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Diffstat (limited to 'hwdef-noctigon-kr4.h')
| -rw-r--r-- | hwdef-noctigon-kr4.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/hwdef-noctigon-kr4.h b/hwdef-noctigon-kr4.h new file mode 100644 index 0000000..8caf262 --- /dev/null +++ b/hwdef-noctigon-kr4.h @@ -0,0 +1,212 @@ +// Noctigon KR4 / D4V2.5 driver layout (attiny1634) +// Copyright (C) 2020-2023 Selene ToyKeeper +// SPDX-License-Identifier: GPL-3.0-or-later +#pragma once + +/* + * Pin / Name / Function + * 1 PA6 FET PWM (direct drive) (PWM1B) + * 2 PA5 R: red aux LED (PWM0B) + * 3 PA4 G: green aux LED + * 4 PA3 B: blue aux LED + * 5 PA2 button LED (D4V2.5 only) + * 6 PA1 (none) + * 7 PA0 (none) + * 8 GND GND + * 9 VCC VCC + * 10 PC5 (none) + * 11 PC4 (none) + * 12 PC3 RESET + * 13 PC2 (none) + * 14 PC1 SCK + * 15 PC0 (none) PWM0A + * 16 PB3 main LED PWM (linear) (PWM1A) + * 17 PB2 MISO / e-switch (PCINT10) + * 18 PB1 MOSI / battery voltage (ADC6) + * 19 PB0 Opamp power + * 20 PA7 (none) + * ADC12 thermal sensor + * + * Main LED power uses one pin to turn the Opamp on/off, + * and one pin to control Opamp power level. + * The on/off pin is only used to turn the main LED on and off, + * not to change brightness. + * Some models also have a direct-drive FET for turbo. + */ + +#define ATTINY 1634 +#include <avr/io.h> + +#define HWDEF_C_FILE hwdef-noctigon-kr4.c + +// allow using aux LEDs as extra channel modes +#include "chan-rgbaux.h" + +#define USE_CHANNEL_MODES +// channel modes: +// * 0. linear + DD FET stacked +// * 1. aux red +// * 2. aux green +// * 3. aux blue +#define NUM_CHANNEL_MODES 4 +#define CM_MAIN 0 +#define CM_AUXRED 1 +#define CM_AUXGRN 2 +#define CM_AUXBLU 3 + +#define DEFAULT_CHANNEL_MODE CM_MAIN + +#define CHANNEL_MODES_ENABLED 0b00000001 +#define CHANNEL_HAS_ARGS 0b00000000 +// no args +//#define USE_CHANNEL_MODE_ARGS +//#define CHANNEL_MODE_ARGS 0,0,0,0 + +#define SET_LEVEL_MODES set_level_main, \ + set_level_auxred, \ + set_level_auxgrn, \ + set_level_auxblu +// gradual ticking for thermal regulation +#define GRADUAL_TICK_MODES gradual_tick_main, \ + gradual_tick_null, \ + gradual_tick_null, \ + gradual_tick_null + + +#define PWM_CHANNELS 2 // old, remove this + +#define PWM_BITS 16 // 0 to 16383 at variable Hz, not 0 to 255 at 16 kHz +#define PWM_GET PWM_GET16 +#define PWM_DATATYPE uint16_t +#define PWM_DATATYPE2 uint32_t // only needs 32-bit if ramp values go over 255 +#define PWM1_DATATYPE uint16_t // linear ramp +#define PWM2_DATATYPE uint16_t // DD FET ramp + +// PWM parameters of both channels are tied together because they share a counter +#define PWM_TOP ICR1 // holds the TOP value for for variable-resolution PWM +#define PWM_TOP_INIT 255 // highest value used in top half of ramp +#define PWM_CNT TCNT1 // for dynamic PWM, reset phase + +// linear channel +#define CH1_PIN PB3 // pin 16, Opamp reference +#define CH1_PWM OCR1A // OCR1A is the output compare register for PB3 +#define CH1_ENABLE_PIN PB0 // pin 19, Opamp power +#define CH1_ENABLE_PORT PORTB // control port for PB0 +// TODO: remove these +#define PWM1_PHASE_RESET_OFF // force reset while shutting off +#define PWM1_PHASE_RESET_ON // force reset while turning on +#define PWM1_PHASE_SYNC // manual sync while changing level + +// DD FET channel +#define CH2_PIN PA6 // pin 1, DD FET PWM +#define CH2_PWM OCR1B // OCR1B is the output compare register for PA6 + +// e-switch +#define SWITCH_PIN PB2 // pin 17 +#define SWITCH_PCINT PCINT10 // pin 17 pin change interrupt +#define SWITCH_PCIE PCIE1 // PCIE1 is for PCINT[11:8] +#define SWITCH_PCMSK PCMSK1 // PCMSK1 is for PCINT[11:8] +#define SWITCH_PORT PINB // PINA or PINB or PINC +#define SWITCH_PUE PUEB // pullup group B +#define PCINT_vect PCINT1_vect // ISR for PCINT[11:8] + +// the button tends to short out the voltage divider, +// so ignore voltage while the button is being held +//#define NO_LVP_WHILE_BUTTON_PRESSED + +#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened +#define VOLTAGE_PIN PB1 // Pin 18 / PB1 / ADC6 +// pin to ADC mappings are in DS table 19-4 +#define VOLTAGE_ADC ADC6D // digital input disable pin for PB1 +// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6 +#define VOLTAGE_ADC_DIDR DIDR1 // DIDR channel for ADC6D +// DS tables 19-3, 19-4 +// Bit 7 6 5 4 3 2 1 0 +// REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0 +// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1 +// divided by ... +// REFS[1:0] = 1, 0 for internal 1.1V reference +// other bits reserved +#define ADMUX_VOLTAGE_DIVIDER 0b10000110 +#define ADC_PRSCL 0x07 // clk/128 + +// Raw ADC readings at 4.4V and 2.2V +// calibrate the voltage readout here +// estimated / calculated values are: +// (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1) +// D1, R1, R2 = 0, 330, 100 +#ifndef ADC_44 +//#define ADC_44 981 // raw value at 4.40V +#define ADC_44 967 // manually tweaked so 4.16V will blink out 4.2 +#endif +#ifndef ADC_22 +//#define ADC_22 489 // raw value at 2.20V +#define ADC_22 482 // manually tweaked so 4.16V will blink out 4.2 +#endif + +// this light has aux LEDs under the optic +#define AUXLED_R_PIN PA5 // pin 2 +#define AUXLED_G_PIN PA4 // pin 3 +#define AUXLED_B_PIN PA3 // pin 4 +#define AUXLED_RGB_PORT PORTA // PORTA or PORTB or PORTC +#define AUXLED_RGB_DDR DDRA // DDRA or DDRB or DDRC +#define AUXLED_RGB_PUE PUEA // PUEA or PUEB or PUEC + +#define BUTTON_LED_PIN PA2 // pin 5 +#define BUTTON_LED_PORT PORTA // for all "PA" pins +#define BUTTON_LED_DDR DDRA // for all "PA" pins +#define BUTTON_LED_PUE PUEA // for all "PA" pins + +// this light has three aux LED channels: R, G, B +#define USE_AUX_RGB_LEDS +// some variants also have an independent LED in the button +#define USE_BUTTON_LED +// the aux LEDs are front-facing, so turn them off while main LEDs are on +#ifdef USE_INDICATOR_LED_WHILE_RAMPING +#undef USE_INDICATOR_LED_WHILE_RAMPING +#endif + +void set_level_main(uint8_t level); + +bool gradual_tick_main(uint8_t gt); + + +inline void hwdef_setup() { + // enable output ports + // Opamp level and Opamp on/off + DDRB = (1 << CH1_PIN) + | (1 << CH1_ENABLE_PIN); + // DD FET PWM, aux R/G/B, button LED + DDRA = (1 << CH2_PIN) + | (1 << AUXLED_R_PIN) + | (1 << AUXLED_G_PIN) + | (1 << AUXLED_B_PIN) + | (1 << BUTTON_LED_PIN) + ; + + // configure PWM + // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter + // pre-scale for timer: N = 1 + // WGM1[3:0]: 1,0,1,0: PWM, Phase Correct, adjustable (DS table 12-5) + // CS1[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 12-6) + // COM1A[1:0]: 1,0: PWM OC1A in the normal direction (DS table 12-4) + // COM1B[1:0]: 1,0: PWM OC1B in the normal direction (DS table 12-4) + TCCR1A = (1<<WGM11) | (0<<WGM10) // adjustable PWM (TOP=ICR1) (DS table 12-5) + | (1<<COM1A1) | (0<<COM1A0) // PWM 1A in normal direction (DS table 12-4) + | (1<<COM1B1) | (0<<COM1B0) // PWM 1B in normal direction (DS table 12-4) + ; + TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) + | (1<<WGM13) | (0<<WGM12) // phase-correct adjustable PWM (DS table 12-5) + ; + + // set PWM resolution + PWM_TOP = PWM_TOP_INIT; + + // set up e-switch + SWITCH_PUE = (1 << SWITCH_PIN); // pull-up for e-switch + SWITCH_PCMSK = (1 << SWITCH_PCINT); // enable pin change interrupt +} + + +#define LAYOUT_DEFINED + |