fixed ulanzi reboot problem

components/ehmtxv2/EHMTX.cpp

@@ -269,13 +269,14 @@ namespace esphome
       if (this->clock->now().is_valid())
       {
         ESP_LOGD(TAG, "time sync => start running");
+        this->bitmap_screen("[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,63519,63519,63519,63519,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,63519,0,0,0,0,2016,0,0,0,0,0,0,0,0,0,0,31,0,0,0,0,0,0,0,0,0,63488,0,63488,0,0,0,63519,0,0,0,0,2016,2016,0,0,0,65514,0,65514,0,0,0,31,0,0,0,64512,0,0,64512,0,63488,63488,0,63488,63488,0,0,63519,63519,63519,0,0,2016,0,2016,0,65514,0,65514,0,65514,0,31,31,31,0,0,0,64512,64512,0,0,63488,63488,63488,63488,63488,0,0,63519,0,0,0,0,2016,0,2016,0,65514,0,65514,0,65514,0,0,31,0,0,0,0,64512,64512,0,0,0,63488,63488,63488,0,0,0,63519,63519,63519,63519,0,2016,0,2016,0,65514,0,65514,0,65514,0,0,0,31,31,0,64512,0,0,64512,0,0,0,63488,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]",1,10);
         this->clock_screen(14 * 24 * 60, this->clock_time, false, C_RED, C_GREEN, C_BLUE);
         this->date_screen(14 * 24 * 60, (int)this->clock_time / 2, false, C_RED, C_GREEN, C_BLUE);
         this->is_running = true;
       }
     }
   }
-
+  
   void EHMTX::force_screen(std::string icon_name, int mode)
   {
     for (uint8_t i = 0; i < MAXQUEUE; i++)

copy2esphome/ulanzi-easy.yaml

@@ -152,6 +152,7 @@ sensor:
               if (n > id(aab_max)) n = id(aab_max);
               if (n < id(aab_min)) n = id(aab_min);
               int c = id(rgb8x32)->get_brightness(); // current value
+              c = c>0?c:1 ; 
               int d = (n - c) * 100 / c; // diff in %
               if ( abs(d) > 2 ) id(rgb8x32)->set_brightness(n);
             }

tests/ulanzi-easy.yaml

@@ -152,6 +152,7 @@ sensor:
               if (n > id(aab_max)) n = id(aab_max);
               if (n < id(aab_min)) n = id(aab_min);
               int c = id(rgb8x32)->get_brightness(); // current value
+              c = c>0?c:1 ; 
               int d = (n - c) * 100 / c; // diff in %
               if ( abs(d) > 2 ) id(rgb8x32)->set_brightness(n);
             }
@@ -177,7 +178,7 @@ light:
     type: GRB
     internal: true
     variant: WS2812
-    pin: $ledpin
+    pin: $led_pin
     num_leds: 256
     color_correct: [30%, 30%, 30%]
     gamma_correct: 2.0