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/*
* fsm-adc.h: ADC (voltage, temperature) functions for SpaghettiMonster.
*
* Copyright (C) 2017 Selene ToyKeeper
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FSM_ADC_H
#define FSM_ADC_H
#ifdef USE_LVP
// default 5 seconds between low-voltage warning events
#ifndef VOLTAGE_WARNING_SECONDS
#define VOLTAGE_WARNING_SECONDS 5
#endif
// low-battery threshold in volts * 10
#ifndef VOLTAGE_LOW
#define VOLTAGE_LOW 29
#endif
// MCU sees voltage 0.X volts lower than actual, add X to readings
#ifndef VOLTAGE_FUDGE_FACTOR
#define VOLTAGE_FUDGE_FACTOR 2
#endif
volatile uint8_t voltage;
void low_voltage();
#endif
#ifdef USE_THERMAL_REGULATION
// default 5 seconds between thermal regulation events
#ifndef THERMAL_WARNING_SECONDS
#define THERMAL_WARNING_SECONDS 5
#endif
// try to keep temperature below 45 C
#ifndef DEFAULT_THERM_CEIL
#define DEFAULT_THERM_CEIL 45
#endif
// don't allow user to set ceiling above 70 C
#ifndef MAX_THERM_CEIL
#define MAX_THERM_CEIL 70
#endif
// Local per-MCU calibration value
#ifndef THERM_CAL_OFFSET
#define THERM_CAL_OFFSET 0
#endif
// temperature now, in C (ish)
volatile int16_t temperature;
// temperature in a few seconds, in C (ish) * 4 (13.2 fixed-point)
volatile int16_t projected_temperature; // Fight the future!
uint8_t therm_ceil = DEFAULT_THERM_CEIL;
//void low_temperature();
//void high_temperature();
#endif
inline void ADC_on();
inline void ADC_off();
#endif
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