made "post-off voltage display" user-configurable in battcheck 7H menu item 2

(1 click per second the display should last)

5 files changed, 29 insertions, 2 deletions

diff --git a/spaghetti-monster/anduril/aux-leds.c b/spaghetti-monster/anduril/aux-leds.c
index 237390c..d833d82 100644
--- a/spaghetti-monster/anduril/aux-leds.c
+++ b/spaghetti-monster/anduril/aux-leds.c
@@ -104,11 +104,13 @@ void rgb_led_update(uint8_t mode, uint16_t arg) {
     // always preview in high mode
     if (! go_to_standby) { pattern = 2; }
 
+    #ifdef USE_POST_OFF_VOLTAGE
     // use voltage high mode for a few seconds after initial poweroff
-    else if (arg < (SLEEP_TICKS_PER_SECOND*3)) {
+    else if (arg < (cfg.post_off_voltage * SLEEP_TICKS_PER_SECOND)) {
         pattern = 2;
         color = RGB_LED_NUM_COLORS - 1;
     }
+    #endif
 
     const uint8_t *colors = rgb_led_colors;
     uint8_t actual_color = 0;
diff --git a/spaghetti-monster/anduril/battcheck-mode-fsm.h b/spaghetti-monster/anduril/battcheck-mode-fsm.h
index 4ab8f06..580080c 100644
--- a/spaghetti-monster/anduril/battcheck-mode-fsm.h
+++ b/spaghetti-monster/anduril/battcheck-mode-fsm.h
@@ -5,3 +5,10 @@
 
 #define USE_BATTCHECK
 
+#ifdef USE_AUX_RGB_LEDS
+    // show voltage colors for a few seconds after going to standby
+    #define USE_POST_OFF_VOLTAGE
+    #ifndef DEFAULT_POST_OFF_VOLTAGE_SECONDS
+        #define DEFAULT_POST_OFF_VOLTAGE_SECONDS  5
+    #endif
+#endif
diff --git a/spaghetti-monster/anduril/battcheck-mode.c b/spaghetti-monster/anduril/battcheck-mode.c
index 7e25f79..0ef6b0a 100644
--- a/spaghetti-monster/anduril/battcheck-mode.c
+++ b/spaghetti-monster/anduril/battcheck-mode.c
@@ -61,11 +61,22 @@ uint8_t battcheck_state(Event event, uint16_t arg) {
 // ...
 // 13 = add 0.30V
 void voltage_config_save(uint8_t step, uint8_t value) {
+    #ifdef USE_POST_OFF_VOLTAGE
+        if (2 == step) cfg.post_off_voltage = value;
+        else
+    #endif
     if (value) cfg.voltage_correction = value;
 }
 
 uint8_t voltage_config_state(Event event, uint16_t arg) {
-    return config_state_base(event, arg, 1, voltage_config_save);
+    #ifdef USE_POST_OFF_VOLTAGE
+        #define VOLTAGE_CONFIG_STEPS  2
+    #else
+        #define VOLTAGE_CONFIG_STEPS  1
+    #endif
+    return config_state_base(event, arg,
+                             VOLTAGE_CONFIG_STEPS,
+                             voltage_config_save);
 }
 #endif  // #ifdef USE_VOLTAGE_CORRECTION
 
diff --git a/spaghetti-monster/anduril/load-save-config-fsm.h b/spaghetti-monster/anduril/load-save-config-fsm.h
index df46fc5..862cf26 100644
--- a/spaghetti-monster/anduril/load-save-config-fsm.h
+++ b/spaghetti-monster/anduril/load-save-config-fsm.h
@@ -97,6 +97,9 @@ typedef struct Config {
     #ifdef USE_AUX_RGB_LEDS
         uint8_t rgb_led_off_mode;
         uint8_t rgb_led_lockout_mode;
+        #ifdef USE_POST_OFF_VOLTAGE
+            uint8_t post_off_voltage;
+        #endif
     #endif
 
     ///// misc other mode settings
diff --git a/spaghetti-monster/anduril/load-save-config.h b/spaghetti-monster/anduril/load-save-config.h
index 278d286..8ae9d96 100644
--- a/spaghetti-monster/anduril/load-save-config.h
+++ b/spaghetti-monster/anduril/load-save-config.h
@@ -135,6 +135,10 @@ Config cfg = {
     #ifdef USE_AUX_RGB_LEDS
         .rgb_led_off_mode = RGB_LED_OFF_DEFAULT,
         .rgb_led_lockout_mode = RGB_LED_LOCKOUT_DEFAULT,
+        #ifdef USE_POST_OFF_VOLTAGE
+            // display voltage readout for a while after turning off?
+            .post_off_voltage = DEFAULT_POST_OFF_VOLTAGE_SECONDS,
+        #endif
     #endif
 
     ///// misc other mode settings