From 3fd042cfc13c5cddc79b5a6b38e5c50e4d24c7d6 Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Sat, 30 Jun 2018 19:25:05 -0600
Subject: Fixed thermal regulation bug, where it used the wrong target to
 determine adjustment speed. Added a THERM_HARD_TURBO_DROP option, but after
 fixing the previous bug I'm not sure it's really needed. Decreased default
 temperature ceiling to 45 C (was 50).

---
 spaghetti-monster/anduril/anduril.c       | 27 ++++++++++++++++++++++++---
 spaghetti-monster/anduril/cfg-emisar-d4.h |  4 ++++
 spaghetti-monster/anduril/cfg-fw3a.h      |  6 ++++++
 3 files changed, 34 insertions(+), 3 deletions(-)

(limited to 'spaghetti-monster')

diff --git a/spaghetti-monster/anduril/anduril.c b/spaghetti-monster/anduril/anduril.c
index e79d568..0766361 100644
--- a/spaghetti-monster/anduril/anduril.c
+++ b/spaghetti-monster/anduril/anduril.c
@@ -28,7 +28,7 @@
 #define USE_LVP  // FIXME: won't build when this option is turned off
 
 #define USE_THERMAL_REGULATION
-#define DEFAULT_THERM_CEIL 50
+#define DEFAULT_THERM_CEIL 45
 #define MIN_THERM_STEPDOWN MAX_1x7135  // lowest value it'll step down to
 #ifdef MAX_Nx7135
 #define THERM_DOUBLE_SPEED_LEVEL MAX_Nx7135  // throttle back faster when high
@@ -590,6 +590,13 @@ uint8_t steady_state(EventPtr event, uint16_t arg) {
         if ((arg & 1) && (actual_level < THERM_DOUBLE_SPEED_LEVEL)) {
             return MISCHIEF_MANAGED;  // adjust slower when not a high mode
         }
+        #ifdef THERM_HARD_TURBO_DROP
+        else if ((! (actual_level < THERM_DOUBLE_SPEED_LEVEL))
+                && (actual_level > gradual_target)) {
+            gradual_tick();
+        }
+        else {
+        #endif
         // [int(62*4 / (x**0.8)) for x in (1,2,4,8,16,32,64,128)]
         //uint8_t intervals[] = {248, 142, 81, 46, 26, 15, 8, 5};
         // [int(62*4 / (x**0.9)) for x in (1,2,4,8,16,32,64,128)]
@@ -599,13 +606,15 @@ uint8_t steady_state(EventPtr event, uint16_t arg) {
         uint8_t diff;
         static uint8_t ticks_since_adjust = 0;
         ticks_since_adjust ++;
-        if (target_level > actual_level) diff = target_level - actual_level;
+        if (gradual_target > actual_level) diff = gradual_target - actual_level;
         else {
-            diff = actual_level - target_level;
+            diff = actual_level - gradual_target;
         }
         uint8_t magnitude = 0;
+        #ifndef THERM_HARD_TURBO_DROP
         // if we're on a really high mode, drop faster
         if (actual_level >= THERM_DOUBLE_SPEED_LEVEL) { magnitude ++; }
+        #endif
         while (diff) {
             magnitude ++;
             diff >>= 1;
@@ -617,6 +626,9 @@ uint8_t steady_state(EventPtr event, uint16_t arg) {
             ticks_since_adjust = 0;
         }
         //if (!(arg % ticks_per_adjust)) gradual_tick();
+        #ifdef THERM_HARD_TURBO_DROP
+        }
+        #endif
         #endif
         return MISCHIEF_MANAGED;
     }
@@ -630,6 +642,15 @@ uint8_t steady_state(EventPtr event, uint16_t arg) {
         delay_4ms(2);
         set_level(foo);
         #endif
+        #ifdef THERM_HARD_TURBO_DROP
+        if (actual_level > THERM_DOUBLE_SPEED_LEVEL) {
+            #ifdef USE_SET_LEVEL_GRADUALLY
+            set_level_gradually(THERM_DOUBLE_SPEED_LEVEL);
+            #else
+            set_level(THERM_DOUBLE_SPEED_LEVEL);
+            #endif
+        } else
+        #endif
         if (actual_level > MIN_THERM_STEPDOWN) {
             int16_t stepdown = actual_level - arg;
             if (stepdown < MIN_THERM_STEPDOWN) stepdown = MIN_THERM_STEPDOWN;
diff --git a/spaghetti-monster/anduril/cfg-emisar-d4.h b/spaghetti-monster/anduril/cfg-emisar-d4.h
index d17e2b0..a90d318 100644
--- a/spaghetti-monster/anduril/cfg-emisar-d4.h
+++ b/spaghetti-monster/anduril/cfg-emisar-d4.h
@@ -12,3 +12,7 @@
 #define MAX_1x7135 65
 #define HALFSPEED_LEVEL 14
 #define QUARTERSPEED_LEVEL 5
+
+// optional, makes initial turbo step-down faster so first peak isn't as hot
+//#define THERM_HARD_TURBO_DROP
+
diff --git a/spaghetti-monster/anduril/cfg-fw3a.h b/spaghetti-monster/anduril/cfg-fw3a.h
index 3df426d..2790086 100644
--- a/spaghetti-monster/anduril/cfg-fw3a.h
+++ b/spaghetti-monster/anduril/cfg-fw3a.h
@@ -16,3 +16,9 @@
 #define HALFSPEED_LEVEL 14
 #define QUARTERSPEED_LEVEL 5
 
+#ifdef THERM_DOUBLE_SPEED_LEVEL
+#undef THERM_DOUBLE_SPEED_LEVEL
+#endif
+#define THERM_DOUBLE_SPEED_LEVEL MAX_Nx7135
+// optional, makes initial turbo step-down faster so first peak isn't as hot
+//#define THERM_HARD_TURBO_DROP
-- 
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