openpilot/selfdrive/camerad/cameras/camera_qcom.h

107 lines
2.7 KiB
C++

#pragma once
#include <pthread.h>
#include <stdbool.h>
#include <stdint.h>
#include <atomic>
#include <memory>
#include "cereal/messaging/messaging.h"
#include "cereal/visionipc/visionbuf.h"
#include "selfdrive/camerad/cameras/camera_common.h"
#include "selfdrive/camerad/imgproc/utils.h"
#include "selfdrive/camerad/include/msm_cam_sensor.h"
#include "selfdrive/camerad/include/msmb_camera.h"
#include "selfdrive/camerad/include/msmb_isp.h"
#include "selfdrive/camerad/include/msmb_ispif.h"
#include "selfdrive/common/mat.h"
#include "selfdrive/common/util.h"
#define FRAME_BUF_COUNT 4
#define METADATA_BUF_COUNT 4
#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 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, uint32_t 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;
int fps;
CameraInfo ci;
unique_fd csid_fd;
unique_fd csiphy_fd;
unique_fd sensor_fd;
unique_fd isp_fd;
struct msm_vfe_axi_stream_cfg_cmd stream_cfg;
StreamState ss[3];
CameraBuf buf;
std::mutex frame_info_lock;
FrameMetadata frame_metadata[METADATA_BUF_COUNT];
int frame_metadata_idx;
// exposure
uint32_t pixel_clock, line_length_pclk;
uint32_t frame_length;
unsigned int max_gain;
float cur_exposure_frac, cur_gain_frac;
int cur_gain, cur_integ_lines;
std::atomic<float> digital_gain;
camera_apply_exposure_func apply_exposure;
// rear camera only,used for focusing
unique_fd actuator_fd;
std::atomic<float> focus_err;
std::atomic<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
uint16_t cur_step_pos;
uint16_t cur_lens_pos;
int16_t focus[NUM_FOCUS];
uint8_t confidence[NUM_FOCUS];
} CameraState;
typedef struct MultiCameraState {
unique_fd ispif_fd;
unique_fd msmcfg_fd;
unique_fd v4l_fd;
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];
CameraState road_cam;
CameraState driver_cam;
SubMaster *sm;
PubMaster *pm;
LapConv *lap_conv;
} MultiCameraState;
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);