src/main/io/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 "pg/pg.h"
  25
  26 #define OSD_NUM_TIMER_TYPES 3
  27 extern const char * const osdTimerSourceNames[OSD_NUM_TIMER_TYPES];
  28
  29 #define OSD_ELEMENT_BUFFER_LENGTH 32
  30
  31 #define VISIBLE_FLAG  0x0800
  32 #define VISIBLE(x)    (x & VISIBLE_FLAG)
  33 #define OSD_POS_MAX   0x3FF
  34 #define OSD_POSCFG_MAX   (VISIBLE_FLAG|0x3FF) // For CLI values
  35
  36 // Character coordinate
  37 #define OSD_POSITION_BITS 5 // 5 bits gives a range 0-31
  38 #define OSD_POSITION_XY_MASK ((1 << OSD_POSITION_BITS) - 1)
  39 #define OSD_POS(x,y)  ((x & OSD_POSITION_XY_MASK) | ((y & OSD_POSITION_XY_MASK) << OSD_POSITION_BITS))
  40 #define OSD_X(x)      (x & OSD_POSITION_XY_MASK)
  41 #define OSD_Y(x)      ((x >> OSD_POSITION_BITS) & OSD_POSITION_XY_MASK)
  42
  43 // Timer configuration
  44 // Stored as 15[alarm:8][precision:4][source:4]0
  45 #define OSD_TIMER(src, prec, alarm) ((src & 0x0F) | ((prec & 0x0F) << 4) | ((alarm & 0xFF ) << 8))
  46 #define OSD_TIMER_SRC(timer)        (timer & 0x0F)
  47 #define OSD_TIMER_PRECISION(timer)  ((timer >> 4) & 0x0F)
  48 #define OSD_TIMER_ALARM(timer)      ((timer >> 8) & 0xFF)
  49
  50 // NB: to ensure backwards compatibility, new enum values must be appended at the end but before the OSD_XXXX_COUNT entry.
  51
  52 // *** IMPORTANT ***
  53 // If you are adding additional elements that do not require any conditional display logic,
  54 // you must add the elements to the osdElementDisplayOrder[] array in src/main/io/osd.c
  55 typedef enum {
  56     OSD_RSSI_VALUE,
  57     OSD_MAIN_BATT_VOLTAGE,
  58     OSD_CROSSHAIRS,
  59     OSD_ARTIFICIAL_HORIZON,
  60     OSD_HORIZON_SIDEBARS,
  61     OSD_ITEM_TIMER_1,
  62     OSD_ITEM_TIMER_2,
  63     OSD_FLYMODE,
  64     OSD_CRAFT_NAME,
  65     OSD_THROTTLE_POS,
  66     OSD_VTX_CHANNEL,
  67     OSD_CURRENT_DRAW,
  68     OSD_MAH_DRAWN,
  69     OSD_GPS_SPEED,
  70     OSD_GPS_SATS,
  71     OSD_ALTITUDE,
  72     OSD_ROLL_PIDS,
  73     OSD_PITCH_PIDS,
  74     OSD_YAW_PIDS,
  75     OSD_POWER,
  76     OSD_PIDRATE_PROFILE,
  77     OSD_WARNINGS,
  78     OSD_AVG_CELL_VOLTAGE,
  79     OSD_GPS_LON,
  80     OSD_GPS_LAT,
  81     OSD_DEBUG,
  82     OSD_PITCH_ANGLE,
  83     OSD_ROLL_ANGLE,
  84     OSD_MAIN_BATT_USAGE,
  85     OSD_DISARMED,
  86     OSD_HOME_DIR,
  87     OSD_HOME_DIST,
  88     OSD_NUMERICAL_HEADING,
  89     OSD_NUMERICAL_VARIO,
  90     OSD_COMPASS_BAR,
  91     OSD_ESC_TMP,
  92     OSD_ESC_RPM,
  93     OSD_REMAINING_TIME_ESTIMATE,
  94     OSD_RTC_DATETIME,
  95     OSD_ADJUSTMENT_RANGE,
  96     OSD_CORE_TEMPERATURE,
  97     OSD_ANTI_GRAVITY,
  98     OSD_G_FORCE,
  99     OSD_ITEM_COUNT // MUST BE LAST
 100 } osd_items_e;
 101
 102 // *** IMPORTANT ***
 103 // The order of the OSD stats enumeration *must* match the order they're displayed on-screen
 104 // This is because the fields are presented in the configurator in the order of the enumeration
 105 // and we want the configuration order to match the on-screen display order.
 106 // Changes to the stats display order *must* be implemented in the configurator otherwise the
 107 // stats selections will not be populated correctly and the settings will become corrupted.
 108 //
 109 // Also - if the stats are reordered then the PR version must be incremented. Otherwise there
 110 // is no indication that the stored config must be reset and the bitmapped values will be incorrect.
 111 typedef enum {
 112     OSD_STAT_RTC_DATE_TIME,
 113     OSD_STAT_TIMER_1,
 114     OSD_STAT_TIMER_2,
 115     OSD_STAT_MAX_SPEED,
 116     OSD_STAT_MAX_DISTANCE,
 117     OSD_STAT_MIN_BATTERY,
 118     OSD_STAT_END_BATTERY,
 119     OSD_STAT_BATTERY,
 120     OSD_STAT_MIN_RSSI,
 121     OSD_STAT_MAX_CURRENT,
 122     OSD_STAT_USED_MAH,
 123     OSD_STAT_MAX_ALTITUDE,
 124     OSD_STAT_BLACKBOX,
 125     OSD_STAT_BLACKBOX_NUMBER,
 126     OSD_STAT_COUNT // MUST BE LAST
 127 } osd_stats_e;
 128
 129 // Make sure the number of stats do not exceed the available 32bit storage
 130 STATIC_ASSERT(OSD_STAT_COUNT <= 32, osdstats_overflow);
 131
 132 typedef enum {
 133     OSD_UNIT_IMPERIAL,
 134     OSD_UNIT_METRIC
 135 } osd_unit_e;
 136
 137 typedef enum {
 138     OSD_TIMER_1,
 139     OSD_TIMER_2,
 140     OSD_TIMER_COUNT
 141 } osd_timer_e;
 142
 143 typedef enum {
 144     OSD_TIMER_SRC_ON,
 145     OSD_TIMER_SRC_TOTAL_ARMED,
 146     OSD_TIMER_SRC_LAST_ARMED,
 147     OSD_TIMER_SRC_COUNT
 148 } osd_timer_source_e;
 149
 150 typedef enum {
 151     OSD_TIMER_PREC_SECOND,
 152     OSD_TIMER_PREC_HUNDREDTHS,
 153     OSD_TIMER_PREC_COUNT
 154 } osd_timer_precision_e;
 155
 156 typedef enum {
 157     OSD_WARNING_ARMING_DISABLE,
 158     OSD_WARNING_BATTERY_NOT_FULL,
 159     OSD_WARNING_BATTERY_WARNING,
 160     OSD_WARNING_BATTERY_CRITICAL,
 161     OSD_WARNING_VISUAL_BEEPER,
 162     OSD_WARNING_CRASH_FLIP,
 163     OSD_WARNING_ESC_FAIL,
 164     OSD_WARNING_CORE_TEMPERATURE,
 165     OSD_WARNING_RC_SMOOTHING,
 166     OSD_WARNING_COUNT // MUST BE LAST
 167 } osdWarningsFlags_e;
 168
 169 // Make sure the number of warnings do not exceed the available 16bit storage
 170 STATIC_ASSERT(OSD_WARNING_COUNT <= 16, osdwarnings_overflow);
 171
 172 #define ESC_RPM_ALARM_OFF -1
 173 #define ESC_TEMP_ALARM_OFF INT8_MIN
 174 #define ESC_CURRENT_ALARM_OFF -1
 175
 176 typedef struct osdConfig_s {
 177     uint16_t item_pos[OSD_ITEM_COUNT];
 178
 179     // Alarms
 180     uint16_t cap_alarm;
 181     uint16_t alt_alarm;
 182     uint8_t rssi_alarm;
 183
 184     osd_unit_e units;
 185
 186     uint16_t timers[OSD_TIMER_COUNT];
 187     uint16_t enabledWarnings;
 188
 189     uint8_t ahMaxPitch;
 190     uint8_t ahMaxRoll;
 191     uint32_t enabled_stats;
 192     int8_t esc_temp_alarm;
 193     int16_t esc_rpm_alarm;
 194     int16_t esc_current_alarm;
 195     uint8_t core_temp_alarm;
 196 } osdConfig_t;
 197
 198 PG_DECLARE(osdConfig_t, osdConfig);
 199
 200 extern timeUs_t resumeRefreshAt;
 201
 202 struct displayPort_s;
 203 void osdInit(struct displayPort_s *osdDisplayPort);
 204 void osdResetAlarms(void);
 205 void osdUpdate(timeUs_t currentTimeUs);
 206 void osdStatSetState(uint8_t statIndex, bool enabled);
 207 bool osdStatGetState(uint8_t statIndex);
 208 void osdWarnSetState(uint8_t warningIndex, bool enabled);
 209 bool osdWarnGetState(uint8_t warningIndex);
 210
 211