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51 lines
1.4 KiB
51 lines
1.4 KiB
/* |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "CameraSensor.h" |
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#include <errno.h> |
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#include <fcntl.h> |
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#include <linux/v4l2-subdev.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <sys/ioctl.h> |
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#include <unistd.h> |
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using namespace Linux; |
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bool CameraSensor::set_format(uint32_t width, uint32_t height, uint32_t format) |
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{ |
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struct v4l2_subdev_format fmt; |
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int ret, fd; |
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fd = open(_device_path, O_RDWR); |
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if (fd < 0) { |
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return false; |
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} |
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memset(&fmt, 0, sizeof(fmt)); |
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fmt.pad = 0; |
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fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
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fmt.format.width = width; |
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fmt.format.height = height; |
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fmt.format.code = format; |
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ret = ioctl(fd, VIDIOC_SUBDEV_S_FMT, &fmt); |
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if (ret < 0) { |
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return false; |
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} |
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return true; |
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}
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