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// Wurkkos TS25 driver layout
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// Copyright (C) 2022-2023 (FIXME)
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// SPDX-License-Identifier: GPL-3.0-or-later
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* PWM FET: PB0 (TCA0 WO0)
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* PWM 1x7135: PB1 (TCA0 WO1)
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#define HWDEF_C_FILE hwdef-wurkkos-ts25.c
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// allow using aux LEDs as extra channel modes
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#include "chan-rgbaux.h"
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// * 0. FET+7135 stacked
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#define NUM_CHANNEL_MODES (1 + NUM_RGB_AUX_CHANNEL_MODES)
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#define DEFAULT_CHANNEL_MODE CM_MAIN
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// right-most bit first, modes are in fedcba9876543210 order
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#define CHANNEL_MODES_ENABLED 0b0000000000000001
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#define PWM_CHANNELS 2 // old, remove this
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#define PWM_BITS 16 // dynamic 16-bit, but never goes over 255
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#define PWM_GET PWM_GET8
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#define PWM_DATATYPE uint16_t // is used for PWM_TOPS (which goes way over 255)
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#define PWM_DATATYPE2 uint16_t // only needs 32-bit if ramp values go over 255
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#define PWM1_DATATYPE uint8_t // 1x7135 ramp
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#define PWM2_DATATYPE uint8_t // DD FET ramp
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// PWM parameters of both channels are tied together because they share a counter
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#define PWM_TOP TCA0.SINGLE.PERBUF // holds the TOP value for for variable-resolution PWM
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#define PWM_TOP_INIT 255 // highest value used in top half of ramp
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// not necessary when double-buffered "BUF" registers are used
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#define PWM_CNT TCA0.SINGLE.CNT // for resetting phase after each TOP adjustment
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#define CH1_PWM TCA0.SINGLE.CMP1BUF // CMP1 is the output compare register for PB1
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#define CH2_PWM TCA0.SINGLE.CMP0BUF // CMP0 is the output compare register for PB0
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#define SWITCH_PIN PIN5_bp
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//#define SWITCH_PCINT PCINT0
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#define SWITCH_PORT VPORTA.IN
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#define SWITCH_ISC_REG PORTA.PIN2CTRL
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#define SWITCH_VECT PORTA_PORT_vect
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#define SWITCH_INTFLG VPORTA.INTFLAGS
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//#define PCINT_vect PCINT0_vect
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// average drop across diode on this hardware
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#ifndef VOLTAGE_FUDGE_FACTOR
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#define VOLTAGE_FUDGE_FACTOR 7 // add 0.35V
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// this driver allows for aux LEDs under the optic
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#define AUXLED_R_PIN PIN2_bp // pin 2
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#define AUXLED_G_PIN PIN3_bp // pin 3
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#define AUXLED_B_PIN PIN1_bp // pin 1
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#define AUXLED_RGB_PORT PORTC // PORTA or PORTB or PORTC
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// this light has three aux LED channels: R, G, B
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#define USE_AUX_RGB_LEDS
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inline void hwdef_setup() {
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// set up the system clock to run at 10 MHz instead of the default 3.33 MHz
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_PROTECTED_WRITE( CLKCTRL.MCLKCTRLB,
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CLKCTRL_PDIV_2X_gc | CLKCTRL_PEN_bm );
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// enable pullups on the unused pins to reduce power
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PORTA.PIN0CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN1CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN2CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN3CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN4CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN5CTRL = PORT_PULLUPEN_bm | PORT_ISC_BOTHEDGES_gc; // eSwitch
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PORTA.PIN6CTRL = PORT_PULLUPEN_bm;
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PORTA.PIN7CTRL = PORT_PULLUPEN_bm;
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//PORTB.PIN0CTRL = PORT_PULLUPEN_bm; // FET channel
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//PORTB.PIN1CTRL = PORT_PULLUPEN_bm; // 7135 channel
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PORTB.PIN2CTRL = PORT_PULLUPEN_bm;
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PORTB.PIN3CTRL = PORT_PULLUPEN_bm;
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PORTB.PIN4CTRL = PORT_PULLUPEN_bm;
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PORTB.PIN5CTRL = PORT_PULLUPEN_bm;
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PORTC.PIN0CTRL = PORT_PULLUPEN_bm;
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//PORTC.PIN1CTRL = PORT_PULLUPEN_bm; // RGB Aux
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//PORTC.PIN2CTRL = PORT_PULLUPEN_bm; // RGB Aux
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//PORTC.PIN3CTRL = PORT_PULLUPEN_bm; // RGB Aux
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// https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-16-17-DataSheet-DS40002204A.pdf
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// PB0 is TCA0:WO0, use TCA_SINGLE_CMP0EN_bm
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// PB1 is TCA0:WO1, use TCA_SINGLE_CMP1EN_bm
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// PB2 is TCA0:WO2, use TCA_SINGLE_CMP2EN_bm
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// For Fast (Single Slope) PWM use TCA_SINGLE_WGMODE_SINGLESLOPE_gc
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// For Phase Correct (Dual Slope) PWM use TCA_SINGLE_WGMODE_DSBOTTOM_gc
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// See the manual for other pins, clocks, configs, portmux, etc
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TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm
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| TCA_SINGLE_CMP1EN_bm
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| TCA_SINGLE_WGMODE_DSBOTTOM_gc;
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TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc
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| TCA_SINGLE_ENABLE_bm;
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PWM_TOP = PWM_TOP_INIT;
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#define LAYOUT_DEFINED