1 #ifndef CAMERA_INFO_H
2 #define CAMERA_INFO_H
3
4 // CHDK camera info interface
5
6 // Note: used in modules and platform independent code.
7 // Do not add platform dependent stuff in here (#ifdef/#endif compile options or camera dependent values)
8
9 //==========================================================
10
11 #include "stdlib.h"
12 #include "stddef.h"
13 #include "stdio.h"
14 #include "string.h"
15
16 //==========================================================
17
18 // For Depth of Field, and Hyperfocal calculations
19 typedef struct
20 {
21 short hyperfocal_valid;
22 short distance_valid;
23 int hyperfocal_distance_1e3;
24 int aperture_value;
25 int focal_length;
26 int subject_distance;
27 int near_limit;
28 int far_limit;
29 int hyperfocal_distance;
30 int depth_of_field;
31 int min_stack_distance;
32 } DOF_TYPE;
33
34 //==========================================================
35 // Data Structure to store camera specific information
36 // Used by modules to ensure module code is platform independent
37
38 // Note: if these structures are changed update the corresponding version
39 // _cam_sensor --> CAM_SENSOR_VERSION
40 // _cam_screen --> CAM_SCREEN_VERSION
41 // _cam_info --> CAM_INFO_VERSION
42 #define CAM_SCREEN_VERSION {2,0} // Version for camera_screen
43 #define CAM_SENSOR_VERSION {1,0} // Version for camera_sensor
44 #define CAM_INFO_VERSION {3,0} // Version for camera_info
45
46 typedef struct
47 {
48 int bits_per_pixel;
49 int black_level;
50 int white_level;
51 unsigned raw_rows, raw_rowpix, raw_rowlen, raw_size;
52 union // DNG JPEG info
53 {
54 struct
55 {
56 int x, y; // DNG JPEG top left corner
57 int width, height; // DNG JPEG size
58 } jpeg;
59 struct
60 {
61 int origin[2];
62 int size[2];
63 } crop;
64 };
65 union // DNG active sensor area (Y1, X1, Y2, X2)
66 {
67 struct
68 {
69 int y1, x1, y2, x2;
70 } active_area;
71 int dng_active_area[4];
72 };
73 int lens_info[8]; // DNG Lens Info
74 int exposure_bias[2]; // DNG Exposure Bias
75 int cfa_pattern;
76 int calibration_illuminant1;
77 int color_matrix1[18]; // DNG Color Matrix
78 int calibration_illuminant2;
79 int color_matrix2[18]; // DNG Color Matrix 2
80 int has_calibration1;
81 int camera_calibration1[18];// DNG Camera Calibration Matrix 1
82 int has_calibration2;
83 int camera_calibration2[18];// DNG Camera Calibration Matrix 2
84 int has_forwardmatrix1;
85 int forward_matrix1[18]; // DNG Camera Forward Matrix 1
86 int has_forwardmatrix2;
87 int forward_matrix2[18]; // DNG Camera Forward Matrix 1
88 int dng_badpixel_value_limit;
89 } _cam_sensor;
90
91 extern _cam_sensor camera_sensor;
92
93 typedef struct
94 {
95 int width, height, size; // Size of bitmap screen in CHDK co-ordinates
96 int physical_width; // Actual width of bitmap screen in pixels
97 int buffer_width, buffer_height, buffer_size; // Physical size of bitmap screen
98 int disp_left, disp_right, disp_width; // Usable horizontal size (after excluding touch screen buttons)
99 int edge_hmargin; // edge overlay top & bottom margin to skip
100 int zebra_nobuf, zebra_aspect_adjust; // zebra feature settings
101 int has_variable_aspect; // zebra feature settings
102 int ts_menu_border; // touch screen top & bottom margin to skip for menus (area that is less sensitive)
103 int menu_border_width; // Width of border on each side of CHDK menu
104 int fselect_name_size; // file select window file name column width
105 int fselect_size_size; // file select window file size column width
106 int fselect_time_size; // file select window file date column width
107 } _cam_screen;
108
109 extern _cam_screen camera_screen;
110
111 typedef struct
112 {
113 unsigned int tick_count; // tick count of last call to function
114 unsigned int last, min, max, sum, count;
115 } time_counter;
116
117 typedef struct
118 {
119 // Canon PARAMS indexes
120 struct
121 {
122 int camera_name;
123 int owner_name;
124 int artist_name;
125 int copyright;
126 } params;
127 // Canon PROPCASE indexes
128 struct
129 {
130 int propset;
131 int gps;
132 int orientation_sensor;
133 int tv;
134 int av;
135 int min_av;
136 int ev_correction_1;
137 int ev_correction_2;
138 int flash_mode;
139 int flash_fire;
140 int metering_mode;
141 int wb_adj;
142 int aspect_ratio;
143 int shooting;
144 int resolution;
145 int quality;
146 int af_lock;
147 } props;
148 int rombaseaddr, maxramaddr, memisosize;
149 int cam_uncached_bit, exmem;
150 int text_start, data_start, bss_start, bss_end; // Link values (used for debug)
151 int tick_count_offset; // get_tick_count value at which the clock ticks over 1 second
152 char* platform;
153 char* platformsub;
154 char* chdk_ver;
155 char* build_number;
156 char* chdk_dng_ver;
157 char* build_svnrev;
158 char* build_date;
159 char* build_time;
160 char* os;
161 int cam_ev_in_video; // Can CHDK can change exposure in video mode?
162 int cam_has_nd_filter;
163 int cam_has_iris_diaphragm;
164 int cam_has_video_button, cam_has_zoom_lever;
165 int cam_has_manual_focus;
166 int cam_has_multipart;
167 int cam_remote_sync_status_led;
168 int cam_key_press_delay, cam_key_release_delay;
169 int cam_af_led;
170 int circle_of_confusion;
171 int cam_digic; // digic number from makefile. Number x10, so digic 2 = 20, digic IV = 40, digic IV+ = 41.
172 int cam_canon_raw; // cam has native raw support
173 // Miscellaneous variables to record state information
174 // Used to control communication between various tasks and modules
175 struct
176 {
177 int edge_state_draw; // Current state of overlay (Live/Frozen/Pano)
178 int is_shutter_half_press; // State of Shutter Half Press button
179 int auto_started; // Set to 1 if script auto-started
180 int user_menu_has_changed; // not saved to config file, used to tell code that file needs to be saved
181 int kbd_last_clicked; // For scripts
182 long kbd_last_clicked_time; // For scripts
183 long kbd_last_checked_time; // For scripts
184 long shutter_open_time; // For DNG EXIF creation
185 long shutter_open_tick_count; // For DNG EXIF creation
186 int state_shooting_progress; // Holds current state when still image being processed
187 int state_kbd_script_run; // Script execution state
188 int osd_title_line; // Display state of CHDK OSD title line
189
190 int gui_mode; // Current GUI mode (from gui_mode->mode)
191 int gui_mode_none; // Current GUI mode == GUI_MODE_NONE
192 int gui_mode_alt; // Current GUI mode == GUI_MODE_ALT
193
194 int mode; // Camera mode info
195 int mode_shooting; // Camera shooting mode
196 int mode_video; // Are we in camera video mode
197 int mode_rec; // Are we in camera record mode (still image)
198 int mode_rec_or_review; // Are we in camera record mode (still image) or review hold & OSD displayed in review hold
199 int mode_play; // Are we in camera playback mode
200 int mode_photo; // Are we in camera photo mode (playback or not video and not stitch)
201 // - why is some functionality disabled in MODE_STITCH; but not MODE_SCN_STITCH (e.g. bracketing) ?????
202 } state;
203
204 // Performance counters
205 struct
206 {
207 unsigned int md_detect_tick; // Tick count of last motion detection
208 int md_af_tuning; // Flag to enable/disable the Motion Detect tuning code using the AF LED
209 int af_led_on; // Counter to time AF led turn on (for AF LED MD tuning)
210 time_counter af_led; // Counters for AF led MD timing
211 int md_af_on_flag; // Flag to turn on AF led after MD detects motion (to calculate delay from detect to capture)
212 unsigned int md_af_on_delay; // How long after MD triggers to wait before turning on AF led
213 unsigned int md_af_on_time; // How long to leave AF led on for
214 } perf;
215
216 // Depth of Field, Hyperfocal distance, etc
217 DOF_TYPE dof_values;
218
219 #if defined(OPT_FILEIO_STATS)
220 // Optional stats from file IO functions (open, close, read, write, etc)
221 struct
222 {
223 int fileio_semaphore_errors;
224 int max_semaphore_timeout;
225 int close_badfile_count;
226 int write_badfile_count;
227 int open_count;
228 int close_count;
229 int open_fail_count;
230 int close_fail_count;
231 } fileio_stats;
232 #endif
233 } _cam_info;
234
235 extern _cam_info camera_info;
236
237 extern void camera_info_init();
238
239 //==========================================================
240
241 #endif /* CAMERA_INFO_H */