zynq_7010/zynq_7010_code/HCamDevice.cpp

#include "HCamDevice.h"
#include <stdint.h>
#include <thread>
#include <chrono>
#include <string>
#include <poll.h>
#include <sys/epoll.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <string.h>
#include "CameraParams.h"
#include <linux/v4l2-subdev.h>
#include <iostream>
#include <errno.h>

#define ADC_82V48

#define HT_CAM_REG_CR_STARTSAMPLE_MASK 0x00000001
#define HT_CAM_REG_CR_STOPSAMPLE_MASK 0x00000002
#define HT_CAM_REG_CR_CHANGE_MASK 0x00020000


#define camera_print(...) (printf("L%d(%s):", __LINE__, __FILE__), \
						   printf(__VA_ARGS__))
#ifdef DEBUG_PRINT
#define camera_dbg(...) (printf("L%d(%s):", __LINE__, __FILE__), \
						 printf(__VA_ARGS__))
#else
#define camera_dbg(...) NULL;
#endif

#define camera_err(...) (printf("L%d(%s):", __LINE__, __FILE__), \
						 printf(__VA_ARGS__))

#define CLEAR(x) memset(&(x), 0, sizeof(x))

#pragma pack(1)

#ifdef ADC_82V38
#pragma pack(1)
typedef struct ADC_82V38_Timing
{
	uint32_t regData : 9;
	uint32_t : 3;
	uint32_t regAddr : 3;
	uint32_t rwbit : 1;
	uint32_t regData1 : 9;
	uint32_t : 3;
	uint32_t regAddr1 : 3;
	uint32_t rwbit1 : 1;
} adcTiming;
#endif

#ifdef ADC_82V48
typedef union CIS_ADC_NEW
{
	struct adcTiming
	{
		uint32_t regData : 8;
		uint32_t : 2;
		uint32_t regAddr : 5;
		uint32_t rwbit : 1;
		uint32_t regData1 : 8;
		uint32_t : 2;
		uint32_t regAddr1 : 5;
		uint32_t rwbit1 : 1;
	}bit;
	uint32_t value;
};

struct adcTiming
{
	uint32_t regData : 8;  //数据区
	uint32_t : 2;
	uint32_t regAddr : 5;	//寄存器地址
	uint32_t rwbit : 1;		//读写 1读 0写
	uint32_t regData1 : 8;
	uint32_t : 2;
	uint32_t regAddr1 : 5;
	uint32_t rwbit1 : 1;
};
#endif

#define V4L2_EVENT_HTCAMMOD_CLASS (V4L2_EVENT_PRIVATE_START | 0x1000)
#define V4L2_EVENT_HTCAMMOD_OVERFREP (V4L2_EVENT_HTCAMMOD_CLASS | 0X1)

extern int errno;

HCamDevice::HCamDevice()
{
	virBaseAddr = NULL;
	memfd = 0;
	subDeviceName = "/dev/v4l-subdev0";
	videoDevName = "/dev/video0";
	subDevicefd = -1;
	videofd = -1;

	v4lWidth = 5184;//@300dpi 5184 @600dpi 5184*2
	v4lHeight = 513 ;//* 3;//color_h/gray_h = 3 比如：目标复原图像高度为128 则灰度需要FPGA采集128 彩色采集128*3
	v4lBufferCount = 32;
	v4l2buftype = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	nplanes = 1; // only use one plane
	drivertype = V4L2_CAP_VIDEO_CAPTURE_MPLANE;
	//drivertype == V4L2_BUF_TYPE_VIDEO_CAPTURE;
	v4l2memtype = V4L2_MEMORY_MMAP;
	captureBufers = NULL;

	init_fpga();

	uint8_t val = 0;	

	HtCamSetdivder(true);


	HtCamSetPeriod(20);
	HtCamWriteFpgaRegs(17,  0x04ce99ff); //扫描传感器阈值


	HtCamSetDpi(1); //设置默认300dpi
	HtCamSetClolr(0);//设置默认灰色模式

	HtCamSetFrameCnt(10);
	uint32_t val1 = 0;
	HtCamGetFrameCnt(val1);
	
	//HtCamSwitchSampleModes(0); //测试数据
	 unsigned int i[3]={100 ,200 ,300};
	 HtCamChangeExposureValueF(i); //曝光
	 HtCamChangeExposureValueB(i);
	// start sample
	camera_dbg("ST SP : %d , VSNP : %d \r\n" ,  ST_SP  ,  VSNP);

	//HtCamChangeMonoStartSample(600);//200 * 3 + CamProperty::ST_SP_VSNP

	// if(  ST_SP != 0  ||    ST_SP_VSNP != 0)
	// 	HtCamChangeMonoStartSample(  ST_SP * 3 +   ST_SP_VSNP);
	if(  VSNP != 0)
	{
		unsigned int value = HtCamReadFpgaRegs(16);
		value=0;   
		value = value & 0xffffff00;
		HtCamWriteFpgaRegs(16,   VSNP | value);
	}

	HtCamWriteFpgaRegs(16,  0x0A0A);  //相位0x0B0B  2023-9-4 0A0B,   2023-9-11 0a0a
	
	
	//HtCamChangeTriggerInAndEXt(1);

	HtCamInitADCReg();
	HtCamWriteAllADC();
	
	//devmem 0x40010040 32 0x00000B00  //灰度模式 VSNP值 0x10

	//this->event_thread.reset(new std::thread(&HCamDevice::HtCamEventWorkThread, this));
	//this->event_thread.reset(new std::thread(&HCamDevice::auto_duty_cycle,this));
	for (int i = 0; i < 20; i++)
	{
		//HtCamReadADCReg(i, &val);
		HtCamReadADCReg_ALL(i);
		//camera_print("ADDR: 0x%x, Value: 0x%x\n", i, val);
	}
}

HCamDevice::~HCamDevice()
{
	uninit_fpga();
	close_device();
	//HtCamExitVideoCapturing();
	if (this->event_thread->joinable())
		this->event_thread->join();
}

int HCamDevice::init_fpga()
{
	int fd  = open("/dev/mem", O_RDWR | O_SYNC);
	void *map_base = NULL;
	
	camera_print("init_fapa open /dev/mem is:[%s]\n",fd < 0 ? "fail":"suceed");

	if (fd < 0)
	{
		return fd;
	}
	memfd = fd;

	map_base = mmap(NULL, AddrMapSize, PROT_READ | PROT_WRITE, MAP_SHARED, memfd, phyBaseAddr);

	camera_print("init_fapa  init mmap base addr is:[%s]\n",map_base != NULL ? "suceed":"fail");
	if (map_base == NULL)
	{
		
		close(fd);
		return -1;
	}
	virBaseAddr = (uint32_t *)map_base;
	return fd;
}
int HCamDevice::uninit_fpga()
{
	int ret = close(memfd);

	camera_print("uninit_fpga clsoe /dev/mem is :%s \n",ret < 0 ? "fail" : "succeed");
	return ret;
}

int HCamDevice::open_device(int width , int height)
{
	close_device();
	v4lWidth = width;//@300dpi 5184 @600dpi 5184*2
	v4lHeight = height ;//* 3;//color_h/gray_h = 3 比如：目标复原图像高度为128 则灰度需要FPGA采集128 彩色采集128*3

	int fd = open(videoDevName.c_str(), O_RDWR, 0);
	camera_print("open_device video_fd :%s is:[%s] \n",videoDevName.c_str(),fd < 0 ? "fail" : "succeed");
	if (fd == -1)
	{
		return fd;
	}
	videofd = fd;

	fd = open(subDeviceName.c_str(), O_RDWR, 0);
	camera_print("open_device sub_device_fd :%s is:[%s] \n",subDeviceName.c_str(),fd < 0 ? "fail" : "succeed");
	if (fd == -1)
	{
		camera_print("t Cam Cannot open subdevice file\n");
		return -1;
	}
	subDevicefd = fd;



	//set_width_hegith(width,height);
	camera_print("open_device set width_hegith  width:[%d] height:[%d] \r\n",width,height);

	init_sample();
	init_capture();
	init_video_buffer();
	return 0;
}
int HCamDevice::close_device()
{
	if (videofd == -1 || subDevicefd == -1)
	{
		return 0;
	}
	
	HtCamStopVideoCapturing();
	uint8_t i;
	int ret = 0;
	for (i = 0; i < v4lBufferCount; ++i)
	{
		ret = munmap(captureBufers[i].start, captureBufers[i].length);
		if (-1 == ret )
			camera_print("munmap [%d]\n",i);
	}

	ret = close(videofd);
	videofd = -1;
	camera_print("close video_fd :%s is:[%s] \n",videoDevName.c_str(),ret < 0 ? "fail" : "succeed");

	ret = close(subDevicefd);
	subDevicefd = -1;
	camera_print("close sub_device_fd :%s is:[%s] \n",subDeviceName.c_str(),ret < 0 ? "fail" : "succeed");

	return ret;
}

void HCamDevice::set_width_hegith(int width,int hegith)
{
	v4lWidth = width;
	v4lHeight = hegith;
}
void HCamDevice::HtCamSetdivder(bool is_enble)
{
	if (virBaseAddr == NULL)
	{
		return ;
	}
	uint32_t *pCamCtrlReg = virBaseAddr;

	CamZ_Reg_2Short rgb;

	rgb.value = HtCamReadFpgaRegs(0x08);

	// SCAN_PWM scan;
	// scan.value = rgb.NShort[0];

	// scan.bit.scan_pwm_enble = is_enble;//1是关，0是开

	// ////下面全是默认值 。FPGA 这边数据不准确，所以重新写一下
	// scan.bit.scan_pwm_start = 1;
	// scan.bit.scan_pwm_timer_runs = 1;
	// scan.bit.scan_pwm_enble_o = 1;
	// scan.bit.scan_pwm_input_clear = 0;
	// scan.bit.scan_pwm_reset =0;
	printf("rgb.NShort[0]:%d\r\n",rgb.NShort[0]);
	uint32_t r = 0x0001001e;
	if (!is_enble)
		r=0x0001001F;
	rgb.NShort[0] = r;

	rgb.NShort[1] = 0x0001;
	HtCamWriteFpgaRegs(0x08,rgb.value);
}
void HCamDevice::HtCamSetPeriod(double reg_value)
{
	reg_value /= 100;
	printf("reg_value:%f\r\n",reg_value);
	double pr = reg_value == 0 ? 0x183C/2 :reg_value * 0x183C / 1;

	if (virBaseAddr == NULL)
	{
		return ;
	}
	uint32_t *pCamCtrlReg = virBaseAddr;

	CamZ_Reg_2Short rgb;
	rgb.value = HtCamReadFpgaRegs(0x09);
	rgb.NShort[0] = 0x183C; //周期参数默认0x183C  不可修改
	rgb.NShort[1] = pr; //占空比 = 百分比 / 0x183C *1 

	printf("PWM占空比：%d\r\n",rgb.NShort[1]);
	HtCamWriteFpgaRegs(0x09,rgb.value);
}
// void HCamDevice::HtCamGetPeriod(double &reg_value)
// {
// 	int reg = HtCamReadFpgaRegs(0x11);
// }
// void HCamDevice::HtCamSetLowLevelTimer(double reg_value)
// {
// 	reg_value /= 100;
// 	CamZ_Reg_11 reg;
// 	reg.value = HtCamReadFpgaRegs(0x11);
// 	int crossover_period = reg.div_reg * 10;//单位是ns
// 	int cycle = 1 / 1.6119 * 100000000;//单位是s 转换为ns
// 	reg.low_reg = cycle * (1 - reg_value) / crossover_period;
// }
// void HCamDevice::auto_duty_cycle()
// {
// 	std::unique_lock<std::mutex> lock(auto_duty_wait);

// 	while (true)
// 	{
// 		wait_auto_duty_.wait(lock);


// 	}
	

// }
int HCamDevice::HtCamEventWorkThread(void)
{
	struct pollfd pfd;
	pfd.fd = subDevicefd;
	pfd.events = POLLPRI;

	struct v4l2_event ev;

	while (true)
	{
		if (pfd.fd > 0)
		{
			// camera_print("POLLING ON SUB-DEV \n");
			if (poll(&pfd, 1, -1) > 0)
			{
				while (!ioctl(subDevicefd, VIDIOC_DQEVENT, &ev))
				{
					// if (this->getCameraEvents)
					// {
					// 	this->getCameraEvents(ev.type);
					// }
					// else  
					// {
					// 	switch (ev.type)
					// 	{
					// 	case V4L2_EVENT_HTCAMMOD_OVERFREP:
					// 		camera_print("Get Sub-dev event:0x%08x \n", ev.type);
					// 		break;
					// 	default:
					// 		break;
					// 	}
					// }
				}
			}
		}
	}

	return 0;
}

void HCamDevice::HtCamStartVideoCapturing()
{
	uint8_t n_buffers;
	struct v4l2_buffer buf;

	for (n_buffers = 0; n_buffers < v4lBufferCount; n_buffers++)
	{
		memset(&buf, 0, sizeof(buf));
		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
			buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
		else
			buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
		buf.memory = V4L2_MEMORY_MMAP;
		buf.index = n_buffers;
		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		{
			buf.length = nplanes;
			buf.m.planes = (struct v4l2_plane *)calloc(buf.length, sizeof(struct v4l2_plane));
		}

		if (ioctl(videofd, VIDIOC_QBUF, &buf) == -1)
		{
			camera_err(" VIDIOC_QBUF error\n");

			if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
				free(buf.m.planes);
			free(captureBufers);
			close(videofd);
			return;
		}
		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
			free(buf.m.planes);
	}

	enum v4l2_buf_type type;
	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	else
		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
	if (ioctl(videofd, VIDIOC_STREAMON, &type) == -1)
	{
		camera_err(" VIDIOC_STREAMON error! %s\n", strerror(errno));
		return;
	}
	else
	{
		//camera_print(" stream on succeed\n");
	}
	startFPGAScan();
	return;
}

void HCamDevice::HtCamStopVideoCapturing()
{
	enum v4l2_buf_type type;

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	else
		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
	if (ioctl(videofd, VIDIOC_STREAMOFF, &type) == -1)
		camera_err(" VIDIOC_STREAMOFF error! %s\n", strerror(errno));
		stopFPGAScan();
}

void HCamDevice::HtCamExitVideoCapturing()
{
	// HtCamStopVideoCapturing();

	// uint8_t i;
	// for (i = 0; i < v4lBufferCount; ++i)
	// {
	// 	if (-1 == munmap(captureBufers[i].start, captureBufers[i].length))
	// 		printf("munmap \n");
	// }
	// if(close(videofd)<0)
	// {
	// 	camera_err("close video fd error \n");
	// }
	// if(close(memfd)<0)
	// {
	// 	camera_err("close mem fd error \n");
	// }
	// if(close(subDevicefd)<0)
	// {
	// 	camera_err("close sub Device fd error \n");
	// }
}

int HCamDevice::HtCamWaitVideoCapture(int msTimeout)
{
	struct pollfd pfd;
	pfd.fd = videofd;
	pfd.events = POLLIN | POLLRDNORM;

	if (poll(&pfd, 1, msTimeout) > 0)
		return pfd.revents;

	return 0;
}


int HCamDevice::HtCamReadCaptureFrame(void **pbuf, int timeout)
{
	if (!HtCamWaitVideoCapture(timeout))
	{
		camera_err("read frame time out\n");
		if ((lastSucceedBufferIndex + 1) >= v4lBufferCount)
			*pbuf = captureBufers[0].start;
		else
			*pbuf = captureBufers[lastSucceedBufferIndex + 1].start;
		return -1;
	}
	struct v4l2_buffer buf;
	CLEAR(buf);

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	else
		buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;

	buf.memory = V4L2_MEMORY_MMAP;

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
	{
		buf.length = nplanes;
		buf.m.planes = (struct v4l2_plane *)calloc(nplanes, sizeof(struct v4l2_plane));
	}
	if (!buf.m.planes)
	{
		return -3;
	}
	
	int ret = 0;
	if (( ret = ioctl(videofd, VIDIOC_DQBUF, &buf)) == 0)  //这个地方入栈失败好像下面就都不用操作了 ??? 毕竟已经丢帧了算
	{
		camera_dbg("*****DQBUF[%d] FINISH*****\n", buf.index);
	}
	else
	{
		camera_print("****VIDIOC_QBUF 1 FAIL :%d*****\n",ret);
		return -2;
	}
	if (ioctl(videofd, VIDIOC_QBUF, &buf) == 0) //出栈一样
	{
		camera_dbg("************QBUF[%d] FINISH**************\n", buf.index);
	}
	else
	{
		camera_print("****VIDIOC_QBUF 2 FAIL*****\n");
		return -2;
	}
	//camera_print("buf.bytesused is %d \r\n", buf.bytesused);
	lastSucceedBufferIndex = buf.index;
	*pbuf = captureBufers[buf.index].start;

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
	{
		free(buf.m.planes);
	}
	return buf.index;
}

int HCamDevice::HtCamReadNextFrame(void **pbuf)
{
	if ((lastSucceedBufferIndex + 1) >= v4lBufferCount)
		*pbuf = captureBufers[0].start;
	else
		*pbuf = captureBufers[lastSucceedBufferIndex + 1].start;
	return (lastSucceedBufferIndex++) ;
}


int HCamDevice::V4LBufferQuery()
{
	int validCount = 0;
	struct v4l2_buffer buf;
	memset(&buf, 0, sizeof(buf));
    if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	else
		buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;

	buf.memory = V4L2_MEMORY_MMAP;

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
	{
		buf.length = nplanes;
		buf.m.planes = (struct v4l2_plane *)calloc(nplanes, sizeof(struct v4l2_plane));
	}
	for (int i = 0; i < v4lBufferCount; i++) 
	{  // assume there are 10 buffers
        buf.index = i;
        if (ioctl(videofd, VIDIOC_QUERYBUF, &buf) == -1) 
		{
			camera_dbg("Failed to query buffer");
        }
		
		if(buf.bytesused)
			validCount ++ ;
    }
	return validCount ;
}

void HCamDevice::stopFPGAScan()
{
	uint32_t REG2 = HtCamReadFpgaRegs(0x02);
	REG2 &= ~0x04;
	HtCamWriteFpgaRegs(0x02, REG2);

	HtCamStopSampling();
}

void HCamDevice::startFPGAScan()
{
	uint32_t REG2 = HtCamReadFpgaRegs(0x02);
	REG2 |= 0x04;
	HtCamWriteFpgaRegs(0x02, REG2);

	HtCamStartSampling();
}


// This function is prohibited
int HCamDevice::HtCamStartSampling()
{
	//ioctl(subDevicefd,0x40,NULL);
	uint32_t *CamReg;
	if (virBaseAddr == NULL)
		return -1;
	CamReg = (uint32_t *)virBaseAddr;

	CamReg[10] &= ~(HT_CAM_REG_CR_STARTSAMPLE_MASK);
	CamReg[10] |= (HT_CAM_REG_CR_STARTSAMPLE_MASK);

	return 0;
}

// This function is prohibited
int HCamDevice::HtCamStopSampling()
{
	uint32_t *CamReg;
	if (virBaseAddr == NULL)
		return -1;
	CamReg = (uint32_t *)virBaseAddr;

	CamReg[10] |= (HT_CAM_REG_CR_STOPSAMPLE_MASK);
	CamReg[10] &= ~(HT_CAM_REG_CR_STOPSAMPLE_MASK);

	//ioctl(subDevicefd,0x40,NULL);
	return 0;
}

int HCamDevice::init_sample()
{
	struct v4l2_subdev_format subdev_fmt;
	int ret;
	memset(&subdev_fmt, 0, sizeof(subdev_fmt));//全部置零

	subdev_fmt.pad = 0;
	subdev_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
	subdev_fmt.format.width = v4lWidth;
	subdev_fmt.format.height = v4lHeight;

	ret = ioctl(subDevicefd, VIDIOC_SUBDEV_S_FMT, &subdev_fmt);

	// ret = ioctl(subDevicefd, 0x40010034, 0x00CE0080);/////////////////////////////////////////////////////
	
	if (ret < 0)
		printf("VIDIOC_SUBDEV_S_FMT failed.\n");

	struct v4l2_event_subscription sub;
	memset(&sub, 0, sizeof(sub));
	sub.type = V4L2_EVENT_HTCAMMOD_OVERFREP;
	ret = ioctl(subDevicefd, VIDIOC_SUBSCRIBE_EVENT, &sub);
	if (ret < 0)
		printf("VIDIOC_SUBSCRIBE_EVENT failed.\n");

	return ret;
}

int HCamDevice::init_capture()
{
	struct v4l2_format fmt;
	struct v4l2_control ctrl;
	CLEAR(fmt);


	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
	{
		fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
		fmt.fmt.pix_mp.width = v4lWidth;
		fmt.fmt.pix_mp.height = v4lHeight;
		fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_GREY;
		fmt.fmt.pix_mp.field = V4L2_FIELD_NONE;
		fmt.fmt.pix_mp.num_planes = nplanes;
	}
	else
	{
		fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
		fmt.fmt.pix.width = v4lWidth;
		fmt.fmt.pix.height = v4lHeight;
		fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_GREY;
		fmt.fmt.pix.field = V4L2_FIELD_NONE;
	}
	int ioctlRet = ioctl(videofd, VIDIOC_S_FMT, &fmt) ;
	if ( ioctlRet < 0)
	{
		camera_err("error %s\n" , strerror(errno));
		camera_err(" setting the data format failed!width %d height %d planes %d \n" , fmt.fmt.pix_mp.width,fmt.fmt.pix_mp.height , fmt.fmt.pix_mp.num_planes );
		camera_print(" fmt.type = %d\n", fmt.type);
		camera_print(" fmt.fmt.pix.width = %d\n", fmt.fmt.pix_mp.width);
		camera_print(" fmt.fmt.pix.height = %d\n", fmt.fmt.pix_mp.height);
		camera_print(" fmt.fmt.pix.field = %d\n", fmt.fmt.pix_mp.field);
		close_device();
		return -1;
	}

	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
	{
		if (v4lWidth != fmt.fmt.pix_mp.width || v4lHeight != fmt.fmt.pix_mp.height)
			camera_err(" does not support %u * %u\n", v4lWidth, v4lHeight);

		v4lWidth = fmt.fmt.pix_mp.width;
		v4lHeight = fmt.fmt.pix_mp.height;
		camera_print(" VIDIOC_S_FMT succeed\n");
		camera_print(" fmt.type = %d\n", fmt.type);
		camera_print(" fmt.fmt.pix.width = %d\n", fmt.fmt.pix_mp.width);
		camera_print(" fmt.fmt.pix.height = %d\n", fmt.fmt.pix_mp.height);
		camera_print(" fmt.fmt.pix.field = %d\n", fmt.fmt.pix_mp.field);

		if (ioctl(videofd, VIDIOC_G_FMT, &fmt) < 0)
			camera_err(" get the data format failed!\n");

		nplanes = fmt.fmt.pix_mp.num_planes;
	}
	else
	{
		if (v4lWidth != fmt.fmt.pix.width || v4lHeight != fmt.fmt.pix.height)
			camera_err(" does not support %u * %u\n", v4lWidth, v4lHeight);

		v4lWidth = fmt.fmt.pix.width;
		v4lHeight = fmt.fmt.pix.height;
		camera_print(" VIDIOC_S_FMT succeed\n");
		camera_print(" fmt.type = %d\n", fmt.type);
		camera_print(" fmt.fmt.pix.width = %d\n", fmt.fmt.pix.width);
		camera_print(" fmt.fmt.pix.height = %d\n", fmt.fmt.pix.height);
		camera_print(" fmt.fmt.pix.field = %d\n", fmt.fmt.pix.field);
	}

	CLEAR(ctrl);
	ctrl.id = (V4L2_CID_USER_BASE + 0xc121); // V4L2_CID_XILINX_LOW_LATENCY
	ctrl.value = (1 << 2);					 // XVIP_LOW_LATENCY_DISABLE
	if (ioctl(videofd, VIDIOC_S_CTRL, &ctrl) < 0)
	{
		camera_err("Fail to set control:%s.\n", strerror(errno));
	}

	return 0;
}

int HCamDevice::init_video_buffer()
{
	struct v4l2_requestbuffers req;
	struct v4l2_buffer buf;
	CLEAR(req);
	req.count = v4lBufferCount;
	if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
	else
		req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;

	req.memory = v4l2memtype;

	if (ioctl(videofd, VIDIOC_REQBUFS, &req) < 0)
	{
		camera_err(" VIDIOC_REQBUFS failed\n");
		close(videofd);
		return -1;
	}

	v4lBufferCount = req.count;
	camera_print(" reqbuf number is %d\n", v4lBufferCount);

	if (captureBufers != NULL)
		free(captureBufers);
	captureBufers = (captureBuffer *)calloc(v4lBufferCount, sizeof(struct captureBuffer));

	uint8_t n_buffers;
	for (n_buffers = 0; n_buffers < req.count; ++n_buffers)
	{
		CLEAR(buf);
		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
			buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
		else
			buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
		buf.memory = v4l2memtype;
		buf.index = n_buffers;
		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		{
			buf.length = nplanes;
			buf.m.planes = (struct v4l2_plane *)calloc(buf.length, sizeof(struct v4l2_plane));
		}

		if (ioctl(videofd, VIDIOC_QUERYBUF, &buf) == -1)
		{
			camera_err(" VIDIOC_QUERYBUF error\n");
			if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
				free(buf.m.planes);
			free(captureBufers);
			close(videofd);
			return -1;
		}

		if (drivertype == V4L2_CAP_VIDEO_CAPTURE_MPLANE)
		{

			captureBufers[n_buffers].length = buf.m.planes[0].length;
			captureBufers[n_buffers].start = mmap(NULL,
												  buf.m.planes[0].length,
												  PROT_READ /*|PROT_WRITE*/,
												  MAP_SHARED, videofd,
												  buf.m.planes[0].m.mem_offset);

			camera_dbg(" map buffer index: %d, mem: %p, len: %x, offset: %x\n",
					   n_buffers, captureBufers[n_buffers].start, buf.m.planes[0].length,
					   buf.m.planes[0].m.mem_offset);
			free(buf.m.planes);
		}
		else
		{
			captureBufers[n_buffers].length = buf.length;
			captureBufers[n_buffers].start = mmap(NULL,
												  buf.length,
												  PROT_READ /*| PROT_WRITE*/,
												  MAP_SHARED, videofd,
												  buf.m.offset);
			camera_dbg(" map buffer index: %d, mem: %p, len: %x, offset: %x\n",
					   n_buffers, captureBufers[n_buffers].start, buf.length, buf.m.offset);
		}
	}
	lastSucceedBufferIndex = (n_buffers - 1);
	return 1;
}



void HCamDevice::HtCamSwitchSampleModes(uint8_t mode)
{
	if (virBaseAddr == NULL)
	{
		return ;
	}
	uint32_t *pCamCtrlReg = virBaseAddr;

	if (!mode)
		pCamCtrlReg[4] &= ~(0x00020000);
	else
		pCamCtrlReg[4] |= (0x00020000);
}

void HCamDevice::HtCamChangeExposureValueB(uint32_t* value)
{
	if (virBaseAddr == NULL)
	{
		return ;
	}
	uint32_t *pCamCtrlReg = virBaseAddr;
	pCamCtrlReg[5] = value[0]<<16;//G 通道
	std::this_thread::sleep_for(std::chrono::milliseconds(5));

	CamZ_Reg_2Short rgb;
	rgb.value = HtCamReadFpgaRegs(0x06);	
	rgb.NShort[0] = value[1]; // R通道
	rgb.NShort[1] = value[2]; //B 通道
	HtCamWriteFpgaRegs(0x06,rgb.value);


	// pCamCtrlReg[5] = 0x00000000;
	// pCamCtrlReg[6] = 0x00000000;

	// pCamCtrlReg[5] |= (uint32_t)(value[1]); // RED
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));
	// pCamCtrlReg[5] |= (uint32_t)(value[1] << 16);
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));
	// pCamCtrlReg[6] |= (uint32_t)(value[0]);	   // GREEN
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));
	// pCamCtrlReg[6] |= ((uint32_t)value[2] << 16); // BLUE


	
	std::this_thread::sleep_for(std::chrono::milliseconds(5));
	printf("曝光B R:%d G:%d B:%d \r\n",value[0],value[1],value[2]);
}

void HCamDevice::HtCamChangeExposureValueF(uint32_t* value)
{
	if (virBaseAddr == NULL)
	{
		return ;
	}
	 uint32_t *pCamCtrlReg = virBaseAddr;
	pCamCtrlReg[11] = value[0] << 16;//G 通道
	std::this_thread::sleep_for(std::chrono::milliseconds(5));
	CamZ_Reg_2Short rgb;
	rgb.value = HtCamReadFpgaRegs(0x0C);
	rgb.NShort[0] = value[1];// R通道
	rgb.NShort[1] = value[2]; //B 通道
	HtCamWriteFpgaRegs(0x0C,rgb.value);

	// pCamCtrlReg[11] = 0x00000000;
	// pCamCtrlReg[12] = 0x00000000;

	// pCamCtrlReg[11] |= (uint32_t)(value[1]); // RED
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));
	// pCamCtrlReg[11] |= (uint32_t)(value[1] << 16);
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));

	// pCamCtrlReg[12] |= (uint32_t)(value[0]);	   // GREEN
	// std::this_thread::sleep_for(std::chrono::milliseconds(5));
	// pCamCtrlReg[12] |= ((uint32_t)value[2] << 16); // BLUE

	std::this_thread::sleep_for(std::chrono::milliseconds(5));
	printf("曝光F R:%d G:%d B:%d \r\n",value[0],value[1],value[2]);
}
void HCamDevice::HtCamWriteADCReg_ALL(bool is_gain,bool is_adc1,uint8_t addr, uint8_t data)
{
	if (virBaseAddr == NULL)
		return ;

	if (is_gain)
	{
		addr++;
		addr *= 2; //增益
	}
	else
		addr += 0x0e; 	//偏移

	//printf("%s 地址 :%d  值%d \r\n",is_gain?"增益":"偏移",addr,data);

	uint32_t *pCamCtrlReg = virBaseAddr;
	uint32_t AdcRegFrame = 0x0000;

	uint32_t EnableAdc1Write = 0x2000; //adc1使能
	uint32_t EnableAdc2Write = 0x4000; //adc2使能
	adcTiming *pAdcRegFrame = (adcTiming *)&AdcRegFrame;

	// if (addr > 20)
	// 	return;
	pADCReg[addr] = data;
	pAdcRegFrame->rwbit = 0;
	pAdcRegFrame->regAddr = addr;
	pAdcRegFrame->regData = data;

	pAdcRegFrame->rwbit1 = 0;
	pAdcRegFrame->regAddr1 = addr;
	pAdcRegFrame->regData1 = data;

	if (is_adc1) //adc 1
	{
		pCamCtrlReg[7] = (uint32_t)AdcRegFrame;
		pCamCtrlReg[4] &= ~(EnableAdc2Write);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pCamCtrlReg[4] |= (EnableAdc2Write);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
	}
	else // adc2
	{
		pCamCtrlReg[0] = (uint32_t)AdcRegFrame;

		pCamCtrlReg[4] &= ~(EnableAdc1Write);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pCamCtrlReg[4] |= (EnableAdc1Write);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
	}
}

void HCamDevice::HtCamWriteADCReg(uint8_t addr, uint8_t data)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	uint32_t AdcRegFrame = 0x0000;

	uint32_t EnableAdc1Write = 0x2000; //adc1使能
	uint32_t EnableAdc2Write = 0x4000; //adc2使能
	adcTiming *pAdcRegFrame = (adcTiming *)&AdcRegFrame;

	// if (addr > 20)
	// 	return;
	pADCReg[data] = addr;
	pAdcRegFrame->rwbit = 0;
	pAdcRegFrame->regAddr = addr;
	pAdcRegFrame->regData = data;

	pAdcRegFrame->rwbit1 = 0;
	pAdcRegFrame->regAddr1 = addr;
	pAdcRegFrame->regData1 = data;


	pCamCtrlReg[7] = (uint32_t)AdcRegFrame;
	pCamCtrlReg[4] &= ~(EnableAdc2Write);
	std::this_thread::sleep_for(std::chrono::milliseconds(1));
	pCamCtrlReg[4] |= (EnableAdc2Write);
	std::this_thread::sleep_for(std::chrono::milliseconds(1));


	pCamCtrlReg[0] = (uint32_t)AdcRegFrame;

	pCamCtrlReg[4] &= ~(EnableAdc1Write);
	std::this_thread::sleep_for(std::chrono::milliseconds(1));
	pCamCtrlReg[4] |= (EnableAdc1Write);
	std::this_thread::sleep_for(std::chrono::milliseconds(1));
}

void HCamDevice::HtCamSetLowPower(bool val)
{
	if (val)
	{
		printf("重置\r\n");
		ioctl(subDevicefd,200,NULL);
	}
	else
	{
		printf("val :%d\r\n",val);
		CamZ_Reg_4_New low_power ;
		low_power.value = HtCamReadFpgaRegs(0x04);
		low_power.soft_rst_n = val;
		HtCamWriteFpgaRegs(0x04 , low_power.value);

		low_power.value = HtCamReadFpgaRegs(0x04);
		printf("low_power:%d\r\n",low_power.soft_rst_n);
	}

}

void HCamDevice::HtCamReadADCReg_ALL(uint8_t addr)
{
	if (virBaseAddr == NULL)
		return ;

	//printf("read addr :%0x\r\n",addr);
	uint32_t *pCamCtrlReg = virBaseAddr;

	uint32_t EnableAdcWrite1 = (1 << 14);
	uint32_t EnableAdcWrite2 = (1 << 13);
	CIS_ADC_NEW pAdcRegFrame ;

	// if (addr > 20)
	// 	return;

	pAdcRegFrame.bit.rwbit = 1;
	pAdcRegFrame.bit.regAddr = addr;
	pAdcRegFrame.bit.regData = 0;
	pAdcRegFrame.bit.rwbit1 = 1;
	pAdcRegFrame.bit.regAddr1 = addr;
	pAdcRegFrame.bit.regData1 = 0;



		pCamCtrlReg[0] = pAdcRegFrame.value;

		pCamCtrlReg[4] &= ~(EnableAdcWrite2);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pCamCtrlReg[4] |= (EnableAdcWrite2);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pAdcRegFrame.value = HtCamReadFpgaRegs(0x00);

	
		// printf("pAdcRegFrame->value 1111:%0x\r\n",pAdcRegFrame.value);
		// printf("pAdcRegFrame->11111 :%d\r\n",pAdcRegFrame.bit.regData);

		pCamCtrlReg[7] = pAdcRegFrame.value;

		pCamCtrlReg[4] &= ~(EnableAdcWrite1);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pCamCtrlReg[4] |= (EnableAdcWrite1);
		std::this_thread::sleep_for(std::chrono::milliseconds(1));
		pAdcRegFrame.value = HtCamReadFpgaRegs(0x07);

		// printf("pAdcRegFrame->value 2222:%0x\r\n",pAdcRegFrame.value);
		// printf("pAdcRegFrame->regData2222 :%d\r\n",pAdcRegFrame.bit.regData);

		CamZ_Reg_2Short rgb;
		rgb.value = HtCamReadFpgaRegs(0x01);
		CIS_ADC_NEW	 c ,b;
		c.value = rgb.NShort[0];
		b.value = rgb.NShort[1];

		printf("adc1 data:[%d]  adc2 data:[%d]\r\n",b.bit.regData , c.bit.regData);
}

void HCamDevice::HtCamReadADCReg(uint8_t addr, uint8_t *data)
{
	if (virBaseAddr == NULL)
	{
		return ;
	}
	
	uint32_t *pCamCtrlReg = virBaseAddr;
	uint32_t AdcRegFrame = 0x0000;
	uint32_t EnableAdcWrite = (1 << 16);
	uint32_t tempData;
	CIS_ADC_NEW pAdcRegFrame ;

	// if (addr > 0x14)
	// 	return;
	pAdcRegFrame.bit.rwbit = 1;
	pAdcRegFrame.bit.regAddr = addr;
	pAdcRegFrame.bit.regData = 0;
	pAdcRegFrame.bit.rwbit1 = 1;
	pAdcRegFrame.bit.regAddr1 = addr;
	pAdcRegFrame.bit.regData1 = 0;

	pCamCtrlReg[7] = pAdcRegFrame.value;

	pCamCtrlReg[4] &= ~(EnableAdcWrite);
	std::this_thread::sleep_for(std::chrono::milliseconds(5));
	pCamCtrlReg[4] |= (EnableAdcWrite);
	std::this_thread::sleep_for(std::chrono::milliseconds(10));

	pAdcRegFrame.value = HtCamReadFpgaRegs(0x07);
	printf("pAdcRegFrame->value:%0x  addr:%d \r\n",pAdcRegFrame.value,addr);
	printf("pAdcRegFrame->regData :%d\r\n",pAdcRegFrame.bit.regData);

}

uint8_t HCamDevice::getADCReg(int addr)
{
	// if(addr > adcRegSize)
	// 	return 0 ;
	// return pADCReg[addr];
}

void HCamDevice::setADCReg(int addr , uint8_t value)
{
	// if(addr > adcRegSize)
	// 	return ;
	// pADCReg[addr] = value ;
}

// void HCamDevice::saveADCReg()
// {
// 	CamADCConfig adcConfig(  _ADCPATH);
// 	int size = adcConfig.getSize();
// 	size = adcRegSize < size ? adcRegSize : size ;
// 	std::vector<int> adcValue(size) ;
// 	for(int index =0 ; index < size ; index++)
// 	{
// 		adcValue[index] = pADCReg[index];
// 	}
// 	if(!adcConfig.saveValue(adcValue))
// 	{
// 		std::cout << "Save adc Value Error!" << std::endl ;
// 	}
// }

uint32_t HCamDevice::HtCamReadFpgaRegs(uint8_t reg_addr)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	unsigned int u =  pCamCtrlReg[reg_addr] ;
	// FILE *fp;
	// fp = fopen("/home/root/logF", "a+");
	// fprintf(fp , "read reg %d , value :  %d\r\n" ,reg_addr , u );
	// fclose(fp);
	// outFile << "PC read reg  " << (int)reg_addr <<" value : " << u << std::endl;
	return pCamCtrlReg[reg_addr] ;
}

void HCamDevice::HtCamSetSpTime(uint32_t reg_value,uint32_t val)
{
	CamZ_Reg_2Short sp_time;
	sp_time.value = HtCamReadFpgaRegs(0x03);
	sp_time.NShort[1] = reg_value;
	sp_time.NShort[0] = val;
	HtCamWriteFpgaRegs(0x03 , sp_time.value);
	printf("-----------------------灰度内触发：[%d]  读写间隔:[%d]------------------ \r\n",reg_value,val);
}        
void HCamDevice::HtCamGetSpTime(uint32_t &reg_value)
{
	CamZ_Reg_2Short sp_time;
	sp_time.value = HtCamReadFpgaRegs(0x03);
	reg_value = sp_time.NShort[1];
}
void HCamDevice::HtCamSetSpTime2(uint32_t reg_value)
{
	HtCamWriteFpgaRegs(0x13 , reg_value); 
	printf("-----------------------彩色内触发：[%d]\r\n",reg_value);
}

void HCamDevice::HtCamSetStSp(int start_smaple)
{
	//sp_time.NShort[1] = 0x00D0;//灰度
	//sp_time.NShort[1] = 0x00C8;//彩色
	CamZ_Reg_2Short st_sp;
	st_sp.value = HtCamReadFpgaRegs(0x0d);
	//st_sp.NShort[0] = 0x0200;
	// if (color)
	// 	st_sp.NShort[1] = 0x00C8; //彩色
	// else
	// 	st_sp.NShort[1] = 0x00d0 //灰度 2023 8/10 0x00C8


	st_sp.NShort[1] = start_smaple; //灰色 2023-8-3
	HtCamWriteFpgaRegs(0x0d , st_sp.value);
	printf(" -----------------------st_sp%d------------------\r\n",start_smaple);
}

void HCamDevice::HtCamGetStSp(uint32_t &start_smaple)
{
	CamZ_Reg_2Short st_sp;
	st_sp.value = HtCamReadFpgaRegs(0x0d);
	start_smaple = st_sp.NShort[1];
}

void HCamDevice::HtCamSetVsnpTime(int color)
{
	CamZ_Reg_2char st_sp;
	st_sp.value = HtCamReadFpgaRegs(0x10);
	st_sp.NChar[0] = color;
	st_sp.NChar[1] = color;
	HtCamWriteFpgaRegs(0x10 , st_sp.value);
}
void HCamDevice::HtCamSetFrameCnt(uint32_t val)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	uint32_t ss = val;

	HtCamWriteFpgaRegs(0x14,ss);
}
void HCamDevice::HtCamGetFrameCnt(uint32_t &val)
{
	val = HtCamReadFpgaRegs(0x14);
	//camera_print("HtCamGetFrameCnt:%d\r\n",val);
}

void HCamDevice::HtCamGetFrameNum(uint32_t &val)
{
	val = HtCamReadFpgaRegs(0x15);
	camera_print(" HtCamGetFrameNum :%d\n",val);
}
void HCamDevice:: HtCamWriteFpgaRegs(uint8_t reg_addr, uint32_t reg_value)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	pCamCtrlReg[reg_addr] = reg_value;
}

void HCamDevice::HtCamChangeMonoStartSample(int start_sample)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	uint32_t ss = start_sample;

	pCamCtrlReg[13] &= ~(0xFFFF0000); // clear
	pCamCtrlReg[13] |= (uint32_t)(ss << 16);
}


void HCamDevice::ChangeScanState(bool state)
{
	CamZ_Reg_4 reg4;
    reg4.value = HtCamReadFpgaRegs(4);
    reg4.gpio1 = state ;
    HtCamWriteFpgaRegs(4, reg4.value);
}

void HCamDevice::HtCamChangeTriggerInAndEXt(int in_out)
{
	uint32_t *pCamCtrlReg = virBaseAddr;

	if (in_out)
	{
		pCamCtrlReg[10] |= (0x00000040);
	}
	else
	{
		pCamCtrlReg[10] &= ~(0x00000040);
	}
}

void HCamDevice::HtCamSetDpi(int dpi)
{
	CamZ_Reg_A_New rega;
	rega.value = HtCamReadFpgaRegs(0x0A);

	if (dpi == 1 )
	{
		rega.dpi_200 = 1;
		rega.dpi = 1;
	}
	else if (dpi == 2)
	{
		rega.dpi_200 = 0;
		rega.dpi = 1;
	}
	else
	{
		rega.dpi_200 = 0;
		rega.dpi = 0;
	}
	HtCamWriteFpgaRegs(0x0A,rega.value);
}

void HCamDevice::HtCamSetClolr(int color)
{
	CamZ_Reg_4_New reg_4;
	reg_4.value=HtCamReadFpgaRegs(0x04);
	reg_4.color_mode = color;
	reg_4.en_frameset = 1; //帧计数默认开启
	reg_4.en_pattern = 0;
	reg_4.en_line = 1;
	HtCamWriteFpgaRegs(0x04,reg_4.value);

	// HtCamSetStSp(color);
	// HtCamSetVsnpTime(color);
}


void HCamDevice::HtCamSetTriggerMode(int val)
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	if (val)
		pCamCtrlReg[10] |= 0x00000040;
	else
		pCamCtrlReg[10] &= ~(0x00000040);
}

int HCamDevice::HtCamGetTriggerMode()
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	return ((pCamCtrlReg[10] & (0x00000040)) >> 6);
}

int HCamDevice::HtCamGetColorMode()
{
	uint32_t *pCamCtrlReg = virBaseAddr;
	return ((pCamCtrlReg[4] & (0x00000004)) >> 2);
}

void HCamDevice::init_ps_regs()
{
	
}
#include <iostream>
#include <fstream>

void HCamDevice::savePsReg()
{

}

void HCamDevice::HtCamWriteAllADC()
{
	for (int index = 0; index < 20 ; index++)
	{
		HtCamWriteADCReg(index, pADCReg[index]);
	}
}

void HCamDevice::HtCamInitADCReg()
{
		

	pADCReg[0] = 0x07;
	pADCReg[1] = 0x50;//0x50;


		/* gain */
		pADCReg[2] = 0x90;
		pADCReg[3] = 0x00;
		pADCReg[4] = 0x90;
		pADCReg[5] = 0x00;
		pADCReg[6] = 0x90;
		pADCReg[7] = 0x00;
		pADCReg[8] = 0x90;
		pADCReg[9] = 0x00;
		pADCReg[0xa] = 0x90;
		pADCReg[0xb] = 0x00;
		pADCReg[0xc] = 0x90;
		pADCReg[0xd] = 0x00;
		/* offset */
		pADCReg[0xe] = 0x58;
		pADCReg[0xf] = 0x5b;
		pADCReg[0x10] = 0x55;
		pADCReg[0x11] = 0x55;
		pADCReg[0x12] = 0x50;
		pADCReg[0x13] = 0x55;//0x55;
}

void HCamDevice::HtCamResizeBuffer(int width, int height, int number)
{
	v4lWidth = width;
	v4lHeight = height;
	v4lBufferCount = number;

	close_device();
	init_sample();
	init_capture();
	init_video_buffer();

	camera_dbg("v4lWidth = %d, v4lHeight = %d, v4lBufferCount = %d\n", v4lWidth, v4lHeight, v4lBufferCount);
}

void HCamDevice::HtCamOverClockClear()
{
	uint32_t *pCamCtrlReg = virBaseAddr;

	pCamCtrlReg[10] |= (0x00001000);

	std::this_thread::sleep_for(std::chrono::milliseconds(1));
	pCamCtrlReg[10] &= ~(0x00001000);

}