diff options
Diffstat (limited to 'hw/lumintop/fw3x-lume1')
| -rw-r--r-- | hw/lumintop/fw3x-lume1/cfg.h | 81 | ||||
| -rw-r--r-- | hw/lumintop/fw3x-lume1/hwdef.c | 60 | ||||
| -rw-r--r-- | hw/lumintop/fw3x-lume1/hwdef.h | 202 |
3 files changed, 343 insertions, 0 deletions
diff --git a/hw/lumintop/fw3x-lume1/cfg.h b/hw/lumintop/fw3x-lume1/cfg.h new file mode 100644 index 0000000..184ab8e --- /dev/null +++ b/hw/lumintop/fw3x-lume1/cfg.h @@ -0,0 +1,81 @@ +// lume1 for FW3x config options for Anduril +// Copyright (C) 2020-2023 LoneOceans, Selene ToyKeeper +// SPDX-License-Identifier: GPL-3.0-or-later +#pragma once + +/* + * Constant current Buck-Boost + FET driver + * For more information: www.loneoceans.com/labs/ + * Datasheets: + * - 1634: http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8303-8-bit-AVR-Microcontroller-tinyAVR-ATtiny1634_Datasheet.pdf + * - 85: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2586-AVR-8-bit-Microcontroller-ATtiny25-ATtiny45-ATtiny85_Datasheet.pdf + */ + +#define MODEL_NUMBER "0314" +#include "hwdef-fw3x-lume1.h" +// ATTINY: 1634 + +// set this light for 50C thermal ceiling +#undef DEFAULT_THERM_CEIL +#define DEFAULT_THERM_CEIL 50 + +// this light has three aux LED channels: R, G, B +#define USE_AUX_RGB_LEDS + +// it has no independent LED in the button unlike emisar d4 +//#define USE_BUTTON_LED + +// the aux LEDs are front-facing, so turn them off while main LEDs are on +#ifdef USE_INDICATOR_LED_WHILE_RAMPING +#undef USE_INDICATOR_LED_WHILE_RAMPING +#endif + +// ../../bin/level_calc.py cube 1 149 7135 0 0.5 1000, with 0 appended to the end. +// for FET PWM (PWM2), all values are 0, except for last value of 1023 +// (with max_pwm set to 1023) +#define RAMP_SIZE 150 +//#define PWM1_LEVELS 0,0,0,0,1,1,1,1,2,2,2,3,3,4,4,5,5,6,7,7,8,9,10,11,12,13,14,15,16,17,19,20,22,23,25,26,28,30,32,34,36,38,40,42,45,47,49,52,55,58,60,63,66,70,73,76,80,83,87,91,94,98,102,107,111,115,120,124,129,134,139,144,150,155,160,166,172,178,184,190,196,203,209,216,223,230,237,244,252,259,267,275,283,291,299,308,316,325,334,343,353,362,372,382,392,402,412,423,433,444,455,466,478,489,501,513,525,538,550,563,576,589,602,616,630,644,658,672,687,701,716,731,747,762,778,794,810,827,844,861,878,895,913,930,948,967,985,1004,1023,0 +#define PWM1_LEVELS 1,1,1,1,2,2,2,2,3,3,3,4,4,5,5,6,6,7,8,8,9,10,11,12,13,14,15,16,17,18,20,21,23,24,26,27,29,31,33,35,37,39,41,43,45,48,50,53,56,58,61,64,67,70,74,77,80,84,88,91,95,99,103,108,112,116,121,125,130,135,140,145,150,156,161,167,173,178,184,191,197,203,210,217,223,230,238,245,252,260,268,275,283,292,300,308,317,326,335,344,353,363,372,382,392,402,413,423,434,445,456,467,478,490,502,514,526,538,551,563,576,589,603,616,630,644,658,672,687,702,717,732,747,763,778,794,811,827,844,861,878,895,913,931,949,967,985,1004,1023,0 +#define PWM2_LEVELS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1023 +#define DEFAULT_LEVEL 56 +#define MAX_1x7135 149 +// TODO: test if underclocking works on lume1 +//#define HALFSPEED_LEVEL 14 +//#define QUARTERSPEED_LEVEL 5 +// don't slow down at low levels; this isn't that sort of light +// (it needs to stay at full speed for the 10-bit PWM to work) +#ifdef USE_DYNAMIC_UNDERCLOCKING +#undef USE_DYNAMIC_UNDERCLOCKING +#endif + +// the entire ramp is regulated except turbo; don't blink halfway up +#ifdef BLINK_AT_RAMP_MIDDLE +#undef BLINK_AT_RAMP_MIDDLE +#endif + +#define RAMP_SMOOTH_FLOOR 1 +#define RAMP_SMOOTH_CEIL 149 +// turn on BuckBoost from level 1 to 149, but not 150 +// Level 150 is when BuckBoost is off and FET is ON 100% +#define LED_ENABLE_PIN_LEVEL_MIN 1 +#define LED_ENABLE_PIN_LEVEL_MAX 149 +// 10 33 56 79 102 125 [149] +#define RAMP_DISCRETE_FLOOR 10 +#define RAMP_DISCRETE_CEIL RAMP_SMOOTH_CEIL +#define RAMP_DISCRETE_STEPS 7 + +#define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR +#define SIMPLE_UI_CEIL 120 +#define SIMPLE_UI_STEPS 5 + +// slow down party strobe; this driver can't pulse for too short a time +#define PARTY_STROBE_ONTIME 4 + +// stop panicking at ~85% regulated power or ~750 lm +#define THERM_FASTER_LEVEL 140 + +#define THERM_CAL_OFFSET 0 // not needed due to external sensor + +// can't reset the normal way because power is connected before the button +#define USE_SOFT_FACTORY_RESET + diff --git a/hw/lumintop/fw3x-lume1/hwdef.c b/hw/lumintop/fw3x-lume1/hwdef.c new file mode 100644 index 0000000..2f31ed0 --- /dev/null +++ b/hw/lumintop/fw3x-lume1/hwdef.c @@ -0,0 +1,60 @@ +// FW3X Lume1 PWM helper functions +// Copyright (C) 2023 Selene ToyKeeper +// SPDX-License-Identifier: GPL-3.0-or-later +#pragma once + +#include "chan-rgbaux.c" + +void set_level_zero(); + +void set_level_main(uint8_t level); +bool gradual_tick_main(uint8_t gt); + + +Channel channels[] = { + { // channel 1 only + .set_level = set_level_main, + .gradual_tick = gradual_tick_main + }, + RGB_AUX_CHANNELS +}; + + +void set_level_zero() { + CH1_PWM = 0; + CH2_PWM = 0; + PWM_CNT = 0; // reset phase + CH1_ENABLE_PORT &= ~(1 << CH1_ENABLE_PIN); // disable regulator +} + +// single set of LEDs with 2 stacked power channels, regulated + DD FET +void set_level_main(uint8_t level) { + CH1_ENABLE_PORT |= (1 << CH1_ENABLE_PIN); // enable regulator + + PWM_DATATYPE ch1_pwm = PWM_GET(pwm1_levels, level); + PWM_DATATYPE ch2_pwm = PWM_GET(pwm2_levels, level); + + CH1_PWM = ch1_pwm; + CH2_PWM = ch2_pwm; + + // force reset phase when turning on from zero + // (for faster, more consistent initial response) + if (! actual_level) PWM_CNT = 0; +} + +bool gradual_tick_main(uint8_t gt) { + // 150/150 is full FET + zero regulated, + // 149/150 is zero FET + full regulated, + // so don't try to gradually adjust between + if ((RAMP_SIZE == actual_level) || (gt >= RAMP_SIZE-1)) { + set_level(gt + 1); + return true; + } + + PWM_DATATYPE pwm1 = PWM_GET(pwm1_levels, gt); + GRADUAL_ADJUST_SIMPLE(pwm1, CH1_PWM); + + if (pwm1 == CH1_PWM) return true; // done + return false; // not done yet +} + diff --git a/hw/lumintop/fw3x-lume1/hwdef.h b/hw/lumintop/fw3x-lume1/hwdef.h new file mode 100644 index 0000000..c03248b --- /dev/null +++ b/hw/lumintop/fw3x-lume1/hwdef.h @@ -0,0 +1,202 @@ +// lume1 Driver Rev B for FW3x driver layout (attiny1634) +// Copyright (C) 2020-2023 LoneOceans, Selene ToyKeeper +// SPDX-License-Identifier: GPL-3.0-or-later +#pragma once + +/* lume1 Driver Rev B for FW3x driver layout (attiny1634) + * www.loneoceans.com/labs/ for more information + * + * Pin / Name / Function in Lume1 Rev B + * 1 PA6 Regulated PWM (PWM1B) + * 2 PA5 R: red aux LED (PWM0B) + * 3 PA4 G: green aux LED + * 4 PA3 B: blue aux LED + * 5 PA2 e-switch (PCINT2) + * 6 PA1 Jumper 1 + * 7 PA0 Jumper 2 + * 8 GND GND + * 9 VCC VCC + * 10 PC5 Jumper 3 + * 11 PC4 Jumper 4 + * 12 PC3 RESET + * 13 PC2 External Thermal Sensor (ADC11) + * 14 PC1 SCK + * 15 PC0 N/C + * 16 PB3 FET PWM (PWM1A) + * 17 PB2 MISO + * 18 PB1 MOSI + * 19 PB0 ADC5 Voltage Battery Sense (2:1 divider) + * 20 PA7 BB_Enable + * ADC12 internal thermal sensor (not used for lume1) + * + * Main LED power uses one pin as a global Buck Boost Enable, and + * one pin to control the power level via PWM. + * Another pin is used for DD FET control. + */ + +#define ATTINY 1634 +#include <avr/io.h> + +#define HWDEF_C_FILE hwdef-fw3x-lume1.c + +// allow using aux LEDs as extra channel modes +#include "chan-rgbaux.h" + +// channel modes: +// * 0. main LEDs +// * 1+. aux RGB +#define NUM_CHANNEL_MODES (1 + NUM_RGB_AUX_CHANNEL_MODES) +enum CHANNEL_MODES { + CM_MAIN = 0, + RGB_AUX_ENUMS +}; + +#define DEFAULT_CHANNEL_MODE CM_MAIN + +// right-most bit first, modes are in fedcba9876543210 order +#define CHANNEL_MODES_ENABLED 0b0000000000000001 + + +#define PWM_CHANNELS 2 // old, remove this + +// Added for Lume1 Buck Boost Driver +#define PWM_BITS 16 // 0 to 1023 at 3.9 kHz, not 0 to 255 at 15.6 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 // regulated ramp +#define PWM2_DATATYPE uint16_t // DD FET ramp + +// PWM parameters of both channels are tied together because they share a counter +#define PWM_TOP ICR1 // holds the TOP value for variable-resolution PWM +#define PWM_TOP_INIT 1023 +#define PWM_CNT TCNT1 // for dynamic PWM, reset phase + +// regulated channel +#define CH1_PIN PA6 // pin 1, Buck Boost CTRL pin or 7135-eqv PWM +#define CH1_PWM OCR1B // OCR1B is the output compare register for PA6 +#define CH1_ENABLE_PIN PA7 // pin 20, BuckBoost Enable +#define CH1_ENABLE_PORT PORTA // control port for PA7 + +// DD FET channel +#define CH2_PIN PB3 // pin 16, FET PWM Pin, but only used as on (1023) or off (0) +#define CH2_PWM OCR1A // OCR1A is the output compare register for PB3 + +/* // For Jumpers X1 to X4, no SW support yet +#define JUMPER1_PIN PA1 +#define JUMPER2_PIN PA0 +#define JUMPER3_PIN PC5 +#define JUMPER4_PIN PC4 +*/ + +// e-switch +#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 SWITCH_PUE PUEA // pullup group A +#define PCINT_vect PCINT0_vect // ISR for PCINT[7:0] + +#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened +#define VOLTAGE_PIN PB0 // Pin 19 PB0 ADC5 +// pin to ADC mappings are in DS table 19-4 +#define VOLTAGE_ADC ADC5D // digital input disable pin for PB1 +// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6 +#define VOLTAGE_ADC_DIDR DIDR1 // DIDR channel for ADC5D +// DS tables 19-3, 19-4 +// Bit 7 6 5 4 3 2 1 0 +// REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0 +// MUX[3:0] = 0, 1, 0, 1 for ADC5 / PB0 +// divided by ... +// REFS[1:0] = 0, 0 for VCC as analog reference at 2.5V +// other bits reserved +#define ADMUX_VOLTAGE_DIVIDER 0b00000101 +#define ADC_PRSCL 0x06 // clk/64 + +// Raw ADC readings at 4.4V and 2.2V +// calibrate the voltage readout here +// estimated / calculated values are: +// [(Vbatt)*(R2/(R2+R1)) / 2.5V] * 1023 +// R1 = R2 = 100kR +#ifndef ADC_44 +#define ADC_44 900 +#endif +#ifndef ADC_22 +#define ADC_22 450 +#endif + +// Default ADMUX_THERM for Temperature is: 0b10001110 in tk-attiny.h +// REFS[1:0] as 10 for analog reference at internal 1.1Vref +// MUX[3:0] as 1110 for ADC'12' - temperature sensor internal + +// Modified fsm-adc.c to use different ADMUX and ADC_temperature_handler() +// based on USE_EXTERNAL_TEMP_SENSOR +// See line 34 and line 209 +#define USE_EXTERNAL_TEMP_SENSOR +#define ADMUX_THERM_EXTERNAL_SENSOR 0b00001011 // VCC reference (2.5V), Channel PC2 +// Used for Lume1 Driver: MCP9700 - T_Celsius = 100*(VOUT - 0.5V) +// ADC is 2.5V reference, 0 to 1023 +// FIXME: due to floating point, this calculation takes 916 extra bytes +// (should use an integer equivalent instead) +#define EXTERN_TEMP_FORMULA(m) (((m)-205)/4.09) + +// this driver allows for 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 + +// For lume1 driver, no SW support for Auxillary Jumpers X1 to X4 yet! +inline void hwdef_setup() { + // enable output ports + // FET PWM Pin + DDRB = (1 << CH2_PIN); + // Main PWM, Buck Boost Enable Pin, aux R/G/B + DDRA = (1 << CH1_PIN) + | (1 << CH1_ENABLE_PIN) + | (1 << AUXLED_R_PIN) + | (1 << AUXLED_G_PIN) + | (1 << AUXLED_B_PIN) + ; + + //DDRB&=~(1<<VOLTAGE_PIN); // All pins are input by default + /* // For Jumpers X1 to X4, no SW support yet + DDRA &= (1<<JUMPER1_PIN); + DDRA &= (1<<JUMPER2_PIN); + DDRC &= (1<<JUMPER3_PIN); + DDRC &= (1<<JUMPER4_PIN); + PUEA = (1 << JUMPER1_PIN); + PUEA = (1 << JUMPER2_PIN); + PUEC = (1 << JUMPER3_PIN); + PUEC = (1 << JUMPER4_PIN); + */ + + // configure PWM for 10 bit at 3.9kHz + // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter + // pre-scale for timer: N = 1 + // WGM1[3:0]: 0,0,1,1: PWM, Phase Correct, 10-bit (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) | (1<<WGM10) // 10-bit (TOP=0x03FF) (DS table 12-5) + | (1<<COM1A1) | (0<<COM1A0) // PWM 1A Clear OC1A on Compare Match + | (1<<COM1B1) | (0<<COM1B0) // PWM 1B Clear OC1B on Compare Match + ; + TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) + | (0<<WGM13) | (0<<WGM12) // PWM, Phase Correct, 10-bit + ; + + // set PWM resolution + PWM_TOP = PWM_TOP_INIT; + + // 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 + |