From 9f87ba3c424bec56fec1741984d366f7905f1243 Mon Sep 17 00:00:00 2001
From: Fisch <interfisch@gmx.net>
Date: Tue, 16 Mar 2021 20:59:29 +0100
Subject: [PATCH] make display show filtered weight - tare

---
 src/main.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 74f185c..f3d1353 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,6 +20,8 @@ bool vbatSent=false;
 
 bool weight_updated=false;
 
+unsigned long last_weightchange=10000; //give some headstart if startup takes a bit longer
+
 #include <TM1637Display.h>
 
 #define TM1637_CLK D5
@@ -207,6 +209,8 @@ void loop() {
         Serial.print("new max="); Serial.println(weight_max,3);
         last_display_blink=loopmillis; //blink
       }
+    }else{
+      last_weightchange=loopmillis;
     }
 
     
@@ -221,7 +225,8 @@ void loop() {
   
 
   #define STAYONTIME_AFTER_SENT 5000
-  if (millis() > MAXONTIME || (weight_sent && millis()>weight_sent_time+STAYONTIME_AFTER_SENT)) {
+  #define STAYONTIME_IDLE 20000 //how long to stay on (ms) after no change in weight detected
+  if (millis() > MAXONTIME || (weight_sent && millis()>weight_sent_time+STAYONTIME_AFTER_SENT) || millis()>last_weightchange+STAYONTIME_IDLE) {
     powerOff();
   }
   
@@ -232,11 +237,11 @@ void loop() {
       display.setBrightness(displaybrightness,true); //enable display
       display.setSegments(display_custom);
     }else{ //normale weight display
-      displayNumber(weight_max-weight_tare);
+      displayNumber(weight_filtered-weight_tare);
       display.setSegments(display_data);
 
       if ((loopmillis >= last_display_blink) && (loopmillis < last_display_blink+display_blink_duration)) {
-        display.setBrightness(displaybrightness,false);
+        display.setBrightness(2,true); //dimmed
       }else{
         display.setBrightness(displaybrightness,true);
       }