merged lume1 branch for LoneOceans' FW3A-Lume1 driver support

3 files changed, 125 insertions, 3 deletions

diff --git a/spaghetti-monster/anduril/cfg-fw3x-lume1.h b/spaghetti-monster/anduril/cfg-fw3x-lume1.h
new file mode 100644
index 0000000..cf4d9bc
--- /dev/null
+++ b/spaghetti-monster/anduril/cfg-fw3x-lume1.h
@@ -0,0 +1,90 @@
+/* lume1 for FW3x config options for Anduril
+ * 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
+ */
+
+#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
+#define RGB_LED_OFF_DEFAULT 0x18  // low, voltage
+#define RGB_LED_LOCKOUT_DEFAULT 0x37  // blinking, rainbow
+
+// 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
+
+// ../../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_LENGTH 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
+
+// Muggle mode: Goal from about ~10 lumens to about ~300+ lumens
+// In this case, ramp number 99 is about 1A to the driver
+#define MUGGLE_FLOOR RAMP_DISCRETE_FLOOR
+#define MUGGLE_CEILING 99
+
+// slow down party strobe; this driver can't pulse for too short a time
+#define PARTY_STROBE_ONTIME 4
+
+// optional, makes initial turbo step-down faster so first peak isn't as hot
+// FET mode can run very very hot, so be extra careful
+//#define THERM_HARD_TURBO_DROP
+
+// 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
+
+// easier access to thermal config mode, similar to Emisar, Noctigon
+#define USE_TENCLICK_THERMAL_CONFIG
+
+// can't reset the normal way because power is connected before the button
+#define USE_SOFT_FACTORY_RESET
diff --git a/spaghetti-monster/fsm-adc.c b/spaghetti-monster/fsm-adc.c
index 4fc777b..91562a2 100644
--- a/spaghetti-monster/fsm-adc.c
+++ b/spaghetti-monster/fsm-adc.c
@@ -20,6 +20,14 @@
 #ifndef FSM_ADC_C
 #define FSM_ADC_C
 
+// override onboard temperature sensor definition, if relevant
+#ifdef USE_EXTERNAL_TEMP_SENSOR
+#ifdef ADMUX_THERM
+#undef ADMUX_THERM
+#endif
+#define ADMUX_THERM ADMUX_THERM_EXTERNAL_SENSOR
+#endif
+
 
 static inline void set_admux_therm() {
     #if (ATTINY == 1634)
@@ -335,7 +343,13 @@ static inline void ADC_temperature_handler() {
 
     // let the UI see the current temperature in C
     // Convert ADC units to Celsius (ish)
+    #ifndef USE_EXTERNAL_TEMP_SENSOR
+    // onboard sensor for attiny25/45/85/1634
     temperature = (measurement>>1) + THERM_CAL_OFFSET + (int16_t)therm_cal_offset - 275;
+    #else
+    // external sensor
+    temperature = EXTERN_TEMP_FORMULA(measurement>>1) + THERM_CAL_OFFSET + (int16_t)therm_cal_offset;
+    #endif
 
     // how much has the temperature changed between now and a few seconds ago?
     int16_t diff;
diff --git a/spaghetti-monster/fsm-ramping.c b/spaghetti-monster/fsm-ramping.c
index c3ad8b4..3791030 100644
--- a/spaghetti-monster/fsm-ramping.c
+++ b/spaghetti-monster/fsm-ramping.c
@@ -76,16 +76,25 @@ void set_level(uint8_t level) {
         LED_ENABLE2_PORT &= ~(1 << LED_ENABLE2_PIN);
         #endif
     } else {
-        level --;
-
         // enable the power channel, if relevant
         #ifdef LED_ENABLE_PIN
-        LED_ENABLE_PORT |= (1 << LED_ENABLE_PIN);
+            #ifndef LED_ENABLE_PIN_LEVEL_MIN
+            LED_ENABLE_PORT |= (1 << LED_ENABLE_PIN);
+            #else
+            // only enable during part of the ramp
+            if ((level >= LED_ENABLE_PIN_LEVEL_MIN)
+                    && (level <= LED_ENABLE_PIN_LEVEL_MAX))
+                LED_ENABLE_PORT |= (1 << LED_ENABLE_PIN);
+            else  // disable during other parts of the ramp
+                LED_ENABLE_PORT &= ~(1 << LED_ENABLE_PIN);
+            #endif
         #endif
         #ifdef LED_ENABLE2_PIN
         LED_ENABLE2_PORT |= (1 << LED_ENABLE2_PIN);
         #endif
 
+        level --;
+
         #ifdef USE_TINT_RAMPING
         #ifndef TINT_RAMPING_CORRECTION
         #define TINT_RAMPING_CORRECTION 26  // 140% brightness at middle tint
@@ -156,6 +165,15 @@ void gradual_tick() {
     if (gt < actual_level) gt = actual_level - 1;
     else if (gt > actual_level) gt = actual_level + 1;
 
+    #ifdef LED_ENABLE_PIN_LEVEL_MIN
+    // only enable during part of the ramp
+    if ((gt >= LED_ENABLE_PIN_LEVEL_MIN)
+            && (gt <= LED_ENABLE_PIN_LEVEL_MAX))
+        LED_ENABLE_PORT |= (1 << LED_ENABLE_PIN);
+    else  // disable during other parts of the ramp
+        LED_ENABLE_PORT &= ~(1 << LED_ENABLE_PIN);
+    #endif
+
     gt --;  // convert 1-based number to 0-based
 
     PWM_DATATYPE target;