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// Emisar D4K 3-channel hwdef
// Copyright (C) 2023 Selene ToyKeeper
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
/*
* Pin / Name / Function
* 1 PA6 LED 4 PWM (linear) (PWM1B)
* 2 PA5 R: red aux LED (PWM0B)
* 3 PA4 G: green aux LED
* 4 PA3 B: blue aux LED
* 5 PA2 button LED
* 6 PA1 3rd LED opamp enable
* 7 PA0 4th LED opamp enable
* 8 GND GND
* 9 VCC VCC
* 10 PC5 (none)
* 11 PC4 (none)
* 12 PC3 RESET
* 13 PC2 (none)
* 14 PC1 SCK
* 15 PC0 main 2 LEDs PWM (linear) (PWM0A) (8-bit only)
* 16 PB3 3rd LED PWM (linear) (PWM1A)
* 17 PB2 MISO
* 18 PB1 MOSI / battery voltage (ADC6)
* 19 PB0 main 2 LEDs opamp enable
* 20 PA7 e-switch (PCINT7)
* ADC12 thermal sensor
*
* PWM speed + resolution is dynamic on 2 channels,
* and 8-bit 16 kHz on 1 channel.
*
* Note: Some hardware might swap the wires at build time!
* It might be wired 8/16/16 (8-bit LEDs 1+2) or 16/16/8 (8-bit LED 4).
* So this code should support both wire layouts.
*/
#define HWDEF_C hank/emisar-d4k-3ch/hwdef.c
// allow using aux LEDs as extra channel modes
#include "fsm/chan-rgbaux.h"
// channel modes:
// - 1. main 2 LEDs only (8/16/16 wiring) or LED 4 only (16/16/8)
// - 2. 3rd LED only
// - 3. 4th LED only (8/16/16 wiring) or main 2 LEDs only (16/16/8)
// - 4. all 3 channels (equal amounts)
// - 5. 2ch blend (3rd + 4th LEDs, 8/16/16 wiring)
// - 6. 2ch blend (3rd + 4th LEDs, 16/16/8 wiring)
// - 7. 3ch blend (HSV style)
// - 8. 3ch auto blend (red-warm-cool style, led4-led3-main2)
// - 9+. RGB aux (hidden)
#define NUM_CHANNEL_MODES (8 + NUM_RGB_AUX_CHANNEL_MODES)
enum channel_modes_e {
CM_MAIN2 = 0,
CM_LED3,
CM_LED4,
CM_ALL,
CM_BLEND34A, // 8 / [16+16]
CM_BLEND34B, // 16 / [16+8]
CM_HSV,
CM_AUTO3,
RGB_AUX_ENUMS
};
#define CHANNEL_MODES_ENABLED 0b0000000000001111
#define USE_CHANNEL_MODE_ARGS
// _, _, _, _, 128=middle CCT, 128=middle CCT, 213=purple, _
#define CHANNEL_MODE_ARGS 0,0,0,0,128,128,213,0,RGB_AUX_CM_ARGS
#define USE_CUSTOM_CHANNEL_3H_MODES
#define USE_CIRCULAR_TINT_3H
// can use some of the common handlers
#define USE_CALC_2CH_BLEND
#define USE_HSV2RGB
#define PWM_CHANNELS 1 // 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 // 15-bit PWM+DSM ramp
// dynamic PWM
#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 checking / resetting phase
#define PWM_CNT2 TCNT0 // for checking / resetting phase
// (max is (255 << 7), because it's 8-bit PWM plus 7 bits of DSM)
#define DSM_TOP (255<<7) // 15-bit resolution leaves 1 bit for carry
// timer interrupt for DSM
#define DSM_vect TIMER0_OVF_vect
#define DSM_INTCTRL TIMSK
#define DSM_OVF_bm (1<<TOIE0)
#define DELAY_FACTOR 90 // less time in delay() because more time spent in interrupts
// main 2 LEDs / 1st channel (2 LEDs)
uint16_t main2_dsm_lvl;
uint8_t main2_pwm, main2_dsm;
#define MAIN2_PWM_PIN PC0
#define MAIN2_PWM_LVL OCR0A // OCR0A is the output compare register for PC0
#define MAIN2_ENABLE_PIN PB0 // Opamp power
#define MAIN2_ENABLE_PORT PORTB // control port for PB0
// LED 3 / 2nd channel (1 LED)
uint16_t led3_dsm_lvl;
uint8_t led3_pwm, led3_dsm;
#define LED3_PWM_PIN PB3
#define LED3_PWM_LVL OCR1A // OCR1A is the output compare register for PB3
#define LED3_ENABLE_PIN PA1 // Opamp power
#define LED3_ENABLE_PORT PORTA // control port for PA1
// LED 4 / 3rd channel (1 LED)
uint16_t led4_dsm_lvl;
uint8_t led4_pwm, led4_dsm;
#define LED4_PWM_PIN PA6
#define LED4_PWM_LVL OCR1B // OCR1B is the output compare register for PA6
#define LED4_ENABLE_PIN PA0 // Opamp power
#define LED4_ENABLE_PORT PORTA // control port for PA0
// e-switch
#ifndef SWITCH_PIN
#define SWITCH_PIN PA7 // pin 20
#define SWITCH_PCINT PCINT7 // pin 20 pin change interrupt
#define SWITCH_PCIE PCIE0 // PCIE1 is for PCINT[7:0]
#define SWITCH_PCMSK PCMSK0 // PCMSK1 is for PCINT[7:0]
#define SWITCH_PORT PINA // PINA or PINB or PINC
#define SWITCH_PUE PUEA // pullup group A
#define SWITCH_VECT PCINT0_vect // ISR for PCINT[7:0]
#endif
#include "hank/vdivider-1634.h"
// 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
// the aux LEDs are front-facing, so turn them off while main LEDs are on
// it also has an independent LED in the button
#define USE_BUTTON_LED
inline void hwdef_setup() {
// enable output ports
DDRC = (1 << MAIN2_PWM_PIN);
DDRB = (1 << LED3_PWM_PIN)
| (1 << MAIN2_ENABLE_PIN)
;
DDRA = (1 << LED4_PWM_PIN)
| (1 << LED4_ENABLE_PIN)
| (1 << LED3_ENABLE_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
// Linear opamp PWM for both 16-bit channels
// WGM1[3:0]: 1,0,1,0: PWM, Phase Correct, adjustable (DS table 12-5)
// WGM1[3:0]: 1,1,1,0: PWM, Fast, 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) | (1<<WGM12) // fast adjustable PWM (DS table 12-5)
| (1<<WGM13) | (0<<WGM12) // phase-correct adjustable PWM (DS table 12-5)
;
// set PWM resolution
PWM_TOP = PWM_TOP_INIT;
// 8-bit PWM channel (LEDs 1+2 or LED 4)
// WGM0[2:0]: 0,0,1: PWM, Phase Correct, 8-bit (DS table 11-8)
// CS0[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 11-9)
// COM0A[1:0]: 1,0: PWM OC0A in the normal direction (DS table 11-4)
// COM0B[1:0]: 1,0: PWM OC0B in the normal direction (DS table 11-7)
TCCR0A = (0<<WGM01) | (1<<WGM00) // 8-bit (TOP=0xFF) (DS table 11-8)
| (1<<COM0A1) | (0<<COM0A0) // PWM 0A in normal direction (DS table 11-4)
//| (1<<COM0B1) | (0<<COM0B0) // PWM 0B in normal direction (DS table 11-7)
;
TCCR0B = (0<<CS02) | (0<<CS01) | (1<<CS00) // clk/1 (no prescaling) (DS table 11-9)
| (0<<WGM02) // phase-correct PWM (DS table 11-8)
;
// set up interrupt for delta-sigma modulation
// (moved to hwdef.c functions so it can be enabled/disabled based on ramp level)
//DSM_INTCTRL |= DSM_OVF_bm; // interrupt once for each timer cycle
// 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
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