renamed tk*.h in file contents, and deleted unused files

5 files changed, 4 insertions, 260 deletions

diff --git a/arch/adc-calibration.h b/arch/adc-calibration.h
deleted file mode 100644
index f0b05ab..0000000
--- a/arch/adc-calibration.h
+++ /dev/null
@@ -1,64 +0,0 @@
-// 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
-
diff --git a/arch/delay.h b/arch/delay.h
index 502e6ab..487291f 100644
--- a/arch/delay.h
+++ b/arch/delay.h
@@ -1,10 +1,10 @@
-// tk-delay.h: Smaller, more flexible _delay_ms() functions.
+// delay.h: Smaller, more flexible _delay_ms() functions.
 // Copyright (C) 2015-2023 Selene ToyKeeper
 // SPDX-License-Identifier: GPL-3.0-or-later
 #pragma once
 
 #ifdef OWN_DELAY
-#include "tk-attiny.h"
+#include "arch/mcu.h"
 #include <util/delay_basic.h>
 #ifdef USE_DELAY_MS
 // Having own _delay_ms() saves some bytes AND adds possibility to use variables as input
diff --git a/arch/mcu.h b/arch/mcu.h
index 9532ed5..5de6ea9 100644
--- a/arch/mcu.h
+++ b/arch/mcu.h
@@ -1,4 +1,4 @@
-// tk-attiny.h: Attiny portability header.
+// arch/mcu.h: Attiny portability header.
 // Copyright (C) 2014-2023 Selene ToyKeeper
 // SPDX-License-Identifier: GPL-3.0-or-later
 #pragma once
@@ -79,7 +79,7 @@
 
 /******************** I/O pin and register layout ************************/
 #ifdef HWDEFFILE
-#include "tk.h"
+#include "fsm/tk.h"
 #include incfile(HWDEFFILE)
 #endif
 
diff --git a/arch/random.h b/arch/random.h
deleted file mode 100644
index ad65660..0000000
--- a/arch/random.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// tk-random.h: Smaller pseudo-random function(s).
-// Copyright (C) 2015-2023 Selene ToyKeeper
-// SPDX-License-Identifier: GPL-3.0-or-later
-#pragma once
-
-uint8_t pgm_rand() {
-    static uint16_t offset = 255;
-    // loop through ROM space, but avoid the first 256 bytes
-    // because the beginning tends to have a big ramp which
-    // doesn't look very random at all
-    offset = ((offset + 1) & 0x3ff) | 0x0100;
-    return pgm_read_byte(offset);
-}
-
diff --git a/arch/voltage.h b/arch/voltage.h
deleted file mode 100644
index 36ce9c8..0000000
--- a/arch/voltage.h
+++ /dev/null
@@ -1,178 +0,0 @@
-// tk-voltage.h: Voltage / battcheck functions.
-// Copyright (C) 2015-2023 Selene ToyKeeper
-// SPDX-License-Identifier: GPL-3.0-or-later
-#pragma once
-
-#include "tk-attiny.h"
-#include "tk-calibration.h"
-
-#if defined(TEMPERATURE_MON) || defined(THERMAL_REGULATION)
-#ifdef TEMP_10bit
-#define NEED_ADC_10bit
-#define get_temperature read_adc_10bit
-#else
-#define get_temperature read_adc_8bit
-#endif
-
-inline void ADC_on_temperature() {
-    // TODO: (?) enable ADC Noise Reduction Mode, Section 17.7 on page 128
-    //       (apparently can only read while the CPU is in idle mode though)
-    // select ADC4 by writing 0b00001111 to ADMUX
-    // 1.1v reference, left-adjust, ADC4
-    #ifdef TEMP_10bit
-    ADMUX  = (1 << V_REF) | (0 << ADLAR) | TEMP_CHANNEL;
-    #else
-    ADMUX  = (1 << V_REF) | (1 << ADLAR) | TEMP_CHANNEL;
-    #endif
-    // disable digital input on ADC pin to reduce power consumption
-    //DIDR0 |= (1 << TEMP_DIDR);
-    // enable, start, prescale
-    ADCSRA = (1 << ADEN ) | (1 << ADSC ) | ADC_PRSCL;
-}
-#endif  // TEMPERATURE_MON
-
-#ifdef VOLTAGE_MON
-#define NEED_ADC_8bit
-inline void ADC_on() {
-    // disable digital input on ADC pin to reduce power consumption
-    DIDR0 |= (1 << ADC_DIDR);
-    // 1.1v reference, left-adjust, ADC1/PB2
-    ADMUX  = (1 << V_REF) | (1 << ADLAR) | ADC_CHANNEL;
-    // enable, start, prescale
-    ADCSRA = (1 << ADEN ) | (1 << ADSC ) | ADC_PRSCL;
-}
-
-#define get_voltage read_adc_8bit
-#else
-inline void ADC_off() {
-    ADCSRA &= ~(1<<7); //ADC off
-}
-#endif
-
-#ifdef NEED_ADC_8bit
-uint8_t read_adc_8bit() {
-    // Start conversion
-    ADCSRA |= (1 << ADSC);
-    // Wait for completion
-    while (ADCSRA & (1 << ADSC));
-    // Send back the result
-    return ADCH;
-}
-#endif
-
-#ifdef NEED_ADC_10bit
-uint16_t read_adc_10bit() {
-    // Start conversion
-    ADCSRA |= (1 << ADSC);
-    // Wait for completion
-    while (ADCSRA & (1 << ADSC));
-    // Send back the result
-    //return (ADCH<<8) | (ADCL);  // ADLAR=0
-    //return (ADCH<<2) | (ADCL>>6);  // ADLAR=1
-    ADCSRA |= 0x10;  // clear ADIF flag, else only first reading works
-    return ADC;  // ADLAR=0
-}
-#endif
-
-#ifdef USE_BATTCHECK
-#ifdef BATTCHECK_4bars
-PROGMEM const uint8_t voltage_blinks[] = {
-               // 0 blinks for less than 1%
-    ADC_0p,    // 1 blink  for 1%-25%
-    ADC_25p,   // 2 blinks for 25%-50%
-    ADC_50p,   // 3 blinks for 50%-75%
-    ADC_75p,   // 4 blinks for 75%-100%
-    ADC_100p,  // 5 blinks for >100%
-    255,       // Ceiling, don't remove  (6 blinks means "error")
-};
-#endif  // BATTCHECK_4bars
-#ifdef BATTCHECK_8bars
-PROGMEM const uint8_t voltage_blinks[] = {
-               // 0 blinks for less than 1%
-    ADC_30,    // 1 blink  for 1%-12.5%
-    ADC_33,    // 2 blinks for 12.5%-25%
-    ADC_35,    // 3 blinks for 25%-37.5%
-    ADC_37,    // 4 blinks for 37.5%-50%
-    ADC_38,    // 5 blinks for 50%-62.5%
-    ADC_39,    // 6 blinks for 62.5%-75%
-    ADC_40,    // 7 blinks for 75%-87.5%
-    ADC_41,    // 8 blinks for 87.5%-100%
-    ADC_42,    // 9 blinks for >100%
-    255,       // Ceiling, don't remove  (10 blinks means "error")
-};
-#endif  // BATTCHECK_8bars
-#ifdef BATTCHECK_VpT
-/*
-PROGMEM const uint8_t v_whole_blinks[] = {
-               // 0 blinks for (shouldn't happen)
-    0,         // 1 blink for (shouldn't happen)
-    ADC_20,    // 2 blinks for 2V
-    ADC_30,    // 3 blinks for 3V
-    ADC_40,    // 4 blinks for 4V
-    255,       // Ceiling, don't remove
-};
-PROGMEM const uint8_t v_tenth_blinks[] = {
-               // 0 blinks for less than 1%
-    ADC_30,
-    ADC_33,
-    ADC_35,
-    ADC_37,
-    ADC_38,
-    ADC_39,
-    ADC_40,
-    ADC_41,
-    ADC_42,
-    255,       // Ceiling, don't remove
-};
-*/
-PROGMEM const uint8_t voltage_blinks[] = {
-    // 0 blinks for (shouldn't happen)
-    ADC_25,(2<<5)+5,
-    ADC_26,(2<<5)+6,
-    ADC_27,(2<<5)+7,
-    ADC_28,(2<<5)+8,
-    ADC_29,(2<<5)+9,
-    ADC_30,(3<<5)+0,
-    ADC_31,(3<<5)+1,
-    ADC_32,(3<<5)+2,
-    ADC_33,(3<<5)+3,
-    ADC_34,(3<<5)+4,
-    ADC_35,(3<<5)+5,
-    ADC_36,(3<<5)+6,
-    ADC_37,(3<<5)+7,
-    ADC_38,(3<<5)+8,
-    ADC_39,(3<<5)+9,
-    ADC_40,(4<<5)+0,
-    ADC_41,(4<<5)+1,
-    ADC_42,(4<<5)+2,
-    ADC_43,(4<<5)+3,
-    ADC_44,(4<<5)+4,
-    255,   (1<<5)+1,  // Ceiling, don't remove
-};
-inline uint8_t battcheck() {
-    // Return an composite int, number of "blinks", for approximate battery charge
-    // Uses the table above for return values
-    // Return value is 3 bits of whole volts and 5 bits of tenths-of-a-volt
-    uint8_t i, voltage;
-    voltage = get_voltage();
-    // figure out how many times to blink
-    for (i=0;
-         voltage > pgm_read_byte(voltage_blinks + i);
-         i += 2) {}
-    return pgm_read_byte(voltage_blinks + i + 1);
-}
-#else  // #ifdef BATTCHECK_VpT
-inline uint8_t battcheck() {
-    // Return an int, number of "blinks", for approximate battery charge
-    // Uses the table above for return values
-    uint8_t i, voltage;
-    voltage = get_voltage();
-    // figure out how many times to blink
-    for (i=0;
-         voltage > pgm_read_byte(voltage_blinks + i);
-         i ++) {}
-    return i;
-}
-#endif  // BATTCHECK_VpT
-#endif
-