src/main/osd/osd.h

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #pragma once
  22
  23 #include "common/time.h"
  24 #include "common/unit.h"
  25
  26 #include "drivers/display.h"
  27
  28 #include "pg/pg.h"
  29
  30 #include "sensors/esc_sensor.h"
  31
  32 #define OSD_NUM_TIMER_TYPES 4
  33 extern const char * const osdTimerSourceNames[OSD_NUM_TIMER_TYPES];
  34
  35 #define OSD_ELEMENT_BUFFER_LENGTH 32
  36
  37 #define OSD_PROFILE_NAME_LENGTH 16
  38
  39 #ifdef USE_OSD_PROFILES
  40 #define OSD_PROFILE_COUNT 3
  41 #else
  42 #define OSD_PROFILE_COUNT 1
  43 #endif
  44
  45 #define OSD_RCCHANNELS_COUNT 4
  46
  47 #define OSD_CAMERA_FRAME_MIN_WIDTH  2
  48 #define OSD_CAMERA_FRAME_MAX_WIDTH  30    // Characters per row supportes by MAX7456
  49 #define OSD_CAMERA_FRAME_MIN_HEIGHT 2
  50 #define OSD_CAMERA_FRAME_MAX_HEIGHT 16    // Rows supported by MAX7456 (PAL)
  51
  52 #define OSD_TASK_FREQUENCY_MIN 30
  53 #define OSD_TASK_FREQUENCY_MAX 300
  54 #define OSD_TASK_FREQUENCY_DEFAULT 60
  55
  56 #define OSD_PROFILE_BITS_POS 11
  57 #define OSD_PROFILE_MASK    (((1 << OSD_PROFILE_COUNT) - 1) << OSD_PROFILE_BITS_POS)
  58 #define OSD_POS_MAX   0x3FF
  59 #define OSD_POSCFG_MAX UINT16_MAX  // element positions now use all 16 bits
  60 #define OSD_PROFILE_FLAG(x)  (1 << ((x) - 1 + OSD_PROFILE_BITS_POS))
  61 #define OSD_PROFILE_1_FLAG  OSD_PROFILE_FLAG(1)
  62
  63
  64 #ifdef USE_OSD_PROFILES
  65 #define VISIBLE(x) osdElementVisible(x)
  66 #define VISIBLE_IN_OSD_PROFILE(item, profile)    ((item) & ((OSD_PROFILE_1_FLAG) << ((profile)-1)))
  67 #else
  68 #define VISIBLE(x) ((x) & OSD_PROFILE_MASK)
  69 #define VISIBLE_IN_OSD_PROFILE(item, profile) VISIBLE(item)
  70 #endif
  71
  72
  73 // Character coordinate
  74 #define OSD_POSITION_BITS 5 // 5 bits gives a range 0-31
  75 #define OSD_POSITION_XY_MASK ((1 << OSD_POSITION_BITS) - 1)
  76 #define OSD_TYPE_MASK 0xC000   // bits 14-15
  77 #define OSD_POS(x,y)  ((x & OSD_POSITION_XY_MASK) | ((y & OSD_POSITION_XY_MASK) << OSD_POSITION_BITS))
  78 #define OSD_X(x)      (x & OSD_POSITION_XY_MASK)
  79 #define OSD_Y(x)      ((x >> OSD_POSITION_BITS) & OSD_POSITION_XY_MASK)
  80 #define OSD_TYPE(x)   ((x & OSD_TYPE_MASK) >> 14)
  81
  82 // Timer configuration
  83 // Stored as 15[alarm:8][precision:4][source:4]0
  84 #define OSD_TIMER(src, prec, alarm) ((src & 0x0F) | ((prec & 0x0F) << 4) | ((alarm & 0xFF ) << 8))
  85 #define OSD_TIMER_SRC(timer)        (timer & 0x0F)
  86 #define OSD_TIMER_PRECISION(timer)  ((timer >> 4) & 0x0F)
  87 #define OSD_TIMER_ALARM(timer)      ((timer >> 8) & 0xFF)
  88
  89 #ifdef USE_MAX7456
  90 #define OSD_DRAW_FREQ_DENOM 5
  91 #else
  92 // MWOSD @ 115200 baud
  93 #define OSD_DRAW_FREQ_DENOM 10
  94 #endif
  95
  96 // NB: to ensure backwards compatibility, new enum values must be appended at the end but before the OSD_XXXX_COUNT entry.
  97
  98 // *** IMPORTANT ***
  99 // See the information at the top of osd/osd_elements.c for instructions
 100 // on how to add OSD elements.
 101 typedef enum {
 102     OSD_RSSI_VALUE,
 103     OSD_MAIN_BATT_VOLTAGE,
 104     OSD_CROSSHAIRS,
 105     OSD_ARTIFICIAL_HORIZON,
 106     OSD_HORIZON_SIDEBARS,
 107     OSD_ITEM_TIMER_1,
 108     OSD_ITEM_TIMER_2,
 109     OSD_FLYMODE,
 110     OSD_CRAFT_NAME,
 111     OSD_THROTTLE_POS,
 112     OSD_VTX_CHANNEL,
 113     OSD_CURRENT_DRAW,
 114     OSD_MAH_DRAWN,
 115     OSD_GPS_SPEED,
 116     OSD_GPS_SATS,
 117     OSD_ALTITUDE,
 118     OSD_ROLL_PIDS,
 119     OSD_PITCH_PIDS,
 120     OSD_YAW_PIDS,
 121     OSD_POWER,
 122     OSD_PIDRATE_PROFILE,
 123     OSD_WARNINGS,
 124     OSD_AVG_CELL_VOLTAGE,
 125     OSD_GPS_LON,
 126     OSD_GPS_LAT,
 127     OSD_DEBUG,
 128     OSD_PITCH_ANGLE,
 129     OSD_ROLL_ANGLE,
 130     OSD_MAIN_BATT_USAGE,
 131     OSD_DISARMED,
 132     OSD_HOME_DIR,
 133     OSD_HOME_DIST,
 134     OSD_NUMERICAL_HEADING,
 135     OSD_NUMERICAL_VARIO,
 136     OSD_COMPASS_BAR,
 137     OSD_ESC_TMP,
 138     OSD_ESC_RPM,
 139     OSD_REMAINING_TIME_ESTIMATE,
 140     OSD_RTC_DATETIME,
 141     OSD_ADJUSTMENT_RANGE,
 142     OSD_CORE_TEMPERATURE,
 143     OSD_ANTI_GRAVITY,
 144     OSD_G_FORCE,
 145     OSD_MOTOR_DIAG,
 146     OSD_LOG_STATUS,
 147     OSD_FLIP_ARROW,
 148     OSD_LINK_QUALITY,
 149     OSD_FLIGHT_DIST,
 150     OSD_STICK_OVERLAY_LEFT,
 151     OSD_STICK_OVERLAY_RIGHT,
 152     OSD_DISPLAY_NAME,
 153     OSD_ESC_RPM_FREQ,
 154     OSD_RATE_PROFILE_NAME,
 155     OSD_PID_PROFILE_NAME,
 156     OSD_PROFILE_NAME,
 157     OSD_RSSI_DBM_VALUE,
 158     OSD_RC_CHANNELS,
 159     OSD_CAMERA_FRAME,
 160     OSD_EFFICIENCY,
 161     OSD_TOTAL_FLIGHTS,
 162     OSD_UP_DOWN_REFERENCE,
 163     OSD_TX_UPLINK_POWER,
 164     OSD_ITEM_COUNT // MUST BE LAST
 165 } osd_items_e;
 166
 167 // *** IMPORTANT ***
 168 // Whenever new elements are added to 'osd_items_e', make sure to increment
 169 // the parameter group version for 'osdConfig' in 'osd.c'
 170
 171 // *** IMPORTANT ***
 172 // DO NOT REORDER THE STATS ENUMERATION. The order here cooresponds to the enabled flag bit position
 173 // storage and changing the order will corrupt user settings. Any new stats MUST be added to the end
 174 // just before the OSD_STAT_COUNT entry. YOU MUST ALSO add the new stat to the
 175 // osdStatsDisplayOrder array in osd.c.
 176 //
 177 // IF YOU WANT TO REORDER THE STATS DISPLAY, then adjust the ordering of the osdStatsDisplayOrder array
 178 typedef enum {
 179     OSD_STAT_RTC_DATE_TIME,
 180     OSD_STAT_TIMER_1,
 181     OSD_STAT_TIMER_2,
 182     OSD_STAT_MAX_SPEED,
 183     OSD_STAT_MAX_DISTANCE,
 184     OSD_STAT_MIN_BATTERY,
 185     OSD_STAT_END_BATTERY,
 186     OSD_STAT_BATTERY,
 187     OSD_STAT_MIN_RSSI,
 188     OSD_STAT_MAX_CURRENT,
 189     OSD_STAT_USED_MAH,
 190     OSD_STAT_MAX_ALTITUDE,
 191     OSD_STAT_BLACKBOX,
 192     OSD_STAT_BLACKBOX_NUMBER,
 193     OSD_STAT_MAX_G_FORCE,
 194     OSD_STAT_MAX_ESC_TEMP,
 195     OSD_STAT_MAX_ESC_RPM,
 196     OSD_STAT_MIN_LINK_QUALITY,
 197     OSD_STAT_FLIGHT_DISTANCE,
 198     OSD_STAT_MAX_FFT,
 199     OSD_STAT_TOTAL_FLIGHTS,
 200     OSD_STAT_TOTAL_TIME,
 201     OSD_STAT_TOTAL_DIST,
 202     OSD_STAT_MIN_RSSI_DBM,
 203     OSD_STAT_COUNT // MUST BE LAST
 204 } osd_stats_e;
 205
 206 // Make sure the number of stats do not exceed the available 32bit storage
 207 STATIC_ASSERT(OSD_STAT_COUNT <= 32, osdstats_overflow);
 208
 209 typedef enum {
 210     OSD_TIMER_1,
 211     OSD_TIMER_2,
 212     OSD_TIMER_COUNT
 213 } osd_timer_e;
 214
 215 typedef enum {
 216     OSD_TIMER_SRC_ON,
 217     OSD_TIMER_SRC_TOTAL_ARMED,
 218     OSD_TIMER_SRC_LAST_ARMED,
 219     OSD_TIMER_SRC_ON_OR_ARMED,
 220     OSD_TIMER_SRC_COUNT
 221 } osd_timer_source_e;
 222
 223 typedef enum {
 224     OSD_TIMER_PREC_SECOND,
 225     OSD_TIMER_PREC_HUNDREDTHS,
 226     OSD_TIMER_PREC_TENTHS,
 227     OSD_TIMER_PREC_COUNT
 228 } osd_timer_precision_e;
 229
 230 typedef enum {
 231     OSD_WARNING_ARMING_DISABLE,
 232     OSD_WARNING_BATTERY_NOT_FULL,
 233     OSD_WARNING_BATTERY_WARNING,
 234     OSD_WARNING_BATTERY_CRITICAL,
 235     OSD_WARNING_VISUAL_BEEPER,
 236     OSD_WARNING_CRASH_FLIP,
 237     OSD_WARNING_ESC_FAIL,
 238     OSD_WARNING_CORE_TEMPERATURE,
 239     OSD_WARNING_RC_SMOOTHING,
 240     OSD_WARNING_FAIL_SAFE,
 241     OSD_WARNING_LAUNCH_CONTROL,
 242     OSD_WARNING_GPS_RESCUE_UNAVAILABLE,
 243     OSD_WARNING_GPS_RESCUE_DISABLED,
 244     OSD_WARNING_RSSI,
 245     OSD_WARNING_LINK_QUALITY,
 246     OSD_WARNING_RSSI_DBM,
 247     OSD_WARNING_OVER_CAP,
 248     OSD_WARNING_COUNT // MUST BE LAST
 249 } osdWarningsFlags_e;
 250
 251 typedef enum {
 252     OSD_DISPLAYPORT_DEVICE_NONE = 0,
 253     OSD_DISPLAYPORT_DEVICE_AUTO,
 254     OSD_DISPLAYPORT_DEVICE_MAX7456,
 255     OSD_DISPLAYPORT_DEVICE_MSP,
 256     OSD_DISPLAYPORT_DEVICE_FRSKYOSD,
 257 } osdDisplayPortDevice_e;
 258
 259 // Make sure the number of warnings do not exceed the available 32bit storage
 260 STATIC_ASSERT(OSD_WARNING_COUNT <= 32, osdwarnings_overflow);
 261
 262 #define ESC_RPM_ALARM_OFF -1
 263 #define ESC_TEMP_ALARM_OFF INT8_MIN
 264 #define ESC_CURRENT_ALARM_OFF -1
 265
 266 #define OSD_GPS_RESCUE_DISABLED_WARNING_DURATION_US 3000000 // 3 seconds
 267
 268 extern const uint16_t osdTimerDefault[OSD_TIMER_COUNT];
 269 extern const osd_stats_e osdStatsDisplayOrder[OSD_STAT_COUNT];
 270
 271 typedef struct osdConfig_s {
 272     // Alarms
 273     uint16_t cap_alarm;
 274     uint16_t alt_alarm;
 275     uint8_t rssi_alarm;
 276
 277     uint8_t units;
 278
 279     uint16_t timers[OSD_TIMER_COUNT];
 280     uint32_t enabledWarnings;
 281
 282     uint8_t ahMaxPitch;
 283     uint8_t ahMaxRoll;
 284     uint32_t enabled_stats;
 285     int8_t esc_temp_alarm;
 286     int16_t esc_rpm_alarm;
 287     int16_t esc_current_alarm;
 288     uint8_t core_temp_alarm;
 289     uint8_t ahInvert;                         // invert the artificial horizon
 290     uint8_t osdProfileIndex;
 291     uint8_t overlay_radio_mode;
 292     char profile[OSD_PROFILE_COUNT][OSD_PROFILE_NAME_LENGTH + 1];
 293     uint16_t link_quality_alarm;
 294     int16_t rssi_dbm_alarm;
 295     uint8_t gps_sats_show_hdop;
 296     int8_t rcChannels[OSD_RCCHANNELS_COUNT];  // RC channel values to display, -1 if none
 297     uint8_t displayPortDevice;                // osdDisplayPortDevice_e
 298     uint16_t distance_alarm;
 299     uint8_t logo_on_arming;                   // show the logo on arming
 300     uint8_t logo_on_arming_duration;          // display duration in 0.1s units
 301     uint8_t camera_frame_width;               // The width of the box for the camera frame element
 302     uint8_t camera_frame_height;              // The height of the box for the camera frame element
 303     uint16_t task_frequency;
 304     uint8_t cms_background_type;              // For supporting devices, determines whether the CMS background is transparent or opaque
 305     uint8_t stat_show_cell_value;
 306 } osdConfig_t;
 307
 308 PG_DECLARE(osdConfig_t, osdConfig);
 309
 310 typedef struct osdElementConfig_s {
 311     uint16_t item_pos[OSD_ITEM_COUNT];
 312 } osdElementConfig_t;
 313
 314 PG_DECLARE(osdElementConfig_t, osdElementConfig);
 315
 316 typedef struct statistic_s {
 317     timeUs_t armed_time;
 318     int16_t max_speed;
 319     int16_t min_voltage; // /100
 320     uint16_t end_voltage;
 321     int16_t max_current; // /10
 322     uint8_t min_rssi;
 323     int32_t max_altitude;
 324     int16_t max_distance;
 325     float max_g_force;
 326     int16_t max_esc_temp;
 327     int32_t max_esc_rpm;
 328     uint16_t min_link_quality;
 329     int16_t min_rssi_dbm;
 330 } statistic_t;
 331
 332 extern timeUs_t resumeRefreshAt;
 333 extern timeUs_t osdFlyTime;
 334 #if defined(USE_ACC)
 335 extern float osdGForce;
 336 #endif
 337 #ifdef USE_ESC_SENSOR
 338 extern escSensorData_t *osdEscDataCombined;
 339 #endif
 340
 341 void osdInit(displayPort_t *osdDisplayPort, osdDisplayPortDevice_e displayPortDevice);
 342 void osdUpdate(timeUs_t currentTimeUs);
 343
 344 void osdStatSetState(uint8_t statIndex, bool enabled);
 345 bool osdStatGetState(uint8_t statIndex);
 346 void osdSuppressStats(bool flag);
 347 void osdAnalyzeActiveElements(void);
 348 void changeOsdProfileIndex(uint8_t profileIndex);
 349 uint8_t getCurrentOsdProfileIndex(void);
 350 displayPort_t *osdGetDisplayPort(osdDisplayPortDevice_e *displayPortDevice);
 351
 352 void osdWarnSetState(uint8_t warningIndex, bool enabled);
 353 bool osdWarnGetState(uint8_t warningIndex);
 354 bool osdElementVisible(uint16_t value);
 355 bool osdGetVisualBeeperState(void);
 356 statistic_t *osdGetStats(void);
 357 bool osdNeedsAccelerometer(void);
 358 int osdPrintFloat(char *buffer, char leadingSymbol, float value, char *formatString, unsigned decimalPlaces, bool round, char trailingSymbol);