8 files changed, 54 insertions, 32 deletions
diff --git a/spaghetti-monster/anduril/anduril-manual.txt b/spaghetti-monster/anduril/anduril-manual.txt
index 34ae1bb..8d6ad75 100644
--- a/spaghetti-monster/anduril/anduril-manual.txt
+++ b/spaghetti-monster/anduril/anduril-manual.txt
@@ -692,6 +692,11 @@ Misc Config Menu
 Some models may have an extra config menu for settings which don't fit 
 anywhere else.  These settings are, in order:
 
+  - Tint ramp style:
+
+    0 = smooth (blend channels in any proportion)
+    1 = toggle (only one channel active at a time)
+
   - Jump Start level:
 
     Some lights are prone to starting up slowly at low levels, so they 
@@ -728,6 +733,11 @@ be warm white while dim, or cool white while bright.  Or vice-versa.  To
 access this, ramp to the end of the tint range, then keep holding until 
 the light blinks a second time.
 
+The misc config menu also has a setting to choose a tint ramp style.  
+This can be smooth, allowing the user to smoothly blend both channels in 
+whatever ratio they desire...  or it can be "tint toggle" style, where 
+only one channel is active at a time.
+
 
 UI Reference Table
 ------------------
diff --git a/spaghetti-monster/anduril/load-save-config-fsm.h b/spaghetti-monster/anduril/load-save-config-fsm.h
index 894c344..ba3c69b 100644
--- a/spaghetti-monster/anduril/load-save-config-fsm.h
+++ b/spaghetti-monster/anduril/load-save-config-fsm.h
@@ -60,6 +60,7 @@ typedef enum {
     #endif
     #ifdef USE_TINT_RAMPING
         tint_e,
+        tint_style_e,
     #endif
     #ifdef USE_JUMP_START
         jump_start_level_e,
diff --git a/spaghetti-monster/anduril/load-save-config.c b/spaghetti-monster/anduril/load-save-config.c
index ee451ac..4987def 100644
--- a/spaghetti-monster/anduril/load-save-config.c
+++ b/spaghetti-monster/anduril/load-save-config.c
@@ -62,6 +62,7 @@ void load_config() {
         #endif
         #ifdef USE_TINT_RAMPING
             tint = eeprom[tint_e];
+            tint_style = eeprom[tint_style_e];
         #endif
         #ifdef USE_JUMP_START
             jump_start_level = eeprom[jump_start_level_e],
@@ -140,6 +141,7 @@ void save_config() {
     #endif
     #ifdef USE_TINT_RAMPING
         eeprom[tint_e] = tint;
+        eeprom[tint_style_e] = tint_style;
     #endif
     #ifdef USE_JUMP_START
         eeprom[jump_start_level_e] = jump_start_level,
diff --git a/spaghetti-monster/anduril/ramp-mode-fsm.h b/spaghetti-monster/anduril/ramp-mode-fsm.h
index 7f67d1e..1a062e9 100644
--- a/spaghetti-monster/anduril/ramp-mode-fsm.h
+++ b/spaghetti-monster/anduril/ramp-mode-fsm.h
@@ -47,7 +47,7 @@
 #endif
 
 // include an extra config mode for random stuff which doesn't fit elsewhere
-#if defined(USE_JUMP_START)
+#if defined(USE_TINT_RAMPING) || defined(USE_JUMP_START)
 #define USE_GLOBALS_CONFIG
 #endif
 
diff --git a/spaghetti-monster/anduril/ramp-mode.c b/spaghetti-monster/anduril/ramp-mode.c
index 6d85480..851f5a4 100644
--- a/spaghetti-monster/anduril/ramp-mode.c
+++ b/spaghetti-monster/anduril/ramp-mode.c
@@ -551,14 +551,17 @@ uint8_t ramp_extras_config_state(Event event, uint16_t arg) {
 #ifdef USE_GLOBALS_CONFIG
 void globals_config_save(uint8_t step, uint8_t value) {
     if (0) {}
+    #ifdef USE_TINT_RAMPING
+    else if (step == 1+tint_style_config_step) { tint_style = value; }
+    #endif
     #ifdef USE_JUMP_START
-    else { jump_start_level = value; }
+    else if (step == 1+jump_start_config_step) { jump_start_level = value; }
     #endif
 }
 
 uint8_t globals_config_state(Event event, uint16_t arg) {
     // TODO: set number of steps based on how many configurable options
-    return config_state_base(event, arg, 1, globals_config_save);
+    return config_state_base(event, arg, globals_config_num_steps, globals_config_save);
 }
 #endif
 
diff --git a/spaghetti-monster/anduril/ramp-mode.h b/spaghetti-monster/anduril/ramp-mode.h
index bba6d96..93756ab 100644
--- a/spaghetti-monster/anduril/ramp-mode.h
+++ b/spaghetti-monster/anduril/ramp-mode.h
@@ -224,6 +224,16 @@ uint8_t ramp_stepss[] = {
 uint8_t ramp_discrete_step_size;  // don't set this
 
 #ifdef USE_GLOBALS_CONFIG
+typedef enum {
+    #ifdef USE_TINT_RAMPING
+    tint_style_config_step,
+    #endif
+    #ifdef USE_JUMP_START
+    jump_start_config_step,
+    #endif
+    globals_config_num_steps
+} globals_config_steps_e;
+
 void globals_config_save(uint8_t step, uint8_t value);
 uint8_t globals_config_state(Event event, uint16_t arg);
 #endif
diff --git a/spaghetti-monster/anduril/tint-ramping.c b/spaghetti-monster/anduril/tint-ramping.c
index aa9b1f6..6cc0616 100644
--- a/spaghetti-monster/anduril/tint-ramping.c
+++ b/spaghetti-monster/anduril/tint-ramping.c
@@ -22,31 +22,6 @@
 
 #include "tint-ramping.h"
 
-#ifdef TINT_RAMP_TOGGLE_ONLY
-
-uint8_t tint_ramping_state(Event event, uint16_t arg) {
-    // click, click, hold: change the tint
-    if (event == EV_click3_hold) {
-        // toggle once on first frame; ignore other frames
-        if (! arg) {
-            tint = !tint;
-            set_level(actual_level);
-            //blink_once();  // unnecessary, and kind of annoying on moon
-        }
-        return EVENT_HANDLED;
-    }
-
-    // click, click, hold, release: save config
-    else if (event == EV_click3_hold_release) {
-        // remember tint after battery change
-        save_config();
-        return EVENT_HANDLED;
-    }
-
-    return EVENT_NOT_HANDLED;
-}
-
-#else  // no TINT_RAMP_TOGGLE_ONLY
 
 uint8_t tint_ramping_state(Event event, uint16_t arg) {
     static int8_t tint_ramp_direction = 1;
@@ -61,6 +36,21 @@ uint8_t tint_ramping_state(Event event, uint16_t arg) {
 
     // click, click, hold: change the tint
     if (event == EV_click3_hold) {
+        ///// tint-toggle mode
+        // toggle once on first frame; ignore other frames
+        if (tint_style) {
+            // only respond on first frame
+            if (arg) return EVENT_NOT_HANDLED;
+
+            // force tint to be 1 or 254
+            if (tint != 254) { tint = 1; }
+            // invert between 1 and 254
+            tint = tint ^ 0xFF;
+            set_level(actual_level);
+            return EVENT_HANDLED;
+        }
+
+        ///// smooth tint-ramp mode
         // reset at beginning of movement
         if (! arg) {
             active = 1;  // first frame means this is for us
@@ -98,8 +88,8 @@ uint8_t tint_ramping_state(Event event, uint16_t arg) {
         active = 0;  // ignore next hold if it wasn't meant for us
         // reverse
         tint_ramp_direction = -tint_ramp_direction;
-        if (tint == 0) tint_ramp_direction = 1;
-        else if (tint == 255) tint_ramp_direction = -1;
+        if (tint <= 1) tint_ramp_direction = 1;
+        else if (tint >= 254) tint_ramp_direction = -1;
         // remember tint after battery change
         save_config();
         return EVENT_HANDLED;
@@ -108,8 +98,6 @@ uint8_t tint_ramping_state(Event event, uint16_t arg) {
     return EVENT_NOT_HANDLED;
 }
 
-#endif  // ifdef TINT_RAMP_TOGGLE_ONLY
-
 
 #endif
 
diff --git a/spaghetti-monster/anduril/tint-ramping.h b/spaghetti-monster/anduril/tint-ramping.h
index e482999..1c5e22a 100644
--- a/spaghetti-monster/anduril/tint-ramping.h
+++ b/spaghetti-monster/anduril/tint-ramping.h
@@ -20,6 +20,14 @@
 #ifndef TINT_RAMPING_H
 #define TINT_RAMPING_H
 
+// 0: smooth tint ramp
+// 1: toggle tint only between two extremes
+#ifdef TINT_RAMP_TOGGLE_ONLY
+uint8_t tint_style = 1;
+#else
+uint8_t tint_style = 0;
+#endif
+
 #ifdef USE_MANUAL_MEMORY
 uint8_t manual_memory_tint;
 #endif