From 41ddab2cbe6220900f3c1a21cad2f9fdcaeb67c1 Mon Sep 17 00:00:00 2001
From: Joel Stein <js@funkturm.net>
Date: Mon, 26 Nov 2018 13:29:00 +0100
Subject: [PATCH] PS_16_DZ: flush serial after sending command

---
 sonoff/xdrv_19_ps16dz_dimmer.ino | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sonoff/xdrv_19_ps16dz_dimmer.ino b/sonoff/xdrv_19_ps16dz_dimmer.ino
index b165d66a1..a2d77c992 100644
--- a/sonoff/xdrv_19_ps16dz_dimmer.ino
+++ b/sonoff/xdrv_19_ps16dz_dimmer.ino
@@ -84,6 +84,7 @@ boolean PS16DZSetPower(void)
     
     PS16DZSerial->print(ps16dz_tx_buffer);
     PS16DZSerial->write(0x1B);
+    PS16DZSerial->flush();
 
     status = true;
   }
@@ -105,6 +106,7 @@ void PS16DZSerialDuty(uint8_t duty)
     
     PS16DZSerial->print(ps16dz_tx_buffer);
     PS16DZSerial->write(0x1B);
+    PS16DZSerial->flush();
 
   } else {
     ps16dz_ignore_dim = false;  // reset flag
@@ -212,6 +214,7 @@ void PS16DZSerialInput(void)
 
       PS16DZSerial->print(ps16dz_tx_buffer);
       PS16DZSerial->write(0x1B);
+      PS16DZSerial->flush();
     }
   }
 }