src/main/fc/runtime_config.c

   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 #include <stdbool.h>
  22 #include <stdint.h>
  23 #include <string.h>
  24
  25 #include "platform.h"
  26
  27 #include "fc/runtime_config.h"
  28 #include "io/beeper.h"
  29
  30 uint8_t armingFlags = 0;
  31 uint8_t stateFlags = 0;
  32 uint16_t flightModeFlags = 0;
  33
  34 static uint32_t enabledSensors = 0;
  35
  36 // Name must be no longer than OSD_WARNINGS_MAX_SIZE
  37 // try to keep names within OSD_WARNINGS_PREFFERED_SIZE
  38 const char *armingDisableFlagNames[]= {
  39     "NOGYRO",
  40     "FAILSAFE",
  41     "RXLOSS",
  42     "NOT_DISARMED",
  43     "BOXFAILSAFE",
  44     "RUNAWAY",
  45     "CRASH",
  46     "THROTTLE",
  47     "ANGLE",
  48     "BOOTGRACE",
  49     "NOPREARM",
  50     "LOAD",
  51     "CALIB",
  52     "CLI",
  53     "CMS",
  54     "BST",
  55     "MSP",
  56     "PARALYZE",
  57     "GPS",
  58     "RESCUE_SW",
  59     "DSHOT_TELEM",
  60     "REBOOT_REQD",
  61     "DSHOT_BBANG",
  62     "NO_ACC_CAL",
  63     "MOTOR_PROTO",
  64     "FLIP_SWITCH",
  65     "ALT_HOLD_SW",
  66     "POS_HOLD_SW",
  67     "ARM_SWITCH",
  68 };
  69 STATIC_ASSERT(ARRAYLEN(armingDisableFlagNames) == ARMING_DISABLE_FLAGS_COUNT, armingDisableFlagNames_size_mismatch);
  70
  71 static armingDisableFlags_e armingDisableFlags = 0;
  72
  73 void setArmingDisabled(armingDisableFlags_e flag)
  74 {
  75     armingDisableFlags = armingDisableFlags | flag;
  76 }
  77
  78 void unsetArmingDisabled(armingDisableFlags_e flag)
  79 {
  80     armingDisableFlags = armingDisableFlags & ~flag;
  81 }
  82
  83 bool isArmingDisabled(void)
  84 {
  85     return armingDisableFlags;
  86 }
  87
  88 armingDisableFlags_e getArmingDisableFlags(void)
  89 {
  90     return armingDisableFlags;
  91 }
  92
  93 // return name for given flag
  94 // will return first name (LSB) if multiple bits are passed
  95 const char *getArmingDisableFlagName(armingDisableFlags_e flag)
  96 {
  97     if (!flag) {
  98         return "NONE";
  99     }
 100     unsigned idx = ffs(flag & -flag) - 1;   // use LSB if there are multiple bits set
 101     return idx < ARRAYLEN(armingDisableFlagNames) ? armingDisableFlagNames[idx] : "UNKNOWN";
 102 }
 103
 104 /**
 105  * Enables the given flight mode.  A beep is sounded if the flight mode
 106  * has changed.  Returns the new 'flightModeFlags' value.
 107  */
 108 uint16_t enableFlightMode(flightModeFlags_e mask)
 109 {
 110     uint16_t oldVal = flightModeFlags;
 111
 112     flightModeFlags |= (mask);
 113     if (flightModeFlags != oldVal)
 114         beeperConfirmationBeeps(1);
 115     return flightModeFlags;
 116 }
 117
 118 /**
 119  * Disables the given flight mode.  A beep is sounded if the flight mode
 120  * has changed.  Returns the new 'flightModeFlags' value.
 121  */
 122 uint16_t disableFlightMode(flightModeFlags_e mask)
 123 {
 124     uint16_t oldVal = flightModeFlags;
 125
 126     flightModeFlags &= ~(mask);
 127     if (flightModeFlags != oldVal)
 128         beeperConfirmationBeeps(1);
 129     return flightModeFlags;
 130 }
 131
 132 bool sensors(uint32_t mask)
 133 {
 134     return enabledSensors & mask;
 135 }
 136
 137 void sensorsSet(uint32_t mask)
 138 {
 139     enabledSensors |= mask;
 140 }
 141
 142 void sensorsClear(uint32_t mask)
 143 {
 144     enabledSensors &= ~(mask);
 145 }
 146
 147 uint32_t sensorsMask(void)
 148 {
 149     return enabledSensors;
 150 }