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// tk-calibration.h: Attiny calibration header.
// Copyright (C) 2015-2023 Selene ToyKeeper
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
// This allows using a single set of hardcoded values across multiple projects.
/********************** Voltage ADC calibration **************************/
// These values were measured using RMM's FET+7135.
// See battcheck/readings.txt for reference values.
// the ADC values we expect for specific voltages
#define ADC_44 194
#define ADC_43 189
#define ADC_42 184
#define ADC_41 178
#define ADC_40 173
#define ADC_39 168
#define ADC_38 163
#define ADC_37 158
#define ADC_36 152
#define ADC_35 147
#define ADC_34 142
#define ADC_33 137
#define ADC_32 131
#define ADC_31 126
#define ADC_30 121
#define ADC_29 116
#define ADC_28 111
#define ADC_27 105
#define ADC_26 100
#define ADC_25 95
#define ADC_24 90
#define ADC_23 84
#define ADC_22 79
#define ADC_21 74
#define ADC_20 69
#define ADC_100p ADC_42 // the ADC value for 100% full (resting)
#define ADC_75p ADC_40 // the ADC value for 75% full (resting)
#define ADC_50p ADC_38 // the ADC value for 50% full (resting)
#define ADC_25p ADC_35 // the ADC value for 25% full (resting)
#define ADC_0p ADC_30 // the ADC value for 0% full (resting)
#define ADC_LOW ADC_30 // When do we start ramping down
#define ADC_CRIT ADC_27 // When do we shut the light off
/********************** Offtime capacitor calibration ********************/
// Values are between 1 and 255, and can be measured with offtime-cap.c
// See battcheck/otc-readings.txt for reference values.
// These #defines are the edge boundaries, not the center of the target.
#ifdef OFFTIM3
// The OTC value 0.5s after being disconnected from power
// (anything higher than this is a "short press")
#define CAP_SHORT 190
// The OTC value 1.5s after being disconnected from power
// Between CAP_MED and CAP_SHORT is a "medium press"
#define CAP_MED 94
// Below CAP_MED is a long press
#else
// The OTC value 1.0s after being disconnected from power
// Anything higher than this is a short press, lower is a long press
#define CAP_SHORT 115
#endif
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