openpilot/selfdrive/camerad/cameras/camera_qcom.h

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2020-01-17 11:52:42 -07:00
#ifndef CAMERA_H
#define CAMERA_H
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>
#include "msmb_isp.h"
#include "msmb_ispif.h"
#include "msmb_camera.h"
#include "msm_cam_sensor.h"
#include "common/mat.h"
#include "common/visionbuf.h"
#include "common/buffering.h"
#include "camera_common.h"
#define FRAME_BUF_COUNT 4
#define METADATA_BUF_COUNT 4
#define DEVICE_OP3 0
#define DEVICE_OP3T 1
#define DEVICE_LP3 2
#define NUM_FOCUS 8
#ifdef __cplusplus
extern "C" {
#endif
typedef struct CameraState CameraState;
typedef int (*camera_apply_exposure_func)(CameraState *s, int gain, int integ_lines, int frame_length);
typedef struct StreamState {
struct msm_isp_buf_request buf_request;
struct msm_vfe_axi_stream_request_cmd stream_req;
struct msm_isp_qbuf_info qbuf_info[FRAME_BUF_COUNT];
VisionBuf *bufs;
} StreamState;
typedef struct CameraState {
int camera_num;
int camera_id;
CameraInfo ci;
int frame_size;
int device;
void* ops_sock;
uint32_t pixel_clock;
uint32_t line_length_pclk;
unsigned int max_gain;
int csid_fd;
int csiphy_fd;
int sensor_fd;
int isp_fd;
int eeprom_fd;
// rear only
int ois_fd, actuator_fd;
uint16_t infinity_dac;
struct msm_vfe_axi_stream_cfg_cmd stream_cfg;
size_t eeprom_size;
uint8_t *eeprom;
// uint32_t camera_bufs_ids[FRAME_BUF_COUNT];
FrameMetadata camera_bufs_metadata[FRAME_BUF_COUNT];
TBuffer camera_tb;
pthread_mutex_t frame_info_lock;
FrameMetadata frame_metadata[METADATA_BUF_COUNT];
int frame_metadata_idx;
float cur_exposure_frac;
float cur_gain_frac;
int cur_gain;
int cur_frame_length;
int cur_integ_lines;
float digital_gain;
StreamState ss[3];
uint64_t last_t;
camera_apply_exposure_func apply_exposure;
int16_t focus[NUM_FOCUS];
uint8_t confidence[NUM_FOCUS];
float focus_err;
uint16_t cur_step_pos;
uint16_t cur_lens_pos;
uint64_t last_sag_ts;
float last_sag_acc_z;
float lens_true_pos;
int fps;
mat3 transform;
} CameraState;
typedef struct DualCameraState {
int device;
int ispif_fd;
CameraState rear;
CameraState front;
} DualCameraState;
void cameras_init(DualCameraState *s);
void cameras_open(DualCameraState *s, VisionBuf *camera_bufs_rear, VisionBuf *camera_bufs_focus, VisionBuf *camera_bufs_stats, VisionBuf *camera_bufs_front);
void cameras_run(DualCameraState *s);
void cameras_close(DualCameraState *s);
void camera_autoexposure(CameraState *s, float grey_frac);
void actuator_move(CameraState *s, uint16_t target);
int sensor_write_regs(CameraState *s, struct msm_camera_i2c_reg_array* arr, size_t size, int data_type);
#ifdef __cplusplus
} // extern "C"
#endif
#endif