zynq_7010/HCamDevice.h

/*
 * @Author: your name
 * @Date: 2022-01-11 09:41:39
 * @LastEditTime: 2022-11-18 14:09:29
 * @LastEditors: Zhaozhonmin 1656963645@qq.com
 * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 * @FilePath: \zynq_MSS\capimage\HCamDevice.h
 */
#pragma once
#include <string>
#include <linux/videodev2.h>
// #include "../cameraConfig.h"
//#include "../CameraParams.h"
#include <functional>
#include <memory>
#include <thread>
union CamZ_Reg_4
{
	int value;
	struct
	{
		unsigned int unuse_0 : 2;
		unsigned int color_mode : 1;
		unsigned int unuse_1 : 2;
		unsigned int encode_divide : 3;
		unsigned int encode_divide_mode : 1;
		unsigned int unuse_2 : 5;
		unsigned int en_adc_cfg : 1;
		unsigned int clr_exp : 1;
		unsigned int soft_reset : 1;
		unsigned int en_pattern : 1;
		unsigned int line_enable : 1; //不使用
		unsigned int byte_sync : 1;
		unsigned int adc_config_all : 1 ;
		unsigned int adc_select  : 5 ;
		unsigned int test_pattern : 1; 
		unsigned int gpio1 : 1 ;
		unsigned int gpio2 : 1 ;
		unsigned int reserved : 3;
	}params;
};

union CAM_INFO_REG
{
	int value = 0;
	struct
	{
		unsigned int ProjectVersion : 6; //所属项目版本
		unsigned int cam_run_status : 1; //相机扫描状态
		unsigned int vidio_status : 1;	 // v4l状态
		unsigned int CIS_count : 8;		 // CIS计数
		unsigned int CIS_Width : 16;
		/* data */
	};
};

#define adcRegSize 20
#define REG_NUM 14
typedef std::function<void(uint32_t)> GetImgProcSize;
typedef std::function<void(uint32_t)> GetImgFormat;
typedef std::function<void(uint32_t)> GetCameraEvents;
typedef std::function<void(int)> ReLoadCorrecEvent;
//class Camconfig;


class HCamDevice
{
public:
    HCamDevice();

    ~HCamDevice();

    int open_video(int width, int height);
    int close_video();

   void HtCamStartVideoCapturing();
    void HtCamStopVideoCapturing();
    int wait(int msTimeout);
    int read_frame(void **pbuf, int timeout);
    int width() { return v4lWidth; }
    int height() { return v4lHeight; }

    uint32_t HtCamReadFpgaRegs(uint8_t reg_addr);
    void HtCamWriteFpgaRegs(uint8_t reg_addr, uint32_t reg_value);
    void HtCamChangeTriggerInAndEXt(int in_out);
    
    void HtCamSetTriggerMode(int val);
    int HtCamGetTriggerMode();
    int HtCamGetColorMode();

    uint32_t HtCamReadPsRegs(uint8_t reg_addr);
    void HtCamWritePsRegs(uint8_t reg_addr, uint32_t reg_value);
    void savePsReg();

    void HtCamWriteAllADC();
    void HtCamInitADCReg();
    void HtCamWriteADCReg(uint8_t addr,uint8_t data);
    void HtCamReadADCReg(uint8_t addr, uint8_t *data);

    void set_get_imgSize_event(GetImgProcSize _getImgProcSize);
    void set_get_imgFormat_event(GetImgFormat _getImgFormat);
    void set_reload_correct_event(ReLoadCorrecEvent _reLoadCorrectEvent);

    void set_get_CameraEvents_event(GetCameraEvents _getCameraEvents);
    void HtCamOverClockClear();     // 清除切换超频标志位

    uint8_t getADCReg(int addr);
    void setADCReg(int addr , uint8_t value);
    void saveADCReg();

   // void setConfig(Camconfig* _config){config = _config;}
    void HtCamChangeMonoStartSample(int start_sample);

    int HtCamStartSampling();
    int HtCamStopSampling();
private:
    int set_size(int width, int height);
    int init_fd();
    int init_sample();
    int init_device();
    int init_video_buffer();
    int init_dev();
    void init_ps_regs();
    void HtCamSwitchSampleModes(unsigned char mode);
    void HtCamChangeExposureValue(unsigned int value);
    void HtCamExitVideoCapturing();
    void HtCamResizeBuffer(int width, int height, int number);
    void HtCamChangeAdjustSpTime(uint32_t sp_time_gap, uint32_t sp_time_rw);
    void HtCamChangeAdjustPhase(uint16_t times, uint8_t dir);

    void HtCamChangeDpi(int dpi);
    //bool HtCamPsDpiChange(int dpi);

    //void HtCamImageProcessChange();

    int HtCamEventWorkThread(void);

    struct captureBuffer
    {
        void *start;
        int dmabuf_fd;
        uint32_t length;
    };

    const unsigned int phyBaseAddr = 0x40010000;
    const unsigned int AddrMapSize = 0x100;
    unsigned int *virBaseAddr;      //寄存器基地址
    
    int memfd;
    std::string subDeviceName;
    int subDevicefd;

    std::string videoDevName = "/dev/video0";
    int videofd;
    unsigned int v4lWidth;
    unsigned int v4lHeight;
    unsigned int v4lBufferCount;
    int nplanes;
    int drivertype;
    enum v4l2_buf_type v4l2buftype;
    enum v4l2_memory v4l2memtype;
    struct captureBuffer *captureBufers;
    int lastSucceedBufferIndex;

    uint32_t pPsReg[ REG_NUM + 1] = {0};
    uint8_t pADCReg[adcRegSize];

    GetImgProcSize getImgProcSize;
    GetImgFormat getImgFormat;
    GetCameraEvents getCameraEvents = nullptr;
    ReLoadCorrecEvent reLoadCorrectEvent = nullptr;

    std::shared_ptr<std::thread> event_thread = nullptr;
    //Camconfig* config = nullptr;
};