Anduril2, D4v2 driver for C8F configuration

cfg-emisar-d4v2-c8f.h

// Emisar D4 config options for Anduril
#define MODEL_NUMBER "2113"
#include "hwdef-Emisar_D4v2_c8f.h"
// ATTINY: 1634

#define START_AT_MEMORIZED_LEVEL // dmn

// this light has three aux LED channels: R, G, B
#define USE_AUX_RGB_LEDS // dmn: must be enabled to use button led
// it also has 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
// TODO: the whole "indicator LED" thing needs to be refactored into
//       "aux LED(s)" and "button LED(s)" since they work a bit differently
//#ifdef USE_INDICATOR_LED_WHILE_RAMPING
//#undef USE_INDICATOR_LED_WHILE_RAMPING // dmn: commented
//#endif
// enable blinking aux LEDs
#define TICK_DURING_STANDBY
#define STANDBY_TICK_SPEED 3  // every 0.128 s
//#define STANDBY_TICK_SPEED 4  // every 0.256 s
//#define STANDBY_TICK_SPEED 5  // every 0.512 s


// copied from original D4, since it's also a FET+1 and has the same host
// ../../bin/level_calc.py 1 65 7135 1 0.8 150
// ... mixed with this:
// ../../bin/level_calc.py 2 150 7135 4 0.33 150 FET 1 10 1500
#define RAMP_LENGTH 150
#define PWM1_LEVELS 1,1,2,2,3,3,4,4,5,6,7,8,9,10,12,13,14,15,17,19,20,22,24,26,29,31,34,36,39,42,45,48,51,55,59,62,66,70,75,79,84,89,93,99,104,110,115,121,127,134,140,147,154,161,168,176,184,192,200,209,217,226,236,245,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0
#define PWM2_LEVELS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,3,4,5,7,8,9,11,12,14,15,17,19,20,22,24,25,27,29,31,33,35,37,39,41,43,45,48,50,52,55,57,59,62,64,67,70,72,75,78,81,84,87,90,93,96,99,102,105,109,112,115,119,122,126,129,133,137,141,144,148,152,156,160,165,169,173,177,182,186,191,195,200,205,209,214,219,224,229,234,239,244,250,255
#define MAX_1x7135 65
#define HALFSPEED_LEVEL 14
#define QUARTERSPEED_LEVEL 6

#define RAMP_SMOOTH_FLOOR 1
#define RAMP_SMOOTH_CEIL  120
// 10, 28, 46, [65], 83, 101, 120
#define RAMP_DISCRETE_FLOOR 10
#define RAMP_DISCRETE_CEIL  RAMP_SMOOTH_CEIL
#define RAMP_DISCRETE_STEPS 7

// safe limit ~20% power
#define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR
#define SIMPLE_UI_CEIL 95
#define SIMPLE_UI_STEPS 5

// stop panicking at ~30% power or ~1200 lm
#define THERM_FASTER_LEVEL 105

#define THERM_CAL_OFFSET 5

hwdef-Emisar_D4v2_c8f.h

#ifndef HWDEF_EMISAR_D4V2_H
#define HWDEF_EMISAR_D4V2_H

/* Emisar D4v2 driver layout (attiny1634)
 *
 * Pin / Name / Function
 *   1    PA6   FET PWM (PWM1B)
 *   2    PA5   red aux LED (PWM0B)
 *   3    PA4   green aux LED
 *   4    PA3   blue aux LED
 *   5    PA2   e-switch
 *   6    PA1   button LED
 *   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   7135 PWM (PWM1A)
 *  17    PB2   MISO
 *  18    PB1   MOSI
 *  19    PB0   (none)
 *  20    PA7   (none)
 *      ADC12   thermal sensor
 */

#ifdef ATTINY
#undef ATTINY
#endif
#define ATTINY 1634
#include <avr/io.h>

#define PWM_CHANNELS 2

#define SWITCH_PIN   PA2    // pin 5
#define SWITCH_PCINT PCINT2 // pin 5 pin change interrupt
#define SWITCH_PCIE  PCIE0  // PCIE0 is for PCINT[7:0]
#define SWITCH_PCMSK PCMSK0 // PCMSK0 is for PCINT[7:0]
#define SWITCH_PORT  PINA   // PINA or PINB or PINC

#define PWM1_PIN PB3        // pin 16, 1x7135 PWM
#define PWM1_LVL OCR1A      // OCR1A is the output compare register for PB3

#define PWM2_PIN PA6        // pin 1, FET PWM
#define PWM2_LVL OCR1B      // OCR1B is the output compare register for PB1


#define ADC_PRSCL   0x07    // clk/128

// average drop across diode on this hardware
#ifndef VOLTAGE_FUDGE_FACTOR
#define VOLTAGE_FUDGE_FACTOR 4  // add 0.20V  (measured 0.22V)
#endif

// this light has aux LEDs under the optic
#define AUXLED_R_PIN    PA1    // dmn: swapped with BUTTON_LED_PIN
#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  PA5    // dmn: swapped with AUXLED_R_PIN
#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

// with so many pins, doing this all with #ifdefs gets awkward...
// ... so just hardcode it in each hwdef file instead
inline void hwdef_setup() {
  // enable output ports
  // 7135
  DDRB = (1 << PWM1_PIN);
  // FET, aux R/G/B, button LED
  DDRA = (1 << PWM2_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
  TCCR1A  = (0<<WGM11)  | (1<<WGM10)   // 8-bit (TOP=0xFF) (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)
          | (0<<WGM13)  | (0<<WGM12)  // phase-correct PWM (DS table 12-5)
          ;

  // set up e-switch
  //PORTA = (1 << SWITCH_PIN);  // TODO: configure PORTA / PORTB / PORTC?
  PUEA = (1 << SWITCH_PIN);  // pull-up for e-switch
  SWITCH_PCMSK = (1 << SWITCH_PCINT);  // enable pin change interrupt
}

#define LAYOUT_DEFINED

#endif