WIP Wurkkos TS10 dynamic PWM

cfg-wurkkos-ts10-sammyshp.h

// Wurkkos TS10 config options for Anduril using the Attiny1616
// Same pinout as BLF Q8
#define MODEL_NUMBER "0000"
#include "hwdef-BLF_Q8-T1616-v2.h"
// ATTINY: 1616

#define USE_INDICATOR_LED
#undef USE_INDICATOR_LED_WHILE_RAMPING
#define INDICATOR_LED_DEFAULT_MODE ((3<<2) + 1)

// level 1 by hand, for the rest
// level_calc.py 7.01 2 149 7135 3 0.5 125 FET 1 10 1200 --pwm dyn:63:2048:255
#define RAMP_LENGTH 150
#define USE_DYN_PWM
#define PWM1_LEVELS 1,3,3,4,5,6,7,8,9,10,12,13,14,16,17,19,20,22,24,25,27,29,31,33,35,37,40,42,44,47,49,52,54,57,59,62,64,67,70,72,75,77,80,82,85,87,89,91,93,95,96,98,99,100,100,101,100,100,99,97,95,93,90,86,82,87,91,96,100,106,111,116,122,128,134,141,147,155,162,169,177,186,194,203,213,222,232,243,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0
#define PWM2_LEVELS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,3,4,6,7,9,11,12,14,16,18,20,22,24,27,29,31,34,37,39,42,45,48,51,54,57,61,64,68,72,75,79,83,88,92,97,101,106,111,116,121,126,132,138,144,150,156,162,169,176,183,190,197,205,213,221,229,237,246,255
#define PWM_TOPS 2047,2047,1198,1322,1584,1676,1701,1691,1662,1622,1774,1703,1631,1692,1613,1639,1558,1564,1559,1478,1464,1444,1420,1392,1361,1329,1331,1293,1256,1246,1207,1192,1152,1133,1094,1074,1035,1013,991,954,932,897,875,842,820,790,760,731,704,678,646,622,593,566,534,510,478,452,423,393,364,338,310,280,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255
#define MAX_1x7135 90
#define HALFSPEED_LEVEL 2
#define QUARTERSPEED_LEVEL 2
#define DEFAULT_LEVEL 65
#define THERM_FASTER_LEVEL 130
#define MIN_THERM_STEPDOWN 65

#define RAMP_SMOOTH_FLOOR 1
#define RAMP_SMOOTH_CEIL 130
// 10 [50] 90 130
#define RAMP_DISCRETE_FLOOR 10
#define RAMP_DISCRETE_CEIL 130
#define RAMP_DISCRETE_STEPS 4
#define SIMPLE_UI_FLOOR RAMP_SMOOTH_FLOOR
#define SIMPLE_UI_CEIL RAMP_SMOOTH_CEIL
#define SIMPLE_UI_STEPS 7

#define SIMPLE_UI_ACTIVE 0

#define RAMP_STYLE 0

#define DEFAULT_2C_STYLE 2

#define USE_SOS_MODE
#define USE_SOS_MODE_IN_BLINKY_GROUP

#define USE_SIMPLE_UI_RAMPING_TOGGLE

#define USE_SOFT_FACTORY_RESET

#undef BLINK_AT_RAMP_MIDDLE
#undef BLINK_AT_RAMP_CEIL

hwdef-BLF_Q8-T1616-v2.h

#ifndef HWDEF_BLF_Q8_T1616_V2_H
#define HWDEF_BLF_Q8_T1616_V2_H

/*
 * BLF Q8 driver layout using the Attiny1616
 *
 * Driver pinout:
 *   eSwitch:    PA5
 *   Aux LED:    PB5
 *   PWM FET:    PB0 (TCA0 WO0)
 *   PWM 1x7135: PB1 (TCA0 WO1)
 *   Voltage:    VCC
 */

#define LAYOUT_DEFINED

#ifdef ATTINY
#undef ATTINY
#endif
#define ATTINY 1616
#include <avr/io.h>

#ifndef SWITCH_PIN
#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
#endif

#define PWM_CHANNELS 2
#define PWM_BITS 16
#define PWM_TOP 255
#define USE_DYN_PWM

// 7135 channel
#ifndef PWM1_PIN
#define PWM1_PIN PB1
#define PWM1_LVL TCA0.SINGLE.CMP1BUF
#endif

// FET channel
#ifndef PWM2_PIN
#define PWM2_PIN PB0
#define PWM2_LVL TCA0.SINGLE.CMP0BUF
#endif

// PWM parameters of both channels are tied together because they share a counter
#define PWM1_TOP TCA0.SINGLE.PERBUF
#define PWM1_CNT TCA0.SINGLE.CNT
#define PWM1_PHASE_RESET_OFF
#define PWM1_PHASE_RESET_ON

// aux LED channel
#ifndef AUXLED_PIN
#define AUXLED_PIN  PIN5_bp
#define AUXLED_PORT PORTB
#endif

// average drop across diode on this hardware
#ifndef VOLTAGE_FUDGE_FACTOR
#define VOLTAGE_FUDGE_FACTOR 5
#endif

// with so many pins, doing this all with #ifdefs gets awkward...
// ... so just hardcode it in each hwdef file instead
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 = ...;
    VPORTB.DIR = PIN0_bm | PIN1_bm | PIN5_bm;  // Outputs: Aux LED and PWMs
    //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; // FET channel
    //PORTB.PIN1CTRL = PORT_PULLUPEN_bm; // 7135 channel
    PORTB.PIN2CTRL = PORT_PULLUPEN_bm;
    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
    // PB2 is TCA0:WO2, use TCA_SINGLE_CMP2EN_bm
    // For Fast (Single Slope) PWM use TCA_SINGLE_WGMODE_SINGLESLOPE_gc
    // For Phase Correct (Dual Slope) PWM use TCA_SINGLE_WGMODE_DSBOTTOM_gc
    // See the manual for other pins, clocks, configs, portmux, etc
    TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm | TCA_SINGLE_CMP1EN_bm | TCA_SINGLE_WGMODE_DSBOTTOM_gc;
    PWM1_TOP = PWM_TOP;
    TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc | TCA_SINGLE_ENABLE_bm;
}

#endif