ardupilot/libraries/SITL/SIM_Temperature_TSYS01.h

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#include "SIM_I2CDevice.h"
/*
Simulator for the TSYS01 temperature sensor
./Tools/autotest/sim_vehicle.py --gdb --debug -v ArduSub -A --speedup=1
*/
namespace SITL {
class TSYS01 : public I2CDevice
{
public:
void update(const class Aircraft &aircraft) override;
int rdwr(I2C::i2c_rdwr_ioctl_data *&data) override;
private:
// should be a call on aircraft:
float last_temperature = -1000.0f;
enum class State {
UNKNOWN = 22,
RESET = 23,
READ_PROM = 24,
IDLE = 25,
CONVERTING = 26,
CONVERTED = 27,
} state = State::RESET;
uint32_t state_start_time_ms;
void set_state(State new_state) {
state = new_state;
state_start_time_ms = AP_HAL::millis();
}
uint32_t time_in_state_ms() const {
return AP_HAL::millis() - state_start_time_ms;
}
float get_sim_temperature() const;
float temperature_for_adc(uint32_t adc) const;
uint32_t calculate_adc(float temperature) const;
uint32_t adc;
enum class Command {
RESET = 0x1E,
READ_PROM0 = 0xA0,
READ_PROM1 = 0xA2,
READ_PROM2 = 0xA4,
READ_PROM3 = 0xA6,
READ_PROM4 = 0xA8,
READ_PROM5 = 0xAA,
CONVERT = 0x40,
READ_ADC = 0x00,
};
static constexpr int32_t _k[] { 40781, 32791, 36016, 24926, 28446 };
};
} // namespace SITL