src/main/sensors/esc_sensor.h

   1 /*
   2  * This file is part of INAV Project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   6  * You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * Alternatively, the contents of this file may be used under the terms
   9  * of the GNU General Public License Version 3, as described below:
  10  *
  11  * This file is free software: you may copy, redistribute and/or modify
  12  * it under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation, either version 3 of the License, or (at your
  14  * option) any later version.
  15  *
  16  * This file is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
  19  * Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see http://www.gnu.org/licenses/.
  23  */
  24
  25 #pragma once
  26
  27 typedef struct {
  28     uint8_t dataAge;
  29     int16_t temperature;
  30     int16_t voltage;
  31     int32_t current;
  32     uint32_t rpm;
  33 } escSensorData_t;
  34
  35 typedef struct escSensorConfig_s {
  36     uint16_t currentOffset;             // offset consumed by the flight controller / VTX / cam / ... in mA
  37     uint8_t  listenOnly;
  38 } escSensorConfig_t;
  39
  40 PG_DECLARE(escSensorConfig_t, escSensorConfig);
  41
  42 #define ESC_DATA_MAX_AGE    10
  43 #define ESC_DATA_INVALID    255
  44 #define ERPM_PER_LSB        100.0f
  45
  46 bool escSensorInitialize(void);
  47 void escSensorUpdate(timeUs_t currentTimeUs);
  48 escSensorData_t * escSensorGetData(void);
  49 escSensorData_t * getEscTelemetry(uint8_t esc);
  50 uint32_t computeRpm(int16_t erpm);