openpilot/selfdrive/camerad/cameras/camera_qcom.h

159 lines
3.5 KiB
C++

#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>
#include <memory>
#include <atomic>
#include "messaging.hpp"
#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 "common/utilpp.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
#define LP3_AF_DAC_DOWN 366
#define LP3_AF_DAC_UP 634
#define LP3_AF_DAC_M 440
#define LP3_AF_DAC_3SIG 52
#define OP3T_AF_DAC_DOWN 224
#define OP3T_AF_DAC_UP 456
#define OP3T_AF_DAC_M 300
#define OP3T_AF_DAC_3SIG 96
#define FOCUS_RECOVER_PATIENCE 50 // 2.5 seconds of complete blur
#define FOCUS_RECOVER_STEPS 240 // 6 seconds
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 device;
uint32_t pixel_clock;
uint32_t line_length_pclk;
unsigned int max_gain;
unique_fd csid_fd;
unique_fd csiphy_fd;
unique_fd sensor_fd;
unique_fd isp_fd;
unique_fd eeprom_fd;
// rear only
unique_fd 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];
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;
std::atomic<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;
std::atomic<float> lens_true_pos;
std::atomic<int> self_recover; // af recovery counter, neg is patience, pos is active
int fps;
mat3 transform;
CameraBuf buf;
} CameraState;
typedef struct MultiCameraState {
int device;
unique_fd ispif_fd;
unique_fd msmcfg_fd;
unique_fd v4l_fd;
cl_mem rgb_conv_roi_cl, rgb_conv_result_cl, rgb_conv_filter_cl;
uint16_t lapres[(ROI_X_MAX-ROI_X_MIN+1)*(ROI_Y_MAX-ROI_Y_MIN+1)];
VisionBuf focus_bufs[FRAME_BUF_COUNT];
VisionBuf stats_bufs[FRAME_BUF_COUNT];
cl_program prg_rgb_laplacian;
cl_kernel krnl_rgb_laplacian;
std::unique_ptr<uint8_t[]> rgb_roi_buf;
std::unique_ptr<int16_t[]> conv_result;
int conv_cl_localMemSize;
size_t conv_cl_globalWorkSize[2];
size_t conv_cl_localWorkSize[2];
CameraState rear;
CameraState front;
SubMaster *sm_front;
SubMaster *sm_rear;
PubMaster *pm;
} MultiCameraState;
void cameras_init(MultiCameraState *s, cl_device_id device_id, cl_context ctx);
void cameras_open(MultiCameraState *s);
void cameras_run(MultiCameraState *s);
void cameras_close(MultiCameraState *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);