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-rw-r--r--hw/hank/emisar-2ch/fet/anduril.h113
-rw-r--r--hw/hank/emisar-2ch/fet/hwdef.c206
-rw-r--r--hw/hank/emisar-2ch/fet/hwdef.h209
3 files changed, 528 insertions, 0 deletions
diff --git a/hw/hank/emisar-2ch/fet/anduril.h b/hw/hank/emisar-2ch/fet/anduril.h
new file mode 100644
index 0000000..3a9e513
--- /dev/null
+++ b/hw/hank/emisar-2ch/fet/anduril.h
@@ -0,0 +1,113 @@
+// Emisar 2-channel generic (plus FET) config options for Anduril (based on Noctigon K9.3)
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+#define MODEL_NUMBER "0136"
+#include "hank/emisar-2ch/fet/hwdef.h"
+#include "hank/anduril.h"
+// ATTINY: 1634
+
+// this light has three aux LED channels: R, G, B
+#define USE_AUX_RGB_LEDS
+// the aux LEDs are front-facing, so turn them off while main LEDs are on
+// it also has an independent LED in the button
+#define USE_BUTTON_LED
+// TODO: the whole "indicator LED" thing needs to be refactored into
+// "aux LED(s)" and "button LED(s)" since they work a bit differently
+// enabling this option breaks the button LED on D4v2.5
+#ifdef USE_INDICATOR_LED_WHILE_RAMPING
+#undef USE_INDICATOR_LED_WHILE_RAMPING
+#endif
+
+// channel modes...
+// CM_CH1, CM_CH2, CM_BOTH, CM_BLEND, CM_AUTO
+// enable max brightness out of the box
+#define DEFAULT_CHANNEL_MODE CM_BOTH
+
+#define USE_CONFIG_COLORS
+
+// blink numbers on the main LEDs by default (but allow user to change it)
+#define DEFAULT_BLINK_CHANNEL CM_BOTH
+
+#define POLICE_COLOR_STROBE_CH1 CM_CH1
+#define POLICE_COLOR_STROBE_CH2 CM_CH2
+
+// how much to increase total brightness at middle tint
+// (0 = 100% brightness, 64 = 200% brightness)
+#define TINT_RAMPING_CORRECTION 0 // none, linear regulator doesn't need it
+
+
+// channel 1 / main LEDs (w/ DD FET)
+// output: unknown, 1750 lm?
+// FET: unknown, 3000 lm?
+// channel 2
+// output: unknown, 1750 lm?
+// combined: 4000 to 5000 lm?
+#define RAMP_SIZE 150
+
+// linear+FET ramp: maxreg at 140/150
+// level_calc.py 5.01 2 150 7135 1 0.1 1924 FET 1 10 2600 --pwm dyn:68:4096:255:3 --clock 8:16:0
+// linear segment
+#define PWM1_LEVELS 1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,7,7,7,7,8,8,8,9,9,9,10,10,11,12,13,13,14,15,16,17,17,18,19,20,21,22,23,25,26,27,28,30,31,33,34,36,37,39,41,43,44,46,48,50,53,55,57,60,62,65,67,70,73,76,79,82,85,88,92,95,99,103,106,110,114,119,123,127,132,137,142,147,152,157,162,168,174,179,185,192,198,204,211,218,225,232,240,247,255,255,255,255,255,255,255,255,255,255,255
+// DD FET segment
+#define PWM2_LEVELS 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,44,68,93,118,144,171,198,226,255
+// PWM TOPS values
+#define PWM3_LEVELS 4096,3831,3570,3314,3063,2817,2577,2342,2115,1894,1682,1477,1281,2237,2005,1784,1576,1380,1196,1111,1026,1442,1348,1215,1091,976,871,774,1031,942,860,784,714,650,591,538,652,602,555,513,473,437,403,372,343,398,370,345,322,299,278,311,292,273,255,278,261,245,263,247,232,246,231,243,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255
+
+// linear-only ramp
+// level_calc.py 3.11 1 150 7135 1 0.1 1750 --pwm dyn:64:4096:255:3 --clock 8:16:0
+#define PWM4_LEVELS 1,1,1,1,1,1,2,2,2,3,3,3,4,4,4,5,5,6,6,6,7,7,7,8,8,8,9,9,9,10,10,10,10,10,10,11,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13,14,14,14,15,15,16,17,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,33,34,35,37,38,39,41,42,44,45,47,48,50,52,53,55,57,59,61,63,65,67,69,71,73,75,77,79,82,84,86,89,91,94,97,99,102,105,107,110,113,116,119,122,125,128,132,135,138,141,145,148,152,156,159,163,167,170,174,178,182,186,190,195,199,203,208,212,217,221,226,230,235,240,245,250,255
+// PWM_TOPS values for linear-only ramp
+#define PWM5_LEVELS 4096,3681,3247,2794,2328,1856,2937,2393,1860,2690,2273,1875,2281,1959,1658,1893,1646,1774,1569,1381,1466,1309,1166,1224,1104,996,1033,942,858,882,810,746,687,634,586,604,561,522,487,454,425,397,409,385,362,341,321,302,311,295,279,286,271,257,263,250,255,258,246,249,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255
+
+#define DEFAULT_LEVEL 75
+#define MAX_1x7135 140
+#define MAX_Nx7135 MAX_1x7135
+#define HALFSPEED_LEVEL 16
+#define QUARTERSPEED_LEVEL 8
+
+#define RAMP_SMOOTH_FLOOR 10 // level 1 is unreliable (?)
+#define RAMP_SMOOTH_CEIL 140
+// 10, 31, 53, [75], 96, 118, [140]
+#define RAMP_DISCRETE_FLOOR 10
+#define RAMP_DISCRETE_CEIL RAMP_SMOOTH_CEIL
+#define RAMP_DISCRETE_STEPS 7
+
+// safe limit highest regulated power (no FET or turbo)
+// 10, 42, [75], 107, 140
+#define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR
+#define SIMPLE_UI_CEIL RAMP_DISCRETE_CEIL
+#define SIMPLE_UI_STEPS 5
+
+// stop panicking at ~1500 lm
+#define THERM_FASTER_LEVEL 130
+#define MIN_THERM_STEPDOWN 65 // should be above highest dyn_pwm level
+
+#define USE_POLICE_COLOR_STROBE_MODE
+#undef TACTICAL_LEVELS
+#define TACTICAL_LEVELS 140,30,(RAMP_SIZE+3) // high, low, police strobe
+
+// use the brightest setting for strobe
+#define STROBE_BRIGHTNESS MAX_LEVEL
+// slow down party strobe; this driver can't pulse for 1ms or less
+#define PARTY_STROBE_ONTIME 2
+// TODO: change speed per channel mode
+// (the FET is really fast, but the regulator is not)
+//#undef PARTY_STROBE_ONTIME
+
+// the default of 26 looks a bit flat, so increase it
+#define CANDLE_AMPLITUDE 33
+
+// the power regulator is a bit slow, so push it harder for a quick response from off
+#define DEFAULT_JUMP_START_LEVEL 40
+#define BLINK_BRIGHTNESS 45
+#define BLINK_ONCE_TIME 12 // longer blink, since main LEDs are slow
+
+#define THERM_CAL_OFFSET 5
+
+// don't blink while ramping
+#ifdef BLINK_AT_RAMP_MIDDLE
+#undef BLINK_AT_RAMP_MIDDLE
+#endif
+
diff --git a/hw/hank/emisar-2ch/fet/hwdef.c b/hw/hank/emisar-2ch/fet/hwdef.c
new file mode 100644
index 0000000..4309a42
--- /dev/null
+++ b/hw/hank/emisar-2ch/fet/hwdef.c
@@ -0,0 +1,206 @@
+// Emisar generic 2-channel + DD FET w/ tint ramping
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "fsm/chan-rgbaux.c"
+
+
+void set_level_zero();
+
+void set_level_ch1(uint8_t level);
+void set_level_ch2(uint8_t level);
+void set_level_both(uint8_t level);
+void set_level_blend(uint8_t level);
+void set_level_auto(uint8_t level);
+
+bool gradual_tick_ch1(uint8_t gt);
+bool gradual_tick_ch2(uint8_t gt);
+bool gradual_tick_both(uint8_t gt);
+bool gradual_tick_blend(uint8_t gt);
+bool gradual_tick_auto(uint8_t gt);
+
+
+Channel channels[] = {
+ { // channel 1 only
+ .set_level = set_level_ch1,
+ .gradual_tick = gradual_tick_ch1,
+ .has_args = 0
+ },
+ { // channel 2 only
+ .set_level = set_level_ch2,
+ .gradual_tick = gradual_tick_ch2,
+ .has_args = 0
+ },
+ { // both channels, tied together (max "200%" power)
+ .set_level = set_level_both,
+ .gradual_tick = gradual_tick_both,
+ .has_args = 0
+ },
+ { // both channels, manual blend (max "100%" power)
+ .set_level = set_level_blend,
+ .gradual_tick = gradual_tick_blend,
+ .has_args = 1
+ },
+ { // both channels, auto blend
+ .set_level = set_level_auto,
+ .gradual_tick = gradual_tick_auto,
+ .has_args = 1
+ },
+ RGB_AUX_CHANNELS
+};
+
+
+// set new values for both channels,
+// handling any possible combination
+// and any before/after state
+void set_pwms(uint8_t ch1_pwm, uint8_t ch2_pwm, uint8_t ch3_pwm, uint16_t top) {
+ bool was_on = (CH1_PWM>0) | (CH2_PWM>0) | (CH3_PWM>0);
+ bool now_on = (ch1_pwm>0) | (ch2_pwm>0) | (ch3_pwm>0);
+
+ if (! now_on) {
+ CH1_PWM = 0; // linear
+ CH2_PWM = 0; // linear
+ CH3_PWM = 0; // DD FET
+ PWM_TOP = PWM_TOP_INIT;
+ PWM_CNT = 0;
+ CH1_ENABLE_PORT &= ~(1 << CH1_ENABLE_PIN); // disable opamp
+ CH2_ENABLE_PORT &= ~(1 << CH2_ENABLE_PIN); // disable opamp
+ return;
+ }
+
+ if (ch1_pwm)
+ CH1_ENABLE_PORT |= (1 << CH1_ENABLE_PIN); // enable opamp
+ else
+ CH1_ENABLE_PORT &= ~(1 << CH1_ENABLE_PIN); // disable opamp
+
+ if (ch2_pwm)
+ CH2_ENABLE_PORT |= (1 << CH2_ENABLE_PIN); // enable opamp
+ else
+ CH2_ENABLE_PORT &= ~(1 << CH2_ENABLE_PIN); // disable opamp
+
+ CH1_PWM = ch1_pwm;
+ CH2_PWM = ch2_pwm;
+ CH3_PWM = ch3_pwm;
+
+ // manual phase sync when changing level while already on
+ if (was_on && now_on) while(PWM_CNT > (top - 32)) {}
+
+ PWM_TOP = top;
+
+ // reset phase when turning on or off
+ //if ((! was_on) | (! now_on)) PWM_CNT = 0;
+ if (! was_on) PWM_CNT = 0;
+}
+
+void set_level_zero() {
+ return set_pwms(0, 0, 0, PWM_TOP_INIT);
+}
+
+void set_level_ch1(uint8_t level) {
+ uint8_t pwm1 = PWM_GET8 (pwm1_levels, level);
+ uint8_t pwm3 = PWM_GET8 (pwm2_levels, level);
+ uint16_t top = PWM_GET16(pwm3_levels, level);
+ set_pwms(pwm1, 0, pwm3, top);
+}
+
+void set_level_ch2(uint8_t level) {
+ uint8_t pwm2 = PWM_GET8 (pwm4_levels, level);
+ uint16_t top = PWM_GET16(pwm5_levels, level);
+ set_pwms(0, pwm2, 0, top);
+}
+
+void set_level_both(uint8_t level) {
+ uint8_t pwm1 = PWM_GET8 (pwm1_levels, level);
+ uint8_t pwm3 = PWM_GET8 (pwm2_levels, level);
+ uint16_t top = PWM_GET16(pwm3_levels, level);
+ set_pwms(pwm1, pwm1, pwm3, top);
+}
+
+void set_level_blend(uint8_t level) {
+ uint16_t pwm1, pwm2;
+ uint8_t pwm3 = PWM_GET8 (pwm2_levels, level); // DD FET
+ //uint16_t brightness = PWM_GET8 (pwm1_levels, level) << 1;
+ uint16_t brightness = PWM_GET8 (pwm1_levels, level) + pwm3;
+ uint16_t top = PWM_GET16(pwm3_levels, level);
+ uint8_t blend = cfg.channel_mode_args[channel_mode];
+
+ calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+ set_pwms(pwm1, pwm2, pwm3, top);
+}
+
+void set_level_auto(uint8_t level) {
+ uint16_t pwm1, pwm2;
+ uint8_t brightness = PWM_GET8 (pwm4_levels, level);
+ uint16_t top = PWM_GET16(pwm5_levels, level);
+ uint8_t blend = 255 * (uint16_t)level / RAMP_SIZE;
+ if (cfg.channel_mode_args[channel_mode] & 0b01000000)
+ blend = 255 - blend;
+
+ calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+ set_pwms(pwm1, pwm2, 0, top);
+}
+
+
+///// bump each channel toward a target value /////
+bool gradual_adjust(uint8_t ch1_pwm, uint8_t ch2_pwm, uint8_t ch3_pwm) {
+ GRADUAL_ADJUST_STACKED(ch1_pwm, CH1_PWM, PWM_TOP_INIT);
+ GRADUAL_ADJUST_STACKED(ch2_pwm, CH2_PWM, PWM_TOP_INIT);
+ GRADUAL_ADJUST_SIMPLE (ch3_pwm, CH3_PWM);
+
+ // check for completion
+ if ((ch1_pwm == CH1_PWM)
+ && (ch2_pwm == CH2_PWM)
+ && (ch3_pwm == CH3_PWM)) {
+ return true; // done
+ }
+ return false; // not done yet
+}
+
+bool gradual_tick_ch1(uint8_t gt) {
+ uint8_t pwm1 = PWM_GET8(pwm1_levels, gt);
+ uint8_t pwm3 = PWM_GET8(pwm2_levels, gt);
+ return gradual_adjust(pwm1, 0, pwm3);
+}
+
+bool gradual_tick_ch2(uint8_t gt) {
+ uint8_t pwm2 = PWM_GET8(pwm4_levels, gt);
+ return gradual_adjust(0, pwm2, 0);
+}
+
+bool gradual_tick_both(uint8_t gt) {
+ uint8_t pwm1 = PWM_GET8(pwm1_levels, gt);
+ uint8_t pwm3 = PWM_GET8(pwm2_levels, gt);
+ return gradual_adjust(pwm1, pwm1, pwm3);
+}
+
+bool gradual_tick_blend(uint8_t level) {
+ uint16_t pwm1, pwm2;
+ uint8_t pwm3 = PWM_GET8 (pwm2_levels, level); // DD FET
+ //uint16_t brightness = PWM_GET8 (pwm1_levels, level) << 1;
+ uint16_t brightness = PWM_GET8 (pwm1_levels, level) + pwm3;
+ uint16_t top = PWM_GET16(pwm3_levels, level);
+ uint8_t blend = cfg.channel_mode_args[channel_mode];
+
+ calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+ return gradual_adjust(pwm1, pwm2, pwm3);
+}
+
+bool gradual_tick_auto(uint8_t level) {
+ uint16_t pwm1, pwm2;
+ uint8_t brightness = PWM_GET8 (pwm4_levels, level);
+ uint16_t top = PWM_GET16(pwm5_levels, level);
+ uint8_t blend = 255 * (uint16_t)level / RAMP_SIZE;
+ if (cfg.channel_mode_args[channel_mode] & 0b01000000)
+ blend = 255 - blend;
+
+ calc_2ch_blend(&pwm1, &pwm2, brightness, top, blend);
+
+ return gradual_adjust(pwm1, pwm2, 0);
+}
+
+
diff --git a/hw/hank/emisar-2ch/fet/hwdef.h b/hw/hank/emisar-2ch/fet/hwdef.h
new file mode 100644
index 0000000..1569d41
--- /dev/null
+++ b/hw/hank/emisar-2ch/fet/hwdef.h
@@ -0,0 +1,209 @@
+// Emisar 2-channel generic w/ tint ramping + DD FET
+// Copyright (C) 2021-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+/*
+ * Pin / Name / Function
+ * 1 PA6 ch2 LED PWM (linear) (PWM1B)
+ * 2 PA5 R: red aux LED (PWM0B)
+ * 3 PA4 G: green aux LED
+ * 4 PA3 B: blue aux LED
+ * 5 PA2 button LED
+ * 6 PA1 Opamp 2 enable (channel 2 LEDs)
+ * 7 PA0 Opamp 1 enable (channel 1 LEDs)
+ * 8 GND GND
+ * 9 VCC VCC
+ * 10 PC5 (none)
+ * 11 PC4 (none)
+ * 12 PC3 RESET
+ * 13 PC2 (none)
+ * 14 PC1 SCK
+ * 15 PC0 ch1 LED PWM (FET) (PWM0A, 8-bit)
+ * 16 PB3 ch1 LED PWM (linear) (PWM1A)
+ * 17 PB2 MISO
+ * 18 PB1 MOSI / battery voltage (ADC6)
+ * 19 PB0 (none)
+ * 20 PA7 e-switch (PCINT7)
+ * ADC12 thermal sensor
+ *
+ * Both sets of LEDs use one pin to turn the Opamp on/off,
+ * and one pin to control the Opamp power level.
+ * The first channel also has a direct-drive FET for turbo.
+ */
+
+#define ATTINY 1634
+#include <avr/io.h>
+
+#define HWDEF_C_FILE hank/emisar-2ch/fet/hwdef.c
+
+// allow using aux LEDs as extra channel modes
+#include "fsm/chan-rgbaux.h"
+
+// channel modes:
+// * 0. channel 1 only (linear + DD FET)
+// * 1. channel 2 only (linear)
+// * 2. both channels, tied together, max "200%" power + DD FET at top of ramp
+// * 3. both channels, manual blend, max "100%" power + "200%" and DD FET at top of ramp
+// * 4. both channels, auto blend, reversible (linear only)
+#define NUM_CHANNEL_MODES (5 + NUM_RGB_AUX_CHANNEL_MODES)
+enum channel_modes_e {
+ CM_CH1 = 0,
+ CM_CH2,
+ CM_BOTH,
+ CM_BLEND,
+ CM_AUTO,
+ RGB_AUX_ENUMS
+};
+
+// right-most bit first, modes are in fedcba9876543210 order
+#define CHANNEL_MODES_ENABLED 0b0000000000011111
+#define USE_CHANNEL_MODE_ARGS
+// _, _, _, 128=middle CCT, 0=warm-to-cool
+#define CHANNEL_MODE_ARGS 0,0,0,128,0,RGB_AUX_CM_ARGS
+
+// can use some of the common handlers
+#define USE_CALC_2CH_BLEND
+
+
+#define PWM_CHANNELS 3 // old, remove this
+
+#define PWM_BITS 16 // 0 to 16383 at variable Hz, not 0 to 255 at 16 kHz
+#define PWM_GET PWM_GET8
+#define PWM_DATATYPE uint16_t
+#define PWM_DATATYPE2 uint16_t // only needs 32-bit if ramp values go over 255
+#define PWM1_DATATYPE uint8_t // linear part of linear+FET ramp
+#define PWM2_DATATYPE uint8_t // DD FET part of linear+FET ramp
+#define PWM3_DATATYPE uint16_t // linear+FET ramp tops
+#define PWM4_DATATYPE uint8_t // linear-only ramp
+#define PWM5_DATATYPE uint16_t // linear-only ramp tops
+
+// PWM parameters of both channels are tied together because they share a counter
+#define PWM_TOP ICR1 // holds the TOP value for for variable-resolution PWM
+#define PWM_TOP_INIT 255 // highest value used in top half of ramp
+#define PWM_CNT TCNT1 // for dynamic PWM, reset phase
+
+// main LEDs, linear
+#define CH1_PIN PB3 // pin 16, Opamp reference
+#define CH1_PWM OCR1A // OCR1A is the output compare register for PB3
+#define CH1_ENABLE_PIN PA0 // pin 7, Opamp power
+#define CH1_ENABLE_PORT PORTA // control port for PA0
+
+// 2nd LEDs, linear
+#define CH2_PIN PA6 // pin 1, 2nd LED Opamp reference
+#define CH2_PWM OCR1B // OCR1B is the output compare register for PA6
+#define CH2_ENABLE_PIN PA1 // pin 6, Opamp power
+#define CH2_ENABLE_PORT PORTA // control port for PA1
+
+// main LEDs, DD FET
+#define CH3_PIN PC0 // pin 15, DD FET PWM
+#define CH3_PWM OCR0A // OCR0A is the output compare register for PC0
+
+// e-switch
+#ifndef SWITCH_PIN
+#define SWITCH_PIN PA7 // pin 20
+#define SWITCH_PCINT PCINT7 // pin 20 pin change interrupt
+#define SWITCH_PCIE PCIE0 // PCIE1 is for PCINT[7:0]
+#define SWITCH_PCMSK PCMSK0 // PCMSK1 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]
+#endif
+
+#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened
+#define VOLTAGE_PIN PB1 // Pin 18 / PB1 / ADC6
+// pin to ADC mappings are in DS table 19-4
+#define VOLTAGE_ADC ADC6D // 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 ADC6D
+// 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, 1, 0 for ADC6 / PB1
+// divided by ...
+// REFS[1:0] = 1, 0 for internal 1.1V reference
+// other bits reserved
+#define ADMUX_VOLTAGE_DIVIDER 0b10000110
+#define ADC_PRSCL 0x07 // clk/128
+
+// Raw ADC readings at 4.4V and 2.2V
+// calibrate the voltage readout here
+// estimated / calculated values are:
+// (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1)
+// D1, R1, R2 = 0, 330, 100
+#ifndef ADC_44
+//#define ADC_44 981 // raw value at 4.40V
+#define ADC_44 967 // manually tweaked so 4.16V will blink out 4.2
+#endif
+#ifndef ADC_22
+//#define ADC_22 489 // raw value at 2.20V
+#define ADC_22 482 // manually tweaked so 4.16V will blink out 4.2
+#endif
+
+// this light has 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
+
+#define BUTTON_LED_PIN PA2 // pin 5
+#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
+
+
+inline void hwdef_setup() {
+ // enable output ports
+ DDRC = (1 << CH3_PIN);
+ DDRB = (1 << CH1_PIN);
+ DDRA = (1 << CH2_PIN)
+ | (1 << AUXLED_R_PIN)
+ | (1 << AUXLED_G_PIN)
+ | (1 << AUXLED_B_PIN)
+ | (1 << BUTTON_LED_PIN)
+ | (1 << CH1_ENABLE_PIN)
+ | (1 << CH2_ENABLE_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
+ // Linear opamp PWM for both main and 2nd LEDs (10-bit)
+ // WGM1[3:0]: 1,0,1,0: PWM, Phase Correct, adjustable (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) | (0<<WGM10) // adjustable PWM (TOP=ICR1) (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)
+ | (1<<WGM13) | (0<<WGM12) // phase-correct adjustable PWM (DS table 12-5)
+ ;
+
+ // FET PWM (8-bit; this channel can't do 10-bit)
+ // WGM0[2:0]: 0,0,1: PWM, Phase Correct, 8-bit (DS table 11-8)
+ // CS0[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 11-9)
+ // COM0A[1:0]: 1,0: PWM OC0A in the normal direction (DS table 11-4)
+ // COM0B[1:0]: 1,0: PWM OC0B in the normal direction (DS table 11-7)
+ TCCR0A = (0<<WGM01) | (1<<WGM00) // 8-bit (TOP=0xFF) (DS table 11-8)
+ | (1<<COM0A1) | (0<<COM0A0) // PWM 0A in normal direction (DS table 11-4)
+ //| (1<<COM0B1) | (0<<COM0B0) // PWM 0B in normal direction (DS table 11-7)
+ ;
+ TCCR0B = (0<<CS02) | (0<<CS01) | (1<<CS00) // clk/1 (no prescaling) (DS table 11-9)
+ | (0<<WGM02) // phase-correct PWM (DS table 11-8)
+ ;
+
+ // 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
+