put RGB aux LEDs in high mode for 3 seconds after light goes to sleep

(much easier to see the voltage this way, including post-turbo sag)

2 files changed, 4 insertions, 2 deletions

diff --git a/spaghetti-monster/anduril/aux-leds.c b/spaghetti-monster/anduril/aux-leds.c
index c72eb70..5ac92a3 100644
--- a/spaghetti-monster/anduril/aux-leds.c
+++ b/spaghetti-monster/anduril/aux-leds.c
@@ -79,7 +79,7 @@ uint8_t voltage_to_rgb() {
 // do fancy stuff with the RGB aux LEDs
 // mode: 0bPPPPCCCC where PPPP is the pattern and CCCC is the color
 // arg: time slice number
-void rgb_led_update(uint8_t mode, uint8_t arg) {
+void rgb_led_update(uint8_t mode, uint16_t arg) {
     static uint8_t rainbow = 0;  // track state of rainbow mode
     static uint8_t frame = 0;  // track state of animation mode
 
@@ -104,6 +104,8 @@ void rgb_led_update(uint8_t mode, uint8_t arg) {
     // preview in blinking mode is awkward... use high instead
     if ((! go_to_standby) && (pattern > 2)) { pattern = 2; }
 
+    // use high mode for a few seconds after initial poweroff
+    if (arg < (SLEEP_TICKS_PER_SECOND*3)) pattern = 2;
 
     const uint8_t *colors = rgb_led_colors;
     uint8_t actual_color = 0;
diff --git a/spaghetti-monster/anduril/aux-leds.h b/spaghetti-monster/anduril/aux-leds.h
index 1938557..2e656dc 100644
--- a/spaghetti-monster/anduril/aux-leds.h
+++ b/spaghetti-monster/anduril/aux-leds.h
@@ -8,7 +8,7 @@ void indicator_led_update(uint8_t mode, uint8_t tick);
 #endif
 #if defined(USE_AUX_RGB_LEDS) && defined(TICK_DURING_STANDBY)
 uint8_t setting_rgb_mode_now = 0;
-void rgb_led_update(uint8_t mode, uint8_t arg);
+void rgb_led_update(uint8_t mode, uint16_t arg);
 void rgb_led_voltage_readout(uint8_t bright);
 /*
  * 0: R