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