||
/*
|
||
* The UVC webcam gadget kernel driver (g_webcam.ko) supports changing
|
||
* the Brightness attribute of the Processing Unit (PU). by default. If
|
||
* the underlying video capture device supports changing the Brightness
|
||
* attribute of the image being acquired (like the Virtual Video, VIVI
|
||
* driver), then we should route this UVC request to the respective
|
||
* video capture device.
|
||
*
|
||
* Incase, there is no actual video capture device associated with the
|
||
* UVC gadget and we wish to use this application as the final
|
||
* destination of the UVC specific requests then we should return
|
||
* pre-cooked (static) responses to GET_CUR(BRIGHTNESS) and
|
||
* SET_CUR(BRIGHTNESS) commands to keep command verifier test tools like
|
||
* UVC class specific test suite of USBCV, happy.
|
||
*
|
||
* Note that the values taken below are in sync with the VIVI driver and
|
||
* must be changed for your specific video capture device. These values
|
||
* also work well in case there in no actual video capture device.
|
||
*/
|
||
#define PU_BRIGHTNESS_MIN_VAL 0
|
||
#define PU_BRIGHTNESS_MAX_VAL 100
|
||
#define PU_BRIGHTNESS_STEP_SIZE 1
|
||
#define PU_BRIGHTNESS_DEFAULT_VAL 50
|
||
|
||
#define PU_CONTRAST_MIN_VAL 0
|
||
#define PU_CONTRAST_MAX_VAL 100
|
||
#define PU_CONTRAST_STEP_SIZE 1
|
||
#define PU_CONTRAST_DEFAULT_VAL 50
|
||
|
||
#define PU_HUE_MIN_VAL 0
|
||
#define PU_HUE_MAX_VAL 100
|
||
#define PU_HUE_STEP_SIZE 1
|
||
#define PU_HUE_DEFAULT_VAL 50
|
||
|
||
#define PU_SATURATION_MIN_VAL 0
|
||
#define PU_SATURATION_MAX_VAL 100
|
||
#define PU_SATURATION_STEP_SIZE 1
|
||
#define PU_SATURATION_DEFAULT_VAL 50
|
||
|
||
#define PU_SHARPNESS_MIN_VAL 0
|
||
#define PU_SHARPNESS_MAX_VAL 100
|
||
#define PU_SHARPNESS_STEP_SIZE 1
|
||
#define PU_SHARPNESS_DEFAULT_VAL 50
|
||
|
||
#define PU_GAMMA_MIN_VAL 1
|
||
#define PU_GAMMA_MAX_VAL 500
|
||
#define PU_GAMMA_STEP_SIZE 1
|
||
#define PU_GAMMA_DEFAULT_VAL 100 // 1.0
|
||
|
||
#define PU_WHITE_BALANCE_TEMPERATURE_MIN_VAL 2800
|
||
#define PU_WHITE_BALANCE_TEMPERATURE_MAX_VAL 6500
|
||
#define PU_WHITE_BALANCE_TEMPERATURE_STEP_SIZE 37
|
||
#define PU_WHITE_BALANCE_TEMPERATURE_DEFAULT_VAL 5000
|
||
|
||
#define PU_GAIN_MIN_VAL 0
|
||
#define PU_GAIN_MAX_VAL 5
|
||
#define PU_GAIN_STEP_SIZE 1
|
||
#define PU_GAIN_DEFAULT_VAL 1
|
||
|
||
#define PU_HUE_AUTO_DEFAULT_VAL 0
|
||
|
||
// ZOOM
|
||
#define CT_ZOOM_ABSOLUTE_CONTROL_MIN_VAL 10
|
||
#define CT_ZOOM_ABSOLUTE_CONTROL_MAX_VAL 50
|
||
#define CT_ZOOM_ABSOLUTE_CONTROL_STEP_SIZE 1
|
||
#define CT_ZOOM_ABSOLUTE_CONTROL_DEFAULT_VAL 10
|
||
|
||
// PANTILT
|
||
#define CT_PANTILT_ABSOLUTE_CONTROL_MIN_VAL -36000
|
||
#define CT_PANTILT_ABSOLUTE_CONTROL_MAX_VAL 36000
|
||
#define CT_PANTILT_ABSOLUTE_CONTROL_STEP_SIZE 3600
|
||
#define CT_PANTILT_ABSOLUTE_CONTROL_DEFAULT_VAL 0
|
||
|
||
// ROLL
|
||
#define CT_ROLL_ABSOLUTE_CONTROL_MIN_VAL 0
|
||
#define CT_ROLL_ABSOLUTE_CONTROL_MAX_VAL 3
|
||
#define CT_ROLL_ABSOLUTE_CONTROL_STEP_SIZE 1
|
||
#define CT_ROLL_ABSOLUTE_CONTROL_DEFAULT_VAL 0
|
||
|
||
// EXPOSURE_TIME_ABSOLUTE
|
||
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_MIN_VAL 5
|
||
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_MAX_VAL 2500
|
||
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_STEP_SIZE 1 // 100us
|
||
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_DEFAULT_VAL \
|
||
312 // 5 10 20 39 78 156 312 625 1250 2500 (-11 ~ -2)
|
||
|
||
// IRIS_ABSOLUTE
|
||
#define CT_IRIS_ABSOLUTE_CONTROL_MIN_VAL 0
|
||
#define CT_IRIS_ABSOLUTE_CONTROL_MAX_VAL 10
|
||
#define CT_IRIS_ABSOLUTE_CONTROL_STEP_SIZE 1
|
||
#define CT_IRIS_ABSOLUTE_CONTROL_DEFAULT_VAL 5
|
||
|
||
#define PU_DIGITAL_MULTIPLIER_CONTROL_MIN_VAL 10
|
||
#define PU_DIGITAL_MULTIPLIER_CONTROL_MAX_VAL 50
|
||
#define PU_DIGITAL_MULTIPLIER_CONTROL_STEP_SIZE 1
|
||
#define PU_DIGITAL_MULTIPLIER_CONTROL_DEFAULT_VAL 10
|
||
|
||
#define XU_CAMERA_VERSION_DEFAULT "1100010233010110010"
|
||
#define XU_EPTZ_FLAG_DEFAULT_VAL 0
|
||
#define XU_H265_DEFAULT_VAL 0
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* V4L2 and UVC device instances
|
||
*/
|
||
|
||
/* Represents a V4L2 based video capture device */
|
||
struct v4l2_device {
|
||
/* v4l2 device specific */
|
||
int v4l2_fd;
|
||
int is_streaming;
|
||
char *v4l2_devname;
|
||
|
||
/* v4l2 buffer specific */
|
||
enum io_method io;
|
||
struct buffer *mem;
|
||
unsigned int nbufs;
|
||
|
||
/* v4l2 buffer queue and dequeue counters */
|
||
unsigned long long int qbuf_count;
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||
unsigned long long int dqbuf_count;
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||
|
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/* uvc device hook */
|
||
struct uvc_device *udev;
|
||
};
|
||
|
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void update_camera_ip(struct uvc_device *dev) {
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char cmd[32] = {0};
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char ip[20] = {0};
|
||
int num =
|
||
snprintf(ip, sizeof(ip), "%d.%d.%d.%d", dev->ex_ip_data[0],
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dev->ex_ip_data[1], dev->ex_ip_data[2], dev->ex_ip_data[3]);
|
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snprintf(cmd, 32, "ifconfig usb0 %d.%d.%d.%d", dev->ex_ip_data[0],
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dev->ex_ip_data[1], dev->ex_ip_data[2], dev->ex_ip_data[3]);
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// system("ifconfig usb0 down");
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LOG_DEBUG("update_camera_ip num:%d,cmd:%s\n", num, cmd);
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system(cmd);
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// system("ifconfig usb0 up");
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||
|
||
char *next = "/data/uvc_xu_ip_save";
|
||
FILE *fp_output = NULL;
|
||
strncpy(cmd, next, 32);
|
||
cmd[strlen(next)] = '\0';
|
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fp_output = fopen(cmd, "w+b");
|
||
if (NULL == fp_output) {
|
||
LOG_ERROR("failed to open uvc xu ip file %s\n", cmd);
|
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} else {
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ip[num + 1] = "\0";
|
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fwrite(ip, num + 1, 1, fp_output);
|
||
fclose(fp_output);
|
||
}
|
||
}
|
||
|
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/* ---------------------------------------------------------------------------
|
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* V4L2 streaming related
|
||
*/
|
||
|
||
static int v4l2_uninit_device(struct v4l2_device *dev) {
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
for (i = 0; i < dev->nbufs; ++i) {
|
||
ret = munmap(dev->mem[i].start, dev->mem[i].length);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: munmap failed\n");
|
||
return ret;
|
||
}
|
||
}
|
||
|
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free(dev->mem);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
default:
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_reqbufs_mmap(struct v4l2_device *dev, int nbufs) {
|
||
struct v4l2_requestbuffers req;
|
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unsigned int i = 0;
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||
int ret;
|
||
|
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CLEAR(req);
|
||
|
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req.count = nbufs;
|
||
req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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req.memory = V4L2_MEMORY_MMAP;
|
||
|
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ret = ioctl(dev->v4l2_fd, VIDIOC_REQBUFS, &req);
|
||
if (ret < 0) {
|
||
if (ret == -EINVAL)
|
||
LOG_ERROR("V4L2: does not support memory mapping\n");
|
||
else
|
||
LOG_ERROR("V4L2: VIDIOC_REQBUFS error %s (%d).\n", strerror(errno),
|
||
errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!req.count)
|
||
return 0;
|
||
|
||
if (req.count < 2) {
|
||
LOG_ERROR("V4L2: Insufficient buffer memory.\n");
|
||
ret = -EINVAL;
|
||
goto err;
|
||
}
|
||
|
||
/* Map the buffers. */
|
||
dev->mem = calloc(req.count, sizeof dev->mem[0]);
|
||
if (!dev->mem) {
|
||
LOG_ERROR("V4L2: Out of memory\n");
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
for (i = 0; i < req.count; ++i) {
|
||
memset(&dev->mem[i].buf, 0, sizeof(dev->mem[i].buf));
|
||
|
||
dev->mem[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
dev->mem[i].buf.memory = V4L2_MEMORY_MMAP;
|
||
dev->mem[i].buf.index = i;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_QUERYBUF, &(dev->mem[i].buf));
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: VIDIOC_QUERYBUF failed for buf %d: "
|
||
"%s (%d).\n",
|
||
i, strerror(errno), errno);
|
||
ret = -EINVAL;
|
||
goto err_free;
|
||
}
|
||
|
||
dev->mem[i].start = mmap(NULL /* start anywhere */, dev->mem[i].buf.length,
|
||
PROT_READ | PROT_WRITE /* required */,
|
||
MAP_SHARED /* recommended */, dev->v4l2_fd,
|
||
dev->mem[i].buf.m.offset);
|
||
|
||
if (MAP_FAILED == dev->mem[i].start) {
|
||
LOG_ERROR("V4L2: Unable to map buffer %u: %s (%d).\n", i, strerror(errno),
|
||
errno);
|
||
dev->mem[i].length = 0;
|
||
ret = -EINVAL;
|
||
goto err_free;
|
||
}
|
||
|
||
dev->mem[i].length = dev->mem[i].buf.length;
|
||
LOG_DEBUG("V4L2: Buffer %u mapped at address %p.\n", i, dev->mem[i].start);
|
||
}
|
||
|
||
dev->nbufs = req.count;
|
||
LOG_DEBUG("V4L2: %u buffers allocated.\n", req.count);
|
||
|
||
return 0;
|
||
|
||
err_free:
|
||
free(dev->mem);
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
static int v4l2_reqbufs_userptr(struct v4l2_device *dev, int nbufs) {
|
||
struct v4l2_requestbuffers req;
|
||
int ret;
|
||
|
||
CLEAR(req);
|
||
|
||
req.count = nbufs;
|
||
req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
req.memory = V4L2_MEMORY_USERPTR;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_REQBUFS, &req);
|
||
if (ret < 0) {
|
||
if (ret == -EINVAL)
|
||
LOG_ERROR("V4L2: does not support user pointer i/o\n");
|
||
else
|
||
LOG_ERROR("V4L2: VIDIOC_REQBUFS error %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
dev->nbufs = req.count;
|
||
LOG_DEBUG("V4L2: %u buffers allocated.\n", req.count);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_reqbufs(struct v4l2_device *dev, int nbufs) {
|
||
int ret = 0;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
ret = v4l2_reqbufs_mmap(dev, nbufs);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
ret = v4l2_reqbufs_userptr(dev, nbufs);
|
||
break;
|
||
|
||
default:
|
||
LOG_ERROR("no support such io:%d\n", dev->io);
|
||
ret = -EINVAL;
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int v4l2_qbuf_mmap(struct v4l2_device *dev) {
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
for (i = 0; i < dev->nbufs; ++i) {
|
||
memset(&dev->mem[i].buf, 0, sizeof(dev->mem[i].buf));
|
||
|
||
dev->mem[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
dev->mem[i].buf.memory = V4L2_MEMORY_MMAP;
|
||
dev->mem[i].buf.index = i;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_QBUF, &(dev->mem[i].buf));
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: VIDIOC_QBUF failed : %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
dev->qbuf_count++;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_qbuf(struct v4l2_device *dev) {
|
||
int ret = 0;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
ret = v4l2_qbuf_mmap(dev);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
/* Empty. */
|
||
ret = 0;
|
||
break;
|
||
|
||
default:
|
||
ret = -EINVAL;
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int v4l2_process_data(struct v4l2_device *dev) {
|
||
int ret;
|
||
struct v4l2_buffer vbuf;
|
||
struct v4l2_buffer ubuf;
|
||
|
||
/* Return immediately if V4l2 streaming has not yet started. */
|
||
if (!dev->is_streaming)
|
||
return 0;
|
||
|
||
if (dev->udev->first_buffer_queued)
|
||
if (dev->dqbuf_count >= dev->qbuf_count)
|
||
return 0;
|
||
|
||
/* Dequeue spent buffer rom V4L2 domain. */
|
||
CLEAR(vbuf);
|
||
|
||
vbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
switch (dev->io) {
|
||
case IO_METHOD_USERPTR:
|
||
vbuf.memory = V4L2_MEMORY_USERPTR;
|
||
break;
|
||
|
||
case IO_METHOD_MMAP:
|
||
default:
|
||
vbuf.memory = V4L2_MEMORY_MMAP;
|
||
break;
|
||
}
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_DQBUF, &vbuf);
|
||
if (ret < 0)
|
||
return ret;
|
||
|
||
dev->dqbuf_count++;
|
||
|
||
#ifdef ENABLE_BUFFER_DEBUG
|
||
LOG_INFO("Dequeueing buffer at V4L2 side = %d\n", vbuf.index);
|
||
#endif
|
||
|
||
/* Queue video buffer to UVC domain. */
|
||
CLEAR(ubuf);
|
||
|
||
ubuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
switch (dev->udev->io) {
|
||
case IO_METHOD_MMAP:
|
||
ubuf.memory = V4L2_MEMORY_MMAP;
|
||
ubuf.length = vbuf.length;
|
||
ubuf.index = vbuf.index;
|
||
ubuf.bytesused = vbuf.bytesused;
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
default:
|
||
ubuf.memory = V4L2_MEMORY_USERPTR;
|
||
ubuf.m.userptr = (unsigned long)dev->mem[vbuf.index].start;
|
||
ubuf.length = dev->mem[vbuf.index].length;
|
||
ubuf.index = vbuf.index;
|
||
ubuf.bytesused = vbuf.bytesused;
|
||
break;
|
||
}
|
||
|
||
ret = ioctl(dev->udev->uvc_fd, VIDIOC_QBUF, &ubuf);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: Unable to queue buffer %d: %s (%d).\n", ubuf.index,
|
||
strerror(errno), errno);
|
||
/* Check for a USB disconnect/shutdown event. */
|
||
if (errno == ENODEV) {
|
||
dev->udev->uvc_shutdown_requested = 1;
|
||
LOG_INFO("UVC: Possible USB shutdown requested from "
|
||
"Host, seen during VIDIOC_QBUF\n");
|
||
return 0;
|
||
} else {
|
||
return ret;
|
||
}
|
||
}
|
||
|
||
dev->udev->qbuf_count++;
|
||
|
||
#ifdef ENABLE_BUFFER_DEBUG
|
||
LOG_INFO("Queueing buffer at UVC side = %d\n", ubuf.index);
|
||
#endif
|
||
|
||
if (!dev->udev->first_buffer_queued && !dev->udev->run_standalone) {
|
||
uvc_video_stream(dev->udev, 1);
|
||
dev->udev->first_buffer_queued = 1;
|
||
dev->udev->is_streaming = 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* V4L2 generic stuff
|
||
*/
|
||
|
||
static int v4l2_get_format(struct v4l2_device *dev) {
|
||
struct v4l2_format fmt;
|
||
int ret;
|
||
|
||
CLEAR(fmt);
|
||
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_G_FMT, &fmt);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: Unable to get format: %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_DEBUG("V4L2: Getting current format: %c%c%c%c %ux%u\n",
|
||
pixfmtstr(fmt.fmt.pix.pixelformat), fmt.fmt.pix.width,
|
||
fmt.fmt.pix.height);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_set_format(struct v4l2_device *dev, struct v4l2_format *fmt) {
|
||
int ret;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_S_FMT, fmt);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: Unable to set format %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_DEBUG("V4L2: Setting format to: %c%c%c%c %ux%u\n",
|
||
pixfmtstr(fmt->fmt.pix.pixelformat), fmt->fmt.pix.width,
|
||
fmt->fmt.pix.height);
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_set_ctrl(struct v4l2_device *dev, int new_val, int ctrl) {
|
||
struct v4l2_queryctrl queryctrl;
|
||
struct v4l2_control control;
|
||
int ret;
|
||
|
||
CLEAR(queryctrl);
|
||
|
||
switch (ctrl) {
|
||
case V4L2_CID_BRIGHTNESS:
|
||
queryctrl.id = V4L2_CID_BRIGHTNESS;
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_QUERYCTRL, &queryctrl);
|
||
if (-1 == ret) {
|
||
if (errno != EINVAL)
|
||
LOG_ERROR("V4L2: VIDIOC_QUERYCTRL"
|
||
" failed: %s (%d).\n",
|
||
strerror(errno), errno);
|
||
else
|
||
LOG_ERROR("V4L2_CID_BRIGHTNESS is not"
|
||
" supported: %s (%d).\n",
|
||
strerror(errno), errno);
|
||
|
||
return ret;
|
||
} else if (queryctrl.flags & V4L2_CTRL_FLAG_DISABLED) {
|
||
LOG_ERROR("V4L2_CID_BRIGHTNESS is not supported.\n");
|
||
ret = -EINVAL;
|
||
return ret;
|
||
} else {
|
||
CLEAR(control);
|
||
control.id = V4L2_CID_BRIGHTNESS;
|
||
control.value = new_val;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_S_CTRL, &control);
|
||
if (-1 == ret) {
|
||
LOG_ERROR("V4L2: VIDIOC_S_CTRL failed: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
}
|
||
LOG_INFO("V4L2: Brightness control changed to value = 0x%x\n", new_val);
|
||
break;
|
||
|
||
default:
|
||
/* TODO: We don't support any other controls. */
|
||
return -EINVAL;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_start_capturing(struct v4l2_device *dev) {
|
||
int type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
int ret;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_STREAMON, &type);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: Unable to start streaming: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_DEBUG("V4L2: Starting video stream.\n");
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_stop_capturing(struct v4l2_device *dev) {
|
||
enum v4l2_buf_type type;
|
||
int ret;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
|
||
ret = ioctl(dev->v4l2_fd, VIDIOC_STREAMOFF, &type);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: VIDIOC_STREAMOFF failed: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
break;
|
||
default:
|
||
/* Nothing to do. */
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int v4l2_open(struct v4l2_device **v4l2, char *devname,
|
||
struct v4l2_format *s_fmt) {
|
||
struct v4l2_device *dev;
|
||
struct v4l2_capability cap;
|
||
int fd;
|
||
int ret = -EINVAL;
|
||
|
||
fd = open(devname, O_RDWR | O_NONBLOCK, 0);
|
||
if (fd == -1) {
|
||
LOG_ERROR("V4L2: device open failed: %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
ret = ioctl(fd, VIDIOC_QUERYCAP, &cap);
|
||
if (ret < 0) {
|
||
LOG_ERROR("V4L2: VIDIOC_QUERYCAP failed: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
|
||
LOG_ERROR("V4L2: %s is no video capture device\n", devname);
|
||
goto err;
|
||
}
|
||
|
||
if (!(cap.capabilities & V4L2_CAP_STREAMING)) {
|
||
LOG_ERROR("V4L2: %s does not support streaming i/o\n", devname);
|
||
goto err;
|
||
}
|
||
|
||
dev = calloc(1, sizeof *dev);
|
||
if (dev == NULL) {
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
LOG_DEBUG("V4L2 device is %s on bus %s\n", cap.card, cap.bus_info);
|
||
|
||
dev->v4l2_fd = fd;
|
||
|
||
/* Get the default image format supported. */
|
||
ret = v4l2_get_format(dev);
|
||
if (ret < 0)
|
||
goto err_free;
|
||
|
||
/*
|
||
* Set the desired image format.
|
||
* Note: VIDIOC_S_FMT may change width and height.
|
||
*/
|
||
ret = v4l2_set_format(dev, s_fmt);
|
||
if (ret < 0)
|
||
goto err_free;
|
||
|
||
/* Get the changed image format. */
|
||
ret = v4l2_get_format(dev);
|
||
if (ret < 0)
|
||
goto err_free;
|
||
|
||
LOG_DEBUG("v4l2 open succeeded, file descriptor = %d\n", fd);
|
||
|
||
*v4l2 = dev;
|
||
|
||
return 0;
|
||
|
||
err_free:
|
||
free(dev);
|
||
err:
|
||
close(fd);
|
||
|
||
return ret;
|
||
}
|
||
|
||
static void v4l2_close(struct v4l2_device *dev) {
|
||
close(dev->v4l2_fd);
|
||
free(dev);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* UVC generic stuff
|
||
*/
|
||
|
||
static int uvc_video_set_format(struct uvc_device *dev) {
|
||
struct v4l2_format fmt;
|
||
int ret;
|
||
|
||
CLEAR(fmt);
|
||
|
||
fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
fmt.fmt.pix.width = dev->width;
|
||
fmt.fmt.pix.height = dev->height;
|
||
fmt.fmt.pix.pixelformat = dev->fcc;
|
||
fmt.fmt.pix.field = V4L2_FIELD_NONE;
|
||
if (dev->fcc == V4L2_PIX_FMT_MJPEG)
|
||
fmt.fmt.pix.sizeimage = dev->width * dev->height * 2 /*1.5*/;
|
||
if ((dev->fcc == V4L2_PIX_FMT_H264) || (dev->fcc == V4L2_PIX_FMT_H265))
|
||
#ifndef RK_ENABLE_FASTBOOT
|
||
fmt.fmt.pix.sizeimage = dev->width * dev->height * 2;
|
||
#else
|
||
fmt.fmt.pix.sizeimage = dev->width * dev->height / 2;
|
||
#endif
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_S_FMT, &fmt);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: Unable to set format %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_INFO("UVC: Setting format to: %c%c%c%c %ux%u\n", pixfmtstr(dev->fcc),
|
||
dev->width, dev->height);
|
||
|
||
return 0;
|
||
}
|
||
|
||
int uvc_video_stream(struct uvc_device *dev, int enable) {
|
||
int type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
int ret;
|
||
|
||
if (!enable) {
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_STREAMOFF, &type);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: VIDIOC_STREAMOFF failed: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_DEBUG("UVC: Stopping video stream.\n");
|
||
|
||
return 0;
|
||
}
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_STREAMON, &type);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: Unable to start streaming %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
LOG_DEBUG("UVC: Starting video stream.\n");
|
||
|
||
dev->uvc_shutdown_requested = 0;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int uvc_uninit_device(struct uvc_device *dev) {
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
for (i = 0; i < dev->nbufs; ++i) {
|
||
ret = munmap(dev->mem[i].start, dev->mem[i].length);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: munmap failed\n");
|
||
return ret;
|
||
}
|
||
}
|
||
|
||
free(dev->mem);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
|
||
if (dev->run_standalone) {
|
||
for (i = 0; i < dev->nbufs; ++i)
|
||
free(dev->dummy_buf[i].start);
|
||
|
||
free(dev->dummy_buf);
|
||
}
|
||
break;
|
||
case IO_METHOD_DMA_BUFF:
|
||
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int uvc_open(struct uvc_device **uvc, char *devname) {
|
||
struct uvc_device *dev;
|
||
struct v4l2_capability cap;
|
||
int fd;
|
||
int ret = -EINVAL;
|
||
|
||
fd = open(devname, O_RDWR | O_NONBLOCK);
|
||
if (fd == -1) {
|
||
LOG_ERROR("UVC: device open failed: %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
ret = ioctl(fd, VIDIOC_QUERYCAP, &cap);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: unable to query uvc device: %s (%d)\n", strerror(errno),
|
||
errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!(cap.capabilities & V4L2_CAP_VIDEO_OUTPUT)) {
|
||
LOG_ERROR("UVC: %s is no video output device\n", devname);
|
||
goto err;
|
||
}
|
||
|
||
dev = calloc(1, sizeof *dev);
|
||
if (dev == NULL) {
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
LOG_DEBUG("uvc device is %s on bus %s\n", cap.card, cap.bus_info);
|
||
LOG_DEBUG("uvc open succeeded, file descriptor = %d\n", fd);
|
||
|
||
dev->uvc_fd = fd;
|
||
dev->eptz_flag = XU_EPTZ_FLAG_DEFAULT_VAL;
|
||
dev->xu_h265 = XU_H265_DEFAULT_VAL;
|
||
camera_pu_control_init(UVC_PU_BRIGHTNESS_CONTROL, PU_BRIGHTNESS_DEFAULT_VAL,
|
||
PU_BRIGHTNESS_MIN_VAL, PU_BRIGHTNESS_MAX_VAL);
|
||
dev->brightness_val = camera_pu_control_get(UVC_PU_BRIGHTNESS_CONTROL,
|
||
PU_BRIGHTNESS_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_CONTRAST_CONTROL, PU_CONTRAST_DEFAULT_VAL,
|
||
PU_CONTRAST_MIN_VAL, PU_CONTRAST_MAX_VAL);
|
||
dev->contrast_val =
|
||
camera_pu_control_get(UVC_PU_CONTRAST_CONTROL, PU_CONTRAST_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_HUE_CONTROL, PU_HUE_DEFAULT_VAL, PU_HUE_MIN_VAL,
|
||
PU_HUE_MAX_VAL);
|
||
dev->hue_val = camera_pu_control_get(UVC_PU_HUE_CONTROL, PU_HUE_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_SATURATION_CONTROL, PU_SATURATION_DEFAULT_VAL,
|
||
PU_SATURATION_MIN_VAL, PU_SATURATION_MAX_VAL);
|
||
dev->saturation_val = camera_pu_control_get(UVC_PU_SATURATION_CONTROL,
|
||
PU_SATURATION_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_SHARPNESS_CONTROL, PU_SHARPNESS_DEFAULT_VAL,
|
||
PU_SHARPNESS_MIN_VAL, PU_SHARPNESS_MAX_VAL);
|
||
dev->sharpness_val =
|
||
camera_pu_control_get(UVC_PU_SHARPNESS_CONTROL, PU_SHARPNESS_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_GAMMA_CONTROL, PU_GAMMA_DEFAULT_VAL,
|
||
PU_GAMMA_MIN_VAL, PU_GAMMA_MAX_VAL);
|
||
dev->gamma_val =
|
||
camera_pu_control_get(UVC_PU_GAMMA_CONTROL, PU_GAMMA_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
|
||
PU_WHITE_BALANCE_TEMPERATURE_DEFAULT_VAL,
|
||
PU_WHITE_BALANCE_TEMPERATURE_MIN_VAL,
|
||
PU_WHITE_BALANCE_TEMPERATURE_MAX_VAL);
|
||
dev->white_balance_temperature_val =
|
||
camera_pu_control_get(UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
|
||
PU_WHITE_BALANCE_TEMPERATURE_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, 1, 0,
|
||
1);
|
||
dev->white_balance_temperature_auto_val =
|
||
camera_pu_control_get(UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, 1);
|
||
|
||
camera_pu_control_init(UVC_PU_GAIN_CONTROL, PU_GAIN_DEFAULT_VAL,
|
||
PU_GAIN_MIN_VAL, PU_GAIN_MAX_VAL);
|
||
dev->gain_val =
|
||
camera_pu_control_get(UVC_PU_GAIN_CONTROL, PU_GAIN_DEFAULT_VAL);
|
||
|
||
camera_pu_control_init(UVC_PU_HUE_AUTO_CONTROL, 1, 0, 1);
|
||
dev->hue_auto_val = camera_pu_control_get(UVC_PU_HUE_AUTO_CONTROL, 1);
|
||
camera_pu_control_set(UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
|
||
1); // set default AntiFlickerMode 1:50hz,2:60hz
|
||
dev->power_line_frequency_val = V4L2_CID_POWER_LINE_FREQUENCY_50HZ;
|
||
|
||
// zoom
|
||
dev->zoom_val = CT_ZOOM_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
// pan
|
||
dev->pan_val = CT_PANTILT_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
// tilt
|
||
dev->tilt_val = CT_PANTILT_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
// roll
|
||
dev->roll_val = CT_ROLL_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
// exposure_time
|
||
dev->exposure_time_val = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
// ae mode
|
||
dev->ae_mode_val = 0x02; // Auto Mode – auto Exposure Time, auto Iris
|
||
|
||
char *ver = XU_CAMERA_VERSION_DEFAULT;
|
||
strncpy(dev->ex_sn_data, ver, MAX_UVC_REQUEST_DATA_LENGTH);
|
||
memset(dev->ex_tool_ctrl1, 0, sizeof(dev->ex_tool_ctrl1));
|
||
|
||
*uvc = dev;
|
||
return 0;
|
||
|
||
err:
|
||
close(fd);
|
||
return ret;
|
||
}
|
||
|
||
static void uvc_close(struct uvc_device *dev) {
|
||
if (dev) {
|
||
if (dev->uvc_fd)
|
||
close(dev->uvc_fd);
|
||
if (dev->vbuf_info)
|
||
free(dev->vbuf_info);
|
||
if (dev->imgdata)
|
||
free(dev->imgdata);
|
||
free(dev);
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* UVC streaming related
|
||
*/
|
||
static void uvc_video_release_cache_buffer(struct uvc_device *dev,
|
||
struct v4l2_buffer *buf) {
|
||
uvc_user_release_cache_buffer(dev, buf, dev->video_id);
|
||
}
|
||
|
||
static struct uvc_buffer *uvc_video_fill_buffer(struct uvc_device *dev,
|
||
struct v4l2_buffer *buf) {
|
||
return uvc_user_fill_buffer(dev, buf, dev->video_id);
|
||
}
|
||
|
||
static int uvc_video_process(struct uvc_device *dev) {
|
||
struct v4l2_buffer vbuf;
|
||
unsigned int i;
|
||
int ret;
|
||
int retry_cnt = 0;
|
||
bool get_ok = false;
|
||
struct uvc_buffer *uvc_buf = NULL;
|
||
|
||
/*
|
||
* Return immediately if UVC video output device has not started
|
||
* streaming yet.
|
||
*/
|
||
if (!dev->is_streaming) {
|
||
usleep(10000);
|
||
return 0;
|
||
}
|
||
#ifdef ENABLE_BUFFER_TIME_DEBUG
|
||
struct timeval process_time;
|
||
gettimeofday(&process_time, NULL);
|
||
LOG_ERROR("UVC V4L2 READY TO WRITE BUFFER:%d.%d (s)", process_time.tv_sec,
|
||
process_time.tv_usec);
|
||
#endif
|
||
/* Prepare a v4l2 buffer to be dequeued from UVC domain. */
|
||
CLEAR(dev->ubuf);
|
||
|
||
dev->ubuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
dev->ubuf.memory = V4L2_MEMORY_MMAP;
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
dev->ubuf.memory = V4L2_MEMORY_USERPTR;
|
||
break;
|
||
case IO_METHOD_DMA_BUFF:
|
||
default:
|
||
dev->ubuf.memory = V4L2_MEMORY_DMABUF;
|
||
break;
|
||
}
|
||
|
||
if (dev->run_standalone) {
|
||
REDQBUF:
|
||
do {
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_DQBUF, &dev->ubuf);
|
||
if (ret == 0) {
|
||
dev->dqbuf_count++;
|
||
uvc_video_release_cache_buffer(dev, &dev->ubuf);
|
||
LOG_DEBUG(
|
||
"dev->dqbuf_count:%lld, %d: DeQueued buffer at UVC side = %d\n",
|
||
dev->dqbuf_count, dev->video_id, dev->ubuf.index);
|
||
} else if (ret < 0) {
|
||
break;
|
||
// when stream on(not qbuf ever) dqbuf will go here.
|
||
} else {
|
||
LOG_ERROR("%d: UVC: Unable to DeQueued buffer: %s (%d) ret(%d).\n",
|
||
dev->video_id, strerror(errno), errno, ret);
|
||
}
|
||
} while (ret == 0);
|
||
|
||
do {
|
||
if (!uvc_buf)
|
||
uvc_buf = uvc_video_fill_buffer(dev, &dev->ubuf);
|
||
if (!uvc_buf) { // !dev->ubuf.bytesused && !dev->ubuf.m.fd
|
||
dev->drop_count++;
|
||
LOG_INFO("%d: UVC: Unable to queue buffer length is 0, dqbuf:%lld "
|
||
"qbuf:%lld drop count:%d\n",
|
||
dev->video_id, dev->dqbuf_count, dev->qbuf_count,
|
||
dev->drop_count);
|
||
if (dev->qbuf_count && retry_cnt < 50) {
|
||
retry_cnt++;
|
||
goto REDQBUF; // ret null packet will cause uvc err between send
|
||
// data(need alloc a null buf fix this case?)
|
||
} else {
|
||
// todo: how to aviod this case?
|
||
return 0;
|
||
}
|
||
}
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_QBUF, &dev->ubuf);
|
||
if (ret < 0 && errno != 19) { // 19:No such device,disconnect
|
||
dev->try_count++;
|
||
LOG_ERROR("%d: UVC: Unable to queue buffer:fd:%d frame:%p %s "
|
||
"(%d).retry qbuf:%d\n",
|
||
dev->video_id, uvc_buf->fd, uvc_buf->frame, strerror(errno),
|
||
errno, dev->try_count);
|
||
// uvc_buffer_read_set(dev->video_id, uvc_buf);
|
||
// wait for moment
|
||
usleep(1000);
|
||
// reqbuf this uvc_buf
|
||
goto REDQBUF;
|
||
// return ret; // will err if just return.
|
||
} else {
|
||
dev->qbuf_count++;
|
||
uvc_buffer_write_set(dev->video_id, uvc_buf);
|
||
// for save mb buf(when destory uvc need clear cache mb buf)
|
||
uvc_buffer_cache_set(dev->video_id, uvc_buf);
|
||
}
|
||
LOG_DEBUG("dev->qbuf_count:%lld,%d: ReQueueing buffer at UVC side = %d "
|
||
"size = %d\n",
|
||
dev->qbuf_count, dev->video_id, dev->ubuf.index,
|
||
dev->ubuf.bytesused);
|
||
#ifdef ENABLE_BUFFER_TIME_DEBUG
|
||
struct timeval buffer_time;
|
||
gettimeofday(&buffer_time, NULL);
|
||
LOG_ERROR("UVC V4L2 BUFFER TIME END:%d.%d (s)", buffer_time.tv_sec,
|
||
buffer_time.tv_usec);
|
||
#endif
|
||
uvc_buf = NULL;
|
||
} while (uvc_buffer_read_enable(dev->video_id));
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int uvc_video_qbuf_mmap(struct uvc_device *dev) {
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
for (i = 0; i < dev->nbufs; ++i) {
|
||
memset(&dev->mem[i].buf, 0, sizeof(dev->mem[i].buf));
|
||
|
||
dev->mem[i].buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
dev->mem[i].buf.memory = V4L2_MEMORY_MMAP;
|
||
dev->mem[i].buf.index = i;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_QBUF, &(dev->mem[i].buf));
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: VIDIOC_QBUF failed : %s (%d).\n", strerror(errno), errno);
|
||
return ret;
|
||
}
|
||
|
||
dev->qbuf_count++;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int uvc_video_qbuf_userptr(struct uvc_device *dev) {
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
/* UVC standalone setup. */
|
||
if (dev->run_standalone) {
|
||
for (i = 0; i < dev->nbufs; ++i) {
|
||
struct v4l2_buffer buf;
|
||
|
||
CLEAR(buf);
|
||
buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
buf.memory = V4L2_MEMORY_USERPTR;
|
||
buf.m.userptr = (unsigned long)dev->dummy_buf[i].start;
|
||
buf.length = dev->dummy_buf[i].length;
|
||
buf.index = i;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_QBUF, &buf);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: VIDIOC_QBUF failed : %s (%d).\n", strerror(errno),
|
||
errno);
|
||
return ret;
|
||
}
|
||
|
||
dev->qbuf_count++;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
int uvc_video_qbuf(struct uvc_device *dev) {
|
||
int ret = 0;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
ret = uvc_video_qbuf_mmap(dev);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
ret = uvc_video_qbuf_userptr(dev);
|
||
break;
|
||
case IO_METHOD_DMA_BUFF:
|
||
break;
|
||
|
||
default:
|
||
ret = -EINVAL;
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static int uvc_video_reqbufs_mmap(struct uvc_device *dev, int nbufs) {
|
||
struct v4l2_requestbuffers rb;
|
||
unsigned int i;
|
||
int ret;
|
||
|
||
CLEAR(rb);
|
||
|
||
rb.count = nbufs;
|
||
rb.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
rb.memory = V4L2_MEMORY_MMAP;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_REQBUFS, &rb);
|
||
if (ret < 0) {
|
||
if (ret == -EINVAL)
|
||
LOG_ERROR("UVC: does not support memory mapping\n");
|
||
else
|
||
LOG_ERROR("UVC: Unable to allocate buffers: %s (%d).\n", strerror(errno),
|
||
errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!rb.count)
|
||
return 0;
|
||
|
||
if (rb.count < 2) {
|
||
LOG_ERROR("UVC: Insufficient buffer memory.\n");
|
||
ret = -EINVAL;
|
||
goto err;
|
||
}
|
||
|
||
/* Map the buffers. */
|
||
dev->mem = calloc(rb.count, sizeof dev->mem[0]);
|
||
if (!dev->mem) {
|
||
LOG_ERROR("UVC: Out of memory\n");
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
for (i = 0; i < rb.count; ++i) {
|
||
memset(&dev->mem[i].buf, 0, sizeof(dev->mem[i].buf));
|
||
|
||
dev->mem[i].buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
dev->mem[i].buf.memory = V4L2_MEMORY_MMAP;
|
||
dev->mem[i].buf.index = i;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_QUERYBUF, &(dev->mem[i].buf));
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVC: VIDIOC_QUERYBUF failed for buf %d: "
|
||
"%s (%d).\n",
|
||
i, strerror(errno), errno);
|
||
ret = -EINVAL;
|
||
goto err_free;
|
||
}
|
||
|
||
dev->mem[i].start = mmap(NULL /* start anywhere */, dev->mem[i].buf.length,
|
||
PROT_READ | PROT_WRITE /* required */,
|
||
MAP_SHARED /* recommended */, dev->uvc_fd,
|
||
dev->mem[i].buf.m.offset);
|
||
|
||
if (MAP_FAILED == dev->mem[i].start) {
|
||
LOG_ERROR("UVC: Unable to map buffer %u: %s (%d).\n", i, strerror(errno),
|
||
errno);
|
||
dev->mem[i].length = 0;
|
||
ret = -EINVAL;
|
||
goto err_free;
|
||
}
|
||
|
||
dev->mem[i].length = dev->mem[i].buf.length;
|
||
LOG_DEBUG("UVC: Buffer %u mapped at address %p.\n", i, dev->mem[i].start);
|
||
}
|
||
|
||
dev->nbufs = rb.count;
|
||
LOG_DEBUG("UVC: %u buffers allocated.\n", rb.count);
|
||
|
||
return 0;
|
||
|
||
err_free:
|
||
free(dev->mem);
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
static int uvc_video_reqbufs_dmabuff(struct uvc_device *dev, int nbufs) {
|
||
struct v4l2_requestbuffers rb;
|
||
unsigned int i, j, bpl = 0, payload_size;
|
||
int ret;
|
||
|
||
CLEAR(rb);
|
||
|
||
rb.count = nbufs;
|
||
rb.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
rb.memory = V4L2_MEMORY_DMABUF;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_REQBUFS, &rb);
|
||
if (ret < 0) {
|
||
if (ret == -EINVAL)
|
||
LOG_ERROR("UVC: does not support dma buff i/o\n");
|
||
else
|
||
LOG_ERROR("UVC: VIDIOC_REQBUFS error %s (%d).\n", strerror(errno), errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!rb.count)
|
||
return 0;
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
static int uvc_video_reqbufs_userptr(struct uvc_device *dev, int nbufs) {
|
||
struct v4l2_requestbuffers rb;
|
||
unsigned int i, j, bpl = 0, payload_size;
|
||
int ret;
|
||
|
||
CLEAR(rb);
|
||
|
||
rb.count = nbufs;
|
||
rb.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
||
rb.memory = V4L2_MEMORY_USERPTR;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_REQBUFS, &rb);
|
||
if (ret < 0) {
|
||
if (ret == -EINVAL)
|
||
LOG_ERROR("UVC: does not support user pointer i/o\n");
|
||
else
|
||
LOG_ERROR("UVC: VIDIOC_REQBUFS error %s (%d).\n", strerror(errno), errno);
|
||
goto err;
|
||
}
|
||
|
||
if (!rb.count)
|
||
return 0;
|
||
|
||
dev->nbufs = rb.count;
|
||
LOG_DEBUG("UVC: %u buffers allocated.\n", rb.count);
|
||
|
||
if (dev->run_standalone) {
|
||
/* Allocate buffers to hold dummy data pattern. */
|
||
dev->dummy_buf = calloc(rb.count, sizeof dev->dummy_buf[0]);
|
||
if (!dev->dummy_buf) {
|
||
LOG_ERROR("UVC: Out of memory\n");
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
switch (dev->fcc) {
|
||
case V4L2_PIX_FMT_YUYV:
|
||
case V4L2_PIX_FMT_NV12:
|
||
bpl = dev->width * 2;
|
||
payload_size = dev->width * dev->height * 2;
|
||
break;
|
||
case V4L2_PIX_FMT_MJPEG:
|
||
case V4L2_PIX_FMT_H264:
|
||
case V4L2_PIX_FMT_H265:
|
||
payload_size = dev->imgsize;
|
||
break;
|
||
default:
|
||
return -1;
|
||
}
|
||
|
||
for (i = 0; i < rb.count; ++i) {
|
||
dev->dummy_buf[i].length = payload_size;
|
||
dev->dummy_buf[i].start = malloc(payload_size);
|
||
if (!dev->dummy_buf[i].start) {
|
||
LOG_ERROR("UVC: Out of memory\n");
|
||
ret = -ENOMEM;
|
||
goto err;
|
||
}
|
||
|
||
if (V4L2_PIX_FMT_YUYV == dev->fcc)
|
||
for (j = 0; j < dev->height; ++j)
|
||
memset(dev->dummy_buf[i].start + j * bpl, dev->color++, bpl);
|
||
|
||
if (V4L2_PIX_FMT_MJPEG == dev->fcc && dev->imgdata)
|
||
memcpy(dev->dummy_buf[i].start, dev->imgdata, dev->imgsize);
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
int uvc_video_reqbufs(struct uvc_device *dev, int nbufs) {
|
||
int ret = 0;
|
||
|
||
switch (dev->io) {
|
||
case IO_METHOD_MMAP:
|
||
ret = uvc_video_reqbufs_mmap(dev, nbufs);
|
||
break;
|
||
|
||
case IO_METHOD_USERPTR:
|
||
ret = uvc_video_reqbufs_userptr(dev, nbufs);
|
||
break;
|
||
case IO_METHOD_DMA_BUFF:
|
||
ret = uvc_video_reqbufs_dmabuff(dev, nbufs);
|
||
break;
|
||
|
||
default:
|
||
ret = -EINVAL;
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
/*
|
||
* This function is called in response to either:
|
||
* - A SET_ALT(interface 1, alt setting 1) command from USB host,
|
||
* if the UVC gadget supports an ISOCHRONOUS video streaming endpoint
|
||
* or,
|
||
*
|
||
* - A UVC_VS_COMMIT_CONTROL command from USB host, if the UVC gadget
|
||
* supports a BULK type video streaming endpoint.
|
||
*/
|
||
static int uvc_handle_streamon_event(struct uvc_device *dev) {
|
||
int ret;
|
||
if (!dev->run_standalone) {
|
||
/* UVC - V4L2 integrated path. */
|
||
if (IO_METHOD_USERPTR == dev->vdev->io) {
|
||
/*
|
||
* Ensure that the V4L2 video capture device has already
|
||
* some buffers queued.
|
||
*/
|
||
ret = v4l2_reqbufs(dev->vdev, dev->vdev->nbufs);
|
||
if (ret < 0)
|
||
goto err;
|
||
}
|
||
ret = v4l2_qbuf(dev->vdev);
|
||
if (ret < 0)
|
||
goto err;
|
||
|
||
/* Start V4L2 capturing now. */
|
||
ret = v4l2_start_capturing(dev->vdev);
|
||
if (ret < 0)
|
||
goto err;
|
||
|
||
dev->vdev->is_streaming = 1;
|
||
}
|
||
|
||
/* Common setup. */
|
||
if (dev->run_standalone) {
|
||
dev->first_buffer_queued = 1;
|
||
dev->is_streaming = 1;
|
||
}
|
||
|
||
uvc_control_streamon(dev);
|
||
|
||
set_uvc_control_start(dev->video_id, dev->width, dev->height, dev->fps,
|
||
dev->fcc, dev->eptz_flag);
|
||
return 0;
|
||
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* UVC Request processing
|
||
*/
|
||
|
||
static void uvc_fill_streaming_control(struct uvc_device *dev,
|
||
struct uvc_streaming_control *ctrl,
|
||
int iformat, int iframe,
|
||
unsigned int ival) {
|
||
const struct uvc_function_config_format *format;
|
||
const struct uvc_function_config_frame *frame;
|
||
unsigned int i;
|
||
|
||
/*
|
||
* Restrict the iformat, iframe and ival to valid values. Negative
|
||
* values for iformat or iframe will result in the maximum valid value
|
||
* being selected.
|
||
*/
|
||
iformat = clamp((unsigned int)iformat, 1U, dev->fc->streaming.num_formats);
|
||
format = &dev->fc->streaming.formats[iformat - 1];
|
||
|
||
iframe = clamp((unsigned int)iframe, 1U, format->num_frames);
|
||
frame = &format->frames[iframe - 1];
|
||
|
||
for (i = 0; i < frame->num_intervals; ++i) {
|
||
if (ival <= frame->intervals[i]) {
|
||
ival = frame->intervals[i];
|
||
break;
|
||
}
|
||
}
|
||
if (i == frame->num_intervals)
|
||
ival = frame->intervals[frame->num_intervals - 1];
|
||
|
||
memset(ctrl, 0, sizeof *ctrl);
|
||
|
||
ctrl->bmHint = 1;
|
||
ctrl->bFormatIndex = iformat;
|
||
ctrl->bFrameIndex = iframe;
|
||
ctrl->dwFrameInterval = ival;
|
||
|
||
dev->width = frame->width;
|
||
dev->height = frame->height;
|
||
dev->fcc = format->fcc;
|
||
switch (format->fcc) {
|
||
case V4L2_PIX_FMT_YUYV:
|
||
case V4L2_PIX_FMT_NV12:
|
||
ctrl->dwMaxVideoFrameSize = frame->width * frame->height * 2;
|
||
break;
|
||
case V4L2_PIX_FMT_MJPEG:
|
||
case V4L2_PIX_FMT_H264:
|
||
case V4L2_PIX_FMT_H265:
|
||
dev->imgsize = frame->width * frame->height * 2 /*1.5*/;
|
||
ctrl->dwMaxVideoFrameSize = dev->imgsize;
|
||
break;
|
||
}
|
||
LOG_INFO("dev->fcc:%d,dev->width:%d,dev->height:%d,dev->imgsize:%d,ctrl->"
|
||
"dwFrameInterval:%d\n",
|
||
dev->fcc, dev->width, dev->height, dev->imgsize,
|
||
ctrl->dwFrameInterval);
|
||
|
||
/* TODO: the UVC maxpayload transfer size should be filled
|
||
* by the driver.
|
||
*/
|
||
if (!dev->bulk) {
|
||
ctrl->dwMaxPayloadTransferSize =
|
||
dev->fc->streaming.ep
|
||
.wMaxPacketSize; /*get_uvc_streaming_maxpacket();/*(dev->maxpkt) *
|
||
(dev->mult + 1) * (dev->burst + 1);*/
|
||
LOG_INFO("+++++++++dwMaxPayloadTransferSize:%d\n",
|
||
ctrl->dwMaxPayloadTransferSize);
|
||
} else {
|
||
ctrl->dwMaxPayloadTransferSize = ctrl->dwMaxVideoFrameSize;
|
||
}
|
||
|
||
ctrl->bmFramingInfo = 3;
|
||
ctrl->bPreferedVersion = 1;
|
||
ctrl->bMaxVersion = 1;
|
||
}
|
||
|
||
static void uvc_events_process_standard(struct uvc_device *dev,
|
||
struct usb_ctrlrequest *ctrl,
|
||
struct uvc_request_data *resp) {
|
||
LOG_DEBUG("standard request\n");
|
||
(void)dev;
|
||
(void)ctrl;
|
||
(void)resp;
|
||
}
|
||
|
||
static void uvc_events_process_control(struct uvc_device *dev, uint8_t req,
|
||
uint8_t cs, uint8_t entity_id,
|
||
uint8_t len,
|
||
struct uvc_request_data *resp) {
|
||
LOG_DEBUG("req = %d cs = %d entity_id =%d len = %d \n", req, cs, entity_id,
|
||
len);
|
||
dev->cs = cs;
|
||
dev->entity_id = entity_id;
|
||
|
||
switch (entity_id) {
|
||
case UVC_CTRL_INTERFACE_ID:
|
||
switch (cs) {
|
||
case UVC_VC_REQUEST_ERROR_CODE_CONTROL:
|
||
/* Send the request error code last prepared. */
|
||
resp->data[0] = dev->request_error_code.data[0];
|
||
resp->length = dev->request_error_code.length;
|
||
break;
|
||
|
||
default:
|
||
/*
|
||
* If we were not supposed to handle this
|
||
* 'cs', prepare an error code response.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x06;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
/* Camera terminal unit 'UVC_VC_INPUT_TERMINAL'. */
|
||
case UVC_CTRL_CAMERA_TERMINAL_ID:
|
||
switch (cs) {
|
||
case UVC_CT_ZOOM_ABSOLUTE_CONTROL:
|
||
switch (req) {
|
||
LOG_INFO("UVC_CT_ZOOM_ABSOLUTE_CONTROL:req=%d \n", req);
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = CT_ZOOM_ABSOLUTE_CONTROL_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = CT_ZOOM_ABSOLUTE_CONTROL_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->zoom_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = CT_ZOOM_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = CT_ZOOM_ABSOLUTE_CONTROL_STEP_SIZE; // must be 1
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_CT_PANTILT_ABSOLUTE_CONTROL:
|
||
switch (req) {
|
||
LOG_INFO("UVC_CT_PANTILT_ABSOLUTE_CONTROL:req=%d len:%d\n", req, len);
|
||
case UVC_SET_CUR:
|
||
// resp->data[0] = 0x0;
|
||
// resp->data[4] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN: {
|
||
int a = CT_PANTILT_ABSOLUTE_CONTROL_MIN_VAL;
|
||
int b = CT_PANTILT_ABSOLUTE_CONTROL_MIN_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &a, 4);
|
||
memcpy(&resp->data[4], &b, 4);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_MAX: {
|
||
int c = CT_PANTILT_ABSOLUTE_CONTROL_MAX_VAL;
|
||
int d = CT_PANTILT_ABSOLUTE_CONTROL_MAX_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &c, 4);
|
||
memcpy(&resp->data[4], &d, 4);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_CUR: {
|
||
resp->length = len;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
memcpy(&resp->data[0], &dev->pan_val, 4);
|
||
memcpy(&resp->data[4], &dev->tilt_val, 4);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_INFO:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x03;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES: {
|
||
int e = CT_PANTILT_ABSOLUTE_CONTROL_STEP_SIZE;
|
||
int f = CT_PANTILT_ABSOLUTE_CONTROL_STEP_SIZE;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &e, 4);
|
||
memcpy(&resp->data[4], &f, 4);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_CT_ROLL_ABSOLUTE_CONTROL:
|
||
switch (req) {
|
||
LOG_DEBUG("UVC_CT_ROLL_ABSOLUTE_CONTROL:req=%d len:%d\n", req, len);
|
||
case UVC_SET_CUR:
|
||
// resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN: {
|
||
short min = CT_ROLL_ABSOLUTE_CONTROL_MIN_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &min, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_MAX: {
|
||
short max = CT_ROLL_ABSOLUTE_CONTROL_MAX_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &max, resp->length);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_CUR:
|
||
resp->length = len;
|
||
memcpy(&resp->data[0], &dev->roll_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = CT_ROLL_ABSOLUTE_CONTROL_STEP_SIZE;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_CT_AE_MODE_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
/* Incase of auto exposure, attempts to
|
||
* programmatically set the auto-adjusted
|
||
* controls are ignored.
|
||
*/
|
||
resp->data[0] = 0x01;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
|
||
case UVC_GET_INFO:
|
||
/*
|
||
* TODO: We support Set and Get requests, but
|
||
* don't support async updates on an video
|
||
* status (interrupt) endpoint as of
|
||
* now.
|
||
*/
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
|
||
case UVC_GET_CUR:
|
||
resp->length = 1;
|
||
/* Auto Mode - auto Exposure Time, auto Iris. */
|
||
memcpy(&resp->data[0], &dev->ae_mode_val, resp->length);
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
case UVC_GET_RES:
|
||
/* Auto Mode - auto Exposure Time, auto Iris. */
|
||
resp->data[0] = 0x02;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* value.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_CT_FOCUS_AUTO_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
/* Incase of auto exposure, attempts to
|
||
* programmatically set the auto-adjusted
|
||
* controls are ignored.
|
||
*/
|
||
resp->data[0] = 0x01;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
|
||
case UVC_GET_INFO:
|
||
/*
|
||
* TODO: We support Set and Get requests, but
|
||
* don't support async updates on an video
|
||
* status (interrupt) endpoint as of
|
||
* now.
|
||
*/
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
|
||
case UVC_GET_CUR:
|
||
case UVC_GET_DEF:
|
||
case UVC_GET_RES:
|
||
resp->data[0] = 1;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* value.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_CT_FOCUS_ABSOLUTE_CONTROL: {
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* value.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
} break;
|
||
case UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL:
|
||
LOG_DEBUG("++++++++UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL req:%d", req);
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
// resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN: {
|
||
int min_time = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_MIN_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &min_time, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_MAX: {
|
||
int max_time = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_MAX_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &max_time, resp->length);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_CUR:
|
||
resp->length = len;
|
||
memcpy(&resp->data[0], &dev->exposure_time_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_STEP_SIZE;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF: {
|
||
int def_time = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &def_time, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
default:
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* value.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
}
|
||
break;
|
||
case UVC_CT_IRIS_ABSOLUTE_CONTROL:
|
||
LOG_DEBUG("++++++++UVC_CT_IRIS_ABSOLUTE_CONTROL req:%d", req);
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
// resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN: {
|
||
int min_time = CT_IRIS_ABSOLUTE_CONTROL_MIN_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &min_time, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_MAX: {
|
||
int max_time = CT_IRIS_ABSOLUTE_CONTROL_MAX_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &max_time, resp->length);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_CUR:
|
||
resp->length = len;
|
||
memcpy(&resp->data[0], &dev->iris_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = CT_IRIS_ABSOLUTE_CONTROL_STEP_SIZE;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF: {
|
||
int def_time = CT_IRIS_ABSOLUTE_CONTROL_DEFAULT_VAL;
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
memcpy(&resp->data, &def_time, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
default:
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* value.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
LOG_DEBUG("++++++++Input Terminal usb default req ,cs:%d", cs);
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
break;
|
||
|
||
/* processing unit 'UVC_VC_PROCESSING_UNIT' */
|
||
case UVC_CTRL_PROCESSING_UNIT_ID:
|
||
switch (cs) {
|
||
case UVC_PU_BRIGHTNESS_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
LOG_INFO("set brightness\n");
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_BRIGHTNESS_MIN_VAL;
|
||
resp->length = 2;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_BRIGHTNESS_MAX_VAL;
|
||
resp->length = 2;
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->brightness_val, resp->length);
|
||
/*
|
||
* For every successfully handled control
|
||
* request set the request error code to no
|
||
* error
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
/*
|
||
* We support Set and Get requests and don't
|
||
* support async updates on an interrupt endpt
|
||
*/
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
/*
|
||
* For every successfully handled control
|
||
* request, set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_BRIGHTNESS_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
/*
|
||
* For every successfully handled control
|
||
* request, set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_BRIGHTNESS_STEP_SIZE;
|
||
resp->length = 2;
|
||
/*
|
||
* For every successfully handled control
|
||
* request, set the request error code to no
|
||
* error.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
/*
|
||
* We don't support this control, so STALL the
|
||
* default control ep.
|
||
*/
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* For every unsupported control request
|
||
* set the request error code to appropriate
|
||
* code.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_CONTRAST_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_CONTRAST_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_CONTRAST_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->contrast_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_CONTRAST_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_CONTRAST_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_HUE_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_HUE_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_HUE_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->hue_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_HUE_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_HUE_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_SATURATION_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_SATURATION_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_SATURATION_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->saturation_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_SATURATION_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_SATURATION_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_SHARPNESS_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_SHARPNESS_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_SHARPNESS_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->sharpness_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_SHARPNESS_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_SHARPNESS_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_GAMMA_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_GAMMA_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_GAMMA_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->gamma_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_GAMMA_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_GAMMA_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN: {
|
||
int wbt_min = PU_WHITE_BALANCE_TEMPERATURE_MIN_VAL;
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &wbt_min, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_MAX: {
|
||
int wbt_max = PU_WHITE_BALANCE_TEMPERATURE_MAX_VAL;
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &wbt_max, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->white_balance_temperature_val,
|
||
resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF: {
|
||
int wbt_def = PU_WHITE_BALANCE_TEMPERATURE_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &wbt_def, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
case UVC_GET_RES: {
|
||
int wbt_res = PU_WHITE_BALANCE_TEMPERATURE_STEP_SIZE;
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &wbt_res, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 1;
|
||
resp->data[0] = dev->white_balance_temperature_auto_val;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = 1;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_GAIN_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_GAIN_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_GAIN_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->gain_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_GAIN_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_GAIN_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_HUE_AUTO_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 1;
|
||
resp->data[0] = dev->hue_auto_val;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = 1;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_POWER_LINE_FREQUENCY_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 1;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = 2;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 1;
|
||
memcpy(&resp->data[0], &dev->power_line_frequency_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 3;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = 1;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case UVC_PU_DIGITAL_MULTIPLIER_CONTROL:
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
resp->data[0] = PU_DIGITAL_MULTIPLIER_CONTROL_MIN_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
resp->data[0] = PU_DIGITAL_MULTIPLIER_CONTROL_MAX_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = 2;
|
||
memcpy(&resp->data[0], &dev->zoom_val, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
resp->data[0] = PU_DIGITAL_MULTIPLIER_CONTROL_DEFAULT_VAL;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
resp->data[0] = PU_DIGITAL_MULTIPLIER_CONTROL_STEP_SIZE;
|
||
resp->length = 2;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
default:
|
||
LOG_DEBUG("++++++++Processing unit usb default req ,cs:%d", cs);
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
|
||
break;
|
||
|
||
/* Extension unit 'UVC_VC_Extension_Unit'. */
|
||
case UVC_CTRL_XU_UNIT_ID:
|
||
switch (cs) {
|
||
case CMD_TOOLS_CTRL_1:
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
resp->data[0] = 0x4;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length =
|
||
len < sizeof(dev->ex_tool_ctrl1) ? len : sizeof(dev->ex_tool_ctrl1);
|
||
memcpy(resp->data, dev->ex_tool_ctrl1, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
case CMD_GET_CAMERA_VERSION:
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length =
|
||
len < sizeof(dev->ex_sn_data) ? len : sizeof(dev->ex_sn_data);
|
||
memcpy(resp->data, dev->ex_sn_data, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case CMD_SET_CAMERA_IP:
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length =
|
||
len < sizeof(dev->ex_ip_data) ? len : sizeof(dev->ex_ip_data);
|
||
memcpy(resp->data, dev->ex_ip_data, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
case CMD_SET_H265:
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = 4;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = 4;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = 4;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = 4;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
resp->length = len < sizeof(dev->xu_h265) ? len : sizeof(dev->xu_h265);
|
||
memcpy(&resp->data[0], &dev->xu_h265, resp->length);
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = 4;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
LOG_DEBUG("+++++++++Extension unit usb default req ,cs:%d", cs);
|
||
switch (req) {
|
||
case UVC_GET_LEN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = sizeof(resp->data);
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_SET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MIN:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_MAX:
|
||
memset(resp->data, 0xFF, sizeof(resp->data));
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_CUR:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0x0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_DEF:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 0;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
case UVC_GET_RES:
|
||
memset(resp->data, 0, sizeof(resp->data));
|
||
resp->data[0] = 1;
|
||
resp->length = len;
|
||
dev->request_error_code.data[0] = 0x00;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
default:
|
||
resp->length = -EL2HLT;
|
||
dev->request_error_code.data[0] = 0x07;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
break;
|
||
/*
|
||
* We don't support this control, so STALL the control
|
||
* ep.
|
||
resp->length = -EL2HLT;
|
||
/*
|
||
* If we were not supposed to handle this
|
||
* 'cs', prepare a Request Error Code response.
|
||
dev->request_error_code.data[0] = 0x06;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
*/
|
||
}
|
||
break;
|
||
|
||
default:
|
||
/*
|
||
* If we were not supposed to handle this
|
||
* 'cs', prepare a Request Error Code response.
|
||
*/
|
||
dev->request_error_code.data[0] = 0x06;
|
||
dev->request_error_code.length = 1;
|
||
break;
|
||
}
|
||
if (resp->length == -EL2HLT) {
|
||
LOG_DEBUG("unsupported: req=%02x, cs=%d, entity_id=%d, len=%d\n", req, cs,
|
||
entity_id, len);
|
||
resp->length = 0;
|
||
}
|
||
LOG_DEBUG("control request (req %02x cs %02x)\n", req, cs);
|
||
}
|
||
|
||
static void uvc_events_process_streaming(struct uvc_device *dev, uint8_t req,
|
||
uint8_t cs,
|
||
struct uvc_request_data *resp) {
|
||
struct uvc_streaming_control *ctrl;
|
||
|
||
LOG_DEBUG("streaming request (req %02x cs %02x)\n", req, cs);
|
||
|
||
if (cs != UVC_VS_PROBE_CONTROL && cs != UVC_VS_COMMIT_CONTROL)
|
||
return;
|
||
|
||
ctrl = (struct uvc_streaming_control *)&resp->data;
|
||
resp->length = sizeof *ctrl;
|
||
|
||
switch (req) {
|
||
case UVC_SET_CUR:
|
||
dev->control = cs;
|
||
resp->length = 34;
|
||
break;
|
||
|
||
case UVC_GET_CUR:
|
||
if (cs == UVC_VS_PROBE_CONTROL)
|
||
memcpy(ctrl, &dev->probe, sizeof *ctrl);
|
||
else
|
||
memcpy(ctrl, &dev->commit, sizeof *ctrl);
|
||
#if 1
|
||
LOG_DEBUG("bmHint: %u\n", ctrl->bmHint);
|
||
LOG_DEBUG("bFormatIndex: %u\n", ctrl->bFormatIndex);
|
||
LOG_DEBUG("bFrameIndex: %u\n", ctrl->bFrameIndex);
|
||
LOG_DEBUG("dwFrameInterval: %u\n", ctrl->dwFrameInterval);
|
||
LOG_DEBUG("wKeyFrameRate: %u\n", ctrl->wKeyFrameRate);
|
||
LOG_DEBUG("wPFrameRate: %u\n", ctrl->wPFrameRate);
|
||
LOG_DEBUG("wCompQuality: %u\n", ctrl->wCompQuality);
|
||
LOG_DEBUG("wCompWindowSize: %u\n", ctrl->wCompWindowSize);
|
||
LOG_DEBUG("wDelay: %u\n", ctrl->wDelay);
|
||
LOG_DEBUG("dwMaxVideoFrameSize: %u\n", ctrl->dwMaxVideoFrameSize);
|
||
LOG_DEBUG("dwMaxPayloadTransferSize: %u\n", ctrl->dwMaxPayloadTransferSize);
|
||
LOG_DEBUG("dwClockFrequency: %u\n", ctrl->dwClockFrequency);
|
||
LOG_DEBUG("bmFramingInfo: %u\n", ctrl->bmFramingInfo);
|
||
LOG_DEBUG("bPreferedVersion: %u\n", ctrl->bPreferedVersion);
|
||
LOG_DEBUG("bMinVersion: %u\n", ctrl->bMinVersion);
|
||
LOG_DEBUG("bMaxVersion: %u\n", ctrl->bMaxVersion);
|
||
#endif
|
||
break;
|
||
|
||
case UVC_GET_MIN:
|
||
case UVC_GET_MAX:
|
||
case UVC_GET_DEF:
|
||
if (req == UVC_GET_MAX)
|
||
uvc_fill_streaming_control(dev, ctrl, -1, -1, UINT_MAX);
|
||
else
|
||
uvc_fill_streaming_control(dev, ctrl, 1, 1, 0);
|
||
break;
|
||
|
||
case UVC_GET_RES:
|
||
CLEAR(ctrl);
|
||
break;
|
||
|
||
case UVC_GET_LEN:
|
||
resp->data[0] = 0x00;
|
||
resp->data[1] = 0x22;
|
||
resp->length = 2;
|
||
break;
|
||
|
||
case UVC_GET_INFO:
|
||
resp->data[0] = 0x03;
|
||
resp->length = 1;
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void uvc_events_process_class(struct uvc_device *dev,
|
||
struct usb_ctrlrequest *ctrl,
|
||
struct uvc_request_data *resp) {
|
||
if ((ctrl->bRequestType & USB_RECIP_MASK) != USB_RECIP_INTERFACE)
|
||
return;
|
||
unsigned int interface = ctrl->wIndex & 0xff;
|
||
|
||
if (interface == dev->fc->control.intf.bInterfaceNumber) {
|
||
uvc_events_process_control(dev, ctrl->bRequest, ctrl->wValue >> 8,
|
||
ctrl->wIndex >> 8, ctrl->wLength, resp);
|
||
} else if (interface == dev->fc->streaming.intf.bInterfaceNumber) {
|
||
uvc_events_process_streaming(dev, ctrl->bRequest, ctrl->wValue >> 8, resp);
|
||
}
|
||
}
|
||
|
||
static void uvc_events_process_setup(struct uvc_device *dev,
|
||
struct usb_ctrlrequest *ctrl,
|
||
struct uvc_request_data *resp) {
|
||
dev->control = 0;
|
||
|
||
#ifdef ENABLE_USB_REQUEST_DEBUG
|
||
LOG_DEBUG("\nbRequestType %02x bRequest %02x wValue %04x wIndex %04x "
|
||
"wLength %04x\n",
|
||
ctrl->bRequestType, ctrl->bRequest, ctrl->wValue, ctrl->wIndex,
|
||
ctrl->wLength);
|
||
#endif
|
||
|
||
switch (ctrl->bRequestType & USB_TYPE_MASK) {
|
||
case USB_TYPE_STANDARD:
|
||
uvc_events_process_standard(dev, ctrl, resp);
|
||
break;
|
||
|
||
case USB_TYPE_CLASS:
|
||
uvc_events_process_class(dev, ctrl, resp);
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
|
||
static int uvc_events_process_control_data(struct uvc_device *dev, uint8_t cs,
|
||
uint8_t entity_id,
|
||
struct uvc_request_data *data) {
|
||
unsigned int *val = (unsigned int *)data->data;
|
||
LOG_DEBUG(" data = %d, length = %d , current_cs = %d\n", *val, data->length,
|
||
dev->cs);
|
||
switch (entity_id) {
|
||
case 1:
|
||
switch (cs) {
|
||
case UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL:
|
||
if (sizeof(dev->exposure_time_val) >= data->length) {
|
||
memcpy(&dev->exposure_time_val, data->data, data->length);
|
||
LOG_INFO("set exposure_time :%d \n", dev->exposure_time_val);
|
||
camera_pu_control_set(UVC_PU_EXPOSURE_TIME_CONTROL,
|
||
dev->exposure_time_val);
|
||
}
|
||
break;
|
||
case UVC_CT_IRIS_ABSOLUTE_CONTROL:
|
||
if (sizeof(dev->iris_val) >= data->length) {
|
||
memcpy(&dev->iris_val, data->data, data->length);
|
||
LOG_INFO("set iris value :%d \n", dev->iris_val);
|
||
}
|
||
break;
|
||
case UVC_CT_AE_MODE_CONTROL:
|
||
if (sizeof(dev->ae_mode_val) >= data->length) {
|
||
memcpy(&dev->ae_mode_val, data->data, data->length);
|
||
LOG_INFO("set AE Mode :%d \n", dev->ae_mode_val);
|
||
camera_pu_control_set(UVC_PU_AE_MODE_CONTROL, dev->ae_mode_val);
|
||
}
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
|
||
break;
|
||
/* Processing unit 'UVC_VC_PROCESSING_UNIT'. */
|
||
case 2:
|
||
switch (cs) {
|
||
case UVC_PU_BRIGHTNESS_CONTROL:
|
||
if (sizeof(dev->brightness_val) >= data->length) {
|
||
memcpy(&dev->brightness_val, data->data, data->length);
|
||
}
|
||
if (!dev->run_standalone)
|
||
/*
|
||
* Try to change the Brightness attribute on
|
||
* Video capture device. Note that this try may
|
||
* succeed or end up with some error on the
|
||
* video capture side. By default to keep tools
|
||
* like USBCV's UVC test suite happy, we are
|
||
* maintaining a local copy of the current
|
||
* brightness value in 'dev->brightness_val'
|
||
* variable and we return the same value to the
|
||
* Host on receiving a GET_CUR(BRIGHTNESS)
|
||
* control request.
|
||
*
|
||
* FIXME: Keeping in view the point discussed
|
||
* above, notice that we ignore the return value
|
||
* from the function call below. To be strictly
|
||
* compliant, we should return the same value
|
||
* accordingly.
|
||
*/
|
||
v4l2_set_ctrl(dev->vdev, dev->brightness_val, V4L2_CID_BRIGHTNESS);
|
||
|
||
break;
|
||
case UVC_PU_CONTRAST_CONTROL:
|
||
LOG_INFO("UVC_PU_CONTRAST_CONTROL receive\n");
|
||
if (sizeof(dev->contrast_val) >= data->length) {
|
||
memcpy(&dev->contrast_val, data->data, data->length);
|
||
LOG_INFO("UVC_PU_CONTRAST_CONTROL: 0x%02x 0x%02x\n", data->data[0],
|
||
data->data[1]);
|
||
}
|
||
break;
|
||
case UVC_PU_HUE_CONTROL:
|
||
if (sizeof(dev->hue_val) >= data->length) {
|
||
memcpy(&dev->hue_val, data->data, data->length);
|
||
}
|
||
break;
|
||
case UVC_PU_SATURATION_CONTROL:
|
||
if (sizeof(dev->saturation_val) >= data->length) {
|
||
memcpy(&dev->saturation_val, data->data, data->length);
|
||
}
|
||
break;
|
||
case UVC_PU_SHARPNESS_CONTROL:
|
||
if (sizeof(dev->sharpness_val) >= data->length)
|
||
memcpy(&dev->sharpness_val, data->data, data->length);
|
||
break;
|
||
case UVC_PU_GAMMA_CONTROL:
|
||
if (sizeof(dev->gamma_val) >= data->length)
|
||
memcpy(&dev->gamma_val, data->data, data->length);
|
||
break;
|
||
case UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL:
|
||
LOG_INFO("UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL: 0x%02x 0x%02x\n",
|
||
data->data[0], data->data[1]);
|
||
if (sizeof(dev->white_balance_temperature_val) >= data->length) {
|
||
memcpy(&dev->white_balance_temperature_val, data->data, data->length);
|
||
}
|
||
break;
|
||
case UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL:
|
||
LOG_INFO("UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL: 0x%02x\n",
|
||
data->data[0]);
|
||
if (sizeof(dev->white_balance_temperature_auto_val) >= data->length) {
|
||
memcpy(&dev->white_balance_temperature_auto_val, data->data,
|
||
data->length);
|
||
}
|
||
break;
|
||
case UVC_PU_GAIN_CONTROL:
|
||
if (sizeof(dev->gain_val) >= data->length)
|
||
memcpy(&dev->gain_val, data->data, data->length);
|
||
break;
|
||
case UVC_PU_HUE_AUTO_CONTROL:
|
||
if (sizeof(dev->hue_auto_val) >= data->length)
|
||
memcpy(&dev->hue_auto_val, data->data, data->length);
|
||
break;
|
||
case UVC_PU_POWER_LINE_FREQUENCY_CONTROL:
|
||
if (sizeof(dev->power_line_frequency_val) >= data->length) {
|
||
memcpy(&dev->power_line_frequency_val, data->data, data->length);
|
||
}
|
||
break;
|
||
case UVC_PU_DIGITAL_MULTIPLIER_CONTROL:
|
||
if (sizeof(dev->zoom_val) >= data->length) {
|
||
memcpy(&dev->zoom_val, data->data, data->length);
|
||
camera_control_set_zoom(dev->zoom_val);
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
camera_pu_control_set(cs, *val);
|
||
if (uvc_pu_control_cb)
|
||
uvc_pu_control_cb(cs, *val);
|
||
|
||
break;
|
||
/* Extension unit 'UVC_VC_Extension_Unit'. */
|
||
case 6:
|
||
switch (cs) {
|
||
case CMD_TOOLS_CTRL_1:
|
||
if (sizeof(dev->ex_tool_ctrl1) >= data->length) {
|
||
memset(dev->ex_tool_ctrl1, 0, sizeof(dev->ex_tool_ctrl1));
|
||
memcpy(dev->ex_tool_ctrl1, data->data, data->length);
|
||
LOG_INFO("Extension:CMD_TOOLS_CTRL_1 set cur data: 0x%02x 0x%02x "
|
||
"0x%02x 0x%02x\n",
|
||
data->data[0], data->data[1], data->data[2], data->data[3]);
|
||
unsigned int command = 0;
|
||
memcpy(&command, dev->ex_tool_ctrl1, sizeof(command));
|
||
if (command == 0xFFFFFFFF) {
|
||
LOG_INFO("recive host reboot loader cmd");
|
||
// system("reboot loader &");
|
||
system("touch /tmp/reboot_loader &");
|
||
}
|
||
}
|
||
break;
|
||
|
||
case CMD_GET_CAMERA_VERSION:
|
||
if (sizeof(dev->ex_sn_data) >= data->length) {
|
||
memset(dev->ex_sn_data, 0, sizeof(dev->ex_sn_data));
|
||
memcpy(dev->ex_sn_data, data->data, data->length);
|
||
LOG_INFO("Extension:CMD_GET_CAMERA_VERSION set cur data: 0x%02x 0x%02x "
|
||
"0x%02x\n",
|
||
data->data[0], data->data[1], data->data[2]);
|
||
}
|
||
break;
|
||
|
||
case CMD_SET_CAMERA_IP:
|
||
if (sizeof(dev->ex_ip_data) >= data->length) {
|
||
memcpy(dev->ex_ip_data, data->data, data->length);
|
||
LOG_INFO("CMD_SET_CAMERA_IP : %d.%d.%d.%d \n", dev->ex_ip_data[0],
|
||
dev->ex_ip_data[1], dev->ex_ip_data[2], dev->ex_ip_data[3]);
|
||
update_camera_ip(dev);
|
||
}
|
||
break;
|
||
|
||
case CMD_SET_H265:
|
||
if (sizeof(dev->xu_h265) >= data->length) {
|
||
memcpy(&dev->xu_h265, data->data, data->length);
|
||
LOG_INFO("Extension: CMD_SET_H265 set cur data: %d\n", dev->xu_h265);
|
||
}
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
LOG_DEBUG("Control Request data phase (cs %02x data %d entity %02x)\n", cs,
|
||
*val, entity_id);
|
||
return 0;
|
||
}
|
||
|
||
static int uvc_events_process_data(struct uvc_device *dev,
|
||
struct uvc_request_data *data) {
|
||
struct uvc_streaming_control *target;
|
||
struct uvc_streaming_control *ctrl;
|
||
struct v4l2_format fmt;
|
||
int ret = 0;
|
||
|
||
if (dev->usb_state == USB_STATE_INIT) {
|
||
dev->usb_state = USB_STATE_FIRST_CMD;
|
||
struct timespec now_tm = {0, 0};
|
||
clock_gettime(CLOCK_MONOTONIC, &now_tm);
|
||
dev->first_cmd_pts =
|
||
now_tm.tv_sec * 1000000LL + now_tm.tv_nsec / 1000; // us
|
||
}
|
||
|
||
switch (dev->control) {
|
||
case UVC_VS_PROBE_CONTROL:
|
||
LOG_DEBUG("setting probe control, length = %d\n", data->length);
|
||
target = &dev->probe;
|
||
break;
|
||
|
||
case UVC_VS_COMMIT_CONTROL:
|
||
LOG_DEBUG("setting commit control, length = %d\n", data->length);
|
||
target = &dev->commit;
|
||
break;
|
||
|
||
default:
|
||
LOG_DEBUG("setting process control, length = %d\n", data->length);
|
||
|
||
LOG_DEBUG("cs: %u, entity_id: %u\n", dev->cs, dev->entity_id);
|
||
ret = uvc_events_process_control_data(dev, dev->cs, dev->entity_id, data);
|
||
if (ret < 0)
|
||
goto err;
|
||
|
||
return 0;
|
||
}
|
||
|
||
ctrl = (struct uvc_streaming_control *)&data->data;
|
||
if (dev->control == UVC_VS_PROBE_CONTROL) {
|
||
#if 1
|
||
LOG_DEBUG("host probe want ++++vs config:\n");
|
||
LOG_DEBUG("bmHint: %u\n", ctrl->bmHint);
|
||
LOG_DEBUG("bFormatIndex: %u\n", ctrl->bFormatIndex);
|
||
LOG_DEBUG("bFrameIndex: %u\n", ctrl->bFrameIndex);
|
||
LOG_DEBUG("dwFrameInterval: %u\n", ctrl->dwFrameInterval);
|
||
LOG_DEBUG("wKeyFrameRate: %u\n", ctrl->wKeyFrameRate);
|
||
LOG_DEBUG("wPFrameRate: %u\n", ctrl->wPFrameRate);
|
||
LOG_DEBUG("wCompQuality: %u\n", ctrl->wCompQuality);
|
||
LOG_DEBUG("wCompWindowSize: %u\n", ctrl->wCompWindowSize);
|
||
LOG_DEBUG("wDelay: %u\n", ctrl->wDelay);
|
||
LOG_DEBUG("dwMaxVideoFrameSize: %u\n", ctrl->dwMaxVideoFrameSize);
|
||
LOG_DEBUG("dwMaxPayloadTransferSize: %u\n", ctrl->dwMaxPayloadTransferSize);
|
||
LOG_DEBUG("dwClockFrequency: %u\n", ctrl->dwClockFrequency);
|
||
LOG_DEBUG("bmFramingInfo: %u\n", ctrl->bmFramingInfo);
|
||
LOG_DEBUG("bPreferedVersion: %u\n", ctrl->bPreferedVersion);
|
||
LOG_DEBUG("bMinVersion: %u\n", ctrl->bMinVersion);
|
||
LOG_DEBUG("bMaxVersion: %u\n", ctrl->bMaxVersion);
|
||
#endif
|
||
}
|
||
uvc_fill_streaming_control(dev, target, ctrl->bFormatIndex, ctrl->bFrameIndex,
|
||
ctrl->dwFrameInterval);
|
||
dev->fps = 10000000 / target->dwFrameInterval;
|
||
// uvc_control_config(dev);
|
||
|
||
if (dev->control == UVC_VS_COMMIT_CONTROL) {
|
||
if (uvc_video_get_uvc_process(dev->video_id))
|
||
return 0;
|
||
|
||
uvc_control_config(dev);
|
||
|
||
/*
|
||
* Try to set the default format at the V4L2 video capture
|
||
* device as requested by the user.
|
||
*/
|
||
CLEAR(fmt);
|
||
|
||
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||
fmt.fmt.pix.field = V4L2_FIELD_ANY;
|
||
fmt.fmt.pix.width = dev->width;
|
||
fmt.fmt.pix.height = dev->height;
|
||
fmt.fmt.pix.pixelformat = dev->fcc;
|
||
|
||
switch (dev->fcc) {
|
||
case V4L2_PIX_FMT_YUYV:
|
||
case V4L2_PIX_FMT_NV12:
|
||
fmt.fmt.pix.sizeimage = (fmt.fmt.pix.width * fmt.fmt.pix.height * 2);
|
||
break;
|
||
case V4L2_PIX_FMT_MJPEG:
|
||
case V4L2_PIX_FMT_H264:
|
||
case V4L2_PIX_FMT_H265:
|
||
fmt.fmt.pix.sizeimage =
|
||
(fmt.fmt.pix.width * fmt.fmt.pix.height * 2 /*1.5*/); // dev->imgsize;
|
||
break;
|
||
}
|
||
|
||
uvc_set_user_resolution(fmt.fmt.pix.width, fmt.fmt.pix.height,
|
||
dev->video_id);
|
||
uvc_set_user_fcc(fmt.fmt.pix.pixelformat, dev->video_id);
|
||
if (uvc_buffer_init(dev))
|
||
goto err;
|
||
|
||
/*
|
||
* As per the new commit command received from the UVC host
|
||
* change the current format selection at both UVC and V4L2
|
||
* sides.
|
||
*/
|
||
ret = uvc_video_set_format(dev);
|
||
if (ret < 0)
|
||
goto err;
|
||
|
||
if (!dev->run_standalone) {
|
||
/* UVC - V4L2 integrated path. */
|
||
ret = v4l2_set_format(dev->vdev, &fmt);
|
||
if (ret < 0)
|
||
goto err;
|
||
}
|
||
|
||
if (dev->bulk) {
|
||
ret = uvc_handle_streamon_event(dev);
|
||
if (ret < 0)
|
||
goto err;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
|
||
err:
|
||
return ret;
|
||
}
|
||
|
||
static void uvc_events_process(struct uvc_device *dev) {
|
||
struct v4l2_event v4l2_event;
|
||
struct uvc_event *uvc_event = (void *)&v4l2_event.u.data;
|
||
struct uvc_request_data resp;
|
||
int ret = 0;
|
||
|
||
ret = ioctl(dev->uvc_fd, VIDIOC_DQEVENT, &v4l2_event);
|
||
if (ret < 0) {
|
||
LOG_ERROR("VIDIOC_DQEVENT failed: %s (%d)\n", strerror(errno), errno);
|
||
return;
|
||
}
|
||
|
||
memset(&resp, 0, sizeof resp);
|
||
resp.length = -EL2HLT;
|
||
|
||
switch (v4l2_event.type) {
|
||
case UVC_EVENT_CONNECT:
|
||
return;
|
||
|
||
case UVC_EVENT_DISCONNECT:
|
||
dev->uvc_shutdown_requested = 1;
|
||
LOG_DEBUG("UVC: Possible USB shutdown requested from "
|
||
"Host, seen via UVC_EVENT_DISCONNECT \n");
|
||
return;
|
||
|
||
case UVC_EVENT_SETUP:
|
||
LOG_DEBUG("uvc_events_process:UVC_EVENT_SETUP \n");
|
||
if (dev->suspend) {
|
||
dev->suspend = 0;
|
||
set_uvc_control_suspend(0);
|
||
}
|
||
uvc_events_process_setup(dev, &uvc_event->req, &resp);
|
||
break;
|
||
|
||
case UVC_EVENT_DATA:
|
||
LOG_DEBUG("uvc_events_process:UVC_EVENT_DATA \n");
|
||
ret = uvc_events_process_data(dev, &uvc_event->data);
|
||
if (ret < 0)
|
||
break;
|
||
|
||
return;
|
||
|
||
case UVC_EVENT_STREAMON:
|
||
LOG_INFO("uvc_events_process:UVC_EVENT_STREAMON dev->io=%d dev->bulk:%d, "
|
||
"video_id:%d\n",
|
||
dev->io, dev->bulk, dev->video_id);
|
||
#ifdef ENABLE_BUFFER_TIME_DEBUG
|
||
struct timeval buffer_time;
|
||
gettimeofday(&buffer_time, NULL);
|
||
LOG_ERROR("UVC STREAMON START TIME:%d.%d (us)", buffer_time.tv_sec,
|
||
buffer_time.tv_usec);
|
||
#endif
|
||
if (!dev->bulk)
|
||
uvc_handle_streamon_event(dev);
|
||
dev->drop_count = 0;
|
||
dev->get_buf_count = 0;
|
||
dev->qbuf_count = 0;
|
||
dev->dqbuf_count = 0;
|
||
dev->try_count = 0;
|
||
dev->usb_state = USB_STATE_FIRST_GET_READY;
|
||
|
||
struct timespec now_tm = {0, 0};
|
||
clock_gettime(CLOCK_MONOTONIC, &now_tm);
|
||
dev->stream_on_pts =
|
||
now_tm.tv_sec * 1000000LL + now_tm.tv_nsec / 1000; // us
|
||
|
||
#if UVC_DYNAMIC_DEBUG_FPS
|
||
uvc_debug_info.stream_on_pts = dev->stream_on_pts;
|
||
uvc_debug_info.first_frm = true;
|
||
gettimeofday(&uvc_debug_info.enter_time, NULL);
|
||
#endif
|
||
return;
|
||
|
||
case UVC_EVENT_STREAMOFF:
|
||
LOG_INFO("uvc_events_process:UVC_EVENT_STREAMOFF enter\n");
|
||
uvc_control_streamoff(dev->video_id);
|
||
// uvc_buffer_deinit(dev->video_id);
|
||
// sleep(1);
|
||
/* Stop V4L2 streaming... */
|
||
if (!dev->run_standalone && dev->vdev->is_streaming) {
|
||
/* UVC - V4L2 integrated path. */
|
||
v4l2_stop_capturing(dev->vdev);
|
||
v4l2_uninit_device(dev->vdev);
|
||
v4l2_reqbufs(dev->vdev, 0);
|
||
dev->vdev->is_streaming = 0;
|
||
}
|
||
|
||
set_uvc_control_stop(dev->video_id);
|
||
/* ... and now UVC streaming.. */
|
||
if (dev->is_streaming) {
|
||
uvc_video_stream(dev, 0);
|
||
uvc_uninit_device(dev);
|
||
uvc_video_reqbufs(dev, 0);
|
||
dev->is_streaming = 0;
|
||
dev->first_buffer_queued = 0;
|
||
}
|
||
dev->usb_state = USB_STATE_INIT;
|
||
LOG_INFO("UVC_EVENT_STREAMOFF exit\n");
|
||
return;
|
||
case UVC_EVENT_RESUME:
|
||
LOG_INFO("UVC_EVENT_RESUME:\n");
|
||
if (dev->suspend) {
|
||
dev->suspend = 0;
|
||
set_uvc_control_suspend(0);
|
||
}
|
||
return;
|
||
case UVC_EVENT_SUSPEND:
|
||
LOG_INFO("UVC_EVENT_SUSPEND\n");
|
||
set_uvc_control_suspend(1);
|
||
dev->suspend = 1;
|
||
return;
|
||
}
|
||
|
||
ret = ioctl(dev->uvc_fd, UVCIOC_SEND_RESPONSE, &resp);
|
||
if (ret < 0) {
|
||
LOG_ERROR("UVCIOC_S_EVENT failed: %s (%d)\n", strerror(errno), errno);
|
||
return;
|
||
}
|
||
}
|
||
|
||
static void uvc_events_init(struct uvc_device *dev) {
|
||
struct v4l2_event_subscription sub;
|
||
unsigned int payload_size;
|
||
|
||
switch (dev->fcc) {
|
||
case V4L2_PIX_FMT_YUYV:
|
||
case V4L2_PIX_FMT_NV12:
|
||
payload_size = dev->width * dev->height * 2;
|
||
break;
|
||
case V4L2_PIX_FMT_MJPEG:
|
||
case V4L2_PIX_FMT_H264:
|
||
case V4L2_PIX_FMT_H265:
|
||
payload_size = dev->imgsize;
|
||
break;
|
||
default:
|
||
return;
|
||
}
|
||
|
||
uvc_fill_streaming_control(dev, &dev->probe, 1, 1, 0);
|
||
uvc_fill_streaming_control(dev, &dev->commit, 1, 1, 0);
|
||
|
||
if (dev->bulk) {
|
||
/* FIXME Crude hack, must be negotiated with the driver. */
|
||
dev->probe.dwMaxPayloadTransferSize = dev->commit.dwMaxPayloadTransferSize =
|
||
payload_size;
|
||
}
|
||
|
||
memset(&sub, 0, sizeof sub);
|
||
sub.type = UVC_EVENT_SETUP;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
sub.type = UVC_EVENT_DATA;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
sub.type = UVC_EVENT_STREAMON;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
sub.type = UVC_EVENT_STREAMOFF;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
sub.type = UVC_EVENT_RESUME;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
sub.type = UVC_EVENT_SUSPEND;
|
||
ioctl(dev->uvc_fd, VIDIOC_SUBSCRIBE_EVENT, &sub);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* main
|
||
*/
|
||
|
||
static void image_load(struct uvc_device *dev, const char *img) {
|
||
int fd = -1;
|
||
|
||
if (img == NULL)
|
||
return;
|
||
|
||
fd = open(img, O_RDONLY);
|
||
if (fd == -1) {
|
||
LOG_ERROR("Unable to open MJPEG image '%s'\n", img);
|
||
return;
|
||
}
|
||
|
||
dev->imgsize = lseek(fd, 0, SEEK_END);
|
||
lseek(fd, 0, SEEK_SET);
|
||
dev->imgdata = malloc(dev->imgsize);
|
||
if (dev->imgdata == NULL) {
|
||
LOG_ERROR("Unable to allocate memory for MJPEG image\n");
|
||
dev->imgsize = 0;
|
||
return;
|
||
}
|
||
|
||
read(fd, dev->imgdata, dev->imgsize);
|
||
close(fd);
|
||
}
|
||
|
||
extern int app_quit;
|
||
int uvc_gadget_main(struct uvc_function_config *fc) {
|
||
struct uvc_device *udev = NULL;
|
||
struct v4l2_device *vdev;
|
||
struct timeval tv;
|
||
struct v4l2_format fmt;
|
||
char uvc_devname[32] = {0};
|
||
char *v4l2_devname = "/dev/video0";
|
||
char *mjpeg_image = NULL;
|
||
fd_set fdsv, fdsu;
|
||
int ret, nfds;
|
||
int bulk_mode = 0;
|
||
int dummy_data_gen_mode = 1;
|
||
/* Frame format/resolution related params. */
|
||
int default_format = 1;
|
||
int default_resolution = 1;
|
||
/* USB speed related params */
|
||
int mult = 0;
|
||
int burst = 0;
|
||
enum usb_device_speed speed = USB_SPEED_HIGH; /* High-Speed 1109 is usb 2.0*/
|
||
#if (UVC_IO_METHOD == UVC_IO_METHOD_MMAP)
|
||
enum io_method uvc_io_method = IO_METHOD_MMAP;
|
||
#elif (UVC_IO_METHOD == UVC_IO_METHOD_USERPTR)
|
||
enum io_method uvc_io_method = IO_METHOD_USERPTR;
|
||
#else
|
||
enum io_method uvc_io_method = IO_METHOD_DMA_BUFF;
|
||
#endif
|
||
int id = fc->video;
|
||
snprintf(uvc_devname, sizeof(uvc_devname), "/dev/video%d", id);
|
||
|
||
/* Open the UVC device. */
|
||
ret = uvc_open(&udev, uvc_devname);
|
||
if (udev == NULL || ret < 0)
|
||
return 1;
|
||
|
||
udev->uvc_devname = uvc_devname;
|
||
udev->video_id = id;
|
||
udev->fc = fc;
|
||
|
||
/* Set parameters as passed by user. */
|
||
udev->width = (default_resolution == 0) ? 640 : 1280;
|
||
udev->height = (default_resolution == 0) ? 480 : 720;
|
||
udev->imgsize = (default_format == 0)
|
||
? (udev->width * udev->height * 2)
|
||
: (udev->width * udev->height * 2 /*1.5*/);
|
||
switch (default_format) {
|
||
case 1:
|
||
udev->fcc = V4L2_PIX_FMT_MJPEG;
|
||
break;
|
||
|
||
case 2:
|
||
udev->fcc = V4L2_PIX_FMT_H264;
|
||
break;
|
||
|
||
case 3:
|
||
udev->fcc = V4L2_PIX_FMT_H265;
|
||
break;
|
||
|
||
case 0:
|
||
default:
|
||
udev->fcc = V4L2_PIX_FMT_YUYV;
|
||
break;
|
||
}
|
||
uvc_set_user_fcc(udev->fcc, udev->video_id);
|
||
udev->io = uvc_io_method;
|
||
udev->bulk = bulk_mode;
|
||
udev->nbufs = 0;
|
||
udev->mult = mult;
|
||
udev->burst = burst;
|
||
udev->speed = speed;
|
||
udev->control = 0;
|
||
|
||
if (dummy_data_gen_mode || mjpeg_image)
|
||
/* UVC standalone setup. */
|
||
udev->run_standalone = 1;
|
||
switch (speed) {
|
||
case USB_SPEED_FULL:
|
||
/* Full Speed. */
|
||
if (bulk_mode)
|
||
udev->maxpkt = 64;
|
||
else
|
||
udev->maxpkt = 1023;
|
||
break;
|
||
|
||
case USB_SPEED_HIGH:
|
||
/* High Speed. */
|
||
if (bulk_mode)
|
||
udev->maxpkt = 512;
|
||
else
|
||
udev->maxpkt = 1024;
|
||
break;
|
||
|
||
case USB_SPEED_SUPER:
|
||
default:
|
||
/* Super Speed. */
|
||
if (bulk_mode)
|
||
udev->maxpkt = 1024;
|
||
else
|
||
udev->maxpkt = 1024;
|
||
break;
|
||
}
|
||
|
||
if (mjpeg_image)
|
||
image_load(udev, mjpeg_image);
|
||
|
||
/* Init UVC events. */
|
||
uvc_events_init(udev);
|
||
uvc_set_user_run_state(true, udev->video_id);
|
||
|
||
while (uvc_get_user_run_state(udev->video_id)) {
|
||
FD_ZERO(&fdsu);
|
||
/* We want both setup and data events on UVC interface.. */
|
||
FD_SET(udev->uvc_fd, &fdsu);
|
||
fd_set efds = fdsu;
|
||
fd_set dfds = fdsu;
|
||
/* Timeout. */
|
||
tv.tv_sec = 5;
|
||
tv.tv_usec = 0;
|
||
ret = select(udev->uvc_fd + 1, NULL, &dfds, &efds, &tv);
|
||
if (-1 == ret) {
|
||
LOG_ERROR("select error %d, %s\n", errno, strerror(errno));
|
||
if (EINTR == errno)
|
||
continue;
|
||
|
||
break;
|
||
}
|
||
|
||
if (0 == ret) {
|
||
if (udev->bulk)
|
||
continue;
|
||
LOG_ERROR("select timeout\n");
|
||
if (!access("/tmp/uvc_no_timeout", 0))
|
||
continue;
|
||
break;
|
||
}
|
||
|
||
if (app_quit) {
|
||
LOG_ERROR("app quit=%d...\n", app_quit);
|
||
if (3 == app_quit) {
|
||
uvc_control_inbuf_deinit();
|
||
break;
|
||
app_quit = 0;
|
||
} else
|
||
break;
|
||
}
|
||
if (FD_ISSET(udev->uvc_fd, &efds))
|
||
uvc_events_process(udev);
|
||
if (FD_ISSET(udev->uvc_fd, &dfds))
|
||
uvc_video_process(udev);
|
||
}
|
||
|
||
set_uvc_control_stop(id);
|
||
if (udev->is_streaming) {
|
||
/* ... and now UVC streaming.. */
|
||
uvc_video_stream(udev, 0);
|
||
uvc_uninit_device(udev);
|
||
uvc_video_reqbufs(udev, 0);
|
||
udev->is_streaming = 0;
|
||
}
|
||
uvc_control_streamoff(id);
|
||
uvc_control_delete(id);
|
||
uvc_close(udev);
|
||
set_uvc_control_restart();
|
||
LOG_INFO("uvc_gadget_main exit");
|
||
|
||
return 0;
|
||
}
|