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Diffstat (limited to 'hwdef-blf-lt1-t1616.h')
| -rw-r--r-- | hwdef-blf-lt1-t1616.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/hwdef-blf-lt1-t1616.h b/hwdef-blf-lt1-t1616.h deleted file mode 100644 index 7c1f10b..0000000 --- a/hwdef-blf-lt1-t1616.h +++ /dev/null @@ -1,161 +0,0 @@ -// BLF LT1 driver layout using the Attiny1616 -// Copyright (C) 2021-2023 (gchart), Selene ToyKeeper -// SPDX-License-Identifier: GPL-3.0-or-later -#pragma once - -/* - * Driver pinout: - * eSwitch: PA5 - * Aux LED: PB5 - * PWM cool: PB0 (TCA0 WO0) - * PWM warm: PB1 (TCA0 WO1) - * Voltage: VCC - */ - -#define ATTINY 1616 -#include <avr/io.h> - -#define HWDEF_C_FILE hwdef-blf-lt1-t1616.c - -// allow using aux LEDs as extra channel modes -#include "chan-aux.h" - -// channel modes: -// * 0. warm only -// * 1. cool only -// * 2. both channels, tied together, max "200%" power -// * 3. both channels, manual blend, max "100%" power -// * 4. both channels, auto blend, reversible -#define NUM_CHANNEL_MODES 6 -enum channel_modes_e { - CM_CH1 = 0, - CM_CH2, - CM_BOTH, - CM_BLEND, - CM_AUTO, - CM_AUX -}; - -// right-most bit first, modes are in fedcba9876543210 order -#define CHANNEL_MODES_ENABLED 0b00011000 -#define USE_CHANNEL_MODE_ARGS -// _, _, _, 128=middle CCT, 0=warm-to-cool -#define CHANNEL_MODE_ARGS 0,0,0,128,0,0 - -// can use some of the common handlers -#define USE_CALC_2CH_BLEND - - -#define PWM_CHANNELS 1 // old, remove this - -#define PWM_BITS 16 // 0 to 32640 (0 to 255 PWM + 0 to 127 DSM) at constant 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 - -// PWM parameters of both channels are tied together because they share a counter -// dynamic PWM -#define PWM_TOP TCA0.SINGLE.PERBUF // holds the TOP value for for variable-resolution PWM -#define PWM_TOP_INIT 255 -#define PWM_CNT TCA0.SINGLE.CNT // for resetting phase after each TOP adjustment -// (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 TCA0_OVF_vect -#define DSM_INTCTRL TCA0.SINGLE.INTCTRL -#define DSM_INTFLAGS TCA0.SINGLE.INTFLAGS -#define DSM_OVF_bm TCA_SINGLE_OVF_bm - -#define DELAY_FACTOR 90 // less time in delay() because more time spent in interrupts - -// warm LEDs -uint16_t ch1_dsm_lvl; -uint8_t ch1_pwm, ch1_dsm; -#define CH1_PIN PB1 -#define CH1_PWM TCA0.SINGLE.CMP1BUF // CMP1 is the output compare register for PB1 - -// cold LEDs -uint16_t ch2_dsm_lvl; -uint8_t ch2_pwm, ch2_dsm; -#define CH2_PIN PB0 -#define CH2_PWM TCA0.SINGLE.CMP0BUF // CMP0 is the output compare register for PB0 - -// lighted button -#define AUXLED_PIN PIN5_bp -#define AUXLED_PORT PORTB - -// e-switch -#define SWITCH_PIN PIN5_bp -#define SWITCH_PORT VPORTA.IN -#define SWITCH_ISC_REG PORTA.PIN2CTRL -#define SWITCH_VECT PORTA_PORT_vect -#define SWITCH_INTFLG VPORTA.INTFLAGS - -// average drop across diode on this hardware -#ifndef VOLTAGE_FUDGE_FACTOR -#define VOLTAGE_FUDGE_FACTOR 7 // add 0.35V -#endif - - -inline void hwdef_setup() { - - // set up the system clock to run at 10 MHz instead of the default 3.33 MHz - _PROTECTED_WRITE( CLKCTRL.MCLKCTRLB, - CLKCTRL_PDIV_2X_gc | CLKCTRL_PEN_bm ); - - //VPORTA.DIR = ...; - // Outputs - VPORTB.DIR = PIN0_bm // cool white - | PIN1_bm // warm white - // | PIN2_bm // for testing on LT1S Pro, disable red channel - | PIN5_bm; // aux LED - //VPORTC.DIR = ...; - - // enable pullups on the unused pins to reduce power - PORTA.PIN0CTRL = PORT_PULLUPEN_bm; - PORTA.PIN1CTRL = PORT_PULLUPEN_bm; - PORTA.PIN2CTRL = PORT_PULLUPEN_bm; - PORTA.PIN3CTRL = PORT_PULLUPEN_bm; - PORTA.PIN4CTRL = PORT_PULLUPEN_bm; - PORTA.PIN5CTRL = PORT_PULLUPEN_bm | PORT_ISC_BOTHEDGES_gc; // eSwitch - PORTA.PIN6CTRL = PORT_PULLUPEN_bm; - PORTA.PIN7CTRL = PORT_PULLUPEN_bm; - - //PORTB.PIN0CTRL = PORT_PULLUPEN_bm; // cold tint channel - //PORTB.PIN1CTRL = PORT_PULLUPEN_bm; // warm tint channel - PORTB.PIN2CTRL = PORT_PULLUPEN_bm; // comment out for testing on LT1S Pro - PORTB.PIN3CTRL = PORT_PULLUPEN_bm; - PORTB.PIN4CTRL = PORT_PULLUPEN_bm; - //PORTB.PIN5CTRL = PORT_PULLUPEN_bm; // Aux LED - - PORTC.PIN0CTRL = PORT_PULLUPEN_bm; - PORTC.PIN1CTRL = PORT_PULLUPEN_bm; - PORTC.PIN2CTRL = PORT_PULLUPEN_bm; - PORTC.PIN3CTRL = PORT_PULLUPEN_bm; - - // set up the PWM - // https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-16-17-DataSheet-DS40002204A.pdf - // PB0 is TCA0:WO0, use TCA_SINGLE_CMP0EN_bm - // PB1 is TCA0:WO1, use TCA_SINGLE_CMP1EN_bm - // For Fast (Single Slope) PWM use TCA_SINGLE_WGMODE_SINGLESLOPE_gc - // For Phase Correct (Dual Slope) PWM use TCA_SINGLE_WGMODE_DSBOTTOM_gc - // TODO: add references to MCU documentation - TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm - | TCA_SINGLE_CMP1EN_bm - | TCA_SINGLE_WGMODE_DSBOTTOM_gc; - TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc - | TCA_SINGLE_ENABLE_bm; - - PWM_TOP = PWM_TOP_INIT; - - // 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 - -} - - -#define LAYOUT_DEFINED - |