From 71e2ec4cc90ce4b82123887d09684de6e5e1a4c8 Mon Sep 17 00:00:00 2001
From: Theo Arends <mhtarends@gmail.com>
Date: Sat, 30 Jun 2018 14:53:04 +0200
Subject: [PATCH] Add some delay to TM1638 - better

Add some delay to TM1638 (#2226)
---
 sonoff/xsns_28_tm1638.ino | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sonoff/xsns_28_tm1638.ino b/sonoff/xsns_28_tm1638.ino
index 97fab3d1c..6945261c8 100644
--- a/sonoff/xsns_28_tm1638.ino
+++ b/sonoff/xsns_28_tm1638.ino
@@ -46,9 +46,9 @@ void Tm16XXSend(byte data)
 {
   for (int i = 0; i < 8; i++) {
     digitalWrite(tm1638_clock_pin, LOW);
-    delayMicroseconds(TM1638_CLOCK_DELAY);
     digitalWrite(tm1638_data_pin, data & 1 ? HIGH : LOW);
     data >>= 1;
+    delayMicroseconds(TM1638_CLOCK_DELAY);
     digitalWrite(tm1638_clock_pin, HIGH);
   }
 }
@@ -81,9 +81,7 @@ byte Tm16XXReceive()
     temp >>= 1;
     digitalWrite(tm1638_clock_pin, LOW);
     delayMicroseconds(TM1638_CLOCK_DELAY);
-    if (digitalRead(tm1638_data_pin)) {
-      temp |= 0x80;
-    }
+    if (digitalRead(tm1638_data_pin)) { temp |= 0x80; }
     digitalWrite(tm1638_clock_pin, HIGH);
   }