From c0345eafbfa4c7f5d4b045e318feef0576af9fe2 Mon Sep 17 00:00:00 2001
From: Nguyen Hong Thiet <hongthiet1994@gmail.com>
Date: Thu, 14 Feb 2019 19:11:08 +0700
Subject: [PATCH] fix missing the first bit in HC589 shift in (#2448)

---
 cores/esp32/wiring_shift.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cores/esp32/wiring_shift.c b/cores/esp32/wiring_shift.c
index 44c13700..c6c279aa 100644
--- a/cores/esp32/wiring_shift.c
+++ b/cores/esp32/wiring_shift.c
@@ -25,11 +25,12 @@ uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
     uint8_t i;
 
     for(i = 0; i < 8; ++i) {
-        digitalWrite(clockPin, HIGH);
+        //digitalWrite(clockPin, HIGH);
         if(bitOrder == LSBFIRST)
             value |= digitalRead(dataPin) << i;
         else
             value |= digitalRead(dataPin) << (7 - i);
+        digitalWrite(clockPin, HIGH);
         digitalWrite(clockPin, LOW);
     }
     return value;