src/main/sensors/temperature.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #include "config/parameter_group.h"
  21
  22 #define TEMPERATURE_LABEL_LEN 4
  23 #define MAX_TEMP_SENSORS 8
  24
  25 #define TEMPERATURE_INVALID_VALUE -1250
  26
  27 typedef enum {
  28     TEMP_SENSOR_NONE = 0,
  29     TEMP_SENSOR_LM75,
  30     TEMP_SENSOR_DS18B20
  31 } tempSensorType_e;
  32
  33 typedef struct {
  34     tempSensorType_e type;
  35     uint64_t address;
  36     int16_t alarm_min;
  37     int16_t alarm_max;
  38     uint8_t osdSymbol;
  39     char label[TEMPERATURE_LABEL_LEN];
  40 } tempSensorConfig_t;
  41
  42 PG_DECLARE_ARRAY(tempSensorConfig_t, MAX_TEMP_SENSORS, tempSensorConfig);
  43
  44 // Temperature is returned in degC*10
  45 bool getIMUTemperature(int16_t *temperature);
  46 bool getBaroTemperature(int16_t *temperature);
  47 void temperatureUpdate(void);
  48
  49 #ifdef USE_TEMPERATURE_SENSOR
  50 void temperatureInit(void);
  51
  52 bool getSensorTemperature(uint8_t sensorIndex, int16_t *temperature);
  53
  54 void tempSensorAddressToString(uint64_t address, char *hex_address);
  55 bool tempSensorStringToAddress(const char *hex_address, uint64_t *address);
  56 #endif
  57
  58 void resetTempSensorConfig(void);